A strong atmospheric river moving into northern California later today will bring a threat for moderate to heavy rainfall and flooding, gusty to high winds, and mountain snows for parts of the Northwest U.S. through Wednesday. Gusty winds and isolated showers are expected today in the Northeast U.S. behind a cold front. Wind Advisories have been issued. Read More >
Crazy Horse Memorial
Devils Tower National Monument
Mount Rushmore National Memorial
Spearfish Canyon Scenic Byway (near the Spearfish entrance)
Badlands National Park (Interior entrance)
Custer State Park
Wind Cave National Park
Angostura Reservoir
Belle Fourche Reservoir
Cold Brook Reservoir
Deerfield Reservoir
Keyhole Reservoir
Pactola Reservoir
Shadehill Reservoir
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893
SXUS43 KUNR 041001
RECUNR
Morning Hot Air Balloon Forecast
National Weather Service Rapid City SD
301 AM MST Tue Nov 4 2025
This forecast is information to assist pilots and aircrews for flight planning
and is not to be considered as a sole source of information to meet all
preflight actions. Pilots should receive a complete preflight briefing from a
Flight Service Station (1-800-WXBRIEF) or online via 1800wxbrief.com.
...HERE IS THE MORNING HOT AIR BALLOON FORECAST
FOR THE HOT SPRINGS MUNICIPAL AIRPORT...
.THIS MORNING...
Sunrise: 633 AM.
Surface Wind Forecast: 6 AM...250/12G20 mph.
8 AM...260/14G25 mph.
Boundary Layer Wind: 7 AM...260/18 mph. Depth 500 ft.
9 AM...270/23 mph. Depth 700 ft.
RAP Winds (at 7 AM): 250ft...260/09 mph.
500ft...290/19 mph.
1000ft...290/27 mph.
2000ft...290/27 mph.
3000ft...290/26 mph.
Surface Lifted Index: 6 AM...+15.
9 AM...+13.
Density Altitude: 6 AM...3493 ft.
8 AM...4241 ft.
Additional Weather Info: clear below 12000 feet AGL,
unrestricted visibilities.
.OUTLOOK FOR THIS AFTERNOON...
Sunset: 438 PM.
Weather: clear below 12000 feet AGL,
unrestricted visibilities.
Surface Wind: 3 PM...310/16G26 mph.
5 PM...020/12 mph.
Boundary Wind: 3 PM...330/29 mph. Depth 1600 ft.
5 PM...350/18 mph. Depth 600 ft.
RAP Winds (at 3 PM): 250ft...030/09 mph.
500ft...020/20 mph.
1000ft...020/22 mph.
2000ft...010/15 mph.
3000ft...330/08 mph.
.OUTLOOK FOR TOMORROW MORNING...
Surface Wind Forecast: 6 AM...130/05 mph.
8 AM...160/08G15 mph.
RAP Winds (at 7 AM): 250ft...050/05 mph.
500ft...010/07 mph.
1000ft...350/07 mph.
2000ft...310/06 mph.
3000ft...300/11 mph.
Additional Weather Info: scattered clouds at less than 1000 feet
AGL,
unrestricted visibilities.
This forecast is not routinely updated or amended outside of any scheduled
issuances.
&&
Additional aviation observations and forecasts are available at
aviationweather.gov. You can also read the local aviation forecast discussion
at https://www.aviationweather.gov/fcstdisc.
$$
WFO UNR
Note: "Boundary layer" above refers to the planetary boundary layer, or the layer within which the effects of friction are significant (courtesy of the NWS Glossary). The depth of this layer will vary throughout the day, typically reaching its maximum depth in the afternoon and minimum depth overnight.
The soundings below show temperature (in red) and dew point (in green) at decreasing pressures (increasing heights) throughout the atmosphere. Latest Observed Sounding from Rapid City |
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Forecast Soundings for the Hot Springs Municipal Airport (click to zoom) |
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