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FNUS51 KRNK 171757
FWFRNK
Fire Weather Planning Forecast for SW VA...SE WV and NW NC
National Weather Service Blacksburg VA
157 PM EDT Mon Aug 17 2026
.DISCUSSION...
...FLOOD WATCH IN EFFECT THROUGH LATE TONIGHT FOR PARTS OF
WV AND VA...
Periods of showers and thunderstorms are forecast through this
evening. While not everyone will see wetting rain, an extremely
humid airmass will continue to remain across the region. While
drier air is expected to move into the region behind the cold
front passage tomorrow morning, the minimum RH values during the
afternoon hours Tuesday and Wednesday will still remain above 40
percent for almost the entire area. Additional chances for showers
and storms return Thursday and remain through the weekend.
VAZ019-180815-
Alleghany VA-
Including the cities of Clifton Forge and Covington
157 PM EDT Mon Aug 17 2026
Tonight Tue Tue Night Wed
Cloud Cover Pcldy Pcldy Mclear Mclear
Precip Type Tstms None None None
Chance Precip (%) 30 0 0 0
Chance of Thunder (%) 30 0 0 0
Min/Max Temp 65 85 58 86
Max/Min RH % 100 56 97 45
Wind 20ft/early(mph) W 3 Lgt/Var NW 3 Lgt/Var
Wind 20ft/late(mph) Lgt/Var NW 4 Lgt/Var W 3
Precip Amount 0.07 0.00 0.00 0.00
Precip Duration 1
Precip Begin 6 PM
Precip End 10 PM
Mixing Hgt(ft-agl) 4480 5920
Transport Wnd (mph) SW 6 NW 13
Vent Rate (mph-ft) 26880 76960
Dispersion Very Poor Very Poor
Max ADI Early 17 Gen Poor 10 Poor 34 Fair 34 Fair
Max ADI Late 1 Very Poor 32 Fair 2 Very Poor 86 Good
Max LVORI Early 8 9 6 7
Max LVORI Late 8 3 7 1
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 60s. Northwest
winds around 5 mph.
.THURSDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 63 percent.
West winds around 5 mph.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. Northwest
winds around 5 mph.
.FRIDAY...Partly sunny with showers and thunderstorms likely.
Highs in the upper 70s. Minimum RH 75 percent. Southwest winds
around 5 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers 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 in the upper 70s. Minimum RH 68 percent.
West winds around 5 mph.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the lower 60s. West winds around 5 mph.
.SUNDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the upper 70s. Minimum RH 58 percent.
West winds 5 to 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the upper 50s. Northwest
winds 5 to 10 mph.
.MONDAY...Mostly sunny. Highs in the upper 70s. Minimum RH
53 percent. West winds around 5 mph.
.OUTLOOK 8 TO 14 DAYS...
Temperatures above normal. Precipitation near normal.