Suppression Forecast
Issued by NWS La Crosse, WI

Home | Current Version | Previous Version | Text Only | Print | Product List | Glossary On
Versions: 1 2 3 4 5 6 7 8 9
000
FNUS73 KARX 211401
FWSARX

SPOT FORECAST FOR OSR33...US FISH AND WILDLIFE SERVICE
NATIONAL WEATHER SERVICE LA CROSSE WI
901 AM CDT THU MAY 21 2015

FORECAST IS BASED ON IGNITION TIME OF 1100 CDT ON MAY 21.
IF CONDITIONS BECOME UNREPRESENTATIVE CONTACT THE
NATIONAL WEATHER SERVICE IN LA CROSSE.

.DISCUSSION...A TROUGH OF LOW PRESSURE WILL DROP THROUGH THE AREA
TODAY...PRODUCING SOMEWHAT BREEZY WESTERLY WINDS. THERE WILL BE A
SLIGHT CHANCE OF A SHOWER EAST OF THE BURN TODAY...BUT THINKING FAR
ENOUGH EAST TO REMAIN DRY OVER THE BURN. RELATIVE HUMIDITY VALUES
WILL ALSO DROP THIS AFTERNOON WITH DEEP MIXING. DRY CONDITIONS
WILL THEN BE SEEN THROUGH TOMORROW AS A RIDGE OF HIGH PRESSURE
BUILDS IN.

.TODAY...

SKY/WEATHER.........MOSTLY SUNNY.
TEMPERATURE.........65 AT IGNITION...MAX 73.
RH..................35 PERCENT AT IGNITION...MIN 20.
WIND (20 FT)........WINDS WEST AT 10 MPH AT IGNITION...OTHERWISE
                    WEST 10 TO 15. A FEW GUST TO 20 MPH.
CWR.................NONE.
HAINES INDEX........5 OR MODERATE AT IGNITION...MAX 6.
MIXING HEIGHT.......9200 FT AGL AT IGNITION...OTHERWISE 3800 FT AGL
                    INCREASING TO 11800 FT AGL.
TRANSPORT WINDS.....WEST 16 TO 22 MPH.
SMOKE DISPERSAL.....EXCELLENT /112300 KNOT-FT/ AT IGNITION.
                    MAX...EXCELLENT /254800 KNOT-FT/.

TIME (CDT)      7 AM   9 AM   11 AM  1 PM   3 PM   5 PM
SKY (% OPAQUE)..0      0      2      18     18     43
WEATHER COV.....
WEATHER TYPE....NONE   NONE   NONE   NONE   NONE   NONE
TEMP............41     54     65     70     73     72
RH..............92     54     35     26     21     21
20 FT WIND......W 7    W 7    W 9    W 10   W 10   W 10
20 FT WIND GUST.10     10     15     20     20     20
HAINES INDEX....4      5      5      6      5      5

.TONIGHT...

SKY/WEATHER.........MOSTLY CLEAR.
TEMPERATURE.........MIN 41.
RH..................MAX 89 PERCENT.
WIND (20 FT)........NORTHWEST WINDS 5 TO 8 MPH SHIFTING TO THE
                    NORTH 5 TO 6 MPH LATE IN THE EVENING...THEN
                    BECOMING LIGHT AFTER MIDNIGHT.
CWR.................NONE.
HAINES INDEX........MAX 5.
MIXING HEIGHT.......8200 FT AGL DECREASING TO 400 FT AGL IN THE
                    LATE EVENING AND OVERNIGHT.
TRANSPORT WINDS.....NORTH AROUND 16 MPH SHIFTING TO THE SOUTHEAST
                    AROUND 7 MPH AFTER MIDNIGHT.
SMOKE DISPERSAL.....MIN...POOR /1800 KNOT-FT/.

TIME (CDT)      7 PM   9 PM   11 PM  1 AM   3 AM   5 AM
SKY (% OPAQUE)..41     41     23     10     10     9
WEATHER COV.....
WEATHER TYPE....NONE   NONE   NONE   NONE   NONE   NONE
TEMP............68     59     52     47     43     41
RH..............37     49     61     71     82     89
20 FT WIND......NW 7   NW 7   N 5    E 3    E 3    E 2
20 FT WIND GUST.10     10            5      5
HAINES INDEX....5      5      5      4      4      4

.FRIDAY...

SKY/WEATHER.........MOSTLY SUNNY.
TEMPERATURE.........MAX 73.
RH..................MIN 30 PERCENT.
WIND (20 FT)........LIGHT WINDS.
CWR.................NONE.
HAINES INDEX........MAX 5.
MIXING HEIGHT.......3900 FT AGL INCREASING TO 9300 FT AGL IN THE
                    LATE MORNING AND AFTERNOON.
TRANSPORT WINDS.....WEST 5 TO 7 MPH.
SMOKE DISPERSAL.....MAX...EXCELLENT /64500 KNOT-FT/.

TIME (CDT)      7 AM   9 AM   11 AM  1 PM   3 PM   5 PM
SKY (% OPAQUE)..9      9      9      10     10     12
WEATHER COV.....
WEATHER TYPE....NONE   NONE   NONE   NONE   NONE   NONE
TEMP............44     55     64     69     71     73
RH..............79     53     38     32     31     30
20 FT WIND......SE 2   SE 2   SW 3   W 4    W 4    W 4
20 FT WIND GUST.              5      5      5      5
HAINES INDEX....3      4      4      5      4      4

$$
FORECASTER...DS
REQUESTED BY...DAN LABER
TYPE OF REQUEST...PRESCRIBED
.TAG 20150521.OSR33.01/ARX


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