398
FNUS76 KPQR 301918
FWSPQR

Spot Forecast for Farm Hazmat...Clackamas Fire
National Weather Service Portland OR
1218 PM PDT Sat May 30 2026

Forecast is based on forecast start time of 1300 PDT on May 30.
If conditions become unrepresentative, contact the National Weather
Service.

.DISCUSSION...Clear and sunny skies with high pressure aloft.
Expect intermittent clouds, but should be of little overall
impact. North/northwest winds through the day with gusts up to 20
mph through 1700. Weak surface inversion expected to develop
overnight and break around 0900 on Sunday. No precipitation
expected.

.REST OF TODAY...

Sky/weather.........Mostly sunny.
Chance of pcpn......0 percent.
Chance of lightning.0 percent.
Max temperature.....Around 65.
Min humidity........41 percent.
Dewpoint............40.
Surface winds.......Northwest winds around 6 to 8 mph with gusts up to 15 mph.
Mixing height.......6300 ft AGL.
Transport winds.....Northwest 8 to 10 mph.
Rainfall amount.....0.00 inches.

TIME (PDT)      1 PM   3 PM   5 PM
Sky (%).........10     25     23
Weather cov.....
Weather type....NONE   NONE   NONE
Tstm cov........
Chc of pcpn (%).0      0      0
Chc of ltng (%).0      0      0
Temp............59     63     65
Dewpoint........41     40     39
RH..............51     43     39
Surface wind....NW 6   NW 6   NW 6
Surface wnd gst.10     15     15
Mix hgt (ft)....5400   5800   6300
Transport wind..NW 8   NW 8   NW 10

.TONIGHT...

Sky/weather.........Mostly clear.
Chance of pcpn......0 percent.
Chance of lightning.0 percent.
Min temperature.....Around 42.
Max humidity........88 percent.
Dewpoint............40.
Surface winds.......Northwest winds 6 to 8 mph early in the evening
                    becoming light.
Mixing height.......400 ft AGL.
Transport winds.....Northwest 3 to 10 mph shifting to the west
                    around 3 mph after 3 am.
Rainfall amount.....0.00 inches.

TIME (PDT)      6 PM         10 PM        2 AM
Sky (%).........23           14           17
Weather cov.....
Weather type....NONE         NONE         NONE
Tstm cov........
Chc of pcpn (%).0            0            0
Chc of ltng (%).0            0            0
Temp............64           55           47
Dewpoint........39           41           41
RH..............39           59           78
Surface wind....NW 6G13      N 5G10       SW 1G2
Mix hgt (ft)....6000         500          500
Transport wind..NW 10        N 9          NW 3

.SUNDAY...

Sky/weather.........Partly cloudy to mostly sunny.
Chance of pcpn......0 percent.
Chance of lightning.0 percent.
Max temperature.....Around 70.
Min humidity........39 percent.
Dewpoint............41 increasing to 43 in the afternoon.
Surface winds.......Light winds becoming northwest 6 to 8 mph late
                    in the afternoon.
Mixing height.......4900 ft AGL.
Transport winds.....Northwest 3 to 6 mph shifting to the north 7 to
                    10 mph in the afternoon.
Rainfall amount.....0.00 inches.

TIME (PDT)      6 AM         10 AM        2 PM
Sky (%).........29           28           16
Weather cov.....
Weather type....NONE         NONE         NONE
Tstm cov........
Chc of pcpn (%).0            0            0
Chc of ltng (%).0            0            0
Temp............43           54           64
Dewpoint........39           43           44
RH..............86           67           48
Surface wind....SW 1G2       NW 4G6       NW 6G10
Mix hgt (ft)....500          2700         4400
Transport wind..W 3          NW 6         N 8

$$
Forecaster...Bishop
Requested by...Morgan West
Type of request...HAZMAT
.TAG 2614683.0/PQR
.DELDT 05/30/26
.FormatterVersion 2.0.0
.EMAIL christopher.taylor@clackamasfire.com,morgan.west@clackamasfire.com