As autumn descends upon Pittsburgh, residents should prepare for significant temperature drops tonight. Frost is anticipated, making it crucial to bring tomato plants indoors to protect them from potential damage.
Frost Advisories Issued for Pittsburgh
Frost advisories are in effect across various communities tonight, signaling the first chill of the season. High temperatures today reached 65°F, but the weather will shift dramatically as cooler conditions set in.
Today’s Weather Overview
- Morning lows: Mid to low 50s
- Afternoon highs: Low 60s under sunny skies
- Overnight low: Expected to drop to around 45°F
Temperatures will continue to decline, plummeting down to 40°F by Thursday morning. Many areas may experience even colder conditions, leading to temperatures in the mid 30s, which are conducive to widespread frost.
Upcoming Frost Conditions
Residents are advised to take one final action to secure their tomato plants before frost becomes a serious concern. This week will bring three consecutive days with lows low enough to encourage frost formation.
- Friday morning forecast: Low of approximately 37°F
- Potential for temperatures reaching 32°F or lower in some communities
- Saturday morning: Cool enough for more frost conditions
Rain Forecast for Sunday
Looking ahead, predictions suggest a chance of rain for Sunday, especially affecting regions like Harrisburg, Philadelphia, and Baltimore. State College may also see scattered showers. However, for areas west of the Laurel Highlands, rain chances remain isolated.
Models indicate a developing low-pressure system off the East Coast, which may lead to increased precipitation. The models have a mixed outlook regarding rain during the Steelers game, with conditions remaining uncertain.
At this time, rain chances for Sunday and Monday appear to be isolated, with coverage expected to be 30 percent or less. Residents should stay informed about the evolving weather patterns as the weekend approaches.
