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600–1,100 ft · MI🚗 Directions
Hiawatha National Forest covering the eastern half of Michigan's Upper Peninsula — Lake Superior to Lake Michigan, including the Pictured Rocks lakeshore and the Tahquamenon-Two Hearted river systems. Northern hardwoods (sugar maple, yellow birch, beech) interlocking with conifer (white pine, white cedar, balsam fir, hemlock) and aspen-birch successional stands. Closes the gap left by the centroid of the existing "Upper Peninsula" region in the western UP. Yellow morels in aspen-birch flats late May; spring porcini (Boletus edulis var. clavipes) and king bolete in summer; chanterelles in hemlock-hardwood; lobster, matsutake, and hedgehog in conifer duff in fall.
Updated Oct 11, 5:17 AM MT
Precip 7d
Observed precipitation from PRISM 4km gridded analysis, sampled at the region centroid through 2026-10-09. Used when no SNOTEL/SCAN station is mapped to this region.0.20"
PRISM 4km · thru 10-09
Precip 14d
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Hiawatha 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.
0.47"
PRISM 4km · thru 10-09
Soil Temp
60°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
soil warming up (60°F today, only 0/7 days above threshold — mycelium activating, primordia not yet established), moisture marginal (today 0.15 VWC, 7d avg 0.17)
soil warming up (60°F today, only 3/7 days above threshold — mycelium activating, primordia not yet established), moisture marginal (today 0.15 VWC, 7d avg 0.17)
soil warming up (60°F today, only 4/7 days above threshold — mycelium activating, primordia not yet established), moisture marginal (today 0.15 VWC, 7d avg 0.17)
soil temp marginal (60°F vs 62°F min, 0/7 days above), moisture marginal (today 0.15 VWC, 7d avg 0.17)
soil warming up (60°F today, only 3/7 days above threshold — mycelium activating, primordia not yet established), moisture marginal (today 0.15 VWC, 7d avg 0.17)
soil warming up (60°F today, only 0/7 days above threshold — mycelium activating, primordia not yet established), moisture marginal (today 0.15 VWC, 7d avg 0.17)
soil warming up (60°F today, only 4/7 days above threshold — mycelium activating, primordia not yet established), moisture marginal (today 0.15 VWC, 7d avg 0.17)
soil warming up (60°F today, only 0/7 days above threshold — mycelium activating, primordia not yet established), moisture marginal (today 0.15 VWC, 7d avg 0.17)
soil warming up (60°F today, only 0/7 days above threshold — mycelium activating, primordia not yet established), moisture marginal (today 0.15 VWC, 7d avg 0.17)
soil warming up (60°F today, only 0/7 days above threshold — mycelium activating, primordia not yet established), moisture marginal (today 0.15 VWC, 7d avg 0.17)
soil warming up (60°F today, only 0/7 days above threshold — mycelium activating, primordia not yet established), moisture marginal (today 0.15 VWC, 7d avg 0.17)
soil warming up (60°F today, only 0/7 days above threshold — mycelium activating, primordia not yet established), moisture marginal (today 0.15 VWC, 7d avg 0.17)
soil warming up (60°F today, only 0/7 days above threshold — mycelium activating, primordia not yet established), moisture marginal (today 0.15 VWC, 7d avg 0.17)
soil warming up (60°F today, only 0/7 days above threshold — mycelium activating, primordia not yet established), moisture marginal (today 0.15 VWC, 7d avg 0.17)
soil warming up (60°F today, only 0/7 days above threshold — mycelium activating, primordia not yet established), moisture marginal (today 0.15 VWC, 7d avg 0.17)
soil warming up (60°F today, only 0/7 days above threshold — mycelium activating, primordia not yet established), moisture marginal (today 0.15 VWC, 7d avg 0.17)
soil warming up (60°F today, only 0/7 days above threshold — mycelium activating, primordia not yet established), moisture marginal (today 0.15 VWC, 7d avg 0.17)
soil warming up (60°F today, only 0/7 days above threshold — mycelium activating, primordia not yet established), moisture marginal (today 0.15 VWC, 7d avg 0.17)
soil warming up (60°F today, only 0/7 days above threshold — mycelium activating, primordia not yet established), moisture marginal (today 0.15 VWC, 7d avg 0.17)
soil warming up (60°F today, only 0/7 days above threshold — mycelium activating, primordia not yet established), moisture marginal (today 0.15 VWC, 7d avg 0.17)
soil warming up (60°F today, only 0/7 days above threshold — mycelium activating, primordia not yet established), moisture marginal (today 0.15 VWC, 7d avg 0.17)
soil warming up (60°F today, only 0/7 days above threshold — mycelium activating, primordia not yet established), moisture marginal (today 0.15 VWC, 7d avg 0.17)
soil warming up (60°F today, only 0/7 days above threshold — mycelium activating, primordia not yet established), moisture marginal (today 0.15 VWC, 7d avg 0.17)
soil warming up (60°F today, only 0/7 days above threshold — mycelium activating, primordia not yet established), moisture marginal (today 0.15 VWC, 7d avg 0.17)
soil warming up (60°F today, only 0/7 days above threshold — mycelium activating, primordia not yet established), moisture marginal (today 0.15 VWC, 7d avg 0.17)
soil warming up (60°F today, only 0/7 days above threshold — mycelium activating, primordia not yet established), moisture marginal (today 0.15 VWC, 7d avg 0.17)
soil warming up (60°F today, only 0/7 days above threshold — mycelium activating, primordia not yet established), moisture marginal (today 0.15 VWC, 7d avg 0.17)
soil warming up (60°F today, only 0/7 days above threshold — mycelium activating, primordia not yet established), moisture marginal (today 0.15 VWC, 7d avg 0.17)
soil warming up (60°F today, only 0/7 days above threshold — mycelium activating, primordia not yet established), moisture marginal (today 0.15 VWC, 7d avg 0.17)
soil warming up (60°F today, only 0/7 days above threshold — mycelium activating, primordia not yet established), moisture marginal (today 0.15 VWC, 7d avg 0.17)
soil warming up (60°F today, only 4/7 days above threshold — mycelium activating, primordia not yet established), moisture marginal (today 0.15 VWC, 7d avg 0.17)
soil warming up (60°F today, only 0/7 days above threshold — mycelium activating, primordia not yet established), moisture marginal (today 0.15 VWC, 7d avg 0.17)
soil warming up (60°F today, only 0/7 days above threshold — mycelium activating, primordia not yet established), moisture marginal (today 0.15 VWC, 7d avg 0.17)
soil warming up (60°F today, only 0/7 days above threshold — mycelium activating, primordia not yet established), moisture marginal (today 0.15 VWC, 7d avg 0.17)
soil warming up (60°F today, only 0/7 days above threshold — mycelium activating, primordia not yet established), moisture marginal (today 0.15 VWC, 7d avg 0.17)
soil warming up (60°F today, only 0/7 days above threshold — mycelium activating, primordia not yet established), moisture marginal (today 0.15 VWC, 7d avg 0.17)
soil warming up (60°F today, only 0/7 days above threshold — mycelium activating, primordia not yet established), moisture marginal (today 0.15 VWC, 7d avg 0.17)
soil warming up (60°F today, only 0/7 days above threshold — mycelium activating, primordia not yet established), moisture marginal (today 0.15 VWC, 7d avg 0.17)
soil warming up (60°F today, only 0/7 days above threshold — mycelium activating, primordia not yet established), moisture marginal (today 0.15 VWC, 7d avg 0.17)
soil warming up (60°F today, only 0/7 days above threshold — mycelium activating, primordia not yet established), moisture marginal (today 0.15 VWC, 7d avg 0.17)
soil warming up (60°F today, only 0/7 days above threshold — mycelium activating, primordia not yet established), moisture marginal (today 0.15 VWC, 7d avg 0.17)
soil warming up (60°F today, only 0/7 days above threshold — mycelium activating, primordia not yet established), moisture marginal (today 0.15 VWC, 7d avg 0.17)
soil warming up (60°F today, only 0/7 days above threshold — mycelium activating, primordia not yet established), moisture marginal (today 0.15 VWC, 7d avg 0.17)
soil warming up (60°F today, only 0/7 days above threshold — mycelium activating, primordia not yet established), moisture marginal (today 0.15 VWC, 7d avg 0.17)
soil warming up (60°F today, only 0/7 days above threshold — mycelium activating, primordia not yet established), moisture marginal (today 0.15 VWC, 7d avg 0.17)
soil warming up (60°F today, only 0/7 days above threshold — mycelium activating, primordia not yet established), moisture marginal (today 0.15 VWC, 7d avg 0.17)
soil warming up (60°F today, only 4/7 days above threshold — mycelium activating, primordia not yet established), moisture marginal (today 0.15 VWC, 7d avg 0.17)
soil warming up (60°F today, only 0/7 days above threshold — mycelium activating, primordia not yet established), moisture marginal (today 0.15 VWC, 7d avg 0.17)
soil warming up (60°F today, only 0/7 days above threshold — mycelium activating, primordia not yet established), moisture marginal (today 0.15 VWC, 7d avg 0.17)
soil warming up (60°F today, only 0/7 days above threshold — mycelium activating, primordia not yet established), moisture marginal (today 0.15 VWC, 7d avg 0.17)
soil warming up (60°F today, only 0/7 days above threshold — mycelium activating, primordia not yet established), moisture marginal (today 0.15 VWC, 7d avg 0.17)
soil warming up (60°F today, only 0/7 days above threshold — mycelium activating, primordia not yet established), moisture marginal (today 0.15 VWC, 7d avg 0.17)
soil warming up (60°F today, only 0/7 days above threshold — mycelium activating, primordia not yet established), moisture marginal (today 0.15 VWC, 7d avg 0.17)
soil warming up (60°F today, only 0/7 days above threshold — mycelium activating, primordia not yet established), moisture marginal (today 0.15 VWC, 7d avg 0.17)
soil warming up (60°F today, only 4/7 days above threshold — mycelium activating, primordia not yet established), moisture marginal (today 0.15 VWC, 7d avg 0.17)
soil warming up (60°F today, only 4/7 days above threshold — mycelium activating, primordia not yet established), moisture marginal (today 0.15 VWC, 7d avg 0.17)
soil warming up (60°F today, only 0/7 days above threshold — mycelium activating, primordia not yet established), moisture marginal (today 0.15 VWC, 7d avg 0.17)
soil warming up (60°F today, only 0/7 days above threshold — mycelium activating, primordia not yet established), moisture marginal (today 0.15 VWC, 7d avg 0.17)
soil warming up (60°F today, only 0/7 days above threshold — mycelium activating, primordia not yet established), moisture marginal (today 0.15 VWC, 7d avg 0.17)
soil warming up (60°F today, only 4/7 days above threshold — mycelium activating, primordia not yet established), moisture marginal (today 0.15 VWC, 7d avg 0.17)
soil warming up (60°F today, only 0/7 days above threshold — mycelium activating, primordia not yet established), moisture marginal (today 0.15 VWC, 7d avg 0.17)
soil warming up (60°F today, only 0/7 days above threshold — mycelium activating, primordia not yet established), moisture marginal (today 0.15 VWC, 7d avg 0.17)
soil warming up (60°F today, only 0/7 days above threshold — mycelium activating, primordia not yet established), moisture marginal (today 0.15 VWC, 7d avg 0.17)
soil warming up (60°F today, only 0/7 days above threshold — mycelium activating, primordia not yet established), moisture marginal (today 0.15 VWC, 7d avg 0.17)
soil warming up (60°F today, only 0/7 days above threshold — mycelium activating, primordia not yet established), moisture marginal (today 0.15 VWC, 7d avg 0.17)
soil warming up (60°F today, only 0/7 days above threshold — mycelium activating, primordia not yet established), moisture marginal (today 0.15 VWC, 7d avg 0.17)
soil warming up (60°F today, only 4/7 days above threshold — mycelium activating, primordia not yet established), moisture marginal (today 0.15 VWC, 7d avg 0.17)
soil warming up (60°F today, only 0/7 days above threshold — mycelium activating, primordia not yet established), moisture marginal (today 0.15 VWC, 7d avg 0.17)
soil warming up (60°F today, only 0/7 days above threshold — mycelium activating, primordia not yet established), moisture marginal (today 0.15 VWC, 7d avg 0.17)
soil warming up (60°F today, only 0/7 days above threshold — mycelium activating, primordia not yet established), moisture marginal (today 0.15 VWC, 7d avg 0.17)
soil warming up (60°F today, only 0/7 days above threshold — mycelium activating, primordia not yet established), moisture marginal (today 0.15 VWC, 7d avg 0.17)
soil warming up (60°F today, only 0/7 days above threshold — mycelium activating, primordia not yet established), moisture marginal (today 0.15 VWC, 7d avg 0.17)
soil warming up (60°F today, only 0/7 days above threshold — mycelium activating, primordia not yet established), moisture marginal (today 0.15 VWC, 7d avg 0.17)
soil warming up (60°F today, only 4/7 days above threshold — mycelium activating, primordia not yet established), moisture marginal (today 0.15 VWC, 7d avg 0.17)
soil warming up (60°F today, only 0/7 days above threshold — mycelium activating, primordia not yet established), moisture marginal (today 0.15 VWC, 7d avg 0.17)
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.