Heavy Rainfall Threat Continues in the Southwest on Monday; Record Warmth in the Plains and Midwest

Remnant moisture from Tropical Storm Rachel will persist over portions of the Great Basin and Southwest on Monday, bringing a potential heavy to excessive rainfall risk. Well above average and potentially record breaking temperatures will develop across the Plains and Midwest early this week, spreading into the Lower Mississippi Valley and Southeast midweek. Read More >

Hazardous Weather Conditions

Winter Storm Warning until October 12, 06:00 AM MDT

Current conditions at

Monarch Canyon US-89 MP 53.5 (MTMON)

Lat: 47.1429°NLon: 110.82309°WElev: 5197.0ft.

light snow

25°F

-4°C

Humidity	84%
Wind Speed	NNW 4 MPH
Barometer	NA
Dewpoint	21°F (-6°C)
Visibility	NA
Wind Chill	20°F (-7°C)
Last update	11 Oct 07:30 PM MDT

More Information:

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

Extended Forecast for

Monarch MT

Winter Storm Warning October 11, 07:54pm until October 12, 06:00am

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning October 11, 07:54pm until October 12, 06:00am
NOW until 6:00am Mon
Winter Storm Warning
Tonight
Low: 21 °F
Snow
Columbus Day
High: 35 °F
Chance Snow
then Mostly
Cloudy
Monday Night
Low: 20 °F
Decreasing
Clouds
Tuesday
High: 44 °F
Sunny
Tuesday Night
Low: 22 °F
Mostly Clear
Wednesday
High: 50 °F
Sunny
Wednesday Night
Low: 30 °F
Mostly Clear
Thursday
High: 49 °F
Sunny

Detailed Forecast

Tonight

Snow, mainly before 4am. Low around 21. Northeast wind 5 to 8 mph becoming light and variable after midnight. Chance of precipitation is 100%. Total nighttime snow accumulation of 3 to 7 inches possible.

Columbus Day

A 30 percent chance of snow, mainly before 7am. Cloudy, with a high near 35. Light and variable wind. New snow accumulation of less than a half inch possible.

Monday Night

Mostly cloudy, then gradually becoming mostly clear, with a low around 20. South wind 3 to 7 mph.

Tuesday

Sunny, with a high near 44. South southwest wind around 6 mph becoming light and variable in the afternoon.

Tuesday Night

Mostly clear, with a low around 22. Light south wind.

Wednesday

Sunny, with a high near 50. South wind 5 to 7 mph becoming calm in the afternoon.

Wednesday Night

Mostly clear, with a low around 30. South southwest wind 5 to 9 mph becoming calm after midnight.

Thursday

Sunny, with a high near 49. Calm wind.