Skip to main content
AREAZINENotices · US CA UK AU

National Weather ServiceIllinoisFire Weather WatchArchive to October 1, 2026

Fire Weather Watches in Illinois

The National Weather Service issued 5 fire weather watches for Illinois in 2025 and 3 a year on average in 2008-2025; in 2021-2025 it had the 33rd most of any state. 2026 through September: 6, 260% above the average of 2 for those months in 2008-2025. Ford was covered most often (16 times since 2008).

How many fire weather watches does Illinois get?

5 fire weather watches for Illinois in 2025
51015202008: 020082009: 020092010: 1820102011: 220112012: 920122013: 020132014: 220142015: 320152016: 020162017: 120172018: 020182019: 020192020: 920202021: 120212022: 220222023: 120232024: 620242025: 520252026: 620262008-2025 average 32026 through September: 651015202008: 020082009: 02010: 1820102011: 22012: 920122013: 02014: 220142015: 32016: 020162017: 12018: 020182019: 02020: 920202021: 12022: 220222023: 12024: 620242025: 52026: 620262008-2025 average 32026 through September: 651015202008: 020082009: 02010: 1820102011: 22012: 920122013: 02014: 220142015: 32016: 020162017: 12018: 020182019: 02020: 920202021: 12022: 220222023: 12024: 620242025: 52026: 620262008-2025 average 32026 through September: 651015202008: 020082009: 02010: 182011: 22012: 92013: 02014: 22015: 320152016: 02017: 12018: 02019: 02020: 920202021: 12022: 22023: 12024: 62025: 52026: 620262008-2025 average 32026 through September: 6

Every fire weather watch that covered part of Illinois. 2026 is an outline: the year is not over.

The numbers
YearCount
2026 (through September)6
20255
20246
20231
20222
20211
20209
20190
20180
20171
20160
20153
20142
20130
20129
20112
201018
20090
20080

Source: Iowa Environmental Mesonet archive of National Weather Service watches, warnings and advisories (VTEC); National Weather Service. Data as of October 1, 2026.

When in the year does Illinois get them?

Illinois's fire weather watches by month, 2008-2025
102030Jan: 3JanFeb: 4FebMar: 10MarApr: 8AprMay: 1MayJun: 1JunJul: 0JulAug: 0AugSep: 3SepOct: 27OctNov: 2NovDec: 0Dec27102030Jan: 3JanFeb: 4FebMar: 10MarApr: 8AprMay: 1MayJun: 1JunJul: 0JulAug: 0AugSep: 3SepOct: 27OctNov: 2NovDec: 0Dec27102030Jan: 3JanFeb: 4FebMar: 10MarApr: 8AprMay: 1MayJun: 1JunJul: 0JulAug: 0AugSep: 3SepOct: 27OctNov: 2NovDec: 0Dec27102030Jan: 3JFeb: 4FMar: 10MApr: 8AMay: 1MJun: 1JJul: 0JAug: 0ASep: 3SOct: 27ONov: 2NDec: 0D27

Sum of 2008-2025; the busiest month is labelled.

Source: Iowa Environmental Mesonet archive of National Weather Service watches, warnings and advisories (VTEC); National Weather Service. Data as of October 1, 2026.

Where in Illinois?

County or forecast zoneSince 2008Since 2023Last issued
Ford164May 16, 2025
Iroquois164May 16, 2025
Grundy156February 18, 2026
Kankakee154May 16, 2025
La Salle157February 18, 2026
Livingston155May 16, 2025
Will156February 18, 2026
Kendall146February 18, 2026
De Kalb126February 18, 2026
Lee126February 18, 2026
Cook115February 18, 2026
DuPage115February 18, 2026

The NWS issues these products for counties or forecast zones; a zone can be part of a county or a mountain range.

Source: Iowa Environmental Mesonet archive of National Weather Service watches, warnings and advisories (VTEC); National Weather Service. Data as of October 1, 2026.

What is a fire weather watch?

A fire weather watch means critical fire weather conditions are possible in the coming days; it often comes before a red flag warning. A watch means the conditions for the hazard are possible or favourable, but it is not yet happening: be ready to act if a warning follows. The national record · Every warning type in Illinois.