Loading conditions…
Loading conditions…
600–1,200 ft · IL🚗 Directions
Northwest Illinois driftless region along the Mississippi bluffs. Unglaciated terrain with steep wooded ravines of white oak, hickory, and elm. Apple Creek and tributary valleys are prime morel habitat. Cooler season than southern IL.
Updated Aug 27, 4:10 AM MT
# NW IL Driftless – S Tier (Aug 27) You're in a perfect storm: 70°F soil, a week of sustained moisture (0.26 VWC average), and zero limiting factors. This tier is justified—the region is as primed as it gets for late-summer flush. Forget the noise about what *could* fruit; focus on what *will*: **Chicken of the Woods, Black Trumpets, Hedgehogs, and Wine Caps** are your workhorses right now. The polypores (Turkey Tail, Artist's Conk, Tinder Fungus) are simultaneously building across dead wood. Don't sleep on the puffballs—Giant, Gem-Studded, and Pear-Shaped are all hours away from prime harvest. No weather pressure system incoming means this window holds through the weekend. Moisture is your only variable; if precip stalls below 0.2" over the next 5 days, flush intensity drops. Otherwise, expect carpet conditions in rich hardwood and mixed stands. **Hot tip:** Scout aspen groves and disturbed edges now—the stinkhorns and Wine Caps fruit first in warm, open substrate, so they'll telegraph the main flush 24–48 hours ahead.
Generated by Claude (Anthropic) from the structured weather, soil, and phenology data on this page. The LLM can misread edge cases — treat this as a starting hypothesis, not a guarantee. Always verify conditions on the ground before committing to a long drive.
Precip 7d
Log your find on iNaturalist to help the community and get expert ID assistance. Photos, location, and habitat notes all help with identification.
No campgrounds within 10 mi. Try widening the radius.
⚠ Road Access Notice
Always verify road access is public before following GPS directions to mountain areas. Many forest roads are seasonal, gated, or require 4WD. Dispersed camping follows USFS/BLM rules (typically 14-day limit). Check ranger district offices for current road and campground conditions.
0.83"
PRISM 4km · thru 08-25
Precip 14d
Observed precipitation from PRISM 4km gridded analysis, sampled at the region centroid through 2026-08-25. Used when no SNOTEL/SCAN station is mapped to this region.2.49"
PRISM 4km · thru 08-25
Soil Temp
70°F
SWE
Snow Water Equivalent — how much water is in the snowpack vs. normal. Declining SWE means snowmelt is adding moisture to the soil.0%
Drought
None
Snowmelt
complete
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.26 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.26 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.26 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.26 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.26 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.26 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.26 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.26 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.26 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.26 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.26 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.26 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.26 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.26 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.26 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.26 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.26 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.26 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.26 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.26 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.26 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.26 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.26 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.26 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.26 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.26 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.26 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.26 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.26 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.26 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.26 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.26 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.26 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.26 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.26 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.26 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.26 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.26 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.26 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.26 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.26 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.26 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.26 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.26 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.26 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.26 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.26 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.26 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.26 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.26 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.26 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.26 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.26 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.26 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.26 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.26 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.26 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.26 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.26 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.26 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.26 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.26 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.26 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.26 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.26 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.26 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.26 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.26 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.26 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.26 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.26 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.26 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.26 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.26 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.26 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.26 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.26 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.26 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.26 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.26 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.26 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.26 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.26 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.26 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.26 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.26 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.26 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.26 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.26 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.26 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.26 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.26 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.26 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.26 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.26 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.26 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.26 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.26 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.26 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.26 — moisture sustained)
All conditions met (soil 70°F, sustained 7/7 days above threshold, today 0.24 VWC, 7d avg 0.26 — moisture sustained)
Primordia readiness: Cold = mycelium dormant. Activating = soil warming, primordia building. Primed = 5+ sustained warm days at species threshold; fruiting imminent if moisture cooperates. Based on Schmidt 1983 / Mihail 2007.