239
FNUS76 KOTX 252322
FWSOTX

Spot Forecast for Goosmus Fire...NEWICC
National Weather Service Spokane WA
422 PM PDT Wed Sep 25 2024

Forecast is based on forecast start time of 1600 PDT on September 25.
If conditions become unrepresentative...contact the National Weather
Service.

...WIND ADVISORY IN EFFECT UNTIL 11 PM PDT THIS EVENING...

.DISCUSSION...

Strong cold front will push across the Goosmus Fire between 1900 to
2100 PDT this evening. Expect gusty southwest winds ahead of the
front switching west with frontal passage. Widely scattered showers
with embedded thunderstorms. Brief heavy rain and gusty and erratic
winds with passing showers and thunderstorms. Winds will remain
breezy out the west through the night into Thursday.

.THIS EVENING...

Sky/weather.........Cloudy. Showers likely and slight chance
                    of thunderstorms through 2000 PDT.
CWR.................15 percent.
LAL.................2.
Max temperature.....Around 84 (Already achieved).
Min humidity........18 percent (Already achieved).
Wind (20 ft)........Southwest winds 14 to 18 mph switching west
                    after 1900 PDT. Winds decreasing west 7 to
                    10 mph after 2200 PDT. Gusts up to 30 mph in
                    the evening decreasing to 16 mph overnight.
                    Gusty and erratic winds expected near
                    thunderstorms.
Mixing height.......Decreasing to 2500 ft AGL after 2100 PDT.
Transport winds.....West-Southwest 20 to 28 mph.
Haines Index........3 Very Low.

TIME (PDT)      4PM 5PM 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM
Sky (%).........80  80  88  88  88  64  64  64  38  38  38  20
Weather cov.....LKY LKY LKY LKY
Weather type....RW  RW  RW  RW
Tstm cov........SCH SCH SCH SCH
CWR.............15  15  10  10  10  10  10  10  10  10  10  10
LAL.............2   2   2   2   1   1   1   1   1   1   1   1
Temp............84  82  75  72  67  64  60  58  55  53  51  50
RH..............18  22  28  33  38  44  48  55  59  62  66  70
20 FT wind dir..SW  SW  WSW W   W   W   W   W   W   W   W   W
20 FT wind spd..17  15  13  11  10  10  9   8   7   6   6   6
20 FT wind gust.26  18  18  17  14  14  14  14  12  11  10  7

.TONIGHT...

Sky/weather.........Mostly cloudy then becoming partly cloudy.
                    Slight chance of showers and thunderstorms late
                    in the evening through 2000 PDT.
CWR.................5 percent.
LAL.................2.
Min temperature.....Around 44.
Max humidity........76 percent.
Wind (20 ft)........West winds 5 to 9 mph with gusts up to 15 mph
                    overnight. Gusty and erratic winds expected
                    near thunderstorms early in the evening.
Mixing height.......2000 ft AGL.
Transport winds.....West-Southwest 8 to 16 mph.
Haines Index........4 Low.

.THURSDAY...

Sky/weather.........Sunny.
CWR.................0 percent.
LAL.................1.
Max temperature.....Around 67.
Min humidity........27 percent.
Wind (20 ft)........Light winds becoming south 5 to 9 mph late in
                    the morning.
Mixing height.......3500 ft AGL.
Transport winds.....South-Southwest 6 to 9 mph. Gusts up to
                    between 15 to 18 mph.
Haines Index........4 Low.

$$
Forecaster...SVH
Requested by...Cedar
Type of request...WILDFIRE
.TAG 2423048.0/OTX
.DELDT 09/25/24
.FormatterVersion 2.0.0
.EMAIL wanec@firenet.gov