


Suppression Forecast
Issued by NWS Rapid City, SD
Issued by NWS Rapid City, SD
678 FNUS73 KUNR 021632 FWSUNR Spot Forecast for Devils Tower Sturgis Support...Devils Tower NP National Weather Service Rapid City SD 1032 AM MDT Sat Aug 2 2025 Forecast is based on forecast start time of 0800 MDT on August 03. If conditions become unrepresentative, contact the National Weather Service. .DISCUSSION... Warm weather with light winds are expected Sunday. Sunday morning will be dry, but isolated thunderstorms will develop Sunday afternoon, quickly ending by evening. A strong thunderstorm may occur with small hail and gusty erratic winds. .SUNDAY... Sky/weather.........Mostly sunny (30-40 percent). Slight chance of showers and thunderstorms in the afternoon. Max temperature.....Around 84. Min humidity........40 percent. Chance of pcpn......20 percent. Max apparent temp...82. Surface winds (mph).Variable winds less than 8 mph becoming north. Few gusts 10-15 in the afternoon. Rainfall amount.....0.03 inches. TIME (MDT) 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM Sky (%).........35 27 33 38 44 44 44 44 40 36 Weather cov..... SCH SCH SCH SCH SCH SCH Weather type.... RW RW RW RW RW RW Tstm cov........ SCH SCH SCH SCH SCH SCH Chc of pcpn (%).10 10 10 10 20 20 20 20 20 20 Temp............66 71 74 76 78 80 82 83 82 81 RH..............75 64 57 54 48 45 41 40 41 41 Heat index (F)..66 71 74 76 78 80 82 82 82 81 Surface wnd dir.W N N N N N N N N N Surface wnd spd.2 3 5 5 6 6 5 5 5 5 Surface wnd gst.7 8 9 9 10 10 12 12 12 12 .SUNDAY NIGHT... Sky/weather.........Mostly clear (15-25 percent). Min temperature.....Around 57. Max humidity........90 percent. Chance of pcpn......10 percent. Max apparent temp...79. Surface winds (mph).North winds less than 8 mph becoming south overnight. Few gusts 10-15 mph early evening. Rainfall amount.....0.00 inches. TIME (MDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM Sky (%).........32 31 31 31 28 24 21 19 17 16 14 12 Weather cov..... Weather type.... Tstm cov........ Chc of pcpn (%).10 10 10 10 10 10 0 0 0 0 0 0 Temp............79 75 72 68 66 64 63 62 61 60 58 57 RH..............44 50 53 61 65 70 72 75 78 81 87 90 Heat index (F)..79 75 72 68 66 64 63 62 61 60 58 57 Surface wnd dir.N N NE NE E SE SE S S S S S Surface wnd spd.5 3 3 2 2 2 2 2 3 3 3 5 Surface wnd gst.12 10 8 6 6 6 6 6 7 7 7 8 $$ Forecaster...EH Requested by...Mat Roalnd Type of request...OTHER .TAG 2518413.0/UNR .DELDT 08/02/25 .FormatterVersion 2.0.0 .EMAIL matt_Roland@nps.gov,william_butler@nps.gov,nws.rapidcity@noaa.gov