Spot Forecast
Issued by NWS Portland, OR

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Spot Forecast for Austin Fire...IMT3
National Weather Service Portland OR
300 PM PDT Sun Oct 25 2026

Forecast is based on forecast start time of 0700 PDT on October 26.
If conditions become unrepresentative, contact the National Weather
Service.

.DISCUSSION...Post-frontal rain showers linger through Mon and
Tue, with shower coverage decreasing Tue afternoon. Onshore west
to southwest flow will support persistent cloud cover and elevated
humidity. Cooler air arriving with another weather system Wed
into Thu will increase the chances for snow at elevations at or
above 3-4 kft with continued rain showers otherwise.

.MONDAY...

Sky/weather.........Cloudy. Rain. Patchy fog in the morning.
                    Patchy fog late in the afternoon.
CWR.................38 percent decreasing to 10 percent late in the
                    afternoon.
Chance of lightning.7 percent.
Max temperature.....45-50.
Min humidity........83-91 percent.
Wind (20 ft)........
 Slope/valley.......Light winds.
 Ridgetop...........Southwest winds 7 to 10 mph.
Mixing height.......2100 ft AGL.
Transport winds.....Southwest 10 to 17 mph.

TIME (PDT)      7 AM         11 AM        3 PM
Sky (%).........98           84           97
Weather cov.....DEFNTE       LIKELY       DEFNTE
Weather type....RAIN         RAIN         RAIN
Tstm cov........
CWR.............40           40           40
Chc of ltng (%).0            10           10
Temp............42           41           44
RH..............93           100          100
20 FT wind......S 3G6        SW 3G6       SW 3G7
Ridgetop wind...SW 7         SW 10        SW 10
Mix hgt (ft)....1200         1800         1800
Transport wind..S 10         SW 15        SW 15

.MONDAY NIGHT...

Sky/weather.........Cloudy. Rain.
CWR.................10 percent.
Chance of lightning.6 percent.
Min temperature.....Around 41.
Max humidity........100 percent.
Wind (20 ft)........
 Slope/valley.......Light winds becoming southwest around 5 mph
                    late in the evening, then becoming light early
                    in the morning.
 Ridgetop...........Southwest winds around 10 mph, shifting out of
                    the west 8 to 9 mph late in the evening.
Mixing height.......400 ft AGL.
Transport winds.....West 8 to 13 mph.

TIME (PDT)      6 PM         10 PM        2 AM
Sky (%).........92           88           93
Weather cov.....LIKELY       LIKELY       DEFNTE
Weather type....RAIN         RAIN         RAIN
Tstm cov........
CWR.............10           10           10
Chc of ltng (%).10           10           10
Temp............45           47           46
RH..............97           89           91
20 FT wind......SW 2G6       SW 4G8       SW 5G8
Ridgetop wind...SW 10        W 9          W 8
Mix hgt (ft)....1100         400          900
Transport wind..SW 13        SW 12        W 12

.TUESDAY...

Sky/weather.........Cloudy. Rain.
CWR.................10 percent.
Chance of lightning.7 percent.
Max temperature.....44-50.
Min humidity........84-94 percent.
Wind (20 ft)........
 Slope/valley.......Light winds.
 Ridgetop...........West winds 6 to 7 mph.
Mixing height.......1900 ft AGL.
Transport winds.....West 7 to 9 mph.

TIME (PDT)      6 AM         10 AM        2 PM
Sky (%).........88           89           95
Weather cov.....DEFNTE       DEFNTE       DEFNTE
Weather type....RAIN         RAIN         RAIN
Tstm cov........
CWR.............0            0            0
Chc of ltng (%).0            0            10
Temp............43           42           44
RH..............94           100          100
20 FT wind......W 4G7        W 3G6        W 4G8
Ridgetop wind...W 6          W 6          W 7
Mix hgt (ft)....600          1300         1800
Transport wind..W 7          W 9          W 9

.FORECAST DAYS 3 THROUGH 7...

.WEDNESDAY...
Rain and slight chance of snow. Lows in the upper 30s. Highs in
the lower 40s. Southwest winds around 6 mph.
.THURSDAY...
Rain with snow likely. Lows in the mid 30s. Highs in the lower
40s. Light winds.
.FRIDAY...
Mostly cloudy. Chance of rain and snow. Lows in the lower 30s.
Highs in the lower 40s. Light winds.
.SATURDAY...
Partly cloudy. Slight chance of rain and snow. Lows in the lower
30s. Highs in the mid 40s.
.SUNDAY...
Partly cloudy with slight chance of rain and snow. Lows in the
lower 30s. Highs in the upper 40s.

$$

Forecaster...Picard
Requested by...SITL
Type of request...WILDFIRE
.TAG 2623122.19/PQR
.DELDT 10/25/26
.FormatterVersion 2.0.0
.EMAIL 2026.Austin.situation@firenet.gov