Heavy Rain and Mountain Snow Lingers in California; Winter Storm Impacting the Great Lakes and Northeast U.S.

An atmospheric river will wind down through today across California with lingering heavy rainfall, heavy mountain snow, and gusty winds. A wintry mix of freezing rain, sleet, and snow will cause hazardous travel conditions for the Great Lakes into the northern Mid-Atlantic and southern New England today through Saturday morning. Areas of tree damage and power outages are possible. Read More >

Hazardous Weather Conditions

Current conditions at

Geyser (MTGYS)

Lat: 47.25°NLon: 110.48°WElev: 4221.0ft.

38°F

3°C

Humidity	34%
Wind Speed	SW 18 MPH
Barometer	NA
Dewpoint	12°F (-11°C)
Visibility	NA
Wind Chill	28°F (-2°C)
Last update	27 Dec 12:30 AM MST

More Information:

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

Extended Forecast for

12 Miles SSW Geyser MT

Winter Weather Advisory December 27, 12:49am until December 27, 02:00pm

Cold Weather Advisory December 27, 10:00am until December 27, 10:00pm

Click here for hazard details and duration

Winter Weather Advisory

Cold Weather Advisory

Winter Weather Advisory December 27, 12:49am until December 27, 02:00pm
NOW until 2:00pm Sat
Winter Weather Advisory
Overnight
Low: 10 °F
Chance Snow
and Patchy
Blowing Snow
Saturday
High: 12 °F⇓
Snow Likely
and Breezy
then Chance
Snow
Saturday Night
Low: -3 °F⇑
Decreasing
Clouds
Sunday
High: 19 °F
Sunny
Sunday Night
Low: 15 °F
Mostly Clear
Monday
High: 33 °F
Mostly Sunny
Monday Night
Low: 28 °F
Mostly Cloudy
Tuesday
High: 40 °F
Partly Sunny

Detailed Forecast

Overnight

A 50 percent chance of snow, mainly after 3am. Patchy blowing snow after 5am. Partly cloudy early, then becoming cloudy, with a low around 10. Breezy, with a southwest wind around 24 mph, with gusts as high as 33 mph. Total nighttime snow accumulation of less than a half inch possible.

Saturday

Snow likely, mainly before 10am. Partly sunny, with a temperature falling to around 0 by 5pm. Wind chill values as low as -25. Breezy, with a west wind 17 to 22 mph, with gusts as high as 31 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

Saturday Night

Mostly cloudy, then gradually becoming clear, with a temperature falling to near -3 by 9pm, then rising to around 3 during the remainder of the night. Wind chill values as low as -20. West wind 14 to 16 mph, with gusts as high as 23 mph.

Sunday

Sunny, with a high near 19. Wind chill values as low as -10. West wind around 14 mph, with gusts as high as 20 mph.

Sunday Night

Mostly clear, with a low around 15. Southwest wind 11 to 14 mph, with gusts as high as 22 mph.

Monday

Mostly sunny, with a high near 33. Southwest wind 11 to 15 mph, with gusts as high as 24 mph.

Monday Night

Mostly cloudy, with a low around 28. West southwest wind around 10 mph, with gusts as high as 23 mph.

Tuesday

Partly sunny, with a high near 40. West southwest wind around 10 mph, with gusts as high as 22 mph.

Tuesday Night

Partly cloudy, with a low around 31.