Fire Weather Zone 411

...MORE SHOWERS AND STORMS EXPECTED WITH LOCALLY HEAVY RAINFALL...
.DISCUSSION...THE PATTERN REMAINS WET THROUGH THE END OF THE WEEK WITH SEVERAL ROUNDS OF SHOWERS AND THUNDERSTORMS. WETTING RAINS ARE POSSIBLE WITH STRONGER STORMS AND TRAINING...OR MULTIPLE STORMS OVER THE SAME AREA. THE POTENTIAL FOR RAINFALL ACTUALLY RUNS INTO EARLY NEXT WEEK...BUT GREAT UNCERTAINTY PERSISTS ON PLACEMENT AND JUST HOW MANY MORE DAYS OF RAIN AND THUNDER WILL BE COMING OUR WAY. CENTENNIAL MOUNTAINS AND SNAKE RIVER RANGE/TARGHEE NF- 232 PM MDT WED AUG 20 2014 .TONIGHT... * SKY/WEATHER...MOSTLY CLOUDY. NUMEROUS RAIN SHOWERS AND WIDELY SCATTERED THUNDERSTORMS IN THE EVENING...THEN SCATTERED RAIN SHOWERS AND ISOLATED THUNDERSTORMS AFTER MIDNIGHT. * MIN TEMPERATURE...42-50. * 24 HR TREND...UP 2. * MAX HUMIDITY...90-98 PERCENT. * 24 HR TREND...LITTLE CHANGE. * 20FT/10MIN AVG WIND... * VALLEYS/LWR SLOPES...SOUTHWEST 6 TO 10 MPH IN THE EVENING BECOMING DOWNSLOPE/DOWNVALLEY 3 TO 6 MPH. * RIDGES/UPR SLOPES...SOUTH 7 TO 12 MPH. GUSTS UP TO 25 MPH IN THE EVENING. * CHC WETTING RAIN...40 PERCENT. * LAL...3...THEN 2 AFTER MIDNIGHT. * HAINES INDEX...3 VERY LOW. * MIXING HEIGHT...1000-2000 FT AGL. * TRANSPORT WINDS...SOUTHWEST AROUND 20 MPH BECOMING SOUTH AROUND 15 MPH AFTER MIDNIGHT. .THURSDAY... * SKY/WEATHER...MOSTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING. CHANCE OF RAIN SHOWERS THROUGH THE DAY. WIDELY SCATTERED THUNDERSTORMS IN THE AFTERNOON. * MAX TEMPERATURE...AROUND 70 VALLEYS AND 60-67 RIDGES. * 24 HR TREND...LITTLE CHANGE. * MIN HUMIDITY...48-56 PERCENT VALLEYS AND 52-60 PERCENT RIDGES. * 24 HR TREND...UP 10. * 20FT/10MIN AVG WIND... * VALLEYS/LWR SLOPES...SOUTHEAST AROUND 6 MPH SHIFTING TO THE SOUTHWEST 6 TO 8 MPH IN THE AFTERNOON. * RIDGES/UPR SLOPES...SOUTH 6 TO 10 MPH. * CHC WETTING RAIN...30 PERCENT. * LAL...2...THEN 3 IN THE AFTERNOON. * HAINES INDEX...3 VERY LOW. * MIXING HEIGHT...6750-7750 FT AGL. * TRANSPORT WINDS...SOUTHWEST 10 TO 15 MPH. .THURSDAY NIGHT... * SKY/WEATHER...MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND WIDELY SCATTERED THUNDERSTORMS IN THE EVENING...THEN CHANCE OF RAIN SHOWERS AND ISOLATED THUNDERSTORMS AFTER MIDNIGHT. * MIN TEMPERATURE...42-49. * 24 HR TREND...LITTLE CHANGE. * MAX HUMIDITY...86-95 PERCENT. * 24 HR TREND...DOWN 4. * 20FT/10MIN AVG WIND... * VALLEYS/LWR SLOPES...SOUTH 6 TO 8 MPH IN THE EVENING BECOMING DOWNSLOPE/DOWNVALLEY 2 TO 4 MPH. * RIDGES/UPR SLOPES...SOUTH 6 TO 8 MPH IN THE EVENING BECOMING VARIABLE 2 TO 5 MPH. * CHC WETTING RAIN...40 PERCENT. * LAL...3...THEN 2 AFTER MIDNIGHT. * HAINES INDEX...3 VERY LOW. * MIXING HEIGHT...700-1700 FT AGL. * TRANSPORT WINDS...SOUTHWEST AROUND 15 MPH SHIFTING TO THE SOUTHEAST AFTER MIDNIGHT. .FRIDAY... * SKY/WEATHER...MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE MORNING. SLIGHT CHANCE OF THUNDERSTORMS THROUGH THE DAY. RAIN SHOWERS LIKELY IN THE AFTERNOON. * MAX TEMPERATURE...66-69 VALLEYS AND 57-64 RIDGES. * 24 HR TREND...DOWN 3. * MIN HUMIDITY...50-58 PERCENT VALLEYS AND 55-63 PERCENT RIDGES. * 24 HR TREND...UP 3. * 20FT/10MIN AVG WIND... * VALLEYS/LWR SLOPES...UPSLOPE/UPVALLEY 2 TO 4 MPH BECOMING SOUTH 6 TO 7 MPH IN THE AFTERNOON. * RIDGES/UPR SLOPES...VARIABLE 2 TO 4 MPH BECOMING SOUTH 6 TO 8 MPH IN THE AFTERNOON. * CHC WETTING RAIN...40 PERCENT. * LAL...2. * HAINES INDEX...3 VERY LOW. * MIXING HEIGHT...6500-7500 FT AGL. * TRANSPORT WINDS...SOUTH 10 TO 15 MPH. .SATURDAY...MOSTLY CLOUDY WITH CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS 39 TO 45. HIGHS 56 TO 63. SOUTH WINDS 10 TO 15 MPH. .SUNDAY...CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. MOSTLY CLOUDY. LOWS 37 TO 43. HIGHS 57 TO 64. SOUTHWEST WINDS AROUND 10 MPH. .MONDAY...PARTLY CLOUDY WITH CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS 40 TO 46. HIGHS 58 TO 65. WINDS GENERALLY LESS THAN 6 MPH. .TUESDAY THROUGH WEDNESDAY...PARTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS 41 TO 48. HIGHS 62 TO 69.
View Complete Fire Weather Zones

Back to Fire Weather Page

USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.