Wintry Weather Across the Northern Tier of the U.S.; Fire Weather Concerns in California

Wintry weather is expected from the Northern Plains to Upper Great Lakes with periods of snow and freezing rain. Another system will bring more snow to the Northern Rockies and Northern Plains Wednesday night into Thursday. Meanwhile, fire weather and air quality concerns persist for portions of the Western U.S., including California. Temperatures will run above normal over much of the East. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

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Current conditions at

MAMMOTH (YLAW4)

Lat: 44.977222°NLon: 110.695278°WElev: 6300ft.

42°F

6°C

Humidity	77%
Wind Speed	N 0 MPH
Barometer	NA
Dewpoint	35°F (2°C)
Visibility	NA
Last update	20 Oct 11:15 AM MDT

More Information:

Local Forecast Office More Local Wx 3 Day History Mobile Weather Hourly Weather Forecast

Extended Forecast for

6 Miles WSW Gardiner MT

This
Afternoon

Partly Sunny
and Breezy
High: 32 °F
Tonight

Scattered
Snow Showers
and Patchy
Blowing Snow
Low: 30 °F
Wednesday

Snow Showers
Likely and
Patchy
Blowing Snow
High: 32 °F
Wednesday
Night

Snow Showers
and Patchy
Blowing Snow
Low: 5 °F
Thursday

Scattered
Snow Showers
and Blustery
High: 16 °F
Thursday
Night

Partly Cloudy
Low: -2 °F
Friday

Partly Sunny
then
Scattered
Snow Showers
and Breezy
High: 19 °F
Friday
Night

Snow Showers
and Patchy
Blowing Snow
Low: 4 °F
Saturday

Snow Showers
and Patchy
Blowing Snow
High: 13 °F

Detailed Forecast

This Afternoon

Partly sunny, with a high near 32. Breezy, with a west wind around 15 mph, with gusts as high as 22 mph.

Tonight

Scattered snow showers, mainly after 9pm. Patchy blowing snow before 11pm, then patchy blowing snow after 5am. Mostly cloudy, with a steady temperature around 30. Breezy, with a west southwest wind 11 to 16 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

Wednesday

Snow showers likely, mainly after 1pm. Patchy blowing snow. Mostly cloudy, with a high near 32. Breezy, with a west southwest wind 13 to 23 mph, with gusts as high as 32 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

Wednesday Night

Snow showers. Patchy blowing snow. Low around 5. Wind chill values as low as -10. Blustery, with a north northwest wind 15 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.

Thursday

Scattered snow showers, mainly before noon. Partly sunny, with a high near 16. Blustery, with a north wind 9 to 16 mph, with gusts as high as 23 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

Thursday Night

Partly cloudy, with a low around -2. North wind 7 to 14 mph becoming south in the evening.

Friday

Scattered snow showers after noon. Mostly cloudy, with a high near 19. Breezy, with a south southwest wind 9 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.

Friday Night

Snow showers. Patchy blowing snow after 7pm. Low around 4. Breezy. Chance of precipitation is 80%.

Saturday

Snow showers. Patchy blowing snow before 10am. High near 13. Chance of precipitation is 80%.

Saturday Night

Snow showers likely, mainly before midnight. Patchy blowing snow before midnight. Mostly cloudy, with a low around -5. Blustery. Chance of precipitation is 60%.

Sunday

Scattered snow showers. Partly sunny and cold, with a high near 3.

Sunday Night

Isolated snow showers. Partly cloudy, with a low around -6. Blustery.

Monday

Mostly sunny and cold, with a high near 8.