🌦️ Plenty of clouds & a couple showers today. Not a total washout. High 62.° Becoming partly cloudy tonight. Low 48.° Mix of sun & clouds, noticeably warmer Monday. High 75.° A cold front will likely push through Tuesday which will touch off a shower or t-storm.
❄️ 🌧️ Temps are hovering around 30.° Snow develops by lunchtime. Areas south & east of Rt. 30 will see a coating-2" of snow before a changeover to rain. Northern LanCO into the Harrisburg region may see 2-5" and less rain. Mix of rain & sleet this evening as the storm rapidly exits.
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⛅ Partly sunny with more clouds than sun this afternoon. High 67.° Cloudy overnight with a few scattered rain showers. Friday will be cloudy with showers around. High 65.° Drier, brighter & warmer conditions expected Saturday. A long period of warm & dry conditions are expected for the beginning of October.
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🌧️ The slow moving remnants of Tropical Storm Ophelia will track northward into the Mid Atlantic region this weekend and into early next week. Breezy & cool today. Rainy & drizzly throughout the day. Winds NE at 15-25 mph with higher gusts possible. High 60.° Rain continues Sunday & may linger into Monday.
GFS MSLP, Total Precipitable Water, and 850mb Wind
🌀 Strong surface pressure will push dry & cooler air from Canada into the region late Wednesday & Thursday which should keep TS Idalia (currently in the Gulf of Mexico) & Franklin (Atlantic) away from central PA and the northeast.
NAM - Thursday
🌤️ Sunny & warm today. High 86.° Winds WNW at 10-15 mph. Rain showers and perhaps a few t-storms mainly Thursday morning. Partly sunny & pleasant on Friday. High 85.° Heat & humidity return for the weekend, scattered storms on Saturday.
⚠️ Storms are beginning to intensify over the region prompting the issuance of a Severe Thunderstorm WATCH through 8 PM. Some of the storms may pose a risk for hail & locally damaging gusts into late afternoon. Stay alert and seek shelter if a warning is issued.
⚠️ Severe Thunderstorm WATCH in effect until 10 p.m. for Lancaster County. For the second day in a row heat & humidity will fuel scattered multicell clusters. Storms may contain damaging wind gusts, hail, and an isolated tornado. Stay alert & be prepared to take action if a warning is issued.
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🌦️ Areas of drizzle early. Showers & storms will develop again this afternoon & evening. Storms will not be as strong as yesterday but could contain gusty winds & localized heavy downpours. High 81.° A drying trend can be expected Wednesday into Thursday. Temps will struggle to reach 80° Wednesday.
🌦️ A few rain showers around this morning with scattered thunderstorms developing this afternoon. High 73.° Storms could contain gusty winds & small hail. Partly cloudy & breezy Saturday. High near 80.° Winds NW at 10-20 mph. Mostly sunny & pleasant Sunday. High 84.°
⚠️ Severe Thunderstorm WARNING in effect for Northwestern Lancaster County until 5:30 p.m. A line of storms is moving east at 55 mph. Expect strong winds, up to or in excess of 60 mph. Move indoors to an interior room on the lowest floor of a building.
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🌦️ Partly sunny start. High 63.° Stray rain showers develop later this afternoon/evening. Becoming breezy, especially tonight. Showers & possibly a few thunderstorms on Saturday morning, then it becomes quite windy & warm. High 73° Gusts between 40-50 mph are posible through tomorrow.