National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

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 >

Current conditions at

Mobridge, Mobridge Municipal Airport (KMBG)

Lat: 45.55°NLon: 100.41°WElev: 1713ft.

Fair

58°F

14°C

Humidity 93%
Wind Speed Calm
Barometer 30.11 in (1018.7 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 1 Aug 4:52 am CDT
Extended Forecast for

Java SD

  • Today

    Today: Mostly sunny, with a high near 86. South wind 6 to 15 mph.

    High: 86 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 62. Breezy, with a south southeast wind 16 to 21 mph, with gusts as high as 30 mph.

    Low: 62 °F

    Partly Cloudy
    then Partly
    Cloudy and
    Breezy

  • Sunday

    Sunday: Mostly sunny and hot, with a high near 90. Windy, with a south wind 22 to 30 mph, with gusts as high as 41 mph.

    High: 90 °F

    Hot and Windy

  • Sunday Night

    Sunday Night: Clear during the early evening, then becoming mostly cloudy, with a low around 66. Breezy, with a south southeast wind 24 to 28 mph, with gusts as high as 38 mph.

    Low: 66 °F

    Mostly Cloudy
    and Breezy

  • Monday

    Monday: Mostly sunny, with a high near 86. Breezy, with a south southeast wind 17 to 24 mph becoming northwest in the afternoon.

    High: 86 °F

    Mostly Sunny
    and Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 55. Breezy, with a north wind 23 to 28 mph decreasing to 11 to 16 mph after midnight.

    Low: 55 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 77. Northwest wind 9 to 13 mph.

    High: 77 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 54. Northwest wind around 9 mph becoming southeast after midnight.

    Low: 54 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 78. South wind 7 to 15 mph, with gusts as high as 23 mph.

    High: 78 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 86. South wind 6 to 15 mph.
Tonight
Partly cloudy, with a low around 62. Breezy, with a south southeast wind 16 to 21 mph, with gusts as high as 30 mph.
Sunday
Mostly sunny and hot, with a high near 90. Windy, with a south wind 22 to 30 mph, with gusts as high as 41 mph.
Sunday Night
Clear during the early evening, then becoming mostly cloudy, with a low around 66. Breezy, with a south southeast wind 24 to 28 mph, with gusts as high as 38 mph.
Monday
Mostly sunny, with a high near 86. Breezy, with a south southeast wind 17 to 24 mph becoming northwest in the afternoon.
Monday Night
Partly cloudy, with a low around 55. Breezy, with a north wind 23 to 28 mph decreasing to 11 to 16 mph after midnight.
Tuesday
Mostly sunny, with a high near 77. Northwest wind 9 to 13 mph.
Tuesday Night
Mostly clear, with a low around 54. Northwest wind around 9 mph becoming southeast after midnight.
Wednesday
Mostly sunny, with a high near 78. South wind 7 to 15 mph, with gusts as high as 23 mph.
Wednesday Night
Partly cloudy, with a low around 58.
Thursday
Mostly sunny, with a high near 86. Breezy.
Thursday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 61. Chance of precipitation is 20%.
Friday
Mostly sunny, with a high near 86.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Java SD
 45.5°N 99.89°W (Elev. 2067 ft)
Last Update:
4:46 am CDT Aug 1, 2026
Forecast Valid:
5am CDT Aug 1, 2026-6pm CDT Aug 7, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation