Record Heat for the Intermountain West and Northern Plains; Heavy Rainfall and Severe Weather Threats

Record setting heat is expected over the next several days from the Intermountain West through the northern Plains. Furthermore, fire weather concerns increase with dry and breezy conditions. Meanwhile, heavy rainfall and severe thunderstorm threats for the Ohio/Tennessee Valleys, central Appalachians and Southeast today. The threat shifts to central Gulf Coast and across central Texas this week. Read More >

Hazardous Weather Conditions

Extreme Heat Warning until July 13, 06:00 AM MDT

Current conditions at

Sidney-Richland (KSDY)

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

Clear

77°F

25°C

Humidity	57%
Wind Speed	S 5 MPH
Barometer	29.95 in (1014.22 mb)
Dewpoint	61°F (16°C)
Visibility	10.00 mi
Heat Index	79°F (26°C)
Last update	12 Jul 07:56 AM MDT

More Information:

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

Extended Forecast for

Lambert MT

Extreme Heat Warning July 12, 08:13am until July 13, 06:00am

Click here for hazard details and duration

Extreme Heat Warning

Extreme Heat Warning July 12, 08:13am until July 13, 06:00am
NOW until 6:00am Mon
Extreme Heat Warning
Today
High: 107 °F
Hot
Tonight
Low: 72 °F
Partly Cloudy
Monday
High: 94 °F
Sunny
Monday Night
Low: 65 °F
Mostly Clear
Tuesday
High: 90 °F
Sunny then
Sunny and
Breezy
Tuesday Night
Low: 64 °F
Slight Chance
T-storms and
Breezy then
Chance
Showers
Wednesday
High: 90 °F
Mostly Sunny
then Slight
Chance
T-storms
Wednesday Night
Low: 63 °F
Slight Chance
T-storms and
Breezy

Detailed Forecast

Today

Sunny and hot, with a high near 107. Light and variable wind becoming south 13 to 18 mph in the morning. Winds could gust as high as 28 mph.

Tonight

Partly cloudy, with a low around 72. South wind 16 to 21 mph becoming northwest 7 to 12 mph after midnight. Winds could gust as high as 32 mph.

Monday

Sunny, with a high near 94. North wind 8 to 17 mph, with gusts as high as 26 mph.

Monday Night

Mostly clear, with a low around 65. Northeast wind 11 to 16 mph, with gusts as high as 24 mph.

Tuesday

Sunny, with a high near 90. Breezy, with an east northeast wind 14 to 22 mph, with gusts as high as 33 mph.

Tuesday Night

A 40 percent chance of showers and thunderstorms, mainly after midnight. Mostly cloudy, with a low around 64. Breezy, with an east northeast wind 18 to 24 mph, with gusts as high as 33 mph.

Wednesday

A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 90. East wind 17 to 20 mph, with gusts as high as 29 mph.

Wednesday Night

A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 63. Breezy, with a northeast wind 17 to 22 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 28 mph.

Thursday

Mostly sunny, with a high near 88. North northeast wind 7 to 10 mph, with gusts as high as 18 mph.

Thursday Night

A 20 percent chance of showers and thunderstorms after midnight. Partly cloudy, with a low around 63. Northeast wind 7 to 10 mph.

Friday

Mostly sunny, with a high near 88. East wind 7 to 15 mph becoming west northwest in the afternoon. Winds could gust as high as 24 mph.

Friday Night

Partly cloudy, with a low around 63.

Saturday

Mostly sunny, with a high near 89.