


Climatological Report (Seasonal)
Issued by NWS Northern Indiana
Issued by NWS Northern Indiana
678 CXUS53 KIWX 011602 CLSFWA CLIMATE REPORT NATIONAL WEATHER SERVICE NORTHERN INDIANA 1102 AM EST SAT MAR 01 2025 ................................... ...THE FORT WAYNE CLIMATE SUMMARY FOR THE SEASON, FROM 12/1/2024 TO 2/28/2025... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1897 TO 2025 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE NORMAL .............................................................. TEMPERATURE (F) RECORD HIGH 73 02/25/2000 LOW -24 01/12/1918 HIGHEST 57 02/03 MM MM 69 02/25 02/28 LOWEST -6 01/22 MM MM -6 AVG. MAXIMUM 35.0 35.5 -0.5 42.0 AVG. MINIMUM 20.8 21.2 -0.4 27.9 MEAN 27.9 28.4 -0.5 DAYS MAX >= 90 0 0.0 0.0 0 DAYS MAX <= 32 41 35.5 5.5 11 DAYS MIN <= 32 77 76.7 0.3 59 DAYS MIN <= 0 4 6.1 -2.1 3 PRECIPITATION (INCHES) RECORD MAXIMUM 17.85 1950 MINIMUM 1.58 1920 TOTALS 6.15 7.07 -0.92 6.60 DAILY AVG. 0.07 0.08 -0.01 0.07 DAYS >= .01 40 36.3 3.7 36 DAYS >= .10 16 17.1 -1.1 19 DAYS >= .50 3 4.3 -1.3 1 DAYS >= 1.00 0 0.9 -0.9 1 GREATEST 24 HR. TOTAL 0.89 12/29 TO 12/29 SNOWFALL (INCHES) RECORDS TOTAL 61.1 1982 24 HR TOTAL 6.7 02/02/2022 TO 02/03/2022 TOTALS 13.8 26.2 -12.4 10.5 SINCE 7/1 14.5 28.2 -13.7 MM SNOWDEPTH AVG. 0 -1 DAYS >= TRACE 44 25.3 18.7 30 DAYS >= 1.0 5 8.4 -3.4 5 GREATEST SNOW DEPTH 3 01/11 3 01/15 01/16 24 HR TOTAL 2.2 01/10 TO 01/10 DEGREE DAYS HEATING TOTAL 3313 3298 15 2720 SINCE 7/1 4175 4497 -322 3813 COOLING TOTAL 0 0 0 0 SINCE 1/1 0 0 0 0 .............................................................. WIND (MPH) AVERAGE WIND SPEED 11.2 HIGHEST WIND SPEED/DIRECTION 38/220 DATE 02/28 HIGHEST GUST SPEED/DIRECTION 53/220 DATE 02/28 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.76 NUMBER OF DAYS FAIR 6 NUMBER OF DAYS PC 29 NUMBER OF DAYS CLOUDY 55 AVERAGE RH (PERCENT) 72 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 2 MIXED PRECIP 0 HEAVY RAIN 2 RAIN 7 LIGHT RAIN 24 FREEZING RAIN 1 LT FREEZING RAIN 7 HAIL 1 HEAVY SNOW 2 SNOW 4 LIGHT SNOW 43 SLEET 1 FOG 44 FOG W/VIS <= 1/4 MILE 8 HAZE 11 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. && ...DRIER, LESS SNOWY, AND THE FIRST COLDER THAN NORMAL WINTER IN NEARLY 10 YEARS... THIS WINTER`S WEAK LA NINA SOMEWHAT DELIVERED AS ANTICPATED; TEMPERATURES WERE NEAR TO SLIGHTLY BELOW NORMAL WHILE PRECIPITATION (ESPECIALLY SNOWFALL) WAS ALSO BELOW NORMAL. THIS WINTER`S LA NINA DID DEVELOP, BUT ARRIVED MUCH LATER IN THE SEASON THAT WHAT WAS PREVIOUSLY FORECAST LAST SUMMER/FALL. THIS WAS THE FIRST COLDER THAN NORMAL WINTER IN FORT WAYNE IN NEARLY A DECADE WITH AN AVERAGE TEMPERATURE OF 27.9 DEGREES; THE AVERAGE TEMPERATURE WAS 0.5 DEGREES BELOW NORMAL AND WAS THE COLDEST WINTER SINCE 2015. THERE WERE NUMEROUS TEMPERATURE FLUCTUATIONS THROUGHOUT THE WINTER WITH SEVERAL SWINGS FROM MILD TO FRIGID TEMPERATURES. WINTER BEGAN WITH THE COLDEST START TO DECEMBER IN 14 YEARS BEFORE TURNING COLDER IN MID JANAURY AND INTO FEBRUARY. THERE WERE SEVERAL STRETCHES OF COLDER TEMPERATURES IN JANUARY AND FEBRUARY WHICH WERE BOOKENDED BY MILD TEMPERATURES IN THE 40S AND 50S. THE WARMEST DAY THIS WINTER WAS WHEN A HIGH TEMPERATURE OF 58 DEGREES WAS RECORDED, WHICH OCCURRED ON FEBRUARY 3RD, FEBRUARY 25TH, AND FEBRUARY 28TH. THE COLDEST DAY THIS WINTER WAS JANUARY 22ND WHEN A LOW TEMPERATURE OF -6 DEGREES WAS OBSERVED. THERE WERE 4 NIGHTS THIS WINTER WITH LOWS AT OR BELOW ZERO. WINTER 24-25 STARTED OFF WITH SEVERE DROUGHT (LEVEL 2 OF 4) IN FORT WAYNE, BUT DROUGHT GRADUALLY IMPROVED THROUGHOUT THE FIRST HALF OF THE WINTER. PRECIPITATION WAS ABOVE NORMAL IN DECEMBER, BUT THEN WAS WELL BELOW NORMAL IN JANUARY AND FEBRUARY. THIS WINTER`S PRECIPITATION TOTAL OF 6.15 INCHES WAS 0.92 INCHES BELOW NORMAL AND WAS THE DRIEST WINTER SINCE 2021. THE HIGHEST SINGLE DAY SNOW TOTAL THIS WINTER WAS 2.2 INCHES, WHICH OCCURRED ON JANUARY 10TH. IT HAS BEEN OVER 2 YEARS (SINCE JANAURY 25, 2023) SINCE MORE THAN 3 INCHES OF SNOW HAS FALLEN IN A SINGLE DAY IN FORT WAYNE, WHICH IS CURRENTLY THE LONGEST STRETCH IN FORT WAYNE`S 128-YEAR WEATHER HISTORY WITHOUT A 3+ INCH SNOW. THIS WINTER, FORT WAYNE ONLY SAW ABOUT HALF OF THE AVERAGE SNOWFALL DURING THE WINTER; A TOTAL OF 13.8 INCHES OF SNOW FELL, WHICH IS 12.2" BELOW NORMAL. WINTER 24-25 TIES FOR THE 27TH LEAST SNOWY WINTER ON RECORD IN FORT WAYNE. WITH THE AFOREMENTIONED MILD WEATHER IN DECEMBER AND EARLY JANAURY, LAKE MICHIGAN TEMPERATURES STARTED OFF ABOVE NORMAL IN DECEMBER, WHICH WERE CONDUCIVE FOR LAKE EFFECT SNOW. AFTER HISTORICALLY LOW ICE COVER ON THE GREAT LAKES LAST WINTER, THIS YEAR WAS MUCH DIFFERENT. THE WATERS OF LAKE MICHIGAN CLOSE TO SHORE QUICKLY BECAME ICE COVERED SEVERAL TIMES IN JANAURY AND FEBRUARY AS TEMPERATURES TURNED COLDER, WHICH ALSO LED TO A DECREASE IN LAKE EFFECT SNOW. A MONTH BY MONTH SUMMARY IS BELOW: DECEMBER 2024 WINTER ARRIVED QUICKLY IN THE FORM OF COLDER-THAN-NORMAL TEMPERATURES TO START THE MONTH. THROUGH DECEMBER 7, THE AVERAGE TEMPERATURE FOR THE MONTH WAS 8.6 DEGREES BELOW NORMAL (25.5 DEGREES OBSERVED), GOOD FOR THE COLDEST START TO METEOROLOGICAL WINTER SINCE 24.1 DEGREES IN 2010. MILD LAKE MICHIGAN WATER TEMPERATURES NEAR 40F WERE CONDUCIVE FOR LAKE EFFECT SNOW WHICH STRETCHED TO FORT WAYNE AT TIMES. OTHERWISE, COLD FRONTS BROUGHT EPISODIC SNOW SHOWERS. BY MONTH`S END, 2.3 INCHES OF SNOW WAS RECORDED WHICH IS 5.3 INCHES BELOW NORMAL AND TIES AS THE 26TH LEAST ON RECORD (1954 AND 1905). THE AFORMENTIONED COLD WAS NEARLY ERASED IN THE DAYS THAT FOLLOWED AS HIGH TEMPERATURES SOARED INTO THE MID-40S AND EVEN MID-50S. FIVE DAYS THIS MONTH REACHED A HIGH OF 50 DEGREES OR WARMER WHICH IS THREE LESS THAN DECEMBER 2023. ONE MORE BRIEF COLD SNAP OCCURRED FROM THE 11TH THROUGH 13TH BEFORE A RETURN TO VERY MILD TEMPERATURES. THE AVERAGE TEMPERATURE FOR THE MONTH WAS 33.6 DEGREES WHICH IS 2.7 DEGREES ABOVE NORMAL AND RANKS AS THE 25TH WARMEST ON RECORD. PRECIPITATION WAS FREQUENT THANKS TO A PROGRESSIVE JET STREAM. THE US DROUGHT MONITOR WAS GENERALLY UNCHANGED IN OUR AREA THROUGH DECEMBER WITH ABOUT 34 PERCENT OF THE AREA EXPERIENCING "SEVERE DROUGHT" (LEVEL 2 OF 4), WHILE ALL OF THE AREA WAS DEEMED AT LEAST UNDER A "MODERATE DROUGHT" (LEVEL 1 OF 4). THE MONTH RECORDED 3.82 INCHES OF PRECIPITATION WHICH IS 1.35 INCHES ABOVE NORMAL AND IS 19TH WETTEST ON RECORD. 1.77 INCHES OF THIS MONTH`S TOTAL FELL FROM THE 29TH THROUGH 31ST AS A PAIR OF LOW PRESSURE SYSTEMS BROUGHT SOAKING RAIN (MIXED WITH A FEW SNOWFLAKES NEW YEAR`S EVE) TO THE FORT. DATING BACK TO MAY 7TH, FORT WAYNE HAS NOT HAD A DAY WITH 1 INCH OR MORE OF PRECIPITATION. JANUARY 2025 A SERIES OF ARCTIC COLD FRONTS PROMOTED WELL BELOW-NORMAL TEMPERATURES AT TIMES THIS MONTH. THERE WERE THREE DISTINCT PERIODS OF BELOW-NORMAL TEMPERATURES THIS MONTH, WITH THE COLDEST OCCURRING FROM THE 19TH THROUGH 24TH WHEN DAILY AVERAGE TEMPERATURES WERE AS MUCH AS 22 DEGREES BELOW NORMAL. THROUGH JANUARY 15TH, THE AVERAGE DAILY TEMPERATURE OF 21.1 DEGREES RANKED AS THE COLDEST START TO JANUARY SINCE 18.9 DEGREES IN 2018. THE MORNING LOW OF -6 ON THE MORNING OF THE 22ND WAS THE COLDEST TEMPERATURE OF THE MONTH, AND MATCHES THE COLDEST TEMPERATURE OBSERVED IN JANUARY 2024. THERE WERE FOUR DAYS THIS MONTH WITH A TEMPERATURE BELOW ZERO, WHICH MATCHES THAT OF JANUARY 2022. IN CONTRAST, A RIDGE DEVELOPED OVER THE EASTERN US IN THE FINAL DAYS OF JANUARY RESULTING IN A HIGH TEMPERATURE OF 46 ON THE 30TH. THIS IS THE WARMEST HIGH TEMPERATURE FOR JANUARY SINCE 62 DEGREES IN JANUARY 2023. ALL TOLD, THE MONTH`S AVERAGE TEMPERATURE WAS 22.2 DEGREES WHICH IS 3.3 DEGREES BELOW NORMAL AND TIES AS THE 38TH COLDEST ON RECORD (1930). LIGHT SNOW WAS COMMON AMID THESE ARCTIC BLASTS. THE GREATEST SINGLE- DAY TOTAL WAS 2.2 INCHES ON THE 10TH. THE MONTH`S TOTAL OF 8.1 INCHES IS 2.7 INCHES BELOW NORMAL AND RANKS WITHIN THE MIDDLE-THIRD OF THE 128-YEAR RECORD. A SLOW-MOVING AREA OF LOW PRESSURE BROUGHT SOAKING RAIN TO PARTS OF ILLINOIS AND FAR NORTHERN INDIANA TO END THE MONTH. PRECIPITATION (RAIN AND MELTED SNOW) TOTALED 1.19 INCHES FOR THE MONTH. THIS WAS 1.35 INCHES BELOW NORMAL AND RANKS AS THE 27TH LEAST AMOUNT OF PRECIPITATION ON RECORD. NO RECORDS WERE SET THIS MONTH. FEBRUARY 2025 THE MONTH OF FEBRUARY FEATURED VERY COLD THAT WAS BOOKENDED BY RELATIVELY WARM AIR. THE WARMEST DAY OF THIS MONTH WAS WHEN A HIGH TEMPERATURE OF 57 WAS REACHED, WHICH OCCURRED ON FEBRUARY 3RD, FEBRUARY 25TH, AND FEBRUARY 28TH. THE COLDEST DAY OF THIS MONTH WAS FEBRUARY 18TH WHEN A LOW TEMPERATURE OF 3 DEGREES WAS REACHED. THIS DAY HAD AN AVERAGE TEMPERATURE DEPARTURE OF 19.5 DEGREES BELOW AVERAGE. THE STRETCH OF DAYS FROM FEBRUARY 4TH TO FEBRUARY 22ND, WHICH HAD HIGH TEMPERATURES BELOW 40 DEGREES, WAS THE SECOND LONGEST SUCH STRETCH ON RECORD IN FEBRUARY. THIS PROLONGED STRETCH OF COLD AIR ALLOWED WINTER STORMS TO BRING DOSES OF WINTRY MIX TO THE AREA. THERE WAS A RUN OF 9 CONSECUTIVE DAYS WHERE SNOW WAS OBSERVED FROM FEBRUARY 12TH TO FEBRUARY 20TH. FREEZING RAIN AND ICING CONCERNS WERE PLENTIFUL DURING THIS TIME AS WELL. DESPITE THIS 9 DAY STRETCH WITH MEASURABLE SNOW, FORT WAYNE ONLY HAD ONE DAY WHERE THE TOTAL SNOW ACCUMULATIONS SURPASSED 1 INCH (ON FEBRUARY 16TH) AND SNOW DEPTH NEVER SURPASSED 1 INCH DURING THIS TIMEFRAME EITHER. OVERALL THE AVERAGE TEMPERATURE FOR THE MONTH WAS 27.9 DEGREES, WHICH IS 0.8 DEGREES BELOW NORMAL. FEBRUARY 2025 RANKS AS THE 67TH COLDEST ON RECORD. DESPITE BOUTS OF WINTRY WEATHER THIS MONTH, FORT WAYNE ONLY HAD ABOUT HALF OF THEIR AVERAGE SNOWFALL IN FEBRUARY. FORT WAYNE RECORDED 3.4 INCHES OF SNOW, WHICH IS 4.4 INCHES BELOW NORMAL. FOR SNOWFALL, FEBRUARY 2025 RANKS AS THE 36TH LEAST SNOWY ON RECORD. TOTAL PRECIPITATION FINISHED BELOW NORMAL AS WELL WITH ONLY 1.14 INCHES MEASURED, WHICH IS 0.92 INCHES BELOW NORMAL. FOR TOTAL PRECIPITATION, FORT WAYNE HAD THE 33RD DRIEST FEBRUARY ON RECORD. NO RECORDS WERE SET FOR THIS MONTH. BROWN/ROLLER/JOHNSON $$