Heavy Rain and Flooding Concerns From the Southwest to the Upper Midwest; Heat Continues to Build in the East

Widespread showers and thunderstorms are expected to develop Friday afternoon in the Four Corners region and northern High Plains through the Upper Midwest. Stronger storms may produce heavy to excessive rainfall that will likely lead to scattered instances of flash and urban flooding. Meanwhile, the ongoing dangerous heat wave will peak across the Midwest and Mid-Atlantic through the weekend. Read More >

Current conditions at

Sidney-Richland (KSDY)

Lat: 47.7°NLon: 104.2°WElev: 1985.0ft.

Clear

70°F

21°C

Humidity	60%
Wind Speed	SE 10 MPH
Barometer	30.16 in (1021.34 mb)
Dewpoint	55°F (13°C)
Visibility	10.00 mi
Last update	20 Jun 08:20 PM MDT

More Information:

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

Extended Forecast for

Sidney MT

Tonight
Low: 53 °F
Chance
T-storms
Friday
High: 71 °F
Showers
Likely
Friday Night
Low: 56 °F
Showers
Likely then
Chance
T-storms
Saturday
High: 79 °F
Slight Chance
T-storms
Saturday Night
Low: 53 °F
Mostly Clear
Sunday
High: 88 °F
Sunny
Sunday Night
Low: 62 °F
Chance
Showers
Monday
High: 85 °F
Sunny
Monday Night
Low: 54 °F
Mostly Clear

Detailed Forecast

Tonight

A 30 percent chance of showers and thunderstorms, mainly before 11pm. Partly cloudy, with a low around 53. East wind 5 to 7 mph.

Friday

Showers likely, with thunderstorms also possible after 3pm. Mostly cloudy, with a high near 71. East southeast wind 6 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.

Friday Night

Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 56. East southeast wind 5 to 10 mph becoming light southeast after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 70%.

Saturday

A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 79. West wind 5 to 13 mph, with gusts as high as 21 mph.

Saturday Night

Mostly clear, with a low around 53. Northwest wind 5 to 10 mph becoming light and variable after midnight.

Sunday

Sunny, with a high near 88. Light southeast wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 22 mph.

Sunday Night

A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 62. Southeast wind 8 to 14 mph becoming south southwest after midnight. Winds could gust as high as 22 mph.

Monday

Sunny, with a high near 85. West northwest wind 6 to 15 mph, with gusts as high as 25 mph.

Monday Night

Mostly clear, with a low around 54. West northwest wind 8 to 13 mph becoming light after midnight. Winds could gust as high as 21 mph.

Tuesday

Sunny, with a high near 82. West northwest wind 5 to 11 mph, with gusts as high as 20 mph.

Tuesday Night

Mostly clear, with a low around 54. North wind 5 to 10 mph becoming light and variable after midnight.

Wednesday

Sunny, with a high near 82.

Wednesday Night

A slight chance of showers and thunderstorms. Mostly clear, with a low around 57.