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 Weather Advisory in effect from May 22, 06:00 PM MDT until May 23, 06:00 PM MDT

Current conditions at

Dillon, Dillon Airport (KDLN)

Lat: 45.2575°NLon: 112.55444°WElev: 5239.0ft.

Overcast

54°F

12°C

Humidity	27%
Wind Speed	W 11 MPH
Barometer	29.91 in (1012.87 mb)
Dewpoint	21°F (-6°C)
Visibility	10.00 mi
Last update	21 May 08:05 PM MDT

More Information:

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

Extended Forecast for

Dillon MT

Winter Weather Advisory May 22, 06:00pm until May 23, 06:00pm

Click here for hazard details and duration

Winter Weather Advisory

Tonight
Low: 40 °F
Mostly Cloudy
Wednesday
High: 58 °F
Slight Chance
Rain then
Showers
Wednesday Night
Low: 29 °F
Rain/Snow
then Snow
Showers
Thursday
High: 44 °F
Snow then
Rain/Snow
Likely
Thursday Night
Low: 26 °F
Partly Cloudy
Friday
High: 59 °F
Mostly Sunny
Friday Night
Low: 35 °F
Mostly Cloudy
Saturday
High: 60 °F
Slight Chance
Rain then
Chance
T-storms
Saturday Night
Low: 34 °F
Chance
T-storms then
Chance
Showers

Detailed Forecast

Tonight

Mostly cloudy, with a low around 40. South southwest wind 7 to 10 mph.

Wednesday

A chance of rain and thunderstorms, then showers and possibly a thunderstorm after 2pm. High near 58. South wind 10 to 14 mph becoming west in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

Rain showers before 11pm, then snow showers. Some thunder is also possible. Low around 29. West wind 10 to 13 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.

Thursday

Snow before noon, then rain and snow showers likely between noon and 3pm, then rain showers likely after 3pm. Some thunder is also possible. High near 44. West southwest wind around 11 mph becoming north northwest in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.

Thursday Night

Partly cloudy, with a low around 26. North northwest wind 5 to 8 mph becoming south southeast in the evening.

Friday

Mostly sunny, with a high near 59. South southwest wind 6 to 11 mph, with gusts as high as 20 mph.

Friday Night

Mostly cloudy, with a low around 35. South southwest wind 6 to 13 mph, with gusts as high as 21 mph.

Saturday

A slight chance of rain, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 60. South southwest wind 7 to 16 mph, with gusts as high as 26 mph.

Saturday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 34.

Sunday

A chance of rain before noon, then a slight chance of showers and thunderstorms after noon. Partly sunny, with a high near 57.

Sunday Night

Mostly clear, with a low around 33.

Memorial Day

Sunny, with a high near 68.

Monday Night

Mostly clear, with a low around 41.

Tuesday

Sunny, with a high near 77.