744
FNUS76 KOTX 192309
FWSOTX

Spot Forecast for Rennie...NPS
National Weather Service Spokane WA
409 PM PDT Thu Sep 19 2024

Forecast is based on forecast start time of 0800 PDT on September 20.
If conditions become unrepresentative...contact the National Weather
Service.

.DISCUSSION...

Breezy northwest winds will continue for the Rennie Fire tonight
into tomorrow due to the passage of a dry cold front. Additional
weather systems over the weekend will bring increasing clouds and
possibly some light rain on Sunday, but wetting rains are looking
unlikely. A ridge of high pressure will build in early next week
allowing temperatures to warm above normal.

.FRIDAY...

Sky/weather.........Partly cloudy in the morning becoming mostly
sunny in the afternoon.
CWR.................0 percent.
LAL.................1.
Max temperature.....44-50.
Min humidity........41-47 percent.
Wind (20 ft)........Northwest winds 6 to 13 mph with gusts to
20 mph.
Mixing height.......Increasing to 3700 ft AGL by 1500 PDT.
Transport winds.....Northwest 13 to 17 mph.
Haines Index........4 Low.

.FRIDAY NIGHT...

Sky/weather.........Mostly clear. Areas of frost overnight.
CWR.................0 percent.
LAL.................1.
Min temperature.....31-37.
Max humidity........63-70 percent.
Wind (20 ft)........Downslope winds 3 to 8 mph.
Mixing height.......Decreasing to 300 ft AGL by 2000 PDT.
Transport winds.....West 5 mph.
Haines Index........3 Very Low.

.SATURDAY...

Sky/weather.........Mostly sunny.
CWR.................0 percent.
LAL.................1.
Max temperature.....50-55.
Min humidity........39-45 percent.
Wind (20 ft)........Light winds becoming west 4 to 7 mph in the
                    afternoon.
Mixing height.......Increasing to 4500 ft AGL by 1500 PDT.
Transport winds.....West 5 to 7 mph.
Haines Index........3 Very Low.

.SATURDAY NIGHT...

Sky/weather.........Mostly clear in the late evening becoming
partly cloudy overnight.
CWR.................0 percent.
LAL.................1.
Min temperature.....35-40.
Max humidity........73-80 percent.
Wind (20 ft)........Downslope winds 6 to 10 mph.
Mixing height.......Decreasing to 200 ft AGL by 2000 PDT.
Transport winds.....West 6 to 8 mph.
Haines Index........3 Very Low.

$$
Forecaster...SVH/RFKS
Requested by...Geoff Hibbs
Type of request...WILDFIRE
.TAG 2421686.13/OTX
.DELDT 09/19/24
.FormatterVersion 2.0.0
.EMAIL zachary_w_allen@nps.gov,sofia_ecker@nps.gov,teague_walsh-felz@nps.gov,geoff_hibbs@nps.gov