
Scatterd to numerous thunderstorms, some severe, are expected across the area Tuesday afternoon into Tuesday evening. Swaths of damaging wind gusts should be the primary severe risk, but an isolated tornado cannot be ruled out. Also localized flash flooding will be possible. Read More >

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FNUS51 KRNK 201812
FWFRNK
Fire Weather Planning Forecast for SW VA...SE WV and NW NC
National Weather Service Blacksburg VA
212 PM EDT Mon Jul 20 2026
.DISCUSSION...
Scattered showers and thunderstorms look to continue in the
forecast through Wednesday, with more widespread shower and
thunderstorm activity expected Tuesday afternoon and evening
with the passage of a cold front. A moist and humid airmass looks
to hang around through Wednesday, with surface high pressure
advecting much drier air into the region Wednesday night into
Thursday. While minimum RH values don't look to change much
during the afternoon hours due to cooler temperatures, the
dewpoints across the region look to fall into the upper 50s to
low 60s areawide.
VAZ018-210815-
Craig-
Including the city of New Castle
212 PM EDT Mon Jul 20 2026
Tonight Tue Tue Night Wed
Cloud Cover Mcldy Pcldy Mcldy Pcldy
Precip Type Tstms Tstms Tstms Tstms
Chance Precip (%) 50 60 90 70
Chance of Thunder (%) 50 60 50 20
Min/Max Temp 65 85 65 84
Max/Min RH % 95 64 100 61
Wind 20ft/early(mph) S 3 SW 5 SW 6 G22 W 5 G19
Wind 20ft/late(mph) SW 3 SW 7 G17 SW 5 G22 W 5
Precip Amount 0.07 0.13 0.40 0.30
Precip Duration 2 3 6 2
Precip Begin 6 PM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing 2 PM
Mixing Hgt(ft-agl) 4310 4670
Transport Wnd (mph) W 29 W 20
Vent Rate (mph-ft) 124990 93400
Dispersion Poor Fair
Max ADI Early 34 Fair 129 Very Good54 Gen Good 98 Good
Max ADI Late 3 Very Poor 128 Very Good12 Poor 113 Very Good
Max LVORI Early 6 6 5 5
Max LVORI Late 7 3 7 3
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly clear. Lows in the upper 50s. Northwest
winds 5 to 10 mph.
.THURSDAY...Mostly sunny. Highs in the upper 70s. Minimum RH
56 percent. Northeast winds around 5 mph.
.THURSDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the upper 50s. East winds around 5 mph.
.FRIDAY...Partly sunny. Highs in the mid 70s. Minimum RH
62 percent. East winds around 5 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the lower 60s. Southeast winds around 5 mph.
.SATURDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the mid 70s. Minimum RH
74 percent. Southeast winds around 5 mph.
.SATURDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms. Lows in the lower 60s. South winds around
5 mph.
.SUNDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 60 percent.
West winds around 5 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 60s. West winds
around 5 mph.
.MONDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 56 percent. West
winds 5 to 10 mph.
.OUTLOOK 8 TO 14 DAYS...
Temperatures near normal. Precipitation above normal.