Dangerous Heat Builds and Expands; Critical Fire Weather for the Southwest; Severe Thunderstorms for Plains and Midwest

Dangerous to record breaking heat will build across the center of the nation and slowly build eastward this week. Wildfire conditions remain critical for the Southwest and portions of the Great Basin through Monday. For the northern Plains and upper Midwest, severe thunderstorms with the potential for large to very large hail and severe winds are the primary hazards. Read More >

Hazardous Weather Conditions

Winter Storm Warning until June 29, 09:00 AM MDT

Current conditions at

Helmville MT-200 MP 53.3 (MTHLM)

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

unknown precip

45°F

7°C

Humidity	97%
Wind Speed	ENE 5 MPH
Barometer	NA
Dewpoint	44°F (7°C)
Visibility	NA
Wind Chill	42°F (6°C)
Last update	29 Jun 07:30 AM MDT

More Information:

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

Extended Forecast for

11 Miles NW Lincoln MT

Winter Storm Warning June 29, 07:50am until June 29, 09:00am

Click here for hazard details and duration

...

Winter Storm Warning June 29, 07:50am until June 29, 09:00am
NOW until 9:00am Mon
Winter Storm Warning
Today
High: 42 °F
Showers
Tonight
Low: 40 °F
Rain then
Chance Rain
Tuesday
High: 55 °F
Chance
Showers
Tuesday Night
Low: 42 °F
Slight Chance
T-storms then
Chance Rain
Wednesday
High: 55 °F
Slight Chance
Rain then
Chance
T-storms
Wednesday Night
Low: 40 °F
Partly Cloudy
Thursday
High: 57 °F
Mostly Sunny
Thursday Night
Low: 41 °F
Partly Cloudy

Detailed Forecast

Today

Rain before noon, then showers and possibly a thunderstorm between noon and 3pm, then rain after 3pm. High near 42. West wind 8 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

Tonight

Rain, mainly before 4am. Low around 40. West southwest wind 7 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

Tuesday

A chance of rain and thunderstorms before 1pm, then a slight chance of showers and thunderstorms between 1pm and 2pm. Mostly cloudy, with a high near 55. West wind around 8 mph. Chance of precipitation is 30%.

Tuesday Night

A slight chance of showers and thunderstorms, then a chance of rain after 9pm. Mostly cloudy, with a low around 42. West wind 3 to 7 mph. Chance of precipitation is 30%.

Wednesday

A slight chance of rain, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 55. West wind 5 to 9 mph. Chance of precipitation is 40%.

Wednesday Night

Partly cloudy, with a low around 40.

Thursday

Mostly sunny, with a high near 57.

Thursday Night

Partly cloudy, with a low around 41.

Friday

Mostly sunny, with a high near 58.

Friday Night

A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 41.

Independence Day

Sunny, with a high near 60.