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 Watch in effect from May 22, 06:00 PM MDT until May 23, 12:00 PM MDT

Current conditions at

Garrison I-90 MP 174.4 (MTGAR)

Lat: 46.52361°NLon: 112.80843°WElev: 4327.0ft.

unknown precip

36°F

2°C

Humidity	90%
Wind Speed	SSE 2 MPH
Barometer	NA
Dewpoint	33°F (1°C)
Visibility	NA
Last update	21 May 07:30 AM MDT

More Information:

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

Extended Forecast for

8 Miles ESE Drummond MT

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

Click here for hazard details and duration

Winter Storm Watch

Today
High: 62 °F
Frost then
Slight Chance
Rain
Tonight
Low: 39 °F
Partly Cloudy
then Slight
Chance Rain
Wednesday
High: 59 °F
Rain Likely
then Showers
Wednesday Night
Low: 35 °F
Showers
Thursday
High: 53 °F
Showers
Thursday Night
Low: 31 °F
Mostly Cloudy
Friday
High: 62 °F
Mostly Sunny
then Slight
Chance
T-storms
Friday Night
Low: 37 °F
Slight Chance
Rain
Saturday
High: 58 °F
Showers
Likely

Detailed Forecast

Today

A 20 percent chance of rain after noon. Widespread frost, mainly before 8am. Otherwise, mostly sunny, with a high near 62. Light southwest wind becoming west northwest 8 to 13 mph in the morning. Winds could gust as high as 22 mph.

Tonight

A 20 percent chance of rain after midnight. Increasing clouds, with a low around 39. West northwest wind 8 to 13 mph becoming light and variable in the evening. Winds could gust as high as 22 mph.

Wednesday

Rain likely, then showers and possibly a thunderstorm after noon. High near 59. Calm wind becoming northwest around 6 mph in the afternoon. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

Showers and possibly a thunderstorm before midnight, then rain after midnight. Low around 35. Northwest wind around 8 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

Thursday

Rain before noon, then showers likely and possibly a thunderstorm after noon. High near 53. West northwest wind around 8 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Thursday Night

Mostly cloudy, with a low around 31.

Friday

A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 62.

Friday Night

A slight chance of rain. Mostly cloudy, with a low around 37.

Saturday

A chance of rain, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 58.

Saturday Night

A chance of rain. Mostly cloudy, with a low around 34.

Sunday

A chance of rain. Partly sunny, with a high near 59.