Understanding Weather Forecast Terminology During Severe Weather

Understanding weather forecast terminology is crucial for making informed decisions during severe weather events. The National Weather Service (NWS) employs specific terms to convey weather conditions, and grasping these terms can enhance your preparedness and safety.

Sky Conditions

Sky conditions describe the extent of cloud cover:

• Clear/Sunny: 1/8 or less of the sky covered by clouds.
• Mostly Clear/Mostly Sunny: 1/8 to 3/8 cloud cover.
• Partly Cloudy/Partly Sunny: 3/8 to 5/8 cloud cover.
• Mostly Cloudy: 5/8 to 7/8 cloud cover.
• Cloudy: 7/8 to 8/8 cloud cover.

These terms help you visualize the sky's appearance and anticipate potential weather changes. (weather.gov)

Temperature Descriptions

Temperature forecasts often use descriptive terms:

• Around 50/Near 50: Temperatures ranging from 48°F to 52°F.
• Lower 50s: Temperatures between 50°F and 54°F.
• Mid 50s: Temperatures from 53°F to 57°F.
• Upper 50s: Temperatures between 56°F and 59°F.

These descriptors provide a more precise understanding of expected temperatures. (weather.gov)

Wind Speeds

Wind forecasts indicate the prevailing direction and speed:

• Light Wind: 0-5 mph.
• Breezy: 15-25 mph.
• Windy: 20-30 mph.
• Very Windy: 30-40 mph.
• Strong/Damaging Winds: 40 mph or greater.

Understanding wind speeds is vital for assessing potential impacts on outdoor activities and structures. (weather.gov)

Precipitation Probability (POP)

POP represents the likelihood of measurable precipitation:

• 10%: Isolated or none.
• 20%: Slight chance.
• 30-50%: Chance.
• 60-70%: Likely.
• 80-100%: Occasional or periods of.

These percentages help gauge the expected intensity and coverage of precipitation. (weather.gov)

Time Periods

Forecasts specify time frames for weather events:

• Today: 6 AM to 6 PM.
• This Morning: 6 AM to noon.
• This Afternoon: Noon to 6 PM.
• This Evening: 6 PM to midnight.
• Overnight: Midnight to 6 AM.

These definitions ensure clarity in understanding when specific weather conditions are expected. (forecast.weather.gov)

Severe Weather Alerts

During severe weather, the NWS issues alerts to inform the public:

• Advisory: Indicates significant inconveniences but not life-threatening.
• Watch: Conditions are favorable for severe weather.
• Warning: Severe weather is imminent or occurring.

Understanding these alerts is crucial for timely and appropriate responses. (weather.gov)

Clime's Role in Weather Forecasting

Clime offers advanced weather forecasting tools that provide real-time updates and detailed information, helping users stay informed and prepared during severe weather events.

By familiarizing yourself with these terms and utilizing reliable forecasting tools, you can enhance your preparedness and safety during severe weather events.