A strong atmospheric river will continue heavy rain over southern California through Friday. The heaviest rainfall is ongoing today in the Los Angeles Basin. Flash and urban flooding is possible. A prolonged heavy snowfall has begun over the Sierra Nevada Mountains and will continue through Friday. Travel will become increasingly difficult over the passes due to snow and strong winds. Read More >
Visit the Montana tab on our Probabilistic Snow Website for more snowfall range, potential,
and probability of exceeding specific threshold graphics
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Winter Elements |
Winter Storm Severity Index (through 72 hours) |
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| WSSI Overall | WSSI Snow Amount | WSSI Blowing Snow |
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Probabilistic Winter Storm Severity Index |
Helpful Links and Other Local Resources |
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Road Conditions (www.mdt.mt.gov/travinfo)
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Road Condition Maps
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Wind Chill Chart & Frostbite Times
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Wind Chill Calculator |
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| Montana SNOTEL Map | ||
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