Extreme Heat and Excessive Rainfall Today

Dangerous and extreme heat will remain across portions of the southern U.S. through the weekend. A heat wave over the Southwest U.S. will intensify this week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Multiple rounds of thunderstorms will produce heavy to excessive rainfall with significant flash flooding across portions of southern New England. Read More >

Hazardous Weather Conditions

Current conditions at

Hettinger, Hettinger Municipal Airport (KHEI)

Lat: 46.01°NLon: 102.65°WElev: 2703ft.

A Few Clouds and Windy

73°F

23°C

Humidity	66%
Wind Speed	N 26 G 37 mph
Barometer	29.92 in (1011.8 mb)
Dewpoint	61°F (16°C)
Visibility	10.00 mi
Last update	29 Jul 4:53 pm MDT

More Information:

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

Extended Forecast for

12 Miles N Lemmon SD

Heat Advisory July 29, 05:39pm until July 29, 07:00pm

Click here for hazard details and duration

Heat Advisory

Heat Advisory July 29, 05:39pm until July 29, 07:00pm
NOW until 7:00pm Wed
Heat Advisory
This Afternoon
High: 96 °F
Slight Chance
T-storms
Tonight
Low: 63 °F
Chance
T-storms then
Showers
Likely
Thursday
High: 85 °F
Showers
Likely then
Chance
T-storms
Thursday Night
Low: 57 °F
Decreasing
Clouds
Friday
High: 90 °F
Hot
Friday Night
Low: 59 °F
Partly Cloudy
Saturday
High: 97 °F
Hot
Saturday Night
Low: 63 °F
Mostly Clear

Detailed Forecast

This Afternoon

A 20 percent chance of showers and thunderstorms. Patchy smoke. Mostly cloudy and hot, with a steady temperature around 96. South wind around 10 mph, with gusts as high as 33 mph.

Tonight

Showers and thunderstorms likely, mainly before 2am, then showers likely and possibly a thunderstorm after 5am. Mostly cloudy, with a low around 63. Southeast wind 5 to 10 mph becoming northeast after midnight. Winds could gust as high as 32 mph. Chance of precipitation is 70%.

Thursday

Showers likely and possibly a thunderstorm before 7am, then a chance of showers and thunderstorms, mainly between 7am and 4pm. Mostly cloudy, with a high near 85. Light and variable wind becoming northeast 8 to 13 mph in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Thursday Night

Mostly cloudy, then gradually becoming clear, with a low around 57. Northeast wind 8 to 13 mph becoming light northwest after midnight. Winds could gust as high as 22 mph.

Friday

Sunny and hot, with a high near 90. Calm wind becoming southeast 5 to 9 mph in the morning.

Friday Night

Partly cloudy, with a low around 59. Southeast wind around 9 mph, with gusts as high as 18 mph.

Saturday

Sunny and hot, with a high near 97. South wind 8 to 16 mph, with gusts as high as 25 mph.

Saturday Night

Mostly clear, with a low around 63. South wind 16 to 18 mph, with gusts as high as 29 mph.

Sunday

Sunny and hot, with a high near 101. Breezy, with a south wind 18 to 23 mph, with gusts as high as 33 mph.

Sunday Night

A chance of showers after midnight. Mostly clear, with a low around 62. Breezy, with a south wind 14 to 23 mph becoming north after midnight. Winds could gust as high as 31 mph.

Monday

Mostly sunny, with a high near 84. Windy, with a north wind 26 to 32 mph, with gusts as high as 41 mph.

Monday Night

Mostly clear, with a low around 51. Windy, with a north wind 20 to 25 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 34 mph.

Tuesday

Mostly sunny, with a high near 80. North wind 3 to 8 mph.

Tuesday Night

Mostly clear, with a low around 54.

Wednesday

Mostly sunny, with a high near 85.