Wyoming Fire Weather Zone 274

...RED FLAG WARNING IN EFFECT UNTIL 8 PM MDT THIS EVENING...
...YELLOWSTONE NP AND TETON DISPATCH AREAS (INCLUDES FIRE WEATHER ZONES 140...414...415...AND 416)... MOISTURE WILL REMAIN OVER THE AREA TONIGHT WITH LINGERING SHOWERS AND HIGH RELATIVE HUMIDITY. THIS IS DUE TO A TROUGH OF LOW PRESSURE MOVING OVER THE NORTHERN ROCKIES. THIS TROUGH WILL EXIT BY FRIDAY AFTERNOON...RESULTING IN A MOSTLY CLEAR SKY AND BREEZY CONDITIONS...MAINLY OUT OF THE WEST. DRY WEATHER...MILDER TEMPERATURES AND LIGHT SURFACE WIND CAN BE EXPECTED THROUGH THE UPCOMING WEEKEND. ...RAWLINS DISPATCH AREA (INCLUDES FIRE WEATHER ZONES 277...278...AND 279)... ISOLATED THUNDERSTORMS ARE STILL POSSIBLE THIS EVENING. MOST OF THE CLOUDS AND PRECIPITATION SHOULD REMAIN NORTH OF THE DISTRICT. THIS IS DUE TO A TROUGH OF LOW PRESSURE MOVING OVER THE NORTHERN ROCKIES. THIS TROUGH WILL EXIT BY FRIDAY AFTERNOON...RESULTING IN A MOSTLY CLEAR SKY AND BREEZY CONDITIONS...MAINLY OUT OF THE WEST. DRY WEATHER...MILDER TEMPERATURES AND GENERALLY LIGHT SURFACE WIND CAN BE EXPECTED THROUGH THE UPCOMING WEEKEND. HOWEVER...MID TO HIGH LEVEL MOISTURE WILL BEGIN TO INCREASE LATER SUNDAY. ...CODY DISPATCH AREA (INCLUDES FIRE WEATHER ZONES 275...276...282...283...285...286...287...288 AND 289)... MOISTURE WILL REMAIN OVER THE AREA TONIGHT WITH LINGERING SHOWERS... ISOLATED THUNDERSTORMS AND HIGH RELATIVE HUMIDITY. THIS IS DUE TO A TROUGH OF LOW PRESSURE MOVING OVER THE NORTHERN ROCKIES. THIS TROUGH WILL EXIT BY FRIDAY EVENING...RESULTING IN A CLEARING SKY AND BREEZY CONDITIONS. ANY THUNDERSTORMS WILL ALSO BE CAPABLE OF PRODUCING BRIEF GUSTY WIND. DRY WEATHER...MILDER TEMPERATURES AND LIGHT SURFACE WIND CAN BE EXPECTED THROUGH THE UPCOMING WEEKEND. ...CASPER DISPATCH AREA (INCLUDES FIRE WEATHER ZONES 280...281...285...289...AND 300)... MOISTURE WILL REMAIN OVER THE AREA TONIGHT WITH LINGERING SHOWERS...ISOLATED THUNDERSTORMS AND INCREASING RELATIVE HUMIDITY. THIS IS DUE TO A TROUGH OF LOW PRESSURE MOVING OVER THE NORTHERN ROCKIES. THIS TROUGH WILL EXIT BY FRIDAY EVENING...RESULTING IN A CLEARING SKY AND BREEZY CONDITIONS. ANY THUNDERSTORMS WILL ALSO BE CAPABLE OF PRODUCING BRIEF GUSTY WIND. DRY WEATHER...MILDER TEMPERATURES AND GENERALLY LIGHT SURFACE WIND CAN BE EXPECTED THROUGH THE UPCOMING WEEKEND. ...THUNDERSTORMS IMPLY STRONG GUSTY AND ERRATIC WINDS... ...HAINES INDEX IS HIGH LEVEL HAINES BOTH DAY AND NIGHT... NATRONA COUNTY/CASPER BLM- 454 PM MDT THU SEP 18 2014 ...RED FLAG WARNING IN EFFECT UNTIL 8 PM MDT THIS EVENING... .TONIGHT... SKY/WEATHER.........PARTLY CLOUDY UNTIL 2400...THEN MOSTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS AFTER 2400. CHANCE OF PRECIPITATION 20 PERCENT. MIN TEMPERATURE.....53-58. 24 HR TREND......5 DEGREES WARMER. MAX HUMIDITY........65-71 PERCENT. 24 HR TREND......3 PERCENT WETTER. HUMIDITY RECOVERY...GOOD. 20-FOOT WINDS.......SOUTHWEST WINDS AROUND 10 MPH WITH GUSTS TO AROUND 15 MPH UNTIL 2400...THEN DOWNSLOPE/DOWNVALLEY 4-7 MPH. RIDGE TOP WINDS.....WEST 10 TO 15 MPH. LAL.................1 UNTIL 2400...THEN 3. CHC OF WETTING RAIN.ZERO PERCENT UNTIL 2400...THEN 10 PERCENT. TRANSPORT WINDS.....SOUTHWEST 15 TO 20 MPH UNTIL 2400...THEN NORTHWEST 10 TO 15 MPH. MIXING HEIGHT.......5000-7500 FT AGL UNTIL 2400...THEN 0 FT AGL. SMOKE DISPERSAL.....VERY GOOD (102000-122000 KNOT-FT) UNTIL 2400...THEN POOR (2000-4000 KNOT-FT). HAINES INDEX........5 OR MODERATE POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. .FRIDAY... SKY/WEATHER.........PARTLY CLOUDY UNTIL 1200...THEN MOSTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS UNTIL 1200...THEN SCATTERED SHOWERS AND THUNDERSTORMS. CHANCE OF PRECIPITATION 40 PERCENT. MAX TEMPERATURE.....76-81. 24 HR TREND......9 DEGREES COOLER. MIN HUMIDITY........29-35 PERCENT. 24 HR TREND......20 PERCENT WETTER. 20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH UNTIL 1200...THEN NORTHWEST AROUND 10 MPH. RIDGE TOP WINDS.....WEST AROUND 15 MPH. LAL.................3 UNTIL 1200...THEN 4. CHC OF WETTING RAIN.15 PERCENT UNTIL 1200...THEN 25 PERCENT. TRANSPORT WINDS.....WEST 15 TO 20 MPH. MIXING HEIGHT.......1500-4000 FT AGL UNTIL 1200...THEN 6000-8500 FT AGL. SMOKE DISPERSAL.....POOR TO FAIR (24000-44000 KNOT-FT) UNTIL 1200...THEN VERY GOOD (108000-128000 KNOT-FT). HAINES INDEX........4 OR LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. .FRIDAY NIGHT... SKY/WEATHER.........PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS. CHANCE OF PRECIPITATION 20 PERCENT. MIN TEMPERATURE.....48-53. 24 HR TREND......5 DEGREES COOLER. MAX HUMIDITY........77-83 PERCENT. 24 HR TREND......13 PERCENT WETTER. HUMIDITY RECOVERY...EXCELLENT. 20-FOOT WINDS.......NORTHWEST WINDS AROUND 10 MPH UNTIL 2100...THEN DOWNSLOPE/DOWNVALLEY 4-7 MPH. RIDGE TOP WINDS.....NORTH 10 TO 15 MPH. LAL.................3 UNTIL 2400...THEN 2. CHC OF WETTING RAIN.7 PERCENT. TRANSPORT WINDS.....WEST AROUND 20 MPH UNTIL 2100...THEN NORTH 10 TO 15 MPH. MIXING HEIGHT.......4000-6500 FT AGL UNTIL 2400...THEN 500 FT AGL. SMOKE DISPERSAL.....GOOD TO VERY GOOD (82000-102000 KNOT-FT) UNTIL 2400...THEN POOR (2000-6000 KNOT-FT). HAINES INDEX........4 OR LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. .SATURDAY... SKY/WEATHER.........MOSTLY SUNNY. MAX TEMPERATURE.....AROUND 74. 24 HR TREND......5 DEGREES COOLER. MIN HUMIDITY........30-36 PERCENT. 24 HR TREND......2 PERCENT WETTER. 20-FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH. RIDGE TOP WINDS.....NORTH AROUND 10 MPH. LAL.................1. CHC OF WETTING RAIN.ZERO PERCENT. TRANSPORT WINDS.....WEST AROUND 10 MPH UNTIL 0900...THEN EAST UNTIL 1200...THEN SOUTHWEST UNTIL 1500...THEN NORTHWEST. MIXING HEIGHT.......1000-3500 FT AGL UNTIL 1200...THEN 4000-6500 FT AGL. SMOKE DISPERSAL.....POOR (14000-34000 KNOT-FT). HAINES INDEX........2 OR VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. .FORECAST DAYS 3 THROUGH 7...... .SATURDAY NIGHT...MOSTLY CLEAR. LOWS IN THE UPPER 40S. WINDS GENERALLY LESS THAN 10 MPH. .SUNDAY...PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS AROUND 50. HIGHS IN THE LOWER 70S. EAST WINDS AROUND 10 MPH. .MONDAY...MOSTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS AROUND 50. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS AROUND 10 MPH. .TUESDAY...PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE LOWER 70S. WEST WINDS AROUND 10 MPH. .WEDNESDAY...MOSTLY CLEAR. LOWS AROUND 50. HIGHS IN THE MID 70S. .THURSDAY...PARTLY CLOUDY. HIGHS IN THE LOWER 70S.
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.