Dangerous Heat and Heavy Rainfall into the Weekend

Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley into this weekend. Heat Advisories remain in effect. Heavy to excessive rainfall occurring at times through the weekend could bring areas of flooding to parts of the northern Rockies, upper Midwest, central Great Lakes, and southern New England. Read More >

Current conditions at

Sioux Pass MT-16 MP 21 (MTSOO)

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

67°F

19°C

Humidity	74%
Wind Speed	S 16 MPH
Barometer	NA
Dewpoint	58°F (14°C)
Visibility	NA
Last update	18 Sep 10:15 AM MDT

More Information:

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

Extended Forecast for

15 Miles NNW Sidney MT

Today
High: 78 °F
Sunny
Tonight
Low: 54 °F
Chance
T-storms then
Chance
Showers
Saturday
High: 65 °F
Chance
Showers then
Showers
Likely
Saturday Night
Low: 50 °F
Showers
Sunday
High: 62 °F
Showers
Likely
Sunday Night
Low: 48 °F
Mostly Cloudy
Monday
High: 70 °F
Partly Sunny
Monday Night
Low: 49 °F
Partly Cloudy
Tuesday
High: 74 °F
Mostly Sunny

Detailed Forecast

Today

Sunny, with a high near 78. South wind 7 to 13 mph becoming north northeast in the afternoon. Winds could gust as high as 21 mph.

Tonight

A 30 percent chance of showers and thunderstorms, mainly after 5am. Increasing clouds, with a low around 54. Northeast wind 6 to 9 mph.

Saturday

A chance of showers and thunderstorms, then showers likely after 3pm. Cloudy, with a high near 65. East wind 7 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 70%.

Saturday Night

Showers. Low around 50. East wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 80%.

Sunday

Showers likely, mainly before noon. Cloudy, with a high near 62. East southeast wind around 13 mph, with gusts as high as 23 mph. Chance of precipitation is 70%.

Sunday Night

Mostly cloudy, with a low around 48. East southeast wind 7 to 11 mph, with gusts as high as 21 mph.

Monday

Partly sunny, with a high near 70. South southeast wind 7 to 15 mph, with gusts as high as 26 mph.

Monday Night

Partly cloudy, with a low around 49. Southeast wind around 14 mph, with gusts as high as 24 mph.

Tuesday

Mostly sunny, with a high near 74. South southeast wind 13 to 17 mph, with gusts as high as 29 mph.

Tuesday Night

Partly cloudy, with a low around 51. South southeast wind 9 to 16 mph, with gusts as high as 26 mph.

Wednesday

Mostly sunny, with a high near 76. South southeast wind around 9 mph.