266
FNUS76 KPDT 171704
FWSPDT

Spot Forecast for Beam Road...WA SE IMT Team 2
National Weather Service Pendleton OR
1004 AM PDT Mon Jun 17 2024

Forecast is based on forecast start time of 2000 PDT on June 17.
***Thunderstorms imply gusty and erratic winds***
***Winds are 20 foot 10-minute averages***
***CWR-Chance of wetting rain 0.10 or greater***

If you have questions or concerns with this forecast, please
contact our office at (541) 276-8134.

.DISCUSSION...An upper level low pressure system will exit the
region late this evening, with winds weakening overnight. A
warming and drying trend will take place into the weekend, with
afternoon RHs lowering into the lower to mid teens by Wednesday.
Overnight recoveries will be moderate to good, becoming poor after
Wednesday. Afternoon temperatures will warm into the 80s by
Wednesday, and 90s by the weekend. Winds will be less than 10mph
and diurnally driven tomorrow into the weekend.

.REST OF TONIGHT...

Sky/weather.........Mostly clear (10-20 percent).
CWR.................0 percent.
LAL.................1.
Min temperature.....44-47.
Max humidity........67-76 percent.
Wind (20 ft)........Northwest winds 10 to 15 mph in the evening,
becoming 5 to 10 mph overnight.
Ridgetop wind.......Northwest winds 15 to 20 mph in the evening,
becoming 7 to 15 mph overnight.
Mixing height.......1200 ft AGL early in the evening then 500 ft
                    AGL early in the morning.
Transport winds.....Northwest around 14 mph.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.TUESDAY...

Sky/weather.........Sunny (0-10 percent).
CWR.................0 percent.
LAL.................1.
Max temperature.....73-76.
Min humidity........19-24 percent.
Wind (20 ft)........Northwest winds 4 to 7 mph shifting to the
                    south in the afternoon.
Ridgetop wind.......Northwest winds 5 to 10 mph shifting to the
south in the afternoon.
Mixing height.......6700 ft AGL.
Transport winds.....Southwest around 6 mph.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.TUESDAY NIGHT...

Sky/weather.........Mostly clear (5-15 percent).
CWR.................0 percent.
LAL.................1.
Min temperature.....49-52.
Max humidity........54-63 percent.
Wind (20 ft)........South winds 4 to 7 mph shifting to the north
                    overnight.
Ridgetop wind.......South winds 4 to 9 mph shifting to the
northeast overnight.
Mixing height.......600 ft AGL in the evening.
Transport winds.....Southwest around 7 mph.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.JUNETEENTH...

Sky/weather.........Sunny (0-10 percent).
CWR.................0 percent.
LAL.................1.
Max temperature.....80-83.
Min humidity........13-18 percent.
Wind (20 ft)........North winds 4 to 7 mph shifting to the east 5
                    to 7 mph in the afternoon.
Ridgetop wind.......Northeast winds 5 to 10 mph.
Mixing height.......9400 ft AGL early in the morning.
Transport winds.....East around 8 mph.
Haines Index........4 or low potential for large plume dominated
                    fire growth.

.FORECAST DAYS 3 THROUGH 7...
.THURSDAY...
Mostly clear. Lows in the mid 50s. Highs in the mid 80s. North
winds around 6 mph.
.FRIDAY...
Mostly clear. Lows in the upper 50s. Highs around 90. North winds
around 5 mph.
.SATURDAY...
Mostly clear. Lows in the lower 60s. Highs in the lower 90s.
Northwest winds around 5 mph.
.SUNDAY...
Mostly clear. Lows in the upper 50s. Highs in the mid 80s.
.MONDAY...
Mostly clear. Lows in the lower 50s. Highs in the upper 70s.

$$
Forecaster...Lawhorn
Requested by...Ryan Scharnhorst
Type of request...WILDFIRE
.TAG 2416180.3/PDT
.DELDT 06/17/24
.FormatterVersion 2.0.0
.EMAIL ryan.scharnhorst@pullman-wa.gov