Active Weather Pattern Expected From the Midwest to the Southern Plains; Dangerous Heat Likely in Southern Texas

A strong storm system will bring numerous to widespread severe thunderstorms across portions of the Midwest and Upper Great Lakes Tuesday. Tornadoes (a few strong), damaging winds and large hail are expected. Record high temperatures will be possible over southern Texas the next several days. This may lead to dangerous heat concerns especially for areas already without power. Read More >

Hazardous Weather Conditions

Winter Storm Warning in effect from May 22, 06:00 PM MDT until May 23, 12:00 PM MDT

Current conditions at

Homestake Pass (MTHOM)

Lat: 45.91888°NLon: 112.40194°WElev: 6384.0ft.

40°F

4°C

Humidity	53%
Wind Speed	SW 4 MPH
Barometer	NA
Dewpoint	24°F (-4°C)
Visibility	NA
Wind Chill	37°F (3°C)
Last update	21 May 11:00 PM MDT

More Information:

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

Extended Forecast for

9 Miles ESE Butte MT

Winter Storm Warning May 22, 06:00pm until May 23, 12:00pm

Click here for hazard details and duration

Winter Storm Warning

Tonight
Low: 38 °F
Chance
Rain/Snow
Wednesday
High: 48 °F
Chance
Rain/Snow
then
Rain/Snow
Wednesday Night
Low: 28 °F
Rain/Snow
then Heavy
Snow
Thursday
High: 36 °F
Heavy Snow
Thursday Night
Low: 25 °F
Slight Chance
Rain/Snow
then Partly
Cloudy
Friday
High: 51 °F
Mostly Sunny
then Slight
Chance Rain
Friday Night
Low: 34 °F
Slight Chance
T-storms then
Slight Chance
Rain
Saturday
High: 51 °F
Slight Chance
Rain then
Rain/Snow
Likely
Saturday Night
Low: 32 °F
Rain/Snow
Likely then
Chance Snow
Showers

Detailed Forecast

Tonight

A chance of rain and snow, mainly after 5am. Mostly cloudy, with a low around 38. South southwest wind 3 to 6 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

Wednesday

Rain, possibly mixed with snow showers. Some thunder is also possible. High near 48. South southwest wind 6 to 8 mph becoming northwest in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

Wednesday Night

Rain, possibly mixed with snow showers, becoming all snow after 8pm. The snow could be heavy at times. Some thunder is also possible. Low around 28. Northwest wind 6 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

Thursday

Snow before noon, then snow showers after noon. The snow could be heavy at times. Some thunder is also possible. High near 36. Northwest wind 8 to 11 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

Thursday Night

A slight chance of rain and snow before 9pm, then a slight chance of rain between 9pm and midnight. Partly cloudy, with a low around 25. West northwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 20%.

Friday

A 20 percent chance of rain after noon. Mostly sunny, with a high near 51. Calm wind becoming west southwest 5 to 9 mph in the morning. Winds could gust as high as 20 mph.

Friday Night

A slight chance of showers and thunderstorms before midnight, then a slight chance of rain after midnight. Mostly cloudy, with a low around 34. West southwest wind 3 to 8 mph. Winds could gust as high as 20 mph. Chance of precipitation is 20%.

Saturday

A slight chance of rain before noon, then rain showers likely between noon and 3pm, then rain likely, possibly mixed with snow showers after 3pm. Some thunder is also possible. Partly sunny, with a high near 51. Light west southwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 22 mph.

Saturday Night

Rain and snow showers likely before midnight, then a chance of snow showers. Some thunder is also possible. Mostly cloudy, with a low around 32.

Sunday

A chance of snow before 3pm, then a chance of rain showers. Some thunder is also possible. Partly sunny, with a high near 50.

Sunday Night

Partly cloudy, with a low around 32.

Memorial Day

Sunny, with a high near 59.

Monday Night

Mostly clear, with a low around 40.

Tuesday

Sunny, with a high near 67.