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

Garrison I-90 MP 174.4 (MTGAR)

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

unknown precip

44°F

7°C

Humidity	NA
Wind Speed	SSE 0 MPH
Barometer	NA
Dewpoint	N/A
Visibility	NA
Last update	NA

More Information:

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

Extended Forecast for

7 Miles NE Deer Lodge MT

Winter Storm Warning June 29, 01:44am until June 29, 09:00am

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning June 29, 01:44am until June 29, 09:00am
NOW until 9:00am Mon
Winter Storm Warning
Overnight
Low: 35 °F
Rain
Monday
High: 44 °F
Rain
Monday Night
Low: 40 °F
Rain Likely
then Chance
Rain
Tuesday
High: 62 °F
Mostly Cloudy
then Chance
T-storms
Tuesday Night
Low: 43 °F
Showers
Likely then
Chance Rain
Wednesday
High: 62 °F
Chance Rain
then Showers
Likely
Wednesday Night
Low: 41 °F
Chance
T-storms then
Partly Cloudy
Thursday
High: 66 °F
Mostly Sunny

Detailed Forecast

Overnight

Rain. Snow level 6600 feet. Low around 35. Southwest wind around 17 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Monday

Rain. High near 44. West wind 11 to 18 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

Monday Night

Rain likely, mainly before 10pm. Mostly cloudy, with a low around 40. Southwest wind 5 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

Tuesday

A 40 percent chance of showers and thunderstorms, mainly after 5pm. Partly sunny, with a high near 62. South southwest wind around 6 mph becoming west in the afternoon.

Tuesday Night

Showers likely and possibly a thunderstorm before 9pm, then rain likely, mainly between 9pm and midnight. Mostly cloudy, with a low around 43. West northwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Wednesday

A chance of rain, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 62. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

A chance of showers and thunderstorms before 9pm, then a chance of rain between 9pm and midnight. Partly cloudy, with a low around 41. Chance of precipitation is 40%.

Thursday

Mostly sunny, with a high near 66.

Thursday Night

Partly cloudy, with a low around 42.

Friday

A chance of showers and thunderstorms after noon. Partly sunny, with a high near 65.

Friday Night

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

Independence Day

Sunny, with a high near 68.

Saturday Night

Mostly clear, with a low around 44.