407
FNUS53 KDVN 211956
FWFDVN
FIRE WEATHER PLANNING FORECAST FOR IOWA/ILLINOIS
NATIONAL WEATHER SERVICE QUAD CITIES IA/IL
256 PM CDT THU MAY 21 2026
DISCUSSION
COOLER TEMPERATURES WILL REMAIN THROUGH THE END OF THE WORK WEEK,
WITH A PERSISTENT EASTERLY BREEZE BETWEEN 10-15 MPH. ASIDE FROM
SOME ISOLATED SHOWERS OR DRIZZLE, MUCH OF THE AREA WILL REMAIN DRY
THROUGH THE FORECAST PERIOD. THUS, THE THREAT FOR FIRE SPREAD IS
LOW WITH MUCH OF THE AREA GREENED-UP.
THE GRASSLAND FIRE DANGER INDEX -GFDI- DOES NOT ACCOUNT FOR
PRECIPITATION THAT OCCURS OR ANY SNOW ON THE GROUND. PLEASE
MAKE APPROPRIATE ADJUSTMENTS.
IAZ040-222000-
BUCHANAN-
INCLUDING THE CITY OF INDEPENDENCE
256 PM CDT THU MAY 21 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 5 20 20 5
CHANCE OF THUNDER (%) 0 0 0 0
MIN/MAX TEMP 45 67 50 74
MAX/MIN RH % 80 56 94 52
20FTWND-AM(MPH) E 11 G18 LGT/VAR
20FTWND-PM(MPH) E 9 E 11 E 9 W 5
PRECIP AMOUNT 0.00 0.00 0.00 0.00
MIXING HGT (FT-AGL) 3200 3200
TRANSPORT WND (MPH) E 21 W 9
SMOKE DISPERSION GOOD MARGINAL
GFDI INDEX LOW LOW LOW LOW
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHWEST
WIND UP TO 5 MPH.
SUNDAY
SUNNY. HIGHS IN THE UPPER 70S. WEST WIND UP TO 5 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. SOUTH WIND
AROUND 5 MPH.
MONDAY
SUNNY. HIGHS IN THE LOWER 80S. SOUTH WIND 5 TO 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. SOUTH WIND
AROUND 5 MPH.
TUESDAY
SUNNY. HIGHS IN THE MID 80S. SOUTH WIND 5 TO 10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 60. SOUTHEAST WIND
5 TO 10 MPH.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. SOUTHEAST WIND
5 TO 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. EAST
WIND 5 TO 10 MPH.
THURSDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. SOUTHEAST WIND 5 TO 10 MPH.
IAZ041-222000-
DELAWARE-
INCLUDING THE CITY OF MANCHESTER
256 PM CDT THU MAY 21 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY PCLDY MCLDY PCLDY
PRECIP TYPE NONE SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 5 20 20 10
CHANCE OF THUNDER (%) 0 0 0 0
MIN/MAX TEMP 44 67 50 74
MAX/MIN RH % 80 52 95 53
20FTWND-AM(MPH) E 9 G17 LGT/VAR
20FTWND-PM(MPH) E 8 E 11 E 8 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00 0.00
MIXING HGT (FT-AGL) 3200 3300
TRANSPORT WND (MPH) E 20 W 9
SMOKE DISPERSION GOOD MARGINAL
GFDI INDEX LOW LOW LOW LOW
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. NORTH
WIND UP TO 5 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. NORTHWEST WIND UP
TO 5 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. SOUTH WIND UP
TO 5 MPH.
MONDAY
SUNNY. HIGHS IN THE MID 80S. SOUTH WIND UP TO 5 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. SOUTH WIND
UP TO 5 MPH.
TUESDAY
SUNNY. HIGHS IN THE MID 80S. SOUTH WIND 5 TO 10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 60. SOUTHEAST WIND
AROUND 5 MPH.
WEDNESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. EAST WIND 5 TO 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. EAST
WIND 5 TO 10 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
MID 80S. EAST WIND 5 TO 10 MPH.
IAZ042-222000-
DUBUQUE-
INCLUDING THE CITY OF DUBUQUE
256 PM CDT THU MAY 21 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY PCLDY MCLDY PCLDY
PRECIP TYPE NONE SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 5 20 20 20
CHANCE OF THUNDER (%) 0 0 0 0
MIN/MAX TEMP 45 68 51 75
MAX/MIN RH % 77 49 93 53
20FTWND-AM(MPH) E 9 G17 LGT/VAR
20FTWND-PM(MPH) E 8 E 10 E 8 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00 0.00
MIXING HGT (FT-AGL) 3400 3000
TRANSPORT WND (MPH) E 18 W 9
SMOKE DISPERSION GOOD POOR
GFDI INDEX LOW LOW LOW LOW
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHEAST
WIND UP TO 5 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. NORTHWEST WIND UP
TO 5 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. SOUTH WIND UP
TO 5 MPH.
MONDAY
SUNNY. HIGHS IN THE MID 80S. SOUTH WIND UP TO 5 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. SOUTH WIND
UP TO 5 MPH.
TUESDAY
SUNNY. HIGHS IN THE MID 80S. SOUTH WIND 5 TO 10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 60S. SOUTHEAST WIND UP TO 5 MPH.
WEDNESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
MID 80S. EAST WIND 5 TO 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. EAST
WIND 5 TO 10 MPH.
THURSDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
MID 80S. EAST WIND 5 TO 10 MPH.
IAZ051-222000-
BENTON-
INCLUDING THE CITY OF VINTON
256 PM CDT THU MAY 21 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 5 20 20 5
CHANCE OF THUNDER (%) 0 0 0 0
MIN/MAX TEMP 46 68 51 76
MAX/MIN RH % 74 50 90 44
20FTWND-AM(MPH) E 9 G17 LGT/VAR
20FTWND-PM(MPH) E 8 E 10 SE 7 W 5
PRECIP AMOUNT 0.00 0.00 0.00 0.00
MIXING HGT (FT-AGL) 3000 3500
TRANSPORT WND (MPH) E 20 W 10
SMOKE DISPERSION GOOD MARGINAL
GFDI INDEX LOW LOW LOW LOW
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHWEST
WIND UP TO 5 MPH.
SUNDAY
SUNNY. HIGHS AROUND 80. NORTHWEST WIND UP TO 5 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. SOUTH WIND UP
TO 5 MPH.
MONDAY
SUNNY. HIGHS IN THE MID 80S. SOUTH WIND 5 TO 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. SOUTH WIND
UP TO 5 MPH.
TUESDAY
SUNNY. HIGHS IN THE MID 80S. SOUTHEAST WIND 5 TO
10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTHEAST
WIND 5 TO 10 MPH.
WEDNESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. EAST WIND 5 TO 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. EAST
WIND 5 TO 10 MPH.
THURSDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. SOUTHEAST WIND 5 TO 10 MPH.
IAZ052-222000-
LINN-
INCLUDING THE CITY OF CEDAR RAPIDS
256 PM CDT THU MAY 21 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY PCLDY MCLDY PCLDY
PRECIP TYPE NONE SHOWERS NONE NONE
CHANCE PRECIP (%) 5 20 10 5
CHANCE OF THUNDER (%) 0 0 0 0
MIN/MAX TEMP 46 68 51 76
MAX/MIN RH % 78 54 94 50
20FTWND-AM(MPH) E 9 LGT/VAR
20FTWND-PM(MPH) E 8 E 10 E 7 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00 0.00
MIXING HGT (FT-AGL) 3000 3600
TRANSPORT WND (MPH) E 20 W 9
SMOKE DISPERSION GOOD MARGINAL
GFDI INDEX LOW LOW LOW LOW
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHWEST
WIND UP TO 5 MPH.
SUNDAY
SUNNY. HIGHS AROUND 80. NORTHWEST WIND UP TO 5 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. SOUTH WIND UP
TO 5 MPH.
MONDAY
SUNNY. HIGHS IN THE MID 80S. SOUTH WIND 5 TO 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. SOUTH WIND
UP TO 5 MPH.
TUESDAY
SUNNY. HIGHS IN THE MID 80S. SOUTHEAST WIND 5 TO
10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTHEAST
WIND 5 TO 10 MPH.
WEDNESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. EAST WIND 5 TO 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. EAST
WIND 5 TO 10 MPH.
THURSDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. EAST WIND 5 TO 10 MPH.
IAZ053-222000-
JONES-
INCLUDING THE CITY OF ANAMOSA
256 PM CDT THU MAY 21 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY PCLDY MCLDY PCLDY
PRECIP TYPE NONE SHOWERS NONE NONE
CHANCE PRECIP (%) 5 20 10 10
CHANCE OF THUNDER (%) 0 0 0 0
MIN/MAX TEMP 46 68 51 75
MAX/MIN RH % 76 50 94 50
20FTWND-AM(MPH) E 9 LGT/VAR
20FTWND-PM(MPH) E 9 E 10 E 7 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00 0.00
MIXING HGT (FT-AGL) 3300 3400
TRANSPORT WND (MPH) E 20 W 10
SMOKE DISPERSION GOOD MARGINAL
GFDI INDEX LOW LOW LOW LOW
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHWEST
WIND UP TO 5 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS AROUND 80. NORTHWEST WIND UP TO
5 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. SOUTH WIND UP
TO 5 MPH.
MONDAY
SUNNY. HIGHS IN THE MID 80S. SOUTH WIND UP TO 5 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. SOUTH WIND
UP TO 5 MPH.
TUESDAY
SUNNY. HIGHS IN THE MID 80S. SOUTHEAST WIND UP TO
5 MPH.
TUESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 60S. SOUTHEAST WIND UP TO 5 MPH.
WEDNESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. EAST WIND 5 TO 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. EAST
WIND 5 TO 10 MPH.
THURSDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. EAST WIND 5 TO 10 MPH.
IAZ054-222000-
JACKSON-
INCLUDING THE CITY OF MAQUOKETA
256 PM CDT THU MAY 21 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE NONE NONE SHOWERS
CHANCE PRECIP (%) 5 20 20 20
CHANCE OF THUNDER (%) 0 0 0 0
MIN/MAX TEMP 46 69 51 76
MAX/MIN RH % 74 47 91 48
20FTWND-AM(MPH) E 9 LGT/VAR
20FTWND-PM(MPH) E 9 E 10 E 7 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00 0.00
MIXING HGT (FT-AGL) 3500 3300
TRANSPORT WND (MPH) E 20 NW 9
SMOKE DISPERSION GOOD MARGINAL
GFDI INDEX LOW LOW LOW LOW
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 50S. EAST WIND UP TO 5 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS AROUND 80. NORTHWEST WIND UP TO
5 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. SOUTH WIND UP
TO 5 MPH.
MONDAY
SUNNY. HIGHS IN THE MID 80S. SOUTH WIND UP TO 5 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. SOUTHEAST
WIND UP TO 5 MPH.
TUESDAY
SUNNY. HIGHS IN THE UPPER 80S. SOUTHEAST WIND UP TO
5 MPH.
TUESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 60S. SOUTHEAST WIND UP TO 5 MPH.
WEDNESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. EAST WIND 5 TO 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. EAST
WIND 5 TO 10 MPH.
THURSDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 80S. EAST WIND 5 TO 10 MPH.
IAZ063-222000-
IOWA-
INCLUDING THE CITY OF MARENGO
256 PM CDT THU MAY 21 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY MCLDY PCLDY PCLDY
PRECIP TYPE NONE SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 10 20 20 5
CHANCE OF THUNDER (%) 0 0 0 0
MIN/MAX TEMP 47 69 51 77
MAX/MIN RH % 73 51 93 44
20FTWND-AM(MPH) E 9 G17 LGT/VAR
20FTWND-PM(MPH) E 7 E 9 E 6 W 5
PRECIP AMOUNT 0.00 0.00 0.00 0.00
MIXING HGT (FT-AGL) 2800 3600
TRANSPORT WND (MPH) E 17 NW 10
SMOKE DISPERSION FAIR MARGINAL
GFDI INDEX LOW LOW LOW LOW
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHWEST
WIND UP TO 5 MPH.
SUNDAY
SUNNY. HIGHS IN THE LOWER 80S. NORTHWEST WIND UP TO
5 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. SOUTH WIND UP
TO 5 MPH.
MONDAY
SUNNY. HIGHS IN THE MID 80S. SOUTH WIND UP TO 5 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. SOUTH WIND
UP TO 5 MPH.
TUESDAY
SUNNY. HIGHS IN THE MID 80S. SOUTHEAST WIND 5 TO
10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTHEAST
WIND 5 TO 10 MPH.
WEDNESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. SOUTHEAST WIND 5 TO 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 60S. EAST WIND 5 TO 10 MPH.
THURSDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 80S. EAST WIND 5 TO 10 MPH.
IAZ064-222000-
JOHNSON-
INCLUDING THE CITY OF IOWA CITY
256 PM CDT THU MAY 21 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE SHOWERS NONE NONE
CHANCE PRECIP (%) 5 20 5 5
CHANCE OF THUNDER (%) 0 0 0 0
MIN/MAX TEMP 47 69 52 77
MAX/MIN RH % 76 54 95 50
20FTWND-AM(MPH) E 9 LGT/VAR
20FTWND-PM(MPH) E 8 E 9 E 6 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00 0.00
MIXING HGT (FT-AGL) 3000 3700
TRANSPORT WND (MPH) E 17 NW 9
SMOKE DISPERSION GOOD MARGINAL
GFDI INDEX LOW LOW LOW LOW
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. WEST WIND
UP TO 5 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. NORTHWEST WIND UP
TO 5 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. SOUTHEAST WIND
UP TO 5 MPH.
MONDAY
SUNNY. HIGHS IN THE MID 80S. SOUTH WIND UP TO 5 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. SOUTHEAST
WIND UP TO 5 MPH.
TUESDAY
SUNNY. HIGHS IN THE MID 80S. SOUTHEAST WIND 5 TO
10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 60S. SOUTHEAST WIND 5 TO 10 MPH.
WEDNESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. EAST WIND 5 TO 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 60S. EAST WIND 5 TO 10 MPH.
THURSDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 80S. EAST WIND 5 TO 10 MPH.
IAZ065-222000-
CEDAR-
INCLUDING THE CITY OF TIPTON
256 PM CDT THU MAY 21 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE SHOWERS NONE NONE
CHANCE PRECIP (%) 5 20 5 10
CHANCE OF THUNDER (%) 0 0 0 0
MIN/MAX TEMP 47 69 52 76
MAX/MIN RH % 73 51 93 49
20FTWND-AM(MPH) E 9 LGT/VAR
20FTWND-PM(MPH) E 9 E 9 E 6 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00 0.00
MIXING HGT (FT-AGL) 3300 3600
TRANSPORT WND (MPH) E 18 NW 10
SMOKE DISPERSION GOOD MARGINAL
GFDI INDEX LOW LOW LOW LOW
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 50S. NORTHWEST
WIND UP TO 5 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. NORTHWEST WIND UP
TO 5 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. SOUTHEAST WIND
UP TO 5 MPH.
MONDAY
SUNNY. HIGHS IN THE MID 80S. SOUTH WIND UP TO 5 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. SOUTHEAST
WIND UP TO 5 MPH.
TUESDAY
SUNNY. HIGHS IN THE UPPER 80S. SOUTHEAST WIND 5 TO
10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 60S. SOUTHEAST WIND UP TO 5 MPH.
WEDNESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. EAST WIND 5 TO 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 60S. EAST WIND 5 TO 10 MPH.
THURSDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 80S. EAST WIND 5 TO 10 MPH.
IAZ066-222000-
CLINTON-
INCLUDING THE CITY OF CLINTON
256 PM CDT THU MAY 21 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 5 20 10 10
CHANCE OF THUNDER (%) 0 0 0 0
MIN/MAX TEMP 46 69 51 77
MAX/MIN RH % 74 48 94 48
20FTWND-AM(MPH) E 10 LGT/VAR
20FTWND-PM(MPH) E 10 E 10 E 7 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00 0.00
MIXING HGT (FT-AGL) 3400 3600
TRANSPORT WND (MPH) E 18 NW 9
SMOKE DISPERSION GOOD MARGINAL
GFDI INDEX LOW LOW LOW LOW
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 50S. EAST WIND UP TO 5 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. NORTHWEST WIND UP
TO 5 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. SOUTHEAST WIND
UP TO 5 MPH.
MONDAY
SUNNY. HIGHS IN THE MID 80S. SOUTH WIND UP TO 5 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. SOUTHEAST
WIND UP TO 5 MPH.
TUESDAY
SUNNY. HIGHS IN THE UPPER 80S. SOUTHEAST WIND UP TO
5 MPH.
TUESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 60S. SOUTHEAST WIND UP TO 5 MPH.
WEDNESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. EAST WIND 5 TO 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS
IN THE LOWER 60S. EAST WIND 5 TO 10 MPH.
THURSDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 80S. EAST WIND 5 TO 10 MPH.
IAZ068-222000-
SCOTT-
INCLUDING THE CITIES OF DAVENPORT AND BETTENDORF
256 PM CDT THU MAY 21 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE SHOWERS NONE NONE
CHANCE PRECIP (%) 5 20 10 10
CHANCE OF THUNDER (%) 0 0 0 0
MIN/MAX TEMP 47 69 52 77
MAX/MIN RH % 70 51 92 48
20FTWND-AM(MPH) E 9 LGT/VAR
20FTWND-PM(MPH) E 10 E 10 E 7 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00 0.00
MIXING HGT (FT-AGL) 3300 3700
TRANSPORT WND (MPH) E 18 NW 10
SMOKE DISPERSION GOOD FAIR
GFDI INDEX LOW LOW LOW LOW
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 50S. NORTHWEST WIND UP TO 5 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. NORTHWEST WIND UP
TO 5 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. SOUTHEAST WIND
UP TO 5 MPH.
MONDAY
SUNNY. HIGHS IN THE MID 80S. SOUTH WIND UP TO 5 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 60. SOUTHEAST WIND UP
TO 5 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. SOUTHEAST WIND
5 TO 10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 60S. SOUTHEAST WIND 5 TO 10 MPH.
WEDNESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. EAST WIND 5 TO 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 60S. EAST WIND 5 TO 10 MPH.
THURSDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 80S. EAST WIND 5 TO 10 MPH.
IAZ076-222000-
KEOKUK-
INCLUDING THE CITY OF SIGOURNEY
256 PM CDT THU MAY 21 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY MCLDY PCLDY PCLDY
PRECIP TYPE NONE SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 10 20 10 10
CHANCE OF THUNDER (%) 0 0 0 0
MIN/MAX TEMP 48 69 52 77
MAX/MIN RH % 78 53 99 46
20FTWND-AM(MPH) E 9 LGT/VAR
20FTWND-PM(MPH) E 7 E 9 E 6 W 5
PRECIP AMOUNT 0.00 0.00 0.00 0.00
MIXING HGT (FT-AGL) 2600 3700
TRANSPORT WND (MPH) E 16 NW 10
SMOKE DISPERSION FAIR MARGINAL
GFDI INDEX LOW LOW LOW LOW
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHWEST
WIND UP TO 5 MPH.
SUNDAY
SUNNY. HIGHS IN THE LOWER 80S. NORTHWEST WIND UP TO
5 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. SOUTHEAST WIND
UP TO 5 MPH.
MONDAY
SUNNY. HIGHS IN THE MID 80S. SOUTH WIND UP TO 5 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. SOUTHEAST
WIND AROUND 5 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. SOUTHEAST WIND
5 TO 10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 60S. SOUTHEAST WIND 5 TO 10 MPH.
WEDNESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. SOUTHEAST WIND 5 TO 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 60S. EAST WIND 5 TO 10 MPH.
THURSDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 80S. SOUTHEAST WIND 5 TO
10 MPH.
IAZ077-222000-
WASHINGTON-
INCLUDING THE CITY OF WASHINGTON
256 PM CDT THU MAY 21 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE SHOWERS NONE NONE
CHANCE PRECIP (%) 10 20 10 10
CHANCE OF THUNDER (%) 0 0 0 0
MIN/MAX TEMP 49 69 52 77
MAX/MIN RH % 78 57 99 51
20FTWND-AM(MPH) E 9 LGT/VAR
20FTWND-PM(MPH) E 7 E 9 E 6 NW 5
PRECIP AMOUNT 0.00 0.00 0.00 0.00
MIXING HGT (FT-AGL) 2800 3800
TRANSPORT WND (MPH) E 15 NW 9
SMOKE DISPERSION FAIR MARGINAL
GFDI INDEX LOW LOW LOW LOW
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 50S. WEST WIND
UP TO 5 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. NORTHWEST WIND UP
TO 5 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. SOUTHEAST WIND
UP TO 5 MPH.
MONDAY
SUNNY. HIGHS IN THE MID 80S. SOUTH WIND UP TO 5 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. SOUTHEAST
WIND UP TO 5 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. SOUTHEAST WIND
5 TO 10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 60S. SOUTHEAST WIND 5 TO 10 MPH.
WEDNESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. SOUTHEAST WIND 10 TO 15 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 60S. EAST WIND 5 TO 10 MPH.
THURSDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 80S. EAST WIND 5 TO 10 MPH.
IAZ078-222000-
LOUISA-
INCLUDING THE CITY OF WAPELLO
256 PM CDT THU MAY 21 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE SHOWERS NONE NONE
CHANCE PRECIP (%) 10 20 5 10
CHANCE OF THUNDER (%) 0 0 0 0
MIN/MAX TEMP 49 70 53 78
MAX/MIN RH % 75 56 97 51
20FTWND-AM(MPH) E 8 LGT/VAR
20FTWND-PM(MPH) E 7 E 8 E 5 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00 0.00
MIXING HGT (FT-AGL) 2900 3800
TRANSPORT WND (MPH) E 15 NW 9
SMOKE DISPERSION FAIR MARGINAL
GFDI INDEX LOW LOW LOW LOW
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 50S. WEST WIND UP TO 5 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. NORTHWEST WIND UP
TO 5 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. SOUTHEAST WIND
UP TO 5 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. SOUTHEAST WIND UP
TO 5 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. SOUTHEAST
WIND UP TO 5 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. SOUTHEAST WIND
5 TO 10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 60S. SOUTHEAST WIND 5 TO 10 MPH.
WEDNESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. EAST WIND 5 TO 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 60S. EAST WIND 5 TO 10 MPH.
THURSDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 80S. SOUTHEAST WIND 5 TO
10 MPH.
IAZ087-222000-
JEFFERSON-
INCLUDING THE CITY OF FAIRFIELD
256 PM CDT THU MAY 21 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE SHOWERS NONE TSTMS
CHANCE PRECIP (%) 10 20 10 20
CHANCE OF THUNDER (%) 0 0 0 20
MIN/MAX TEMP 49 69 52 77
MAX/MIN RH % 80 61 100 54
20FTWND-AM(MPH) E 9 LGT/VAR
20FTWND-PM(MPH) E 6 E 8 E 5 NW 5
PRECIP AMOUNT 0.00 0.00 0.00 0.00
MIXING HGT (FT-AGL) 2300 3500
TRANSPORT WND (MPH) E 15 NW 9
SMOKE DISPERSION MARGINAL MARGINAL
GFDI INDEX LOW LOW LOW LOW
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. WEST WIND
UP TO 5 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS AROUND 80. NORTH WIND UP TO 5 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. SOUTHEAST WIND
UP TO 5 MPH.
MONDAY
SUNNY. HIGHS IN THE MID 80S. SOUTHEAST WIND UP TO
5 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. SOUTHEAST
WIND AROUND 5 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. SOUTHEAST WIND
5 TO 10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 60S. SOUTHEAST WIND 5 TO 10 MPH.
WEDNESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. SOUTHEAST WIND 5 TO 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 60S. EAST WIND 5 TO 10 MPH.
THURSDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. SOUTHEAST WIND 5 TO 10 MPH.
IAZ088-222000-
HENRY IA-
INCLUDING THE CITY OF MOUNT PLEASANT
256 PM CDT THU MAY 21 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE SHOWERS NONE NONE
CHANCE PRECIP (%) 5 20 5 10
CHANCE OF THUNDER (%) 0 0 0 0
MIN/MAX TEMP 49 69 52 77
MAX/MIN RH % 77 57 100 52
20FTWND-AM(MPH) E 8 LGT/VAR
20FTWND-PM(MPH) E 6 E 8 E 5 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00 0.00
MIXING HGT (FT-AGL) 2400 3700
TRANSPORT WND (MPH) E 14 NW 10
SMOKE DISPERSION FAIR MARGINAL
GFDI INDEX LOW LOW LOW LOW
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 50S. WEST WIND UP TO 5 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS AROUND 80. NORTH WIND UP TO 5 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. SOUTHEAST WIND
UP TO 5 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. SOUTHEAST WIND UP
TO 5 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. SOUTHEAST
WIND UP TO 5 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. SOUTHEAST WIND
5 TO 10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 60S. SOUTHEAST WIND 5 TO 10 MPH.
WEDNESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. SOUTHEAST WIND 5 TO 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 60S. EAST WIND 5 TO 10 MPH.
THURSDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. SOUTHEAST WIND 5 TO 10 MPH.
IAZ089-222000-
DES MOINES-
INCLUDING THE CITY OF BURLINGTON
256 PM CDT THU MAY 21 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE SHOWERS NONE NONE
CHANCE PRECIP (%) 5 20 20 10
CHANCE OF THUNDER (%) 0 0 0 0
MIN/MAX TEMP 50 69 53 78
MAX/MIN RH % 74 58 98 52
20FTWND-AM(MPH) E 8 LGT/VAR
20FTWND-PM(MPH) E 7 E 8 E 5 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00 0.00
MIXING HGT (FT-AGL) 2300 3800
TRANSPORT WND (MPH) E 15 NW 9
SMOKE DISPERSION FAIR MARGINAL
GFDI INDEX LOW LOW LOW LOW
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 50S. NORTHWEST WIND UP TO 5 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS AROUND 80. NORTHWEST WIND UP TO
5 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. SOUTHEAST WIND
UP TO 5 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. SOUTHEAST WIND UP
TO 5 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. SOUTHEAST
WIND UP TO 5 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. SOUTHEAST WIND
5 TO 10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 60S. SOUTHEAST WIND 5 TO 10 MPH.
WEDNESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. SOUTHEAST WIND 5 TO 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 60S. EAST WIND 5 TO 10 MPH.
THURSDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. SOUTHEAST WIND 5 TO 10 MPH.
IAZ098-222000-
VAN BUREN-
INCLUDING THE CITY OF KEOSAUQUA
256 PM CDT THU MAY 21 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE SHOWERS NONE TSTMS
CHANCE PRECIP (%) 10 20 10 20
CHANCE OF THUNDER (%) 0 0 0 20
MIN/MAX TEMP 50 69 53 78
MAX/MIN RH % 81 63 100 55
20FTWND-AM(MPH) E 7 LGT/VAR
20FTWND-PM(MPH) E 5 E 7 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00 0.00
MIXING HGT (FT-AGL) 2000 3400
TRANSPORT WND (MPH) E 14 NW 10
SMOKE DISPERSION POOR MARGINAL
GFDI INDEX LOW LOW LOW LOW
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 50S. WEST WIND UP TO 5 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. NORTH WIND UP TO
5 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. SOUTHEAST WIND
UP TO 5 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. SOUTHEAST WIND UP
TO 5 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. SOUTHEAST
WIND UP TO 5 MPH.
TUESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. SOUTHEAST WIND 5 TO 10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 60S. SOUTHEAST WIND AROUND
5 MPH.
WEDNESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. SOUTHEAST WIND 5 TO 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 60S. SOUTHEAST WIND 5 TO 10 MPH.
THURSDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 80S. SOUTHEAST WIND 5 TO
10 MPH.
IAZ099-222000-
LEE-
INCLUDING THE CITY OF FORT MADISON
256 PM CDT THU MAY 21 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE SHOWERS NONE NONE
CHANCE PRECIP (%) 5 20 10 10
CHANCE OF THUNDER (%) 0 0 0 0
MIN/MAX TEMP 51 69 53 78
MAX/MIN RH % 77 60 99 53
20FTWND-AM(MPH) E 7 LGT/VAR
20FTWND-PM(MPH) E 5 E 7 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00 0.00
MIXING HGT (FT-AGL) 2000 3900
TRANSPORT WND (MPH) E 14 NW 9
SMOKE DISPERSION POOR MARGINAL
GFDI INDEX LOW LOW LOW LOW
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 50S. WEST WIND UP TO 5 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. NORTH WIND UP TO
5 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. SOUTHEAST WIND
UP TO 5 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. SOUTHEAST WIND UP
TO 5 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. SOUTHEAST
WIND UP TO 5 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. SOUTHEAST WIND
5 TO 10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 60S. SOUTHEAST WIND AROUND
5 MPH.
WEDNESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. SOUTHEAST WIND 5 TO 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 60S. EAST WIND 5 TO 10 MPH.
THURSDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. SOUTHEAST WIND 5 TO 10 MPH.
ILZ001-222000-
JO DAVIESS-
INCLUDING THE CITY OF GALENA
256 PM CDT THU MAY 21 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE NONE SHOWERS SHOWERS
CHANCE PRECIP (%) 5 10 20 20
CHANCE OF THUNDER (%) 0 0 0 0
MIN/MAX TEMP 45 68 51 75
MAX/MIN RH % 79 50 95 54
20FTWND-AM(MPH) E 9 G18 LGT/VAR
20FTWND-PM(MPH) E 8 E 11 E 8 G17 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00 0.00
MIXING HGT (FT-AGL) 3500 3200
TRANSPORT WND (MPH) E 20 SE 7
SMOKE DISPERSION GOOD POOR
GFDI INDEX LOW LOW LOW LOW
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 50S. EAST WIND UP TO 5 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. WEST WIND UP TO
5 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. SOUTH WIND UP
TO 5 MPH.
MONDAY
SUNNY. HIGHS IN THE MID 80S. SOUTH WIND UP TO 5 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. SOUTHEAST
WIND UP TO 5 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. SOUTH WIND UP TO
5 MPH.
TUESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS
AROUND 60. SOUTHEAST WIND UP TO 5 MPH.
WEDNESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
MID 80S. EAST WIND 5 TO 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. EAST
WIND 5 TO 10 MPH.
THURSDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 80S. EAST WIND 5 TO 10 MPH.
ILZ002-222000-
STEPHENSON-
INCLUDING THE CITY OF FREEPORT
256 PM CDT THU MAY 21 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE NONE SHOWERS SHOWERS
CHANCE PRECIP (%) 5 10 20 20
CHANCE OF THUNDER (%) 0 0 0 0
MIN/MAX TEMP 44 67 50 74
MAX/MIN RH % 82 50 99 55
20FTWND-AM(MPH) E 10 G18 LGT/VAR
20FTWND-PM(MPH) E 9 E 12 E 9 G17 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.01 0.00
MIXING HGT (FT-AGL) 3200 3300
TRANSPORT WND (MPH) E 21 NE 8
SMOKE DISPERSION GOOD POOR
GFDI INDEX LOW LOW LOW LOW
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 50S. EAST WIND UP TO 5 MPH.
SUNDAY
PARTLY SUNNY. HIGHS IN THE UPPER 70S. WEST WIND UP TO
5 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. SOUTH WIND
UP TO 5 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. SOUTH WIND UP TO
5 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. SOUTH WIND
UP TO 5 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. SOUTH WIND UP TO
5 MPH.
TUESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 50S. SOUTHEAST WIND AROUND 5 MPH.
WEDNESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. EAST WIND 5 TO 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 60. EAST WIND 5 TO
10 MPH.
THURSDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
MID 80S. EAST WIND 5 TO 10 MPH.
ILZ007-222000-
CARROLL-
INCLUDING THE CITY OF MOUNT CARROLL
256 PM CDT THU MAY 21 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE NONE SHOWERS NONE
CHANCE PRECIP (%) 5 10 20 10
CHANCE OF THUNDER (%) 0 0 0 0
MIN/MAX TEMP 45 69 51 77
MAX/MIN RH % 80 52 100 55
20FTWND-AM(MPH) E 9 G17 LGT/VAR
20FTWND-PM(MPH) E 9 E 11 E 8 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00 0.00
MIXING HGT (FT-AGL) 3400 3500
TRANSPORT WND (MPH) E 20 NE 7
SMOKE DISPERSION GOOD POOR
GFDI INDEX LOW LOW LOW LOW
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 50S. EAST WIND UP TO 5 MPH.
SUNDAY
PARTLY SUNNY. HIGHS IN THE UPPER 70S. WEST WIND UP TO
5 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. SOUTHEAST WIND
UP TO 5 MPH.
MONDAY
SUNNY. HIGHS IN THE MID 80S. SOUTH WIND UP TO 5 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. SOUTHEAST
WIND UP TO 5 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. SOUTHEAST WIND UP
TO 5 MPH.
TUESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 60S. SOUTHEAST WIND UP TO 5 MPH.
WEDNESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. EAST WIND 5 TO 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS
IN THE LOWER 60S. EAST WIND 5 TO 10 MPH.
THURSDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 80S. EAST WIND 5 TO 10 MPH.
ILZ009-222000-
WHITESIDE-
INCLUDING THE CITY OF STERLING
256 PM CDT THU MAY 21 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE NONE SHOWERS NONE
CHANCE PRECIP (%) 5 10 20 10
CHANCE OF THUNDER (%) 0 0 0 0
MIN/MAX TEMP 46 70 51 76
MAX/MIN RH % 78 54 100 56
20FTWND-AM(MPH) E 10 LGT/VAR
20FTWND-PM(MPH) E 11 E 11 E 8 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.01 0.00
MIXING HGT (FT-AGL) 3400 3800
TRANSPORT WND (MPH) E 18 N 9
SMOKE DISPERSION GOOD MARGINAL
GFDI INDEX LOW LOW LOW LOW
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 50S. EAST WIND UP TO 5 MPH.
SUNDAY
PARTLY SUNNY. HIGHS IN THE UPPER 70S. WEST WIND UP TO
5 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. SOUTHEAST WIND
UP TO 5 MPH.
MONDAY
SUNNY. HIGHS IN THE MID 80S. SOUTHEAST WIND UP TO
5 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. SOUTHEAST
WIND UP TO 5 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. SOUTHEAST WIND
UP TO 5 MPH.
TUESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 60S. SOUTHEAST WIND AROUND 5 MPH.
WEDNESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. EAST WIND 5 TO 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS
IN THE LOWER 60S. EAST WIND 5 TO 10 MPH.
THURSDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 80S. EAST WIND 5 TO 10 MPH.
ILZ015-222000-
ROCK ISLAND-
INCLUDING THE CITIES OF MOLINE AND ROCK ISLAND
256 PM CDT THU MAY 21 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 5 20 20 10
CHANCE OF THUNDER (%) 0 0 0 0
MIN/MAX TEMP 48 70 53 77
MAX/MIN RH % 73 54 96 52
20FTWND-AM(MPH) E 9 LGT/VAR
20FTWND-PM(MPH) E 9 E 9 E 6 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00 0.00
MIXING HGT (FT-AGL) 3300 3700
TRANSPORT WND (MPH) E 17 NW 10
SMOKE DISPERSION GOOD MARGINAL
GFDI INDEX LOW LOW LOW LOW
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 50S. NORTHWEST WIND UP TO 5 MPH.
SUNDAY
PARTLY SUNNY. HIGHS AROUND 80. NORTHWEST WIND UP TO
5 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. SOUTHEAST WIND
UP TO 5 MPH.
MONDAY
SUNNY. HIGHS IN THE MID 80S. SOUTHEAST WIND UP TO
5 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 60. SOUTHEAST WIND UP
TO 5 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. SOUTHEAST WIND
5 TO 10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 60S. SOUTHEAST WIND 5 TO 10 MPH.
WEDNESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. EAST WIND 5 TO 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 60S. EAST WIND 5 TO 10 MPH.
THURSDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 80S. EAST WIND 5 TO 10 MPH.
ILZ016-222000-
HENRY IL-
INCLUDING THE CITY OF GENESEO
256 PM CDT THU MAY 21 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 5 20 20 10
CHANCE OF THUNDER (%) 0 0 0 0
MIN/MAX TEMP 48 70 53 77
MAX/MIN RH % 72 53 96 53
20FTWND-AM(MPH) E 9 G17 LGT/VAR
20FTWND-PM(MPH) E 9 G18 E 10 E 7 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.04 0.00
MIXING HGT (FT-AGL) 3200 3800
TRANSPORT WND (MPH) E 17 NW 10
SMOKE DISPERSION GOOD MARGINAL
GFDI INDEX LOW LOW LOW LOW
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 50S. SOUTHEAST WIND UP TO 5 MPH.
SUNDAY
PARTLY SUNNY. HIGHS IN THE UPPER 70S. WEST WIND UP TO
5 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. SOUTHEAST
WIND UP TO 5 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. SOUTHEAST WIND UP
TO 5 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. SOUTHEAST
WIND UP TO 5 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. SOUTHEAST WIND
5 TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 60S. SOUTHEAST WIND 5 TO 10 MPH.
WEDNESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. EAST WIND 5 TO 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 60S. EAST WIND 5 TO 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. EAST WIND 5 TO
10 MPH.
ILZ017-222000-
BUREAU-
INCLUDING THE CITY OF PRINCETON
256 PM CDT THU MAY 21 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE NONE SHOWERS NONE
CHANCE PRECIP (%) 5 10 30 10
CHANCE OF THUNDER (%) 0 0 0 0
MIN/MAX TEMP 48 70 53 76
MAX/MIN RH % 71 50 95 53
20FTWND-AM(MPH) E 10 G17 LGT/VAR
20FTWND-PM(MPH) E 10 G17 E 10 E 8 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.08 0.01
MIXING HGT (FT-AGL) 3200 3900
TRANSPORT WND (MPH) E 18 NW 9
SMOKE DISPERSION GOOD FAIR
GFDI INDEX LOW LOW LOW LOW
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 50S. EAST WIND UP TO 5 MPH.
SUNDAY
PARTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST WIND UP
TO 5 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. SOUTHEAST
WIND UP TO 5 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. SOUTHEAST WIND UP
TO 5 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. SOUTHEAST
WIND UP TO 5 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. SOUTHEAST WIND
5 TO 10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 60S. SOUTHEAST WIND AROUND 5 MPH.
WEDNESDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. EAST WIND 5 TO 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 60S. EAST WIND 5 TO 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. EAST WIND 5 TO
10 MPH.
ILZ018-222000-
PUTNAM-
INCLUDING THE CITY OF HENNEPIN
256 PM CDT THU MAY 21 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE NONE SHOWERS NONE
CHANCE PRECIP (%) 5 20 50 10
CHANCE OF THUNDER (%) 0 0 0 0
MIN/MAX TEMP 50 71 54 77
MAX/MIN RH % 67 51 94 53
20FTWND-AM(MPH) E 8 G17 LGT/VAR
20FTWND-PM(MPH) E 9 G17 E 10 E 7 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.07 0.00
MIXING HGT (FT-AGL) 3200 3900
TRANSPORT WND (MPH) E 18 NW 10
SMOKE DISPERSION GOOD FAIR
GFDI INDEX LOW LOW LOW LOW
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 50S. EAST WIND UP TO 5 MPH.
SUNDAY
PARTLY SUNNY. HIGHS IN THE UPPER 70S. SOUTHWEST WIND UP
TO 5 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. SOUTHEAST
WIND UP TO 5 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTHEAST WIND UP
TO 5 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. SOUTHEAST
WIND UP TO 5 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. SOUTHEAST WIND UP
TO 5 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 60S. SOUTHEAST WIND AROUND 5 MPH.
WEDNESDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. SOUTHEAST WIND 5 TO 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 60S. EAST WIND 5 TO 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. EAST WIND 5 TO
10 MPH.
ILZ024-222000-
MERCER-
INCLUDING THE CITY OF ALEDO
256 PM CDT THU MAY 21 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 5 20 20 10
CHANCE OF THUNDER (%) 0 0 0 0
MIN/MAX TEMP 49 70 53 77
MAX/MIN RH % 73 58 98 55
20FTWND-AM(MPH) E 9 G17 LGT/VAR
20FTWND-PM(MPH) E 8 G18 E 8 E 5 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00 0.00
MIXING HGT (FT-AGL) 2900 3500
TRANSPORT WND (MPH) E 17 NW 10
SMOKE DISPERSION FAIR MARGINAL
GFDI INDEX LOW LOW LOW LOW
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 50S. WEST WIND UP TO 5 MPH.
SUNDAY
PARTLY SUNNY. HIGHS AROUND 80. NORTHWEST WIND UP TO
5 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. SOUTHEAST WIND
UP TO 5 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. SOUTHEAST WIND UP
TO 5 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. SOUTHEAST
WIND UP TO 5 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. SOUTHEAST WIND
5 TO 10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 60S. SOUTHEAST WIND 5 TO 10 MPH.
WEDNESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. EAST WIND 5 TO 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 60S. EAST WIND 5 TO 10 MPH.
THURSDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 80S. EAST WIND 5 TO 10 MPH.
ILZ025-222000-
HENDERSON-
INCLUDING THE CITY OF OQUAWKA
256 PM CDT THU MAY 21 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 5 20 20 10
CHANCE OF THUNDER (%) 0 0 0 0
MIN/MAX TEMP 50 69 53 77
MAX/MIN RH % 75 64 100 57
20FTWND-AM(MPH) E 8 LGT/VAR
20FTWND-PM(MPH) E 7 E 8 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00 0.00
MIXING HGT (FT-AGL) 2300 3800
TRANSPORT WND (MPH) E 16 NW 9
SMOKE DISPERSION FAIR MARGINAL
GFDI INDEX LOW LOW LOW LOW
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 50S. WEST WIND UP TO 5 MPH.
SUNDAY
PARTLY SUNNY. HIGHS IN THE UPPER 70S. NORTHWEST WIND UP
TO 5 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. EAST WIND UP
TO 5 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTHEAST WIND UP
TO 5 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 60. SOUTHEAST WIND UP
TO 5 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. SOUTHEAST WIND
5 TO 10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 60S. SOUTHEAST WIND AROUND
5 MPH.
WEDNESDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. EAST WIND 5 TO 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 60S. EAST WIND 5 TO 10 MPH.
THURSDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. SOUTHEAST WIND 5 TO 10 MPH.
ILZ026-222000-
WARREN-
INCLUDING THE CITY OF MONMOUTH
256 PM CDT THU MAY 21 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 5 20 40 10
CHANCE OF THUNDER (%) 0 0 0 0
MIN/MAX TEMP 49 69 53 77
MAX/MIN RH % 75 63 100 58
20FTWND-AM(MPH) E 9 G17 LGT/VAR
20FTWND-PM(MPH) E 8 G18 E 8 E 5 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.03 0.00
MIXING HGT (FT-AGL) 2500 3800
TRANSPORT WND (MPH) E 17 NW 9
SMOKE DISPERSION FAIR MARGINAL
GFDI INDEX LOW LOW LOW LOW
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 50S. WEST WIND UP TO 5 MPH.
SUNDAY
PARTLY SUNNY. HIGHS AROUND 80. NORTHWEST WIND UP TO
5 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. SOUTHEAST WIND
UP TO 5 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. SOUTHEAST WIND UP
TO 5 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. SOUTHEAST
WIND UP TO 5 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. SOUTHEAST WIND
5 TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 60S. SOUTHEAST WIND AROUND
5 MPH.
WEDNESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. EAST WIND 5 TO 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 60S. EAST WIND 5 TO 10 MPH.
THURSDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. SOUTHEAST WIND 5 TO 10 MPH.
ILZ034-222000-
HANCOCK-
INCLUDING THE CITY OF CARTHAGE
256 PM CDT THU MAY 21 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 5 20 30 10
CHANCE OF THUNDER (%) 0 0 0 0
MIN/MAX TEMP 52 69 54 79
MAX/MIN RH % 77 62 100 56
20FTWND-AM(MPH) E 8 LGT/VAR
20FTWND-PM(MPH) E 6 E 7 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.01 0.00 0.00
MIXING HGT (FT-AGL) 2100 3900
TRANSPORT WND (MPH) E 15 NW 9
SMOKE DISPERSION MARGINAL MARGINAL
GFDI INDEX LOW LOW LOW LOW
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 50S. WEST WIND UP TO 5 MPH.
SUNDAY
PARTLY SUNNY. HIGHS AROUND 80. NORTH WIND UP TO 5 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. EAST WIND
UP TO 5 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTHEAST WIND UP
TO 5 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 60. SOUTHEAST WIND UP
TO 5 MPH.
TUESDAY
MOSTLY SUNNY WITH A CHANCE OF THUNDERSTORMS. HIGHS IN
THE MID 80S. SOUTHEAST WIND 5 TO 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 60S. SOUTHEAST WIND 5 TO 10 MPH.
WEDNESDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. SOUTHEAST WIND 5 TO 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 60S. EAST WIND 5 TO 10 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. SOUTHEAST WIND 5 TO 10 MPH.
ILZ035-222000-
MCDONOUGH-
INCLUDING THE CITY OF MACOMB
256 PM CDT THU MAY 21 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 5 20 40 10
CHANCE OF THUNDER (%) 0 0 0 0
MIN/MAX TEMP 51 68 54 77
MAX/MIN RH % 78 66 100 60
20FTWND-AM(MPH) E 8 LGT/VAR
20FTWND-PM(MPH) E 7 E 8 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.02 0.03 0.00
MIXING HGT (FT-AGL) 2000 3700
TRANSPORT WND (MPH) E 16 NW 9
SMOKE DISPERSION MARGINAL MARGINAL
GFDI INDEX LOW LOW LOW LOW
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 50S. WEST WIND UP TO 5 MPH.
SUNDAY
PARTLY SUNNY. HIGHS AROUND 80. WEST WIND UP TO 5 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. EAST WIND UP
TO 5 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. SOUTHEAST WIND UP
TO 5 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 60. SOUTHEAST WIND UP
TO 5 MPH.
TUESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE LOWER 80S. SOUTHEAST WIND 5 TO
10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 60S. SOUTHEAST WIND AROUND
5 MPH.
WEDNESDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE LOWER 80S. SOUTHEAST WIND 5 TO
10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 60S. EAST WIND 5 TO 10 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. SOUTHEAST WIND 5 TO 10 MPH.
MOZ009-222000-
SCOTLAND-
INCLUDING THE CITY OF MEMPHIS
256 PM CDT THU MAY 21 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY MCLDY PCLDY PCLDY
PRECIP TYPE NONE SHOWERS NONE NONE
CHANCE PRECIP (%) 10 20 10 10
CHANCE OF THUNDER (%) 0 0 0 0
MIN/MAX TEMP 51 69 53 78
MAX/MIN RH % 83 65 100 56
20FTWND-AM(MPH) E 7 LGT/VAR
20FTWND-PM(MPH) E 5 E 7 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00 0.00
MIXING HGT (FT-AGL) 2100 3600
TRANSPORT WND (MPH) E 14 NW 10
SMOKE DISPERSION MARGINAL MARGINAL
GFDI INDEX LOW LOW LOW LOW
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 50S. WEST WIND UP TO 5 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. NORTHEAST WIND UP
TO 5 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. SOUTHEAST WIND
UP TO 5 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. SOUTHEAST WIND UP
TO 5 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. SOUTHEAST
WIND UP TO 5 MPH.
TUESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. SOUTHEAST WIND UP TO 5 MPH.
TUESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 60S. SOUTHEAST WIND UP TO 5 MPH.
WEDNESDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. SOUTHEAST WIND 5 TO 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 60S. SOUTHEAST WIND 5 TO 10 MPH.
THURSDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. SOUTHEAST WIND AROUND 5 MPH.
MOZ010-222000-
CLARK-
INCLUDING THE CITY OF KAHOKA
256 PM CDT THU MAY 21 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 5 20 20 10
CHANCE OF THUNDER (%) 0 0 0 0
MIN/MAX TEMP 52 70 53 79
MAX/MIN RH % 82 65 100 56
20FTWND-AM(MPH) E 7 LGT/VAR
20FTWND-PM(MPH) E 5 E 6 LGT/VAR LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00 0.00
MIXING HGT (FT-AGL) 2000 4000
TRANSPORT WND (MPH) E 14 NW 9
SMOKE DISPERSION MARGINAL MARGINAL
GFDI INDEX LOW LOW LOW LOW
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 50S. WEST WIND UP TO 5 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. NORTH WIND UP TO
5 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. EAST WIND UP
TO 5 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. SOUTHEAST WIND UP
TO 5 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 60. SOUTHEAST WIND UP
TO 5 MPH.
TUESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. SOUTHEAST WIND UP TO 5 MPH.
TUESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 60S. SOUTHEAST WIND UP TO 5 MPH.
WEDNESDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. SOUTHEAST WIND 5 TO 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 60S. EAST WIND UP TO 5 MPH.
THURSDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. SOUTHEAST WIND 5 TO 10 MPH.
IAZ067-222000-
MUSCATINE-
INCLUDING THE CITY OF MUSCATINE
256 PM CDT THU MAY 21 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY MCLDY MCLDY PCLDY
PRECIP TYPE NONE SHOWERS NONE NONE
CHANCE PRECIP (%) 5 20 5 10
CHANCE OF THUNDER (%) 0 0 0 0
MIN/MAX TEMP 48 69 53 77
MAX/MIN RH % 73 54 95 50
20FTWND-AM(MPH) E 8 LGT/VAR
20FTWND-PM(MPH) E 8 E 9 E 6 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00 0.00
MIXING HGT (FT-AGL) 3200 3800
TRANSPORT WND (MPH) E 16 NW 10
SMOKE DISPERSION GOOD FAIR
GFDI INDEX LOW LOW LOW LOW
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 50S. NORTHWEST
WIND UP TO 5 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. NORTHWEST WIND UP
TO 5 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. SOUTHEAST WIND
UP TO 5 MPH.
MONDAY
SUNNY. HIGHS IN THE MID 80S. SOUTH WIND UP TO 5 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. SOUTHEAST
WIND UP TO 5 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. SOUTHEAST WIND
5 TO 10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 60S. SOUTHEAST WIND 5 TO 10 MPH.
WEDNESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. EAST WIND 5 TO 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 60S. EAST WIND 5 TO 10 MPH.
THURSDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 80S. EAST WIND 5 TO 10 MPH.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page