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3,500–9,000 ft · MT🚗 Directions
Bitterroot NF and Sapphire Mountains. Mixed conifer with Douglas fir and ponderosa. Prime morel territory in burn scars. Significant fire history creates annual morel opportunities.
Updated Aug 27, 4:00 AM MT
**Bitterroot/Sapphire: Tier A on Fumes** You're rated A because the species roster is solid and soil temps are cooperating, but this is a **moisture-starved window**—0.13 VWC across the board is barely above dormancy threshold for most fruiting fungi. The paltry 0.07" rain in the last week hasn't moved the needle; you're living off a thin 14-day cushion (0.78") that's already bleeding away. Don't mistake the long species list for abundance; every single one is flagged "marginal," meaning you'll find scattered flushes in microsites (seeps, north-facing draws, organic-rich pockets) but nothing resembling a flush event. Cauliflower, hedgehogs, and the bolete crew (especially Birch Boletes) are your best bets because they tolerate drier substrate better than delicate species, and wood-decayers like Chaga and the polypores are inherently indifferent to soil moisture swings. Watch the next 48–72 hours obsessively: any rain pushes this to Tier S; no rain and you'll slip to B by Labor Day as desiccation risk compounds. **Hot tip:** Hunt north aspects above 6,500 ft where lingering subcanopy moisture and recent SWE runoff create pockets at 0.16+ VWC—that's where your hedgehogs and cauliflowers will cluster.
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
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Bitterroot National Forest
Bitterroot National Forest
Bitterroot National Forest
Bitterroot National Forest
12 sites
Bitterroot NF. Popular lakeside camp near Hamilton. Near burn morel territory.
Bitterroot National Forest
⚠ 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.
0.07"
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.0.78"
PRISM 4km · thru 08-25
Soil Temp
74°F
SWE
Snow Water Equivalent — how much water is in the snowpack vs. normal. Declining SWE means snowmelt is adding moisture to the soil.10%
Drought
None
Snowmelt
steady
moisture marginal (today 0.13 VWC, 7d avg 0.13)
moisture marginal (today 0.13 VWC, 7d avg 0.13)
moisture marginal (today 0.13 VWC, 7d avg 0.13)
moisture marginal (today 0.13 VWC, 7d avg 0.13)
moisture marginal (today 0.13 VWC, 7d avg 0.13)
moisture marginal (today 0.13 VWC, 7d avg 0.13)
moisture marginal (today 0.13 VWC, 7d avg 0.13)
moisture marginal (today 0.13 VWC, 7d avg 0.13)
moisture marginal (today 0.13 VWC, 7d avg 0.13)
moisture marginal (today 0.13 VWC, 7d avg 0.13)
moisture marginal (today 0.13 VWC, 7d avg 0.13)
moisture marginal (today 0.13 VWC, 7d avg 0.13)
moisture marginal (today 0.13 VWC, 7d avg 0.13)
moisture marginal (today 0.13 VWC, 7d avg 0.13)
moisture marginal (today 0.13 VWC, 7d avg 0.13)
moisture marginal (today 0.13 VWC, 7d avg 0.13)
moisture marginal (today 0.13 VWC, 7d avg 0.13)
moisture marginal (today 0.13 VWC, 7d avg 0.13)
moisture marginal (today 0.13 VWC, 7d avg 0.13)
moisture marginal (today 0.13 VWC, 7d avg 0.13)
moisture marginal (today 0.13 VWC, 7d avg 0.13)
moisture marginal (today 0.13 VWC, 7d avg 0.13)
moisture marginal (today 0.13 VWC, 7d avg 0.13)
moisture marginal (today 0.13 VWC, 7d avg 0.13)
moisture marginal (today 0.13 VWC, 7d avg 0.13)
moisture marginal (today 0.13 VWC, 7d avg 0.13)
moisture marginal (today 0.13 VWC, 7d avg 0.13)
moisture marginal (today 0.13 VWC, 7d avg 0.13)
moisture marginal (today 0.13 VWC, 7d avg 0.13)
moisture marginal (today 0.13 VWC, 7d avg 0.13)
moisture marginal (today 0.13 VWC, 7d avg 0.13)
moisture marginal (today 0.13 VWC, 7d avg 0.13)
moisture marginal (today 0.13 VWC, 7d avg 0.13)
moisture marginal (today 0.13 VWC, 7d avg 0.13)
moisture marginal (today 0.13 VWC, 7d avg 0.13)
moisture marginal (today 0.13 VWC, 7d avg 0.13)
moisture marginal (today 0.13 VWC, 7d avg 0.13)
moisture marginal (today 0.13 VWC, 7d avg 0.13)
moisture marginal (today 0.13 VWC, 7d avg 0.13)
moisture marginal (today 0.13 VWC, 7d avg 0.13)
moisture marginal (today 0.13 VWC, 7d avg 0.13)
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.