Suppression Forecast
Issued by NWS Portland, OR

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Spot Forecast for Burn-To-Learn...Clackamas Fire
National Weather Service Portland OR
1151 AM PST Fri Nov 22 2024

Forecast is based on forecast start time of 0800 PST on November 23.
If conditions become unrepresentative, contact the National Weather
Service.

.DISCUSSION...Cool and showery weather throughout most of the
period. Winds will be breezy at times Saturday midday/afternoon,
but otherwise fairly weak. Southerly winds slowly shift easterly
over the course of Sunday. Showery weather throughout most of the
time period, but more substantial/steady rain expected Saturday
evening only.

.SATURDAY...

Sky/weather.........Partly cloudy. Rain showers early, becoming
steadier in the late afternoon.
Chance of pcpn......80 percent.
Max temperature.....Around 50.
Min humidity........87 percent.
Surface winds.......South winds 6 to 9 mph, with gusts to 18 mph.

TIME (PST)      8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........74  55  73  54  64  70  69  76  84  84
Weather cov.....CHC CHC CHC CHC CHC CHC CHC LKY DEF DEF
Weather type....RW  RW  RW  RW  RW  RW  RW  RW  RW  RW
Tstm cov........
Chc of pcpn (%).30  30  30  30  30  40  50  60  80  80
Temp............43  44  45  47  48  48  49  48  48  47
RH..............98  97  97  92  90  88  88  87  87  88
Surface wnd dir.S   S   S   S   S   S   S   S   S   S
Surface wnd spd.6   8   8   9   9   9   9   8   8   8
Surface wnd gst.13  14  14  15  16  16  17  16  14  14

.SATURDAY NIGHT...

Sky/weather.........Mostly cloudy. Steady rain in the evening,
becoming shower over the course of the night.
Chance of pcpn......80 percent.
Min temperature.....Around 40.
Max humidity........92 percent.
Surface winds.......South winds 6 to 8 mph shifting to the
                    southeast around 6 mph after 3 am.

TIME (PST)      6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
Sky (%).........84  84  84  84  81  81  81  84  84  84  79  79
Weather cov.....DEF DEF DEF DEF LKY LKY LKY LKY LKY LKY CHC CHC
Weather type....RW  RW  RW  RW  RW  RW  RW  RW  RW  RW  RW  RW
Tstm cov........
Chc of pcpn (%).80  80  80  80  60  60  60  60  60  60  50  50
Temp............45  44  44  44  44  44  44  44  43  42  42  41
RH..............91  92  90  89  88  88  87  87  88  90  91  90
Surface wnd dir.S   S   S   S   S   S   S   S   S   S   SE  SE
Surface wnd spd.8   8   8   8   8   8   8   6   6   6   6   6
Surface wnd gst.14  14  14  14  15  15  15  13  13  13  12  12

.SUNDAY...

Sky/weather.........Mostly cloudy. Rain showers throughout,
becoming more frequent in the afternoon.
Chance of pcpn......90 percent.
Max temperature.....Around 52.
Min humidity........77 percent.
Surface winds.......Southeast winds 6 to 8 mph, shifting
east late afternoon.

TIME (PST)      6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........79  83  83  83  76  76  76  76  76  76  94  94
Weather cov.....CHC CHC CHC CHC LKY LKY LKY LKY LKY LKY DEF DEF
Weather type....RW  RW  RW  RW  RW  RW  RW  RW  RW  RW  RW  RW
Tstm cov........
Chc of pcpn (%).50  50  50  50  60  60  60  60  60  60  90  90
Temp............41  41  42  44  45  47  49  50  50  50  50  48
RH..............88  87  85  83  81  80  78  77  77  77  77  81
Surface wnd dir.SE  SE  SE  SE  SE  SE  SE  SE  SE  SE  E   E
Surface wnd spd.6   6   6   6   6   6   6   8   8   8   8   8
Surface wnd gst.12  12  12  12  12  12  12  13  13  13  12  12

$$
Forecaster...Liu
Requested by...Jared Hanna - Training Captain
Type of request...OTHER
.TAG 2426872.0/PQR
.DELDT 11/22/24
.FormatterVersion 2.0.0
.EMAIL jared.hanna@clackamasfire.com