Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS St. Louis, MO

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405
FNUS53 KLSX 061221
FWFLSX

Fire Weather Planning Forecast for Eastern/Central MO and Southwest IL
National Weather Service Saint Louis MO
620 AM CST Sat Dec 6 2025

A cold front stalls across the region today. North of the front
it will remain cold, but to the south it will be considerably
more mild. Precipitation chances Sunday morning have decreased
considerably as the storm system has shifted northward. However,
we will still see a strong cold front send the temperature
plunging during the afternoon with the cold air hanging on
through Monday. A rapid warm up on Tuesday is expected in a dry
southwesterly flow, but this warm up is also temporary as another
cool down is expected later in the week.


MOZ072-073-083-084-099-062200-
Crawford MO-Washington MO-Dent MO-Iron MO-Reynolds MO-
Including the cities of Potosi/Salem Ranger District and Salem
620 AM CST Sat Dec 6 2025

                      Today        Tonight      Sun

Cloud Cover           Mclear       Mcldy        Mcldy
Precip Type           None         None         None
Chance Precip (%)     0            0            0
Chance of Thunder (%) 0            0            0
Temp (24h trend)      48 (+3)      35 (+3)      46
RH % (24h trend)      55 (+6)      99 (+5)      72
Wind 20ft AM(mph)     lgt/var                   lgt/var
Wind 20ft PM(mph)     lgt/var      S 3-7 G18    N 4-8 G18
Precip Amount         0.00         0.00         0.00
Precip Duration
1700ft mixing temp    46                        45
Mixing Hgt(ft-agl)    2300         380          2090
Transport Wnd (m/s)   S  4         S  5         N  8
Transport Wnd (mph)   S  9         S 12         N 17
Vent Rate (m/s-m)     4490         0            6170
                      Poor         Poor         Fair

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Partly cloudy. Lows around 19. Highs in the upper 30s.
Northwest winds 10 to 15 mph.
.TUESDAY...Mostly clear. Warmer. Lows in the mid 20s. Highs in
the lower 50s. Southwest winds 5 to 10 mph.
.WEDNESDAY...Mostly cloudy. Lows in the upper 30s. Highs in the
upper 40s. Northwest winds 10 to 15 mph.
.THURSDAY...Mostly cloudy. Lows in the upper 20s. Highs in the
lower 40s. South winds 5 to 10 mph.
.FRIDAY...Mostly cloudy. Lows in the mid 20s. Highs in the mid
30s. Northwest winds 5 to 10 mph.

$$

MOZ074-075-085-062200-
Saint Francois MO-Sainte Genevieve MO-Madison MO-
Including the cities of Farmington and Fredericktown Ranger
District
620 AM CST Sat Dec 6 2025

                      Today        Tonight      Sun

Cloud Cover           Mclear       Mcldy        Mcldy
Precip Type           None         None         None
Chance Precip (%)     0            0            0
Chance of Thunder (%) 0            0            0
Temp (24h trend)      48 (+4)      36 (+4)      47
RH % (24h trend)      55 (+12)     97 (+8)      71
Wind 20ft AM(mph)     lgt/var                   lgt/var
Wind 20ft PM(mph)     lgt/var      S 4-8 G17    N 6-10 G18
Precip Amount         0.00         0.00         0.00
Precip Duration
1700ft mixing temp    45                        48
Mixing Hgt(ft-agl)    2470         330          2150
Transport Wnd (m/s)   S  4         S  5         NW  6
Transport Wnd (mph)   S  8         S 12         NW 14
Vent Rate (m/s-m)     4200         80           6170
                      Poor         Poor         Fair

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Mostly cloudy. Lows around 20. Highs in the upper 30s.
North winds 5 to 10 mph.
.TUESDAY...Mostly clear. Warmer. Lows in the lower 20s. Highs
around 50. Southwest winds 5 to 10 mph.
.WEDNESDAY...Mostly cloudy. Lows in the upper 30s. Highs in the
upper 40s. West winds 10 to 15 mph.
.THURSDAY...Mostly cloudy. Lows in the upper 20s. Highs in the
lower 40s. South winds 5 to 10 mph.
.FRIDAY...Mostly cloudy. Lows in the lower 20s. Highs in the mid
30s. North winds 5 to 10 mph.

$$

MOZ041-047>050-062200-
Boone MO-Moniteau MO-Cole MO-Osage MO-Callaway MO-
Including the cities of Columbia, Cedar Creek Ranger District,
Jefferson City, and Fulton
620 AM CST Sat Dec 6 2025

                      Today        Tonight      Sun

Cloud Cover           Pcldy        Mcldy        Mcldy
Precip Type           None         None         None
Chance Precip (%)     0            0            0
Chance of Thunder (%) 0            0            0
Temp (24h trend)      46 (+3)      31 (+1)      38
RH % (24h trend)      63 (+10)     100 (+2)     72
Wind 20ft AM(mph)     lgt/var                   NW 5-9 G19
Wind 20ft PM(mph)     SE 3-7       SE 4-8 G16   N 7-11 G19
Precip Amount         0.00         0.00         0.00
Precip Duration
1700ft mixing temp    44                        36
Mixing Hgt(ft-agl)    1450         350          2130
Transport Wnd (m/s)   S  5         SE  5        N  8
Transport Wnd (mph)   S 10         SE 12        N 18
Vent Rate (m/s-m)     3690         330          6940
                      Poor         Poor         Fair

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Partly cloudy. Lows around 17. Highs in the mid 30s.
South winds 5 to 10 mph.
.TUESDAY...Partly cloudy. Warmer. Lows in the mid 20s. Highs in
the lower 50s. Southwest winds 5 to 10 mph.
.WEDNESDAY...Mostly cloudy. Lows in the mid 30s. Highs in the mid
40s. Northwest winds 10 to 15 mph.
.THURSDAY...Mostly cloudy. Lows in the mid 20s. Highs around 40.
South winds 5 to 10 mph.
.FRIDAY...Mostly cloudy. Colder. Lows around 20. Highs in the
upper 20s. Northwest winds 5 to 10 mph.

$$

MOZ051-059-060-062-065-062200-
Montgomery MO-Gasconade MO-Warren MO-Franklin MO-Jefferson MO-
Including the cities of Washington, Union, and Sullivan
620 AM CST Sat Dec 6 2025

                      Today        Tonight      Sun

Cloud Cover           Pcldy        Mcldy        Mcldy
Precip Type           None         Rain         None
Chance Precip (%)     0            20           0
Chance of Thunder (%) 0            0            0
Temp (24h trend)      48 (+5)      34 (+1)      42
RH % (24h trend)      61 (+12)     99 (+5)      76
Wind 20ft AM(mph)     lgt/var                   NW 3-7 G18
Wind 20ft PM(mph)     lgt/var      SE 3-7 G16   N 5-9 G18
Precip Amount         0.00         0.00         0.00
Precip Duration                    0
1700ft mixing temp    44                        41
Mixing Hgt(ft-agl)    1550         340          1990
Transport Wnd (m/s)   S  3         SE  5        N  8
Transport Wnd (mph)   S  7         SE 10        N 18
Vent Rate (m/s-m)     3430         210          6200
                      Poor         Poor         Fair

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Partly cloudy. Lows around 17. Highs in the mid 30s.
West winds 5 to 10 mph.
.TUESDAY...Partly cloudy. Warmer. Lows in the mid 20s. Highs in
the lower 50s. Southwest winds 5 to 10 mph.
.WEDNESDAY...Mostly cloudy. Lows in the upper 30s. Highs in the
mid 40s. Northwest winds 10 to 15 mph.
.THURSDAY...Mostly cloudy. Lows in the mid 20s. Highs in the
upper 30s. Southeast winds 5 to 10 mph.
.FRIDAY...Mostly cloudy. Lows in the lower 20s. Highs around 30.
Northwest winds 5 to 10 mph.

$$

MOZ061-063-064-062200-
Saint Charles MO-Saint Louis MO-Saint Louis City MO-
Including the cities of Saint Charles and Saint Louis
620 AM CST Sat Dec 6 2025

                      Today        Tonight      Sun

Cloud Cover           Pcldy        Mcldy        Mcldy
Precip Type           None         Rain         Rain
Chance Precip (%)     0            20           20
Chance of Thunder (%) 0            0            0
Temp (24h trend)      45 (+5)      33 (+1)      39
RH % (24h trend)      66 (+23)     98 (+10)     78
Wind 20ft AM(mph)     lgt/var                   W 3-7 G16
Wind 20ft PM(mph)     lgt/var      SE 3-7       N 7-11 G18
Precip Amount         0.00         0.00         0.00
Precip Duration                    1            1
1700ft mixing temp    44                        43
Mixing Hgt(ft-agl)    1090         360          1960
Transport Wnd (m/s)   S  2         SE  5        N  9
Transport Wnd (mph)   S  5         SE 12        N 20
Vent Rate (m/s-m)     1750         260          6080
                      Poor         Poor         Fair

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Partly cloudy. Lows around 17. Highs in the lower 30s.
North winds 5 to 10 mph.
.TUESDAY...Partly cloudy. Warmer. Lows in the mid 20s. Highs
around 50. Southwest winds 5 to 10 mph.
.WEDNESDAY...Mostly cloudy. Lows in the upper 30s. Highs in the
mid 40s. West winds 10 to 15 mph.
.THURSDAY...Mostly cloudy. Lows in the mid 20s. Highs in the
upper 30s. East winds 5 to 10 mph.
.FRIDAY...Mostly cloudy. Lows in the lower 20s. Highs in the
upper 20s. Northwest winds 5 to 10 mph.

$$

ILZ064-065-069-070-074-079-100>102-062200-
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
620 AM CST Sat Dec 6 2025

                      Today        Tonight      Sun

Cloud Cover           Pcldy        Mcldy        Mcldy
Precip Type           None         Rain         Rain
Chance Precip (%)     0            20           20
Chance of Thunder (%) 0            0            0
Temp (24h trend)      45 (+7)      31 (+1)      43
RH % (24h trend)      66 (+22)     100 (+11)    79
Wind 20ft AM(mph)     lgt/var                   SW 3-7
Wind 20ft PM(mph)     lgt/var      lgt/var      N 7-11 G17
Precip Amount         0.00         0.00         0.00
Precip Duration                    1            1
1700ft mixing temp    43                        46
Mixing Hgt(ft-agl)    1390         350          1710
Transport Wnd (m/s)   SW  2        SE  5        N  8
Transport Wnd (mph)   SW  5        SE 10        N 18
Vent Rate (m/s-m)     2970         330          6300
                      Poor         Poor         Fair

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Mostly cloudy. Lows around 19. Highs in the lower 30s.
North winds 5 to 10 mph.
.TUESDAY...Partly cloudy. Not as cool. Lows in the lower 20s.
Highs in the upper 40s. Southwest winds 10 to 15 mph.
.WEDNESDAY...Mostly cloudy. Lows in the upper 30s. Highs in the
mid 40s. West winds 15 to 20 mph.
.THURSDAY...Mostly cloudy. Lows in the mid 20s. Highs in the
upper 30s. Southeast winds 5 to 10 mph.
.FRIDAY...Mostly cloudy. Lows in the lower 20s. Highs in the
upper 20s. Northwest winds 5 to 10 mph.

$$

MOZ018-019-026-027-034>036-042-052-062200-
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
620 AM CST Sat Dec 6 2025

                      Today        Tonight      Sun

Cloud Cover           Pcldy        Mcldy        Mcldy
Precip Type           None         Rain         None
Chance Precip (%)     0            30           0
Chance of Thunder (%) 0            0            0
Temp (24h trend)      40 (+3)      26 (-2)      36
RH % (24h trend)      73 (+13)     100 (+5)     75
Wind 20ft AM(mph)     lgt/var                   N 7-11 G21
Wind 20ft PM(mph)     lgt/var      SE 4-8 G15   N 7-11 G21
Precip Amount         0.00         0.04         0.00
Precip Duration                    2
1700ft mixing temp    42                        31
Mixing Hgt(ft-agl)    1100         370          1840
Transport Wnd (m/s)   S  3         SE  6        N  9
Transport Wnd (mph)   S  7         SE 13        N 20
Vent Rate (m/s-m)     2360         210          6500
                      Poor         Poor         Fair

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Partly cloudy. Lows around 11. Highs in the lower 30s.
South winds 5 to 10 mph.
.TUESDAY...Partly cloudy. Not as cool. Lows in the lower 20s.
Highs in the mid 40s. Southwest winds 5 to 10 mph.
.WEDNESDAY...Mostly cloudy. Lows in the lower 30s. Highs in the
upper 30s. Northwest winds 10 to 15 mph.
.THURSDAY...Mostly cloudy. Lows in the lower 20s. Highs in the
lower 30s. East winds 5 to 10 mph.
.FRIDAY...Mostly cloudy. Lows around 16. Highs in the mid 20s.
Northwest winds 5 to 10 mph.

$$

ILZ095>098-062200-
Adams IL-Brown IL-Pike IL-Calhoun IL-
Including the cities of Quincy, Mount Sterling, and Pittsfield
620 AM CST Sat Dec 6 2025

                      Today        Tonight      Sun

Cloud Cover           Mcldy        Mcldy        Mcldy
Precip Type           None         Rain         Snow/Rain
Chance Precip (%)     0            50           20
Chance of Thunder (%) 0            0            0
Temp (24h trend)      39 (+3)      28 (-2)      35
RH % (24h trend)      75 (+17)     100 (+10)    75
Wind 20ft AM(mph)     lgt/var                   NW 6-10 G19
Wind 20ft PM(mph)     lgt/var      SE 4-8 G16   N 7-11 G19
Precip Amount         0.00         0.07         0.00
Precip Duration                    2            1
1700ft mixing temp    40                        33
Mixing Hgt(ft-agl)    1090         350          1780
Transport Wnd (m/s)   S  2         SE  6        N  9
Transport Wnd (mph)   S  5         SE 13        N 21
Vent Rate (m/s-m)     1680         230          6430
                      Poor         Poor         Fair

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Partly cloudy. Lows around 9. Highs in the upper 20s.
Southeast winds 5 to 10 mph.
.TUESDAY...Partly cloudy. Not as cool. Lows around 20. Highs in
the mid 40s. Southwest winds 5 to 10 mph.
.WEDNESDAY...Mostly cloudy. Lows in the lower 30s. Highs in the
upper 30s. Northwest winds 10 to 15 mph.
.THURSDAY...Mostly cloudy. Lows in the lower 20s. Highs in the
lower 30s. East winds 5 to 10 mph.
.FRIDAY...Mostly cloudy. Lows around 16. Highs in the mid 20s.
Northwest winds 5 to 10 mph.

$$

ILZ058>060-099-062200-
Greene IL-Macoupin IL-Montgomery IL-Jersey IL-
Including the city of Litchfield
620 AM CST Sat Dec 6 2025

                      Today        Tonight      Sun

Cloud Cover           Pcldy        Mcldy        Mcldy
Precip Type           None         Rain         Rain
Chance Precip (%)     0            30           20
Chance of Thunder (%) 0            0            0
Temp (24h trend)      40 (+6)      30 (+3)      37
RH % (24h trend)      71 (+12)     98 (+10)     72
Wind 20ft AM(mph)     lgt/var                   W 5-9 G16
Wind 20ft PM(mph)     lgt/var      SE 3-7       N 8-12 G18
Precip Amount         0.00         0.03         0.00
Precip Duration                    1            1
1700ft mixing temp    41                        41
Mixing Hgt(ft-agl)    1010         360          1700
Transport Wnd (m/s)   SW  2        SE  5        N  9
Transport Wnd (mph)   SW  5        SE 10        N 21
Vent Rate (m/s-m)     1260         170          6260
                      Poor         Poor         Fair

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Partly cloudy. Lows around 12. Highs in the upper 20s.
Southeast winds 5 to 10 mph.
.TUESDAY...Partly cloudy. Not as cool. Lows around 18. Highs in
the mid 40s. Southwest winds 5 to 10 mph.
.WEDNESDAY...Mostly cloudy. Lows in the lower 30s. Highs around
40. West winds 10 to 15 mph.
.THURSDAY...Mostly cloudy. A chance of snow. Lows in the lower
20s. Highs in the lower 30s. East winds 5 to 10 mph.
.FRIDAY...Mostly cloudy. Lows around 17. Highs in the mid 20s.
Northwest winds 5 to 10 mph.

$$