Threats For Heavy Rain and Severe Thunderstorms Continue in the Plains; Fire Weather Conditions Worsen in the Southwest

On Monday and Tuesday, the focus for heavy rain and severe thunderstorms will continue in the Plains and central Mississippi River Valley. Meanwhile, hot conditions and Critical Fire Weather looms over the Great Basin and Southwest U.S. through midweek. Read More >

Hazardous Weather Conditions

Severe Thunderstorm Watch until June 15, 11:00 PM MDT

Current conditions at

Lewistown Divide MT-200 MP 90.3 (MTLEW)

Lat: 47.07579°NLon: 109.26247°WElev: 4723.0ft.

unknown precip

64°F

18°C

Humidity	81%
Wind Speed	E 5 MPH
Barometer	NA
Dewpoint	58°F (14°C)
Visibility	NA
Last update	15 Jun 06:15 PM MDT

More Information:

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

Extended Forecast for

6 Miles ENE Forestgrove MT

Severe T-storm Watch June 15, 06:36pm until June 15, 11:00pm

Click here for hazard details and duration

...

Severe T-storm Watch June 15, 06:36pm until June 15, 11:00pm
NOW until 11:00pm Sun
Severe T-storm Watch
Tonight
Low: 53 °F
Severe
Thunderstorms
then Slight
Chance
Showers
Monday
High: 72 °F
Slight Chance
Showers then
Chance
T-storms
Monday Night
Low: 52 °F
Chance
Showers
Tuesday
High: 71 °F
Showers
Likely
Tuesday Night
Low: 53 °F
Mostly Clear
Wednesday
High: 77 °F
Sunny
Wednesday Night
Low: 55 °F
Mostly Clear
Juneteenth
High: 80 °F
Sunny

Detailed Forecast

Tonight

Showers and thunderstorms before midnight, then a slight chance of showers between midnight and 1am. Some of the storms could be severe and produce heavy rainfall. Low around 53. East northeast wind 6 to 8 mph becoming west southwest after midnight. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

Monday

A slight chance of showers between 10am and noon, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 72. West southwest wind around 6 mph becoming light and variable. Chance of precipitation is 50%.

Monday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 52. South southeast wind around 6 mph becoming west southwest after midnight. Chance of precipitation is 50%.

Tuesday

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 71. West southwest wind around 6 mph becoming east northeast in the afternoon. Chance of precipitation is 60%.

Tuesday Night

Mostly clear, with a low around 53. West northwest wind 6 to 9 mph becoming south in the evening.

Wednesday

Sunny, with a high near 77. West wind 9 to 11 mph, with gusts as high as 18 mph.

Wednesday Night

Mostly clear, with a low around 55. Northwest wind 6 to 8 mph becoming southeast in the evening.

Juneteenth

Sunny, with a high near 80. West southwest wind around 9 mph becoming northeast in the afternoon.

Thursday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 55.

Friday

A slight chance of showers, then a chance of showers and thunderstorms after noon. Mostly sunny, with a high near 76.