Heavy Rain and Flash Flooding in the West; Heat Expands in the Central U.S.

Monsoonal moisture will produce showers and thunderstorms with heavy rain over parts of the Southwest, Great Basin, and Central Rockies through Monday. Flash flooding is possible, especially in and around burn scars and in areas of steep terrain. Heat will persist across the Central U.S. early this week, spreading into the Ohio Valley and Mid-Atlantic later this week. Read More >

Current conditions at

Sidney-Richland (KSDY)

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

Partly Cloudy

66°F

19°C

Humidity	63%
Wind Speed	SSW 6 MPH
Barometer	29.82 in (1009.82 mb)
Dewpoint	54°F (12°C)
Visibility	10.00 mi
Last update	30 Aug 06:00 PM MDT

More Information:

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

Extended Forecast for

3 Miles S Sidney MT

Tonight
Low: 49 °F
Mostly Clear
Monday
High: 80 °F
Sunny and
Breezy
Monday Night
Low: 48 °F
Mostly Clear
Tuesday
High: 84 °F
Partly Sunny
Tuesday Night
Low: 54 °F
Mostly Cloudy
Wednesday
High: 87 °F
Mostly Sunny
Wednesday Night
Low: 57 °F
Slight Chance
T-storms then
Slight Chance
Showers
Thursday
High: 88 °F
Mostly Sunny
Thursday Night
Low: 56 °F
Mostly Clear

Detailed Forecast

Tonight

Mostly clear, with a low around 49. West northwest wind 15 to 20 mph becoming west southwest 7 to 12 mph in the evening. Winds could gust as high as 32 mph.

Monday

Sunny, with a high near 80. Breezy, with a west wind 13 to 18 mph increasing to 20 to 25 mph in the morning. Winds could gust as high as 40 mph.

Monday Night

Mostly clear, with a low around 48. West wind 10 to 15 mph becoming light southwest after midnight. Winds could gust as high as 28 mph.

Tuesday

Partly sunny, with a high near 84. Calm wind becoming east southeast 5 to 8 mph in the afternoon.

Tuesday Night

Mostly cloudy, with a low around 54. East wind 6 to 10 mph, with gusts as high as 20 mph.

Wednesday

Mostly sunny, with a high near 87. Southeast wind 5 to 15 mph, with gusts as high as 25 mph.

Wednesday Night

A slight chance of showers and thunderstorms. Partly cloudy, with a low around 57. East southeast wind 6 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.

Thursday

Mostly sunny, with a high near 88. South wind 5 to 11 mph becoming west in the afternoon.

Thursday Night

Mostly clear, with a low around 56. West southwest wind 5 to 10 mph becoming east in the evening.

Friday

Sunny, with a high near 91. East wind 5 to 9 mph.

Friday Night

Mostly clear, with a low around 58. East wind 8 to 11 mph.

Saturday

Sunny, with a high near 89.

Saturday Night

Partly cloudy, with a low around 57.