Washington StormWatcher

Snowing now up top at 0 of 14 resorts. Freezing level around 14,300 ft.
37 cams below, snowing resorts first. The page refreshes every 15 minutes.
Driving I-90? I-90 RoadWatcher: weather and cams along the route.
ResortTopNowat topFreezing level nowNWS snow level, next 24 hSnowFactorSnowFactor rates how likely snow is at the top of each resort over the next 24 hours, from 0 to 10. It is SnowGrabber's own calculation, built from NWS forecast data and each mountain's height. 7 or more: snow likely up high. 0: not this time.MakeFactorMakeFactor rates the snowmaking window at each resort's base area each night, 6 pm to 9 am, from 0 to 10. It counts the hours at 28°F wet bulb or colder and how cold they get: 7 or more is prime, 4 to 6 good, 1 to 3 marginal. It says the weather allows snowmaking, not that a resort is making snow. SnowGrabber's own calculation, from Open-Meteo hourly wet bulb.tonightSnow, last 24 htop · baseNext 24 htop · base
49 Degrees North 56°F Clear 13,900 ft Dry
Badger Mountain 57°F Clear 14,300 ft Dry
Crystal Mountain 56°F Fog 14,500 ft Dry
Echo Valley 62°F Clear 13,800 ft Dry
Hurricane Ridge 46°F Clear 13,700 ft Dry
Loup Loup 58°F Overcast 13,800 ft Dry
Mission Ridge 56°F Clear 14,200 ft Dry
Mt. Spokane 57°F Clear 14,200 ft Dry
Ski Bluewood 56°F Clear 14,500 ft Dry
Ski Leavenworth 67°F Clear 14,500 ft Dry
Spokane Nordic 54°F Clear 14,200 ft Dry
Stevens Pass 49°F Mainly Clear 14,300 ft Dry
Summit at Snoqualmie 53°F Clear 14,500 ft Dry
White Pass 52°F Clear 14,500 ft Dry

Every cam, snowing resorts first

SnowFactor rates how likely snow is at the top of each resort over the next 24 hours, from 0 to 10. It is SnowGrabber's own calculation, built from NWS forecast data and each mountain's height. 7 or more: snow likely up high. 0: not this time.

MakeFactor rates the snowmaking window at each resort's base area each night, 6 pm to 9 am, from 0 to 10. It counts the hours at 28°F wet bulb or colder and how cold they get: 7 or more is prime, 4 to 6 good, 1 to 3 marginal. It says the weather allows snowmaking, not that a resort is making snow. SnowGrabber's own calculation, from Open-Meteo hourly wet bulb.

Resort weather is modelled (Open-Meteo), not measured. Maps and satellite are copies of NWS and NOAA images, refreshed every 30 minutes. The freezing level and snow level are roughly where rain turns to snow. The cams show what actually happened.

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