Heat Builds in the West; Extremely Critical Fire Weather in the Northwest

A heat wave over the Southwest will intensify this week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Critical to extremely critical fire weather conditions are forecast from the Northwest and the northern Great Basin this weekend. Particularly Dangerous Situation Red Flag Warnings have been issued. Read More >

Hazardous Weather Conditions

Red Flag Warning in effect from August 3, 12:00 PM CDT until August 3, 09:00 PM CDT

Current conditions at

ONIDAMUNC (K98D)

Lat: 44.7°NLon: 100.1°WElev: 1874ft.

Fair

90°F

32°C

Humidity	41%
Wind Speed	SE 18 G 30 mph
Barometer	29.79 in
Dewpoint	63°F (17°C)
Visibility	10.00 mi
Heat Index	91°F (33°C)
Last update	2 Aug 12:55 pm CDT

More Information:

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

Extended Forecast for

6 Miles SSE Onida SD

Red Flag Warning August 3, 12:00pm until August 3, 09:00pm

Click here for hazard details and duration

Red Flag Warning

This Afternoon
High: 94 °F
Patchy Smoke
and Breezy
Tonight
Low: 68 °F
Patchy Smoke
and Breezy
Monday
High: 90 °F
Breezy.
Partly Sunny
then Patchy
Smoke
Monday Night
Low: 56 °F
Patchy Smoke
and Breezy
then Partly
Cloudy
Tuesday
High: 74 °F
Mostly Sunny
Tuesday Night
Low: 55 °F
Partly Cloudy
Wednesday
High: 80 °F
Mostly Sunny
Wednesday Night
Low: 58 °F
Mostly Clear
Thursday
High: 86 °F
Mostly Sunny

Detailed Forecast

This Afternoon

Patchy smoke. Mostly sunny and hot, with a high near 94. Breezy, with a south southeast wind 17 to 23 mph, with gusts as high as 32 mph.

Tonight

Patchy smoke. Partly cloudy, with a low around 68. Breezy, with a south southeast wind 21 to 25 mph, with gusts as high as 38 mph.

Monday

Patchy smoke before 3pm, then patchy smoke after 5pm. Partly sunny and hot, with a high near 90. Breezy, with a south southeast wind 17 to 24 mph becoming northwest in the afternoon. Winds could gust as high as 34 mph.

Monday Night

Patchy smoke before 8pm. Cloudy during the early evening, then gradual clearing, with a low around 56. Breezy, with a north wind 20 to 25 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 36 mph.

Tuesday

Mostly sunny, with a high near 74. North northwest wind 7 to 10 mph.

Tuesday Night

Partly cloudy, with a low around 55. West wind 5 to 7 mph becoming south after midnight.

Wednesday

Mostly sunny, with a high near 80. Southwest wind 5 to 8 mph.

Wednesday Night

Mostly clear, with a low around 58. South wind 7 to 11 mph.

Thursday

Mostly sunny, with a high near 86. South wind 9 to 13 mph becoming west in the afternoon. Winds could gust as high as 23 mph.

Thursday Night

Mostly clear, with a low around 61.