Severe Thunderstorms and Excessive Rainfall in the Central U.S.; Heat Building in the Western U.S.

A cold front pressing east across the central U.S. will be the focus for areas of strong to severe thunderstorms and excessive rainfall through this weekend. Strong to severe thunderstorms my bring damaging winds, hail, and a few tornadoes while excessive rainfall may lead to areas of flooding. Heat will build across the western U.S. with heat-related watches, warnings, and advisories issued. Read More >

Current conditions at

Helmville MT-200 MP 53.3 (MTHLM)

Lat: 46.96826°NLon: 112.97487°WElev: 4199.0ft.

84°F

29°C

Humidity	15%
Wind Speed	W 13 MPH
Barometer	NA
Dewpoint	32°F (0°C)
Visibility	NA
Heat Index	81°F (27°C)
Last update	12 Jul 07:00 PM MDT

More Information:

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

Extended Forecast for

Helmville MT

Tonight
Low: 49 °F
Mostly Clear
Sunday
High: 90 °F
Sunny
Sunday Night
Low: 53 °F
Mostly Clear
Monday
High: 89 °F
Sunny
Monday Night
Low: 47 °F
Slight Chance
T-storms then
Chance
Showers
Tuesday
High: 68 °F
Showers
Likely
Tuesday Night
Low: 42 °F
Chance
Showers
Wednesday
High: 73 °F
Mostly Sunny
Wednesday Night
Low: 42 °F
Mostly Clear

Detailed Forecast

Tonight

Mostly clear, with a low around 49. West wind 8 to 13 mph becoming light and variable in the evening.

Sunday

Sunny, with a high near 90. Calm wind becoming west northwest 5 to 9 mph in the afternoon.

Sunday Night

Mostly clear, with a low around 53. West northwest wind 5 to 9 mph becoming calm in the evening.

Monday

Sunny, with a high near 89. Light and variable wind becoming west northwest 10 to 15 mph in the morning. Winds could gust as high as 21 mph.

Monday Night

A slight chance of rain and thunderstorms before midnight, then a chance of showers and thunderstorms between midnight and 3am, then a chance of rain after 3am. Mostly cloudy, with a low around 47. Northwest wind 6 to 15 mph becoming east northeast after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 40%.

Tuesday

Rain likely, mainly between noon and 3pm, then showers likely and possibly a thunderstorm after 3pm. Mostly cloudy, with a high near 68. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tuesday Night

A chance of showers and thunderstorms before midnight, then a slight chance of rain after midnight. Mostly cloudy, with a low around 42. Chance of precipitation is 30%.

Wednesday

Mostly sunny, with a high near 73.

Wednesday Night

Mostly clear, with a low around 42.

Thursday

Sunny, with a high near 82.

Thursday Night

Mostly clear, with a low around 45.

Friday

Mostly sunny, with a high near 84.

Friday Night

Mostly clear, with a low around 47.