893
FNUS75 KREV 172049
FWSREV

Spot Forecast for HTF FLORISTON...CAL FIRE NEU
National Weather Service Reno NV
149 PM PDT Thu Sep 17 2026

Forecast is based on forecast start time of 0700 PDT on September 18.
If conditions become unrepresentative...contact the National
Weather Service in Reno.

.DISCUSSION...

* A dry cold front will move through the fire area on Friday. This
  will lead to northeast winds on the ridgetops and up-canyon winds
  in Truckee Canyon.

* Overnight winds are east on the ridgetops. Winds within Truckee
  Canyon are up-canyon until midnight, then light down-canyon
  overnight. Winds once again become up-canyon Saturday.

* We will have a warming and drying trend the weekend into next week.
  At this time, no precipitation is anticipated.

.FRIDAY...

Sky/Weather.........Sunny. Areas of smoke.
Temperature.........Max 67-74.
RH..................Min 25-29%.
20-Foot Winds.......Truckee Canyon: Down-canyon 3-8 mph through around
0800, then up-canyon 4-9 mph in the afternoon.
Ridgetops are northeast 5-10 mph with gusts up to
15 mph. Sheltered areas/slopes are terrain driven.
Chc Wetting Rain....0%.
Chance of thunder...0%.
Mixing Height.......500 ft agl then 6000 ft agl in the afternoon.
Transport Winds.....Light winds becoming north around 10 mph in the
                    afternoon.
Ventilation.........Poor to good.

.FRIDAY NIGHT...

Sky/Weather.........Clear. Areas of smoke overnight.
Temperature.........Min 37-40.
RH..................75-80% in Truckee canyon, 53-58% mid-slopes/ridges.
20-Foot Winds.......Truckee Canyon: Up-canyon 3-7 mph through around
2400, then down-canyon 4-9 mph through the early
morning. Ridgetops are east 3-6 mph. Sheltered
areas/slopes are terrain driven.
Chc Wetting Rain....0%.
Chance of thunder...0%.
Mixing Height.......500 ft agl.
Transport Winds.....North around 10 mph in the evening becoming
                    light.
Ventilation.........Good to poor.

.SATURDAY...

Sky/Weather.........Sunny.
Temperature.........Max 74-79.
RH..................Min 20-23%.
20-Foot Winds.......Truckee Canyon: Down-canyon 3-7 mph through around
0800, then up-canyon 5-10 mph. Ridgetops are east
4-9 mph. Sheltered areas/slopes are terrain driven.
Chc Wetting Rain....0%.
Chance of thunder...0%.
Mixing Height.......500 ft agl then 6000 ft agl in the afternoon.
Transport Winds.....Light winds becoming northeast around 10 mph in
                    the afternoon.
Ventilation.........Poor to good.

$$
Forecaster...McKellar
Requested by...Rodney Hart
Type of request...WILDFIRE
.TAG 2622019.1/REV
.DELDT 09/17/26
.FormatterVersion 2.0.0
.EMAIL rodney.hart@fire.ca.gov