Areas of Severe Thunderstorms and Excessive Rainfall Thursday

Severe thunderstorms posing a risk for strong gusts and/or large hail are possible across portions of the northern and central Plains, the Lower Missouri to Lower Ohio Valleys, and across the Mid-Atlantic Thursday afternoon and evening. Excessive rainfall may bring flash and urban flooding over the Mid-Mississippi and Ohio Valleys, and Mid-Atlantic on Thursday. Read More >

Hazardous Weather Conditions

Extreme Heat Watch in effect from July 11, 06:00 AM MDT until July 13, 06:00 AM MDT

Current conditions at

Sidney-Richland (KSDY)

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

Clear

63°F

17°C

Humidity	93%
Wind Speed	N 0 MPH
Barometer	29.85 in (1010.84 mb)
Dewpoint	61°F (16°C)
Visibility	10.00 mi
Last update	09 Jul 04:20 AM MDT

More Information:

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

Extended Forecast for

Sidney MT

Extreme Heat Watch July 11, 06:00am until July 13, 06:00am

Click here for hazard details and duration

Extreme Heat Watch

Overnight
Low: 58 °F
Chance
Showers
Thursday
High: 89 °F
Slight Chance
Showers then
Sunny
Thursday Night
Low: 59 °F
Mostly Clear
Friday
High: 93 °F
Sunny
Friday Night
Low: 65 °F
Mostly Clear
then Slight
Chance
Showers
Saturday
High: 101 °F
Hot
Saturday Night
Low: 68 °F
Mostly Clear
Sunday
High: 105 °F
Hot
Sunday Night
Low: 72 °F
Partly Cloudy

Detailed Forecast

Overnight

A 30 percent chance of showers and thunderstorms, mainly before 5am. Mostly cloudy, with a low around 58. East wind around 5 mph becoming south southwest.

Thursday

A 20 percent chance of showers before 7am. Mostly cloudy, then gradually becoming sunny, with a high near 89. South southwest wind 5 to 9 mph becoming west northwest in the afternoon.

Thursday Night

Mostly clear, with a low around 59. Northwest wind 5 to 9 mph becoming calm in the evening.

Friday

Sunny, with a high near 93. Light east northeast wind becoming southeast 6 to 11 mph in the morning. Winds could gust as high as 21 mph.

Friday Night

A 20 percent chance of showers after midnight. Mostly clear, with a low around 65. East southeast wind 8 to 13 mph, with gusts as high as 21 mph.

Saturday

Sunny and hot, with a high near 101. South southeast wind 7 to 16 mph, with gusts as high as 28 mph.

Saturday Night

Mostly clear, with a low around 68. South southeast wind 5 to 11 mph, with gusts as high as 21 mph.

Sunday

Sunny and hot, with a high near 105. South southwest wind 5 to 10 mph becoming south southeast 11 to 16 mph in the afternoon. Winds could gust as high as 29 mph.

Sunday Night

Partly cloudy, with a low around 72. Southeast wind 14 to 18 mph, with gusts as high as 31 mph.

Monday

Sunny and hot, with a high near 97. South wind 13 to 17 mph becoming north northeast in the afternoon. Winds could gust as high as 28 mph.

Monday Night

Partly cloudy, with a low around 66. North northeast wind 10 to 16 mph, with gusts as high as 26 mph.

Tuesday

Mostly sunny, with a high near 90.

Tuesday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 64.

Wednesday

A slight chance of showers and thunderstorms. Mostly sunny, with a high near 89.