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

THREEFORKS (K9S5)

Lat: 45.87811°NLon: 111.56943°WElev: 4089.0ft.

43°F

6°C

Humidity	70%
Wind Speed	N 0 MPH
Barometer	29.87 in (1011.51 mb)
Dewpoint	34°F (1°C)
Visibility	10.00 mi
Last update	22 May 12:55 AM MDT

More Information:

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

Extended Forecast for

Willow Creek MT

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

Click here for hazard details and duration

Winter Weather Advisory

Overnight
Low: 40 °F
Mostly Cloudy
Wednesday
High: 60 °F
Chance Rain
then Showers
Wednesday Night
Low: 33 °F
Showers then
Rain/Snow
Thursday
High: 47 °F
Rain/Snow
then Showers
Likely
Thursday Night
Low: 29 °F
Slight Chance
Rain then
Partly Cloudy
Friday
High: 62 °F
Mostly Sunny
then Slight
Chance Rain
Friday Night
Low: 37 °F
Mostly Cloudy
Saturday
High: 64 °F
Partly Sunny
then Chance
T-storms
Saturday Night
Low: 37 °F
Showers
Likely

Detailed Forecast

Overnight

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

Wednesday

A chance of rain and thunderstorms, then showers and possibly a thunderstorm after 4pm. High near 60. South wind 7 to 14 mph becoming west northwest in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

Rain showers before 3am, then rain and snow showers. Some thunder is also possible. Low around 33. West northwest wind around 10 mph, with gusts as high as 18 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

Thursday

Rain before 9am, then rain, possibly mixed with snow between 9am and noon, then rain showers likely after noon. Some thunder is also possible. High near 47. Northwest wind 10 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

Thursday Night

A 20 percent chance of rain before midnight. Partly cloudy, with a low around 29. Southwest wind 5 to 8 mph.

Friday

A 20 percent chance of rain after noon. Mostly sunny, with a high near 62. Southwest wind 6 to 13 mph, with gusts as high as 23 mph.

Friday Night

Mostly cloudy, with a low around 37. South southwest wind 6 to 14 mph, with gusts as high as 23 mph.

Saturday

A chance of showers and thunderstorms after noon. Partly sunny, with a high near 64. West southwest wind 5 to 13 mph, with gusts as high as 22 mph.

Saturday Night

Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 37.

Sunday

A chance of rain before noon, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 61.

Sunday Night

A slight chance of showers and thunderstorms. Partly cloudy, with a low around 36.

Memorial Day

Sunny, with a high near 71.

Monday Night

Mostly clear, with a low around 42.

Tuesday

Sunny, with a high near 81.