


Suppression Forecast
Issued by NWS Blacksburg, VA
Issued by NWS Blacksburg, VA
Versions:
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521 FNUS71 KRNK 011003 FWSRNK Spot Forecast for Horse Heaven...USFS National Weather Service Blacksburg VA 603 AM EDT Thu May 1 2025 Forecast is based on ignition time of 0700 EDT on May 01. If conditions become unrepresentative, contact the National Weather Service. .DISCUSSION... Increasing moisture will keep RH values elevated. Daily chances of rain and thunderstorms will be possible. Best wetting rain chances will be in the mountains today and Friday and a more areawide chance on Saturday as a cold front moves across the region. Daily rain chances increasing into early next week as well. .REST OF TODAY... Sky/weather.........Partly sunny (55-65 percent). Slight chance of showers and thunderstorms late in the afternoon. Chance of showers and thunderstorms late in the afternoon. CWR (0.01 in).......10 percent increasing to 40 percent. Max temperature.....Around 73. Min humidity........46 percent. Wind (20 ft)........Light winds becoming southwest 5 to 10 mph with gusts to around 17 mph early in the morning. Gusty and erratic winds expected near thunderstorms late in the afternoon. Mixing height.......6400 ft AGL. Mixing winds........Southwest 6 to 15 mph increasing to 10 to 16 mph in the afternoon. Smoke dispersal.....Poor (1200 knot-ft) early in the morning increasing to excellent (88900 knot-ft) in the afternoon. LVORI...............3. ADI.................5 early in the morning increasing to 110 in the afternoon. TIME (EDT) 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM Sky (%).........67 69 63 63 49 44 42 37 43 51 81 Weather cov..... SCH CHC CHC Weather type.... RW RW RW Tstm cov........ SCH CHC CHC CWR.............10 10 10 10 10 10 10 10 20 40 40 Temp............59 62 65 67 69 70 71 71 72 72 69 RH..............87 82 74 68 59 53 49 47 46 47 55 20 FT wind dir..SW SW SW SW SW SW S S S SW SW 20 FT wind spd..4 5 5 6 7 8 8 10 10 10 10 20 FT wind gust.6 6 7 10 11 13 14 17 17 17 16 Mix hgt (kft)...0.2 0.3 1.0 2.3 3.9 5.3 5.9 6.4 6.2 5.0 3.1 Mixng wind dir..S S SW SW SW SW SW SW SW SW SW Mixng wind spd..6 7 9 13 15 16 16 16 15 13 10 LVORI...........5 4 3 3 1 1 1 1 1 1 2 ADI.............5 5 11 34 71 99 110 74 67 39 25 VRate mph-ft/1K.1 2 9 29 59 86 98 102 91 64 32 .TONIGHT... Sky/weather.........Mostly cloudy (60-70 percent) then becoming partly cloudy (45-55 percent) then becoming mostly cloudy (55-65 percent) then becoming partly cloudy (35-45 percent) then becoming mostly cloudy (50-60 percent). Chance of showers and thunderstorms in the evening, then slight chance of showers late in the evening. CWR (0.01 in).......40 percent decreasing to 20 percent. Min temperature.....Around 58. Max humidity........80 percent. Wind (20 ft)........Southwest winds 8 to 10 mph. Gusty and erratic winds expected near thunderstorms in the evening. Mixing height.......300 ft AGL. Mixing winds........South 3 to 8 mph. Smoke dispersal.....Poor (1100 knot-ft). LVORI...............3. ADI.................3 to 12. TIME (EDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM Sky (%).........72 69 59 63 50 54 61 67 64 34 47 56 Weather cov.....CHC CHC CHC CHC CHC SCH SCH SCH SCH SCH SCH SCH Weather type....RW RW RW RW RW RW RW RW RW RW RW RW Tstm cov........CHC CHC CHC CHC CHC CWR.............40 30 30 30 30 20 20 20 20 20 20 20 Temp............67 67 65 65 64 63 62 62 61 61 60 60 RH..............60 62 65 67 68 71 73 72 72 73 79 77 20 FT wind dir..SW SW SW SW S SW SW SW SW SW SW SW 20 FT wind spd..10 10 9 9 9 9 9 9 8 8 8 8 20 FT wind gust.14 13 12 11 12 12 11 11 10 10 10 10 Mix hgt (kft)...1.4 0.7 0.5 0.4 0.3 0.4 0.3 0.3 0.3 0.3 0.3 0.3 Mixng wind dir..S S S S S S S S SW SW SW W Mixng wind spd..8 5 3 3 5 6 6 5 5 5 6 6 LVORI...........2 3 3 3 3 3 3 3 3 3 4 4 ADI.............12 5 3 3 4 5 5 4 4 3 5 5 VRate mph-ft/1K.11 4 2 1 2 2 2 1 1 1 2 2 .FRIDAY... Sky/weather.........Partly sunny (50-60 percent). Chance of rain showers through the day. Chance of thunderstorms in the afternoon. CWR (0.01 in).......20 percent increasing to 30 percent late in the morning, then increasing to 40 percent early in the afternoon increasing to 50 percent early in the afternoon decreasing to 40 percent. Max temperature.....Around 72. Min humidity........49 percent. Wind (20 ft)........Southwest winds 6 to 8 mph. Gusty and erratic winds expected near thunderstorms in the afternoon. Mixing height.......4400 ft AGL. Mixing winds........West 6 to 14 mph shifting to the southwest 12 to 16 mph late in the morning. Smoke dispersal.....Poor (1400 knot-ft) early in the morning increasing to good (52000 knot-ft) in the afternoon. LVORI...............3. ADI.................5 early in the morning increasing to 72 in the afternoon. TIME (EDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM Sky (%).........55 44 62 60 68 64 63 61 56 52 50 50 Weather cov.....SCH SCH SCH SCH CHC CHC CHC CHC CHC CHC CHC CHC Weather type....RW RW RW RW RW RW RW RW RW RW RW RW Tstm cov........ SCH SCH CHC CHC CHC CHC CWR.............20 20 20 20 30 30 40 40 50 40 40 40 Temp............59 59 61 63 64 66 67 68 69 70 71 71 RH..............79 80 79 76 72 65 61 56 53 50 49 49 20 FT wind dir..SW SW W W W W W SW SW SW SW SW 20 FT wind spd..8 8 7 7 8 8 7 8 8 7 7 6 20 FT wind gust.10 10 11 12 13 13 13 13 13 13 13 12 Mix hgt (kft)...0.3 0.3 0.7 1.6 2.5 3.6 3.5 3.9 4.4 4.2 4.1 4.0 Mixng wind dir..W W W W W W SW SW SW SW SW SW Mixng wind spd..6 6 7 10 14 16 15 13 12 13 14 15 LVORI...........4 4 4 3 3 1 1 1 1 1 1 1 ADI.............5 6 7 21 43 57 53 49 45 48 70 72 VRate mph-ft/1K.2 2 5 17 34 57 54 52 50 54 59 60 $$ Forecaster...Gruver Requested by...Todd Caudill Type of request...PRESCRIBED .TAG 2512118.3/RNK .DELDT 05/01/25 .FormatterVersion 2.0.0 .EMAIL todd.caudill@usda.gov