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 Weather Advisory until October 12, 12:00 PM MDT

Current conditions at

Hays Site MT-66 MP 10.5 (MTHAY)

Lat: 47.91928°NLon: 108.72611°WElev: 3898.0ft.

unknown precip

31°F

-1°C

Humidity	85%
Wind Speed	NNW 1 MPH
Barometer	NA
Dewpoint	27°F (-3°C)
Visibility	NA
Last update	11 Oct 09:15 PM MDT

More Information:

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

Extended Forecast for

5 Miles WSW Zortman MT

Winter Weather Advisory October 11, 09:36pm until October 12, 12:00pm

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory October 11, 09:36pm until October 12, 12:00pm
NOW until 12:00pm Mon
Winter Weather Advisory
Tonight
Low: 32 °F
Snow
Columbus Day
High: 35 °F
Snow Likely
and Patchy
Freezing Fog
then Patchy
Fog
Monday Night
Low: 25 °F
Mostly Cloudy
Tuesday
High: 43 °F
Gradual
Clearing
Tuesday Night
Low: 28 °F
Mostly Clear
Wednesday
High: 49 °F
Sunny
Wednesday Night
Low: 35 °F
Mostly Clear
Thursday
High: 49 °F
Sunny

Detailed Forecast

Tonight

Snow. Steady temperature around 32. North northeast wind 11 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 3 to 7 inches possible.

Columbus Day

Snow likely, mainly before 9am. Patchy fog between 10am and 3pm. Patchy freezing fog between 7am and 10am. Otherwise, cloudy, with a high near 35. North wind 5 to 9 mph becoming light northwest in the afternoon. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Monday Night

Mostly cloudy, with a low around 25. Light and variable wind becoming south southwest around 6 mph in the evening.

Tuesday

Cloudy through mid morning, then gradual clearing, with a high near 43. West wind around 5 mph.

Tuesday Night

Mostly clear, with a low around 28. West wind 3 to 6 mph.

Wednesday

Sunny, with a high near 49. South wind 3 to 7 mph.

Wednesday Night

Mostly clear, with a low around 35. South southwest wind 6 to 13 mph becoming west northwest after midnight. Winds could gust as high as 20 mph.

Thursday

Sunny, with a high near 49. Northwest wind 10 to 13 mph, with gusts as high as 20 mph.