FNUS75 KMSO 201905
FWSMSO

SPOT FORECAST FOR JOHN DAY
NATIONAL WEATHER SERVICE MISSOULA MT
105 PM MDT FRI MAY 20 2011

FORECAST IS BASED ON IGNITION TIME OF 1200 MDT ON MAY 23.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

.DISCUSSION...

A VERY MOIST PACIFIC STORM SYSTEM IS ANTICIPATED TO BRING A GREAT
DEAL OF PRECIPITATION OVER THE BURN DURING MONDAY AND TUESDAY. THE
CHANCE OF WETTING RAIN IS FAIRLY HIGH DURING THIS TIME. RH IS
EXPECTED TO REMAIN FAIRLY HIGH THROUGHOUT THIS TIME AS WELL.

.MONDAY...

SKY/WEATHER.........RAIN SHOWERS LIKELY.
CWR.................60 PERCENT.
TEMPERATURE.........45 AT IGNITION...MAX 48.
RH..................78 PERCENT AT IGNITION...MIN 65 PERCENT.
WIND (20 FT)........WINDS NORTHWEST AT 6 MPH AT
                    IGNITION...OTHERWISE NORTHWEST WINDS 5-6 MPH.
MIXING HEIGHT.......2500 FT AGL AT IGNITION...OTHERWISE 4000 FT
                    AGL.
MIXING WINDS........NORTHEAST 5 MPH.

.MONDAY NIGHT...

SKY/WEATHER.........RAIN SHOWERS LIKELY.
CWR.................50 PERCENT.
TEMPERATURE.........MIN 37.
RH..................MAX 97 PERCENT.
WIND (20 FT)........NORTHWEST WINDS AROUND 6 MPH IN THE EVENING
                    BECOMING VARIABLE 2-5 MPH.
MIXING HEIGHT.......500 FT AGL.
MIXING WINDS........WEST 10 MPH.

.TUESDAY...

SKY/WEATHER.........RAIN SHOWERS LIKELY.
CWR.................50 PERCENT.
TEMPERATURE.........MAX 50.
RH..................MIN 55 PERCENT.
WIND (20 FT)........VARIABLE 1-3 MPH.
MIXING HEIGHT.......3000 FT AGL.
MIXING WINDS........WEST 10 MPH.

$$
FORECASTER...ZUMPFE
REQUESTED BY...TOM BINDER
TYPE OF REQUEST...PRESCRIBED
.TAG 20110523.JOHND.01/MSO