Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Green Bay, WI

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661
FNUS53 KGRB 192010
FWFGRB

Fire Weather Planning Forecast for Northeast Wisconsin
National Weather Service Green Bay WI
310 PM CDT Tue Aug 19 2025

.DISCUSSION...

Isolated showers are possible into Wednesday. Dry conditions will
then prevail until a cold front brings the chance for more showers
and thunderstorms Friday and Friday night. Cooler, fall-like
conditions will develop for the weekend into early next week.

WIZ005-010>012-018-019-201230-
Vilas-Oneida-Forest-Florence-Lincoln-Langlade-
310 PM CDT Tue Aug 19 2025

.TONIGHT...
Sky/weather.........Mostly cloudy. Patchy fog after midnight.
Min temperature.....52 to 57.
Max humidity........100 percent.
20-foot winds.......North wind 3 to 6 mph in the evening becoming
                    light and variable.
Precipitation.......None.

.WEDNESDAY...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
                    Patchy fog in the morning.
Max temperature.....72 to 77.
Min humidity........52 to 57 percent.
20-foot winds.......North wind 3 to 7 mph.
Hours of Sun........5 to 7 hours.
Precipitation.......None.
Mixing Height.......3400 ft agl (ave 12-6 pm).
Transport Winds.....Northeast around 10 mph (AVE 12-6 PM).
Smoke Dispersal.....Around 23000 or fair (AVE 12-6 PM).

.WEDNESDAY NIGHT...
Sky/weather.........Partly cloudy. Patchy fog.
Min temperature.....52 to 57.
Max humidity........98 percent.
20-foot winds.......Light and variable wind.
Precipitation.......None.

.THURSDAY...
Sky/weather.........Partly cloudy then becoming mostly sunny.
                    Patchy fog in the morning.
Max temperature.....75 to 80.
Min humidity........45 to 50 percent.
20-foot winds.......Light and variable wind becoming south at 3 to
                    6 mph in the afternoon.
Hours of Sun........10 to 12 hours.
Precipitation.......None.
Mixing Height.......3700 ft agl (ave 12-6 pm).
Transport Winds.....South around 5 mph (AVE 12-6 PM).
Smoke Dispersal.....Around 19000 or fair (AVE 12-6 PM).

.Forecast days 3 through 7......
.THURSDAY NIGHT...Mostly clear. Lows in the upper 50s. Light and
variable wind.
.FRIDAY...Partly sunny. A chance of showers and thunderstorms in
the afternoon. Highs in the mid 70s. Southwest wind 3 to 7 mph.
Chance of rain 30 percent.
.FRIDAY NIGHT...Mostly clear. Lows in the mid 50s. West wind 3 to
6 mph.
.SATURDAY...Mostly sunny. Highs in the upper 60s. West wind 6 to
11 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the upper 40s. West wind
4 to 9 mph.
.SUNDAY...Partly sunny. Highs in the lower 60s. Northwest wind
6 to 11 mph.
.SUNDAY NIGHT...Partly cloudy. Lows in the mid 40s. Northwest
wind 3 to 7 mph.
.MONDAY...Mostly sunny. Highs in the lower 60s. Northwest wind
5 to 10 mph.
.MONDAY NIGHT...Mostly clear. Lows in the lower 40s. Light and
variable wind.
.TUESDAY...Mostly sunny. Highs in the upper 60s. Northwest wind
3 to 7 mph.

$$

WIZ013-020-021-201230-
Northern Marinette County-Menominee-Northern Oconto County-
310 PM CDT Tue Aug 19 2025

.TONIGHT...
Sky/weather.........Mostly cloudy. A chance of showers in the
                    evening. Patchy fog after midnight. Chance of
                    rain 30 percent.
Min temperature.....Around 58.
Max humidity........100 percent.
20-foot winds.......Light and variable wind.
Precipitation.......Isolated amounts up to 0.05 inch.

.WEDNESDAY...
Sky/weather.........Partly sunny. Patchy fog in the morning.
Max temperature.....72 to 77.
Min humidity........58 to 63 percent.
20-foot winds.......Northeast wind 4 to 9 mph.
Hours of Sun........5 to 7 hours.
Precipitation.......None.
Mixing Height.......3000 ft agl (ave 12-6 pm).
Transport Winds.....North around 10 mph (AVE 12-6 PM).
Smoke Dispersal.....Around 22000 or fair (AVE 12-6 PM).

.WEDNESDAY NIGHT...
Sky/weather.........Mostly clear. Patchy fog after midnight.
Min temperature.....53 to 58.
Max humidity........100 percent.
20-foot winds.......Light and variable wind.
Precipitation.......None.

.THURSDAY...
Sky/weather.........Mostly sunny. Patchy fog in the morning.
Max temperature.....76 to 81.
Min humidity........52 to 57 percent.
20-foot winds.......Light and variable wind.
Hours of Sun........10 to 12 hours.
Precipitation.......None.
Mixing Height.......3800 ft agl (ave 12-6 pm).
Transport Winds.....South around 5 mph (AVE 12-6 PM).
Smoke Dispersal.....Around 14000 or fair (AVE 12-6 PM).

.Forecast days 3 through 7......
.THURSDAY NIGHT...Mostly clear. Patchy fog after midnight. Lows
in the upper 50s. Light and variable wind.
.FRIDAY...Partly sunny. Highs in the upper 70s. Southwest wind
3 to 7 mph.
.FRIDAY NIGHT...Mostly clear. Lows in the upper 50s. West wind
3 to 6 mph.
.SATURDAY...Mostly sunny. Highs in the lower 70s. West wind 6 to
11 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the lower 50s. West wind
3 to 7 mph.
.SUNDAY...Partly cloudy. Highs in the mid 60s. Northwest wind
6 to 11 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the upper 40s. Northwest
wind 3 to 7 mph.
.MONDAY...Mostly sunny. Highs in the mid 60s. Northwest wind 4 to
9 mph.
.MONDAY NIGHT...Mostly clear. Lows in the mid 40s. Light and
variable wind.
.TUESDAY...Mostly sunny. Highs around 70. Northwest wind 3 to
6 mph.

$$

WIZ073-074-201230-
Southern Marinette County-Southern Oconto County-
310 PM CDT Tue Aug 19 2025

.TONIGHT...
Sky/weather.........Mostly cloudy. A chance of showers in the
                    evening. Patchy fog after midnight. Chance of
                    rain 30 percent.
Min temperature.....57 to 62.
Max humidity........100 percent.
20-foot winds.......East wind 3 to 6 mph in the evening becoming
                    light and variable.
Precipitation.......Isolated amounts up to 0.05 inch.

.WEDNESDAY...
Sky/weather.........Mostly cloudy then becoming partly cloudy.
Max temperature.....72 to 77.
Min humidity........66 to 71 percent near the bay to 60 to 65
                    percent well inland.
20-foot winds.......Northeast wind 4 to 9 mph.
Hours of Sun........5 to 7 hours.
Precipitation.......None.
Mixing Height.......2800 ft agl (ave 12-6 pm).
Transport Winds.....Northeast around 10 mph (AVE 12-6 PM).
Smoke Dispersal.....Around 23000 or fair (AVE 12-6 PM).

.WEDNESDAY NIGHT...
Sky/weather.........Mostly clear.
Min temperature.....54 to 59.
Max humidity........100 percent.
20-foot winds.......Light and variable wind.
Precipitation.......None.

.THURSDAY...
Sky/weather.........Mostly sunny.
Max temperature.....75 to 80.
Min humidity........62 to 67 percent near the bay to 54 to 59
                    percent well inland.
20-foot winds.......Light and variable wind.
Hours of Sun........11 to 13 hours.
Precipitation.......None.
Mixing Height.......3400 ft agl (ave 12-6 pm).
Transport Winds.....Southeast around 5 mph (AVE 12-6 PM).
Smoke Dispersal.....Around 13000 or fair (AVE 12-6 PM).

.Forecast days 3 through 7......
.THURSDAY NIGHT...Mostly clear. Lows in the upper 50s. Light and
variable wind.
.FRIDAY...Partly sunny. Highs in the lower 80s. Southwest wind
4 to 9 mph.
.FRIDAY NIGHT...Mostly clear. A chance of showers and
thunderstorms. Lows in the upper 50s. West wind 3 to 6 mph.
Chance of rain 30 percent.
.SATURDAY...Sunny. Highs in the mid 70s. West wind 6 to 11 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the lower 50s. West wind
4 to 9 mph.
.SUNDAY...Mostly sunny. Highs in the upper 60s. Northwest wind
6 to 11 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the upper 40s. Northwest
wind 3 to 7 mph.
.MONDAY...Mostly sunny. Highs in the upper 60s. Northwest wind
5 to 10 mph.
.MONDAY NIGHT...Mostly clear. Lows in the mid 40s. Light and
variable wind.
.TUESDAY...Mostly sunny. Highs in the lower 70s. Northwest wind
3 to 7 mph.

$$

WIZ030-035-036-201230-
Marathon-Wood-Portage-
310 PM CDT Tue Aug 19 2025

.TONIGHT...
Sky/weather.........Partly cloudy then becoming mostly cloudy.
                    Patchy fog after midnight.
Min temperature.....55 to 60.
Max humidity........100 percent.
20-foot winds.......North wind 3 to 6 mph.
Precipitation.......None.

.WEDNESDAY...
Sky/weather.........Partly sunny. Patchy fog in the morning.
Max temperature.....76 to 81.
Min humidity........51 to 56 percent.
20-foot winds.......Northeast wind 4 to 9 mph.
Hours of Sun........6 to 8 hours.
Precipitation.......None.
Mixing Height.......3300 ft agl (ave 12-6 pm).
Transport Winds.....Northeast around 10 mph (AVE 12-6 PM).
Smoke Dispersal.....Around 23000 or fair (AVE 12-6 PM).

.WEDNESDAY NIGHT...
Sky/weather.........Mostly clear. Patchy fog after midnight.
Min temperature.....55 to 60.
Max humidity........98 percent.
20-foot winds.......Light and variable wind.
Precipitation.......None.

.THURSDAY...
Sky/weather.........Partly cloudy then becoming mostly sunny.
Max temperature.....76 to 81.
Min humidity........49 to 54 percent.
20-foot winds.......Light and variable wind.
Hours of Sun........10 to 12 hours.
Precipitation.......None.
Mixing Height.......3400 ft agl (ave 12-6 pm).
Transport Winds.....South around 5 mph (AVE 12-6 PM).
Smoke Dispersal.....Around 14000 or fair (AVE 12-6 PM).

.Forecast days 3 through 7......
.THURSDAY NIGHT...Mostly clear. Lows in the upper 50s. Light and
variable wind.
.FRIDAY...Partly sunny. Highs in the upper 70s. Southwest wind
4 to 9 mph.
.FRIDAY NIGHT...Mostly clear. Lows in the mid 50s. West wind 3 to
7 mph.
.SATURDAY...Sunny. Highs in the lower 70s. West wind 8 to 13 mph.
.SATURDAY NIGHT...Mostly clear. Lows around 50. West wind 4 to
9 mph.
.SUNDAY...Mostly sunny. Highs in the mid 60s. Northwest wind 8 to
13 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 40s. Northwest wind
4 to 9 mph.
.MONDAY...Mostly sunny. Highs in the upper 60s. Northwest wind
6 to 11 mph.
.MONDAY NIGHT...Clear. Lows in the mid 40s. Light and variable
wind.
.TUESDAY...Mostly sunny. Highs around 70. Northwest wind 3 to
7 mph.

$$

WIZ031-037-045-201230-
Shawano-Waupaca-Waushara-
310 PM CDT Tue Aug 19 2025

.TONIGHT...
Sky/weather.........Mostly cloudy. Patchy fog after midnight.
Min temperature.....56 to 61.
Max humidity........100 percent.
20-foot winds.......North wind 3 to 6 mph in the evening becoming
                    light and variable.
Precipitation.......None.

.WEDNESDAY...
Sky/weather.........Partly sunny. Patchy fog in the morning.
Max temperature.....Around 77.
Min humidity........52 to 57 percent.
20-foot winds.......Northeast wind 4 to 9 mph.
Hours of Sun........5 to 7 hours.
Precipitation.......None.
Mixing Height.......3100 ft agl (ave 12-6 pm).
Transport Winds.....Northeast around 10 mph (AVE 12-6 PM).
Smoke Dispersal.....Around 25000 or fair (AVE 12-6 PM).

.WEDNESDAY NIGHT...
Sky/weather.........Mostly clear. Patchy fog after midnight.
Min temperature.....56 to 61.
Max humidity........99 percent.
20-foot winds.......Light and variable wind.
Precipitation.......None.

.THURSDAY...
Sky/weather.........Mostly sunny.
Max temperature.....Around 78.
Min humidity........47 to 52 percent.
20-foot winds.......Light and variable wind.
Hours of Sun........10 to 12 hours.
Precipitation.......None.
Mixing Height.......3400 ft agl (ave 12-6 pm).
Transport Winds.....Southeast around 5 mph (AVE 12-6 PM).
Smoke Dispersal.....Around 11000 or poor (AVE 12-6 PM).

.Forecast days 3 through 7......
.THURSDAY NIGHT...Mostly clear. Patchy fog. Lows in the upper
50s. Light and variable wind.
.FRIDAY...Partly sunny. Highs around 80. Southwest wind 3 to
7 mph.
.FRIDAY NIGHT...Mostly clear. Lows in the upper 50s. West wind
3 to 6 mph.
.SATURDAY...Sunny. Highs in the mid 70s. West wind 7 to 12 mph.
.SATURDAY NIGHT...Clear. Lows in the lower 50s. West wind 4 to
9 mph.
.SUNDAY...Mostly sunny. Highs in the upper 60s. Northwest wind
7 to 12 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the upper 40s. Northwest
wind 3 to 7 mph.
.MONDAY...Mostly sunny. Highs in the upper 60s. Northwest wind
5 to 10 mph.
.MONDAY NIGHT...Clear. Lows in the mid 40s. Light and variable
wind.
.TUESDAY...Mostly sunny. Highs in the lower 70s. Northwest wind
3 to 7 mph.

$$

WIZ038-039-048-049-201230-
Outagamie-Brown-Winnebago-Calumet-
310 PM CDT Tue Aug 19 2025

.TONIGHT...
Sky/weather.........Mostly cloudy. A chance of showers in the
                    evening. Patchy fog after midnight. Chance of
                    rain 30 percent.
Min temperature.....60 to 65.
Max humidity........99 percent.
20-foot winds.......Northeast wind 3 to 6 mph in the evening
                    becoming light and variable.
Precipitation.......Isolated amounts up to 0.05 inch.

.WEDNESDAY...
Sky/weather.........Mostly cloudy then becoming partly cloudy. A
                    chance of showers in the morning. A chance of
                    sprinkles in the afternoon. Chance of rain 20
                    percent.
Max temperature.....73 to 78.
Min humidity........64 to 69 percent.
20-foot winds.......Northeast wind 6 to 11 mph.
Hours of Sun........6 to 8 hours.
Precipitation.......Isolated amounts up to 0.05 inch.
Mixing Height.......2800 ft agl (ave 12-6 pm).
Transport Winds.....Northeast around 10 mph (AVE 12-6 PM).
Smoke Dispersal.....Around 27000 or fair (AVE 12-6 PM).

.WEDNESDAY NIGHT...
Sky/weather.........Mostly clear.
Min temperature.....58 to 63.
Max humidity........95 to 100 percent.
20-foot winds.......Northeast wind 3 to 6 mph.
Precipitation.......None.

.THURSDAY...
Sky/weather.........Mostly sunny.
Max temperature.....76 to 81.
Min humidity........56 to 61 percent.
20-foot winds.......Northeast wind 3 to 6 mph in the morning
                    becoming light and variable.
Hours of Sun........10 to 12 hours.
Precipitation.......None.
Mixing Height.......3000 ft agl (ave 12-6 pm).
Transport Winds.....East around 5 mph (AVE 12-6 PM).
Smoke Dispersal.....Around 11000 or poor (AVE 12-6 PM).

.Forecast days 3 through 7......
.THURSDAY NIGHT...Mostly clear. Lows around 60. Light and
variable wind.
.FRIDAY...Partly cloudy. Highs around 80. Southwest wind 4 to
9 mph.
.FRIDAY NIGHT...Partly cloudy. A chance of showers and
thunderstorms. Lows around 60. West wind 4 to 9 mph. Chance of
rain 30 percent.
.SATURDAY...Sunny. Highs in the mid 70s. West wind 8 to 13 mph.
.SATURDAY NIGHT...Clear. Lows in the mid 50s. West wind 5 to
10 mph.
.SUNDAY...Mostly sunny. Highs in the upper 60s. Northwest wind
8 to 13 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 50s. Northwest
wind 5 to 10 mph.
.MONDAY...Mostly sunny. Highs in the upper 60s. Northwest wind
6 to 11 mph.
.MONDAY NIGHT...Mostly clear. Lows in the upper 40s. Northwest
wind 3 to 7 mph.
.TUESDAY...Mostly sunny. Highs around 70. Northwest wind 4 to
9 mph.

$$

WIZ022-201230-
Door-
310 PM CDT Tue Aug 19 2025

.TONIGHT...
Sky/weather.........Mostly cloudy. Patchy fog after midnight. A
                    chance of showers after midnight. Chance of
                    rain 30 percent.
Min temperature.....Around 62.
Max humidity........100 percent.
20-foot winds.......Northeast wind 3 to 7 mph.
Precipitation.......Isolated amounts up to 0.05 inch.

.WEDNESDAY...
Sky/weather.........Mostly cloudy then becoming partly cloudy. A
                    chance of showers in the morning. Chance of
                    rain 20 percent.
Max temperature.....72 to 77.
Min humidity........60 to 65 percent.
20-foot winds.......Northeast wind 6 to 11 mph.
Hours of Sun........7 to 9 hours.
Precipitation.......Isolated amounts up to 0.05 inch.
Mixing Height.......2100 ft agl (ave 12-6 pm).
Transport Winds.....North around 10 mph (AVE 12-6 PM).
Smoke Dispersal.....Around 21000 or fair (AVE 12-6 PM).

.WEDNESDAY NIGHT...
Sky/weather.........Mostly clear.
Min temperature.....Around 63.
Max humidity........99 percent.
20-foot winds.......Northeast wind 3 to 7 mph.
Precipitation.......None.

.THURSDAY...
Sky/weather.........Mostly sunny.
Max temperature.....73 to 78.
Min humidity........58 to 63 percent.
20-foot winds.......Northeast wind 3 to 6 mph.
Hours of Sun........11 to 13 hours.
Precipitation.......None.
Mixing Height.......1700 ft agl (ave 12-6 pm).
Transport Winds.....Northeast around 5 mph (AVE 12-6 PM).
Smoke Dispersal.....Around 7000 or poor (AVE 12-6 PM).

.Forecast days 3 through 7......
.THURSDAY NIGHT...Mostly clear. Lows in the lower 60s. Light and
variable wind.
.FRIDAY...Partly cloudy. Highs around 80. Southwest wind 5 to
10 mph.
.FRIDAY NIGHT...Partly cloudy. A chance of showers and
thunderstorms. Lows in the lower 60s. West wind 5 to 10 mph.
Chance of rain 40 percent.
.SATURDAY...Sunny. Highs in the upper 70s. West wind 7 to 12 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 50s. West wind
6 to 11 mph.
.SUNDAY...Mostly sunny. Highs around 70. Northwest wind 8 to
13 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 50s. Northwest
wind 7 to 12 mph.
.MONDAY...Mostly sunny. Highs around 70. Northwest wind 7 to
12 mph.
.MONDAY NIGHT...Mostly clear. Lows in the lower 50s. Northwest
wind 4 to 9 mph.
.TUESDAY...Mostly sunny. Highs in the lower 70s. Northwest wind
4 to 9 mph.

$$

WIZ040-050-201230-
Kewaunee-Manitowoc-
310 PM CDT Tue Aug 19 2025

.TONIGHT...
Sky/weather.........Mostly cloudy. A chance of sprinkles in the
                    evening. A slight chance of showers after
                    midnight. Chance of rain 20 percent.
Min temperature.....Around 62.
Max humidity........100 percent.
20-foot winds.......Northeast wind 3 to 6 mph.
Precipitation.......Isolated amounts up to 0.05 inch.

.WEDNESDAY...
Sky/weather.........Partly cloudy. A chance of showers. Chance of
                    rain 30 percent.
Max temperature.....70 to 75 at the lakeshore to around 76 well
                    inland.
Min humidity........64 to 69 percent.
20-foot winds.......Northeast wind 6 to 11 mph.
Hours of Sun........7 to 9 hours.
Precipitation.......Isolated amounts up to 0.05 inch.
Mixing Height.......2400 ft agl (ave 12-6 pm).
Transport Winds.....North around 15 mph (AVE 12-6 PM).
Smoke Dispersal.....Around 28000 or fair (AVE 12-6 PM).

.WEDNESDAY NIGHT...
Sky/weather.........Mostly clear.
Min temperature.....59 to 64.
Max humidity........95 to 100 percent.
20-foot winds.......Northeast wind 3 to 7 mph.
Precipitation.......None.

.THURSDAY...
Sky/weather.........Mostly sunny.
Max temperature.....70 to 75 at the lakeshore to around 78 well
                    inland.
Min humidity........69 to 74 percent at the lakeshore to 60 to 65
                    percent well inland.
20-foot winds.......Northeast wind 3 to 7 mph.
Hours of Sun........11 to 13 hours.
Precipitation.......None.
Mixing Height.......2500 ft agl (ave 12-6 pm).
Transport Winds.....Northeast around 5 mph (AVE 12-6 PM).
Smoke Dispersal.....Around 13000 or fair (AVE 12-6 PM).

.Forecast days 3 through 7......
.THURSDAY NIGHT...Mostly clear. Lows in the upper 50s. Light and
variable wind.
.FRIDAY...Partly cloudy. Highs around 80. Southwest wind 4 to
9 mph.
.FRIDAY NIGHT...Partly cloudy. A chance of showers and
thunderstorms. Lows around 60. West wind 4 to 9 mph. Chance of
rain 30 percent.
.SATURDAY...Sunny. Highs in the mid 70s. West wind 8 to 13 mph.
.SATURDAY NIGHT...Clear. Lows in the mid 50s. West wind 6 to
11 mph.
.SUNDAY...Mostly sunny. Highs in the upper 60s. West wind 9 to
14 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 50s. Northwest
wind 6 to 11 mph.
.MONDAY...Mostly sunny. Highs in the upper 60s. Northwest wind
7 to 12 mph.
.MONDAY NIGHT...Mostly clear. Lows in the upper 40s. Northwest
wind 3 to 7 mph.
.TUESDAY...Sunny. Highs in the lower 70s. Northwest wind 4 to
9 mph.

$$

JLA