ISSUED FIRE WEATHER PLANNING FORECAST
This forecast is valid for the following county: FRANKLIN
DISCUSSION:
UNSEASONABLY WARM AND HUMID CONDITIONS WILL CONTINUETHURSDAY THROUGH FRIDAY...WITH A STRONG COLD FRONT PASSINGTHROUGH THE REGION FRIDAY NIGHT. WIDESPREAD SHOWERS ANDTHUNDERSTORMS ARE EXPECTED WITH THE FRONTAL PASSAGE.MUCH COOLER AND BREEZY CONDITIONS ARE EXPECTED OVER THEWEEKEND.
| Today | |
| 12 Hour Probability of Precipitation = 20% |
| 12 Hour Precipitation Amount = 0 | |
|
|
Forecast Time | 9AM |
Noon | 3PM |
6PM |
|
Temperature (F) |
-99 | -99 |
82 | 77 |
|
Relative Humidity (%) |
-99 | -99 |
60 | 79 |
|
20 Foot Wind (MPH) |
N0 | N0 |
SE5 | SE4 |
|
Mixing Height (ft) |
1900 | 4200 |
5800 | 4000 |
|
Transport Wind (mph) |
SE10 | S16 |
S20 | S15 |
|
Ventilation Rate (m2/s) |
2589 | 9156 |
15804 | 8175 |
|
Category Day |
2 | 4 |
4 | 4 |
|
Spread Index |
15 | 15 |
15 | 15 |
|
Low-level Stability |
C | B |
B | C |
|
1700ft Mixing Ht Temp (F) |
69 | 69 |
69 | 69 |
|
Cloud cover |
-99 | OV |
BK | BK |
| | |
|
| Tonight | |
| 12 Hour Probability of Precipitation = 20% |
| 12 Hour Precipitation Amount = 0 | |
|
| Forecast Time |
9PM | Mid |
3AM | 6AM |
|
Temperature (F) |
75 | 73 |
71 | 71 |
|
Relative Humidity (%) |
76 | 78 |
81 | 76 |
|
20 Foot Wind (MPH) |
SE2 | SE2 |
E2 | E2 |
|
Mixing Height (ft) |
2300 | 600 |
500 | 400 |
|
Transport Wind (mph) |
SE14 | SE10 |
E5 | E5 |
|
Ventilation Rate (m2/s)
| 4387 | 817 |
341 | 272 |
|
Category Day |
3 | 1 |
1 | 1 |
|
Spread Index |
15 | 15 |
15 | 15 |
|
Low-level Stability |
F | F |
F | F |
|
1700ft Mixing Ht Temp (F) |
75 | 75 |
75 | 75 |
|
Cloud cover |
SC | SC |
BK | BK |
| | |
|
| Tomorrow | |
| 12 Hour Probability of Precipitation = 10% |
| 12 Hour Precipitation Amount = 0 | |
|
| Forecast Time |
9AM | Noon |
3PM | 6PM |
|
Temperature (F) |
74 | 81 |
84 | 82 |
|
Relative Humidity (%) |
76 | 62 |
56 | 60 |
|
20 Foot Wind (MPH) |
SE5 | SE7 |
S8 | S8 |
|
Mixing Height (ft) |
1000 | 4800 |
6500 | 5800 |
|
Transport Wind (mph) |
SE10 | S16 |
S20 | S21 |
|
Ventilation Rate (m2/s) |
1362 | 10464 |
17712 | 16595 |
|
Category Day |
1 | 4 |
5 | 5 |
|
Spread Index |
23 | 23 |
23 | 23 |
|
Low-level Stability |
D | B |
B | E |
|
1700ft Mixing Ht Temp (F) |
75 | 75 |
75 | 75 |
|
Cloud cover |
BK | BK |
SC | SC |
| | |
|
|
DAY 3 THROUGH 7 FORECAST |
.SATURDAY...MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE LOWER 70S.
SOUTH WINDS AROUND 10 MPH. CATEGORY DAY INDEX 5.
.SUNDAY...MOSTLY CLEAR. A 40 PERCENT CHANCE OF RAIN SHOWERS. LOWS
IN THE UPPER 40S. HIGHS IN THE UPPER 60S. NORTHWEST WINDS 5 TO
10 MPH. CATEGORY DAY INDEX 4.
.MONDAY...MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE MID
70S. SOUTH WINDS UP TO 5 MPH. CATEGORY DAY INDEX 3.
.TUESDAY...MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 70S. SOUTHEAST WINDS AROUND 5 MPH. CATEGORY DAY INDEX 3.
.WEDNESDAY...MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS AROUND 80.
SOUTH WINDS AROUND 5 MPH. CATEGORY DAY INDEX 3.
|
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