751
FNUS53 KLSX 201656
FWFLSX
FIRE WEATHER PLANNING FORECAST FOR EASTERN/CENTRAL MO AND SOUTHWEST IL
NATIONAL WEATHER SERVICE SAINT LOUIS MO
1055 AM CST TUE JAN 20 2026
HIGH TEMPERATURES WILL CLIMB BACK TO NEAR OR ABOVE NORMAL TODAY
AND ON WEDNESDAY. THE MINIMUM RELATIVE HUMIDITY THIS AFTERNOON
WILL DROP TO BETWEEN 25 AND 30 PERCENT OVER SOUTHEAST MISSOURI
WITH VALUES NEAR 40 PERCENT OVER NORTHEAST MISSOURI. MINIMUM
RELATIVE HUMIDITY VALUES VALUES WILL BE ABOVE 40 PERCENT ON
WEDNESDAY AFTERNOON ACROSS THE ENTIRE REGION. MAXIMUM AFTERNOON
MIXING HEIGHTS WILL RANGE FROM 2500 TO 3500 FEET TODAY AND
2800 AND 3600 FEET ON WEDNESDAY. TEMPERATURES WILL FALL BACK
BELOW NORMAL LATE THIS WEEK THROUGH THE WEEKEND WITH A CHANCE OF
SNOW FRIDAY NIGHT THROUGH SATURDAY NIGHT.
MOZ072-073-083-084-099-202200-
CRAWFORD MO-WASHINGTON MO-DENT MO-IRON MO-REYNOLDS MO-
INCLUDING THE CITIES OF POTOSI/SALEM RANGER DISTRICT AND SALEM
1056 AM CST TUE JAN 20 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY MCLEAR
PRECIP TYPE NONE FRZ RAIN NONE
CHANCE PRECIP (%) 0 10 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 41 (+17) 25 (+19) 48
RH % (24H TREND) 25 (-5) 88 (+11) 40
WIND 20FT AM(MPH) LGT/VAR LGT/VAR
WIND 20FT PM(MPH) S 6-10 G19 S 5-9 G24 LGT/VAR
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 1
1700FT MIXING TEMP 33 42
MIXING HGT(FT-AGL) 2590 460 3080
TRANSPORT WND (M/S) SW 9 S 7 W 9
TRANSPORT WND (MPH) SW 21 S 16 W 20
VENT RATE (M/S-M) 10310 70 10310
GOOD POOR GOOD
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER 20S. HIGHS IN THE
LOWER 40S. MINIMUM RH 29 PERCENT. NORTH WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY. COLDER. LOWS AROUND 16. HIGHS IN THE
LOWER 20S. MINIMUM RH 31 PERCENT. NORTH WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND 3.
HIGHS AROUND 16. MINIMUM RH 37 PERCENT. NORTHEAST WINDS 10 TO
15 MPH.
SUNDAY
PARTLY CLOUDY. A CHANCE OF SNOW. LOWS AROUND 5. HIGHS
IN THE MID 20S. MINIMUM RH 39 PERCENT. NORTHWEST WINDS 5 TO
10 MPH.
MONDAY
MOSTLY CLEAR. LOWS AROUND 6. HIGHS IN THE LOWER 30S.
MINIMUM RH 36 PERCENT. WEST WINDS AROUND 5 MPH.
MOZ074-075-085-202200-
SAINT FRANCOIS MO-SAINTE GENEVIEVE MO-MADISON MO-
INCLUDING THE CITIES OF FARMINGTON AND FREDERICKTOWN RANGER
DISTRICT
1056 AM CST TUE JAN 20 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE FRZ RAIN NONE
CHANCE PRECIP (%) 0 10 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 37 (+12) 26 (+19) 48
RH % (24H TREND) 27 (-2) 87 (+15) 42
WIND 20FT AM(MPH) LGT/VAR SW 5-9 G20
WIND 20FT PM(MPH) S 7-11 G19 S 7-11 G23 W 4-8 G16
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION 1
1700FT MIXING TEMP 32 44
MIXING HGT(FT-AGL) 2490 480 3270
TRANSPORT WND (M/S) S 9 S 8 W 8
TRANSPORT WND (MPH) S 21 S 17 W 18
VENT RATE (M/S-M) 9010 330 10590
GOOD POOR GOOD
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER 20S. HIGHS IN THE
LOWER 40S. MINIMUM RH 31 PERCENT. NORTH WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY. COLDER. LOWS AROUND 16. HIGHS IN THE
LOWER 20S. MINIMUM RH 29 PERCENT. NORTH WINDS 10 TO 15 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND 3.
HIGHS AROUND 16. MINIMUM RH 37 PERCENT. NORTHEAST WINDS 10 TO
15 MPH.
SUNDAY
PARTLY CLOUDY. A CHANCE OF SNOW. LOWS AROUND 6. HIGHS
IN THE MID 20S. MINIMUM RH 39 PERCENT. NORTHWEST WINDS 5 TO
10 MPH.
MONDAY
MOSTLY CLEAR. LOWS AROUND 6. HIGHS IN THE LOWER 30S.
MINIMUM RH 38 PERCENT. WEST WINDS AROUND 5 MPH.
MOZ041-047>050-202200-
BOONE MO-MONITEAU MO-COLE MO-OSAGE MO-CALLAWAY MO-
INCLUDING THE CITIES OF COLUMBIA, CEDAR CREEK RANGER DISTRICT,
JEFFERSON CITY, AND FULTON
1056 AM CST TUE JAN 20 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 43 (+22) 27 (+17) 43
RH % (24H TREND) 30 (-3) 78 (+14) 39
WIND 20FT AM(MPH) S 5-9 G15 W 5-9 G18
WIND 20FT PM(MPH) SW 6-10 G19 S 6-10 G21 W 6-10 G19
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
1700FT MIXING TEMP 33 37
MIXING HGT(FT-AGL) 3110 420 2940
TRANSPORT WND (M/S) SW 11 S 7 W 9
TRANSPORT WND (MPH) SW 25 S 16 W 21
VENT RATE (M/S-M) 13180 620 10390
GOOD POOR GOOD
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
PARTLY CLOUDY. LOWS AROUND 20. HIGHS IN THE UPPER
30S. MINIMUM RH 33 PERCENT. NORTHWEST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY. COLDER. LOWS AROUND 11. HIGHS AROUND 17.
MINIMUM RH 31 PERCENT. NORTH WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS NEAR ZERO.
HIGHS AROUND 14. MINIMUM RH 36 PERCENT. NORTHEAST WINDS 5 TO
10 MPH.
SUNDAY
PARTLY CLOUDY. A CHANCE OF SNOW. LOWS AROUND 4. HIGHS
IN THE MID 20S. MINIMUM RH 40 PERCENT. WEST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLEAR. LOWS AROUND 6. HIGHS AROUND 30. MINIMUM
RH 40 PERCENT. SOUTHWEST WINDS 5 TO 10 MPH.
MOZ051-059-060-062-065-202200-
MONTGOMERY MO-GASCONADE MO-WARREN MO-FRANKLIN MO-JEFFERSON MO-
INCLUDING THE CITIES OF WASHINGTON, UNION, AND SULLIVAN
1056 AM CST TUE JAN 20 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 41 (+19) 26 (+17) 46
RH % (24H TREND) 28 (-2) 76 (+6) 40
WIND 20FT AM(MPH) LGT/VAR W 5-9 G21
WIND 20FT PM(MPH) S 6-10 G18 S 6-10 G22 W 5-9 G18
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
1700FT MIXING TEMP 32 40
MIXING HGT(FT-AGL) 3120 440 3050
TRANSPORT WND (M/S) SW 10 S 7 W 9
TRANSPORT WND (MPH) SW 22 S 15 W 21
VENT RATE (M/S-M) 11690 500 11580
GOOD POOR GOOD
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
PARTLY CLOUDY. LOWS IN THE LOWER 20S. HIGHS IN THE
UPPER 30S. MINIMUM RH 34 PERCENT. NORTHWEST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY. COLDER. LOWS AROUND 12. HIGHS AROUND 18.
MINIMUM RH 31 PERCENT. NORTH WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND 1.
HIGHS AROUND 14. MINIMUM RH 37 PERCENT. NORTHEAST WINDS 5 TO
10 MPH.
SUNDAY
PARTLY CLOUDY. A CHANCE OF SNOW. NOT AS COLD. LOWS
AROUND 4. HIGHS IN THE MID 20S. NORTHWEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLEAR. LOWS AROUND 6. HIGHS AROUND 30. WEST
WINDS AROUND 5 MPH.
MOZ061-063-064-202200-
SAINT CHARLES MO-SAINT LOUIS MO-SAINT LOUIS CITY MO-
INCLUDING THE CITIES OF SAINT CHARLES AND SAINT LOUIS
1056 AM CST TUE JAN 20 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 38 (+17) 27 (+16) 44
RH % (24H TREND) 30 (+1) 71 (+8) 41
WIND 20FT AM(MPH) LGT/VAR W 6-10 G20
WIND 20FT PM(MPH) S 6-10 G17 S 6-10 G20 W 6-10 G18
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
1700FT MIXING TEMP 30 40
MIXING HGT(FT-AGL) 3100 440 3370
TRANSPORT WND (M/S) S 9 S 7 W 10
TRANSPORT WND (MPH) S 20 S 15 W 22
VENT RATE (M/S-M) 10250 490 11770
GOOD POOR GOOD
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
PARTLY CLOUDY. LOWS IN THE LOWER 20S. HIGHS IN THE
UPPER 30S. MINIMUM RH 33 PERCENT. NORTHWEST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY. COLDER. LOWS AROUND 11. HIGHS AROUND 18.
MINIMUM RH 29 PERCENT. NORTH WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND 2.
HIGHS AROUND 15. MINIMUM RH 36 PERCENT. NORTHEAST WINDS 5 TO
10 MPH.
SUNDAY
PARTLY CLOUDY. A CHANCE OF SNOW. LOWS AROUND 6. HIGHS
IN THE MID 20S. MINIMUM RH 39 PERCENT. NORTHWEST WINDS 5 TO
10 MPH.
MONDAY
MOSTLY CLEAR. LOWS AROUND 7. HIGHS IN THE UPPER 20S.
WEST WINDS 5 TO 10 MPH.
ILZ064-065-069-070-074-079-100>102-202200-
BOND IL-FAYETTE IL-CLINTON IL-MARION IL-WASHINGTON IL-RANDOLPH IL-
MADISON IL-SAINT CLAIR IL-MONROE IL-
INCLUDING THE CITIES OF VANDALIA, CENTRALIA, SALEM, CHESTER,
SPARTA, ALTON, EDWARDSVILLE, BELLEVILLE, AND CAHOKIA
1056 AM CST TUE JAN 20 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 35 (+13) 25 (+16) 46
RH % (24H TREND) 31 (0) 78 (+11) 44
WIND 20FT AM(MPH) LGT/VAR SW 8-12 G23
WIND 20FT PM(MPH) S 8-12 G20 S 8-12 G21 W 7-11 G18
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
1700FT MIXING TEMP 28 42
MIXING HGT(FT-AGL) 2840 530 3340
TRANSPORT WND (M/S) S 10 S 9 W 10
TRANSPORT WND (MPH) S 23 S 20 W 22
VENT RATE (M/S-M) 9870 750 13260
GOOD POOR GOOD
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
PARTLY CLOUDY. LOWS IN THE LOWER 20S. HIGHS IN THE
UPPER 30S. MINIMUM RH 35 PERCENT. NORTHWEST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY. COLDER. LOWS AROUND 12. HIGHS AROUND 18.
MINIMUM RH 31 PERCENT. NORTH WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND 3.
HIGHS AROUND 15. MINIMUM RH 39 PERCENT. NORTHEAST WINDS 5 TO
10 MPH.
SUNDAY
PARTLY CLOUDY. A CHANCE OF SNOW. LOWS AROUND 6. HIGHS
IN THE LOWER 20S. NORTHWEST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLEAR. LOWS AROUND 6. HIGHS IN THE UPPER 20S.
WEST WINDS 5 TO 10 MPH.
MOZ018-019-026-027-034>036-042-052-202200-
KNOX MO-LEWIS MO-SHELBY MO-MARION MO-MONROE MO-RALLS MO-PIKE MO-
AUDRAIN MO-LINCOLN MO-
INCLUDING THE CITIES OF HANNIBAL, BOWLING GREEN, AND MEXICO
1056 AM CST TUE JAN 20 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLDY MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 37 (+19) 24 (+15) 40
RH % (24H TREND) 37 (+5) 80 (+15) 44
WIND 20FT AM(MPH) S 3-7 G15 W 6-10 G20
WIND 20FT PM(MPH) S 6-10 G18 S 6-10 G22 W 8-12 G24
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
1700FT MIXING TEMP 29 35
MIXING HGT(FT-AGL) 2760 390 3370
TRANSPORT WND (M/S) SW 9 S 6 W 11
TRANSPORT WND (MPH) SW 20 S 14 W 25
VENT RATE (M/S-M) 10520 350 14540
GOOD POOR GOOD
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
PARTLY CLOUDY. LOWS AROUND 19. HIGHS IN THE MID 30S.
MINIMUM RH 38 PERCENT. NORTHWEST WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY CLOUDY. MUCH COLDER. LOWS AROUND 4. HIGHS AROUND
11. MINIMUM RH 33 PERCENT. NORTH WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND
2 BELOW. HIGHS AROUND 11. MINIMUM RH 38 PERCENT. NORTHEAST WINDS
5 TO 10 MPH.
SUNDAY
PARTLY CLOUDY. A CHANCE OF SNOW. NOT AS COLD. LOWS
AROUND 2. HIGHS IN THE LOWER 20S. WEST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLEAR. LOWS AROUND 4. HIGHS IN THE UPPER 20S.
WEST WINDS 5 TO 10 MPH.
ILZ095>098-202200-
ADAMS IL-BROWN IL-PIKE IL-CALHOUN IL-
INCLUDING THE CITIES OF QUINCY, MOUNT STERLING, AND PITTSFIELD
1056 AM CST TUE JAN 20 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLDY MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 35 (+18) 25 (+16) 40
RH % (24H TREND) 36 (+4) 78 (+14) 44
WIND 20FT AM(MPH) S 3-7 W 7-11 G21
WIND 20FT PM(MPH) S 6-10 G17 S 6-10 G21 W 8-12 G22
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
1700FT MIXING TEMP 27 35
MIXING HGT(FT-AGL) 2730 370 3600
TRANSPORT WND (M/S) S 8 S 6 W 11
TRANSPORT WND (MPH) S 18 S 13 W 25
VENT RATE (M/S-M) 8760 400 15260
GOOD POOR EXCELLENT
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
PARTLY CLOUDY. LOWS AROUND 19. HIGHS IN THE LOWER
30S. MINIMUM RH 38 PERCENT. NORTHWEST WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY CLOUDY. MUCH COLDER. LOWS AROUND 4. HIGHS AROUND
10. MINIMUM RH 33 PERCENT. NORTH WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS AROUND
1 BELOW. HIGHS AROUND 11. MINIMUM RH 37 PERCENT. NORTHEAST WINDS
5 TO 10 MPH.
SUNDAY
PARTLY CLOUDY. A CHANCE OF SNOW. NOT AS COLD. LOWS
AROUND 3. HIGHS IN THE LOWER 20S. MINIMUM RH 39 PERCENT. WEST
WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLEAR. LOWS AROUND 5. HIGHS IN THE MID 20S. WEST
WINDS 5 TO 10 MPH.
ILZ058>060-099-202200-
GREENE IL-MACOUPIN IL-MONTGOMERY IL-JERSEY IL-
INCLUDING THE CITY OF LITCHFIELD
1056 AM CST TUE JAN 20 2026
TODAY TONIGHT WED
CLOUD COVER PCLDY MCLDY MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 34 (+16) 24 (+16) 41
RH % (24H TREND) 31 (-1) 68 (+7) 40
WIND 20FT AM(MPH) S 3-7 W 8-12 G22
WIND 20FT PM(MPH) S 9-13 G20 S 9-13 G23 W 8-12 G19
PRECIP AMOUNT 0.00 0.00 0.00
PRECIP DURATION
1700FT MIXING TEMP 27 38
MIXING HGT(FT-AGL) 2840 460 3430
TRANSPORT WND (M/S) S 10 S 7 W 11
TRANSPORT WND (MPH) S 22 S 16 W 24
VENT RATE (M/S-M) 10060 350 12040
GOOD POOR GOOD
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
PARTLY CLOUDY. LOWS IN THE LOWER 20S. HIGHS IN THE
LOWER 30S. MINIMUM RH 32 PERCENT. NORTHWEST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY. COLDER. LOWS AROUND 7. HIGHS AROUND 13.
MINIMUM RH 28 PERCENT. NORTH WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY WITH A CHANCE OF SNOW. LOWS NEAR ZERO.
HIGHS AROUND 12. MINIMUM RH 34 PERCENT. NORTHEAST WINDS 5 TO
10 MPH.
SUNDAY
PARTLY CLOUDY. A CHANCE OF SNOW. LOWS AROUND 4. HIGHS
IN THE LOWER 20S. MINIMUM RH 36 PERCENT. NORTHWEST WINDS 5 TO
10 MPH.
MONDAY
MOSTLY CLEAR. LOWS AROUND 4. HIGHS IN THE MID 20S.
MINIMUM RH 40 PERCENT. WEST WINDS 5 TO 10 MPH.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page