Severe Thunderstorms Across the Upper Mississippi Valley and Central Plains; Excessive Rainfall Along the Texas Coast; Hot Conditions from the Ohio Valley to the Northeast

Scattered strong to severe thunderstorms capable of producing damaging winds, hail and heavy rainfall will be possible this afternoon over the Upper Mississippi Valley and Central Plains. A low pressure system in the Western Gulf of Mexico will bring heavy to excessive rainfall for much of South Texas. A dangerous heat wave will impact much of the Midwest to the Northeast through this week. Read More >

Current conditions at

Sioux Pass MT-16 MP 21 (MTSOO)

Lat: 47.91973°NLon: 104.32619°WElev: 2480.0ft.

unknown precip

48°F

9°C

Humidity	84%
Wind Speed	NW 0 MPH
Barometer	NA
Dewpoint	43°F (6°C)
Visibility	NA
Last update	18 Jun 06:15 PM MDT

More Information:

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

Extended Forecast for

6 Miles WNW Sidney MT

Tonight
Low: 36 °F
Chance Rain
then Mostly
Clear
Juneteenth
High: 70 °F
Sunny
Wednesday Night
Low: 46 °F
Slight Chance
T-storms then
Mostly Clear
Thursday
High: 74 °F
Mostly Sunny
then Chance
Showers
Thursday Night
Low: 54 °F
Chance
Showers
Friday
High: 68 °F
Chance
Showers then
Showers
Friday Night
Low: 54 °F
Showers
Saturday
High: 72 °F
Showers
Likely
Saturday Night
Low: 50 °F
Mostly Clear

Detailed Forecast

Tonight

A 30 percent chance of rain, mainly before 7pm. Cloudy during the early evening, then gradual clearing, with a low around 36. North northwest wind 5 to 9 mph becoming south southwest after midnight.

Juneteenth

Sunny, with a high near 70. South wind 5 to 13 mph, with gusts as high as 20 mph.

Wednesday Night

A 20 percent chance of showers and thunderstorms before midnight. Mostly clear, with a low around 46. Southeast wind 6 to 10 mph.

Thursday

A 30 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 74. East southeast wind 6 to 15 mph, with gusts as high as 22 mph.

Thursday Night

A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 54. East southeast wind 8 to 14 mph, with gusts as high as 21 mph.

Friday

A chance of showers, then showers and possibly a thunderstorm after noon. High near 68. East wind 8 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 80%.

Friday Night

Showers and possibly a thunderstorm. Low around 54. East wind 6 to 13 mph becoming northwest after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 80%.

Saturday

Showers likely and possibly a thunderstorm. Mostly sunny, with a high near 72. West northwest wind 8 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.

Saturday Night

Mostly clear, with a low around 50. Northwest wind 6 to 14 mph becoming southwest after midnight. Winds could gust as high as 22 mph.

Sunday

Sunny, with a high near 82. South southeast wind 6 to 13 mph, with gusts as high as 20 mph.

Sunday Night

A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 59. Southeast wind 9 to 11 mph becoming west southwest after midnight. Winds could gust as high as 18 mph.

Monday

Sunny, with a high near 82.

Monday Night

A slight chance of showers and thunderstorms. Mostly clear, with a low around 53.

Tuesday

A slight chance of showers and thunderstorms. Sunny, with a high near 77.