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FNUS51 KRNK 191847
FWFRNK
Fire Weather Planning Forecast for SW VA...SE WV and NW NC
National Weather Service Blacksburg VA
247 PM EDT Wed Aug 19 2026
.DISCUSSION...
Showers and thunderstorms will return on Thursday, resulting in
rounds of wetting rainfall. The convection should be scattered
Thursday, with signals that heavy rain will occur from the foot-
hills of North Carolina through the Southside of Virginia on
Friday evening. Scattered wetting rainfall will continue on
Saturday before drier air returns on Sunday.
Minimum afternoon relative humidity values Thursday afternoon
are forecast to range from the mid-40% range across Central Virginia
to the mid-60% range west of the Blue Ridge. Winds Thursday will be
westerly at speeds of 10 mph or less.
VAZ019-200830-
Alleghany VA-
Including the cities of Clifton Forge and Covington
247 PM EDT Wed Aug 19 2026
Tonight Thu Thu Night Fri
Cloud Cover Mclear Pcldy Pcldy Mcldy
Precip Type None Tstms Showers Tstms
Chance Precip (%) 0 40 30 90
Chance of Thunder (%) 0 40 0 50
Min/Max Temp 64 84 62 80
Max/Min RH % 90 61 100 72
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var W 4 Lgt/Var Lgt/Var
Precip Amount 0.00 0.00 0.03 0.21
Precip Duration 1 1 9
Precip Begin 8 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Mixing Hgt(ft-agl) 4530 2290
Transport Wnd (mph) W 8 S 3
Vent Rate (mph-ft) 36240 6870
Dispersion Very Poor Very Poor
Max ADI Early 47 Gen Good 42 Gen Good 35 Fair 4 Very Poor
Max ADI Late 1 Very Poor 47 Gen Good 2 Very Poor 10 Poor
Max LVORI Early 4 6 7 9
Max LVORI Late 6 3 9 5
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the lower 60s. East winds around
5 mph.
.SATURDAY...Partly sunny with a chance of showers and
thunderstorms. Highs around 80. Minimum RH 65 percent. West winds
around 5 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the lower 60s. West winds
around 5 mph.
.SUNDAY...Sunny. Highs around 80. Minimum RH 53 percent. West
winds 5 to 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the upper 50s. Northwest
winds 5 to 10 mph.
.MONDAY...Sunny with a slight chance of showers. Highs in the
upper 70s. Minimum RH 47 percent. West winds around 5 mph.
.MONDAY NIGHT...Mostly clear. Lows in the upper 50s. Northwest
winds around 5 mph.
.TUESDAY...Mostly sunny with a slight chance of showers. Highs
around 80. Minimum RH 54 percent. Southwest winds around 5 mph.
.TUESDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the lower 60s. West winds around 5 mph.
.WEDNESDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 60 percent.
West winds around 5 mph.
.OUTLOOK 8 TO 14 DAYS...
Temperatures near normal. Precipitation above normal.