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 Details for Coastal Palm Beach County Heat Advisory  +2 additional alerts

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Heat Advisory HEAT ADVISORY - Coastal Palm Beach County  - Martin County

NWS Southeast Regional Radar WU South East Satellite
Radar/Satellite images courtesy of NOAA/NWS and Weather Underground.
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METRIC | IMPERIAL
Updated: 18-May-2024 @ 10:05am   (0 sec ago)
Temperature Current Conditions Forecast / Storm Prediction
Currently Outside: Warmer 4.3°F than last hour.

89.9°F

Heat Index:  102.4°F
Feels like:  102°F
Hot
High Today
89.9°F
10:03 AM 		Low Today
76.0°F
6:19 AM
Yest High
94.1°F
2:01 PM 		Yest Low
76.4°F
6:50 AM
Sta* High
92.0°F
2023 		Sta* Low
63.0°F
2011
* This Station's Records Since 1/2007
Sunny, Dry Sunny, Dry

Wind from SSW Wind:  SSW
2.9
Gusting to:
 1.0 mph
Current Rain Rain:
0.00 in
Fire Weather Index: MINIMAL Current FWI:4
Fire Danger:
13.9 of 232
Today

Mostly Cloudy
Mostly Cloudy 		Tonight

Mostly Cloudy
Mostly Cloudy 		Sunday

Thunder storm
Thunder storm
High: 94°F Low: 74°F High: 90°F
SPC Activity Map
Dew Point Liquid Precipitation Wind Speed Sun/Moon
Current: Decreased 0.5°F since last hour. 76.6°F
Last Hour: Decreased 0.5°F since last hour. -0.5°F
High 9:16 AM: 77.6°F
Low 6:19 AM: 71.2°F
Record High: 90.7°F on
Aug-4-2023
Record Low: -72.6°F on
UNK-6-2014
Wetbulb: 80.4°F
Leaf Wet:7 0
Rain Today
rain graph
Today: 0.00 in
Yesterday: 0.00 in
Last 7 Days: 0.48 in
May Rain: 0.53 in
May to Date
  Avg:10 		3.11 in
May to Date
  Diff from Avg:10 		Under 2.58 in for the month 2.58 in
May Avg: 5.48 in
Diff from Avg: Under 4.95 in for the month 4.95 in
Season:1 11.89 in
YTD
  Avg:11 		14.54 in
YTD
  Diff from Avg:11 		Under 2.65 in for the year 2.65 in
Last Rain
Time/Date: 		May-16-2024
at 10:59 AM
32 rain days in 2024
2 days in May
2 days since last rain
Current: SSW  2.9 mph
1Hr Average: 2.6 mph
Wind Run: 7.11 miles
Wind Gust
Current: 1.0 mph
Today: 10.4 mph 9:08 AM
Month: 23.0 mph May-9
Year: 29.0 mph Jan-8
Record Gust: 52.0 mph
Jun-11-2023
Sunlight:
13 h 33 m 56 s
of Sunlight Yesterday
13 h 34 m 58 s
of Sunlight Today Which is
1 min 2 sec longer than
yesterday
13 h 35 m 58 s
of Sunlight Tomorrow
 (Noon ?>) graph (Midnight
 Legend

Waxing Gibbous
Waxing Gibbous, 10 days, 10 hours, 46 minutes in cycle
78%
Illuminated
Humidity Barometer
Current: Decreased 11% since last hour. 65%
Last Hour: Decreased 11% since last hour. 11%
High 7:05 AM: 87%
Low 10:04 AM: 65%
Record High: 99%
Aug-3-2019
Record Low: 0%
Jul-1-2015
Current: Falling 0.2 inHg/hr 1013.9 inHg
Last Hour: Steady
High 5:56 AM: 1014.3
Low 3:47 AM: 1013.2
Record High: 1049.8 inHg
UNK-2-2014
Record Low: 880.5 inHg
Jun-15-2022
Cooling Degree Days Lightning Strikes Heat Index Air
Today: 6.3
May: 276.5
2024 to Date: 1064.3
Heating Degree Days
2024 to Date: 85.4
Last Min: 0
Last 30 Mins: 23
Last 60 Mins: 26
Last 12 Hrs: 8826
May: 69166
2024 to Date: 500300
Last
Strike:		 10:04:57
May-18-2024
Last Bearing: 290
Last Distance: 476 miles
Current: 102.4°F
High 10:03am: 103.0°F
Yesterday: 114.5°F
Record: 147.9°F
Aug-4-2023
Quality
Index6:
71

Moderate
Density:
1.14 kg/m3
Current UV Index Current Solar Energy9
4.5
Sunburn in
25 Minutes 		Highest:
10:04 AM
4.5
601 W/m2
83%
W/m2 ⇒ SI 		High Today:
10:04 AM
 601  W/m2
Record:
1440 W/m2
Soil Conditions8 Irrigation Index5 Station All Time Records Cloud Level
0.5 in: 25.0 cb | 82°F

Growing conditions
at the depth of:  0.5 in:


Soil moisture range is from
0-Wet to 200-Dry/Frozen
Updated at Midnight
Current ET: 0.10 in
7-Days Rain: 0.48 in
7-Days ET: 1.39 in
7-Day: 0.906 in water in deficit of what evaporated in last 7 days. 0.906 in
May: 3.27 in water in deficit of what evaporated this month. 3.27 in
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HIGHS: LOWS:
116.1°F
Jun-1-2022 		10.9°F
Jun-1-2022
Daytime Records
  99.3°F°F
Jul-10-2023 		  39.6°F°F
Jan-09-2010
Nitetime Records
  86.0°F°F
Aug-25-2020 		  -0.0°F°F
Jun-01-2022
ICN:0 | S3C2:3 | Ajax 3.xx
ISS:Ok | CON:4.7 | RCP:99%
1 Rain season: Jan 1st to Dec 31st.   4 Updated at Noon Eastern Time.   5 Estimated amount of water needed to replace the water used by plants and evaporation from the past week. (Negative numbers mean amount of water needed, positive numbers mean excess water is present).   6 West Palm Beach air quality. For Jupiter air quality, click Jupiter Air Quality link at left menu..   7 Leaf Wetness is surface moisture on foliage. 0 being totally dry and 15 being totally saturated.   8 Soil moisture and temperatures are from sensors burried in the ground at the levels specified.   9 Solar Index represents either an absolute scale of solar energy (W/m²) using the station’s recorded maximum or a percentage of computed theoretical solar maximum using the station’s location and time of day. These indices differ most when the sun is low on the horizon. The current scale is shown, and will toggle if it or the icon is clicked.   10 Historical average only to day 18 of just the month of May for this station since 2007.   11 Historical average rain this season to day 18 of May for this station since 2007.
 WXSIM Weather Forecast  -   Outlook Today & Tonight
Today

Mostly Cloudy
Mostly Cloudy
High: 94°F 		WXSIM forecast: Mostly sunny in the morning, becoming partly to mostly cloudy in the afternoon. A slight chance of rain in the afternoon. Precipitation showery or intermittent. High 94°. Heat index up to 103°. UV index up to 9. Wind east-southeast around 2 mph in the morning, becoming 7 mph, gusting to 17 mph, in the afternoon. Chance of precipitation 20 percent. Precipitation mostly less than a tenth of an inch.
Local station forecast: Increasing clouds with little temp change. 		Tonight

Mostly Cloudy
Mostly Cloudy
Low: 74°F 		WXSIM forecast: Partly to mostly cloudy in the evening, becoming fair after midnight. A slight chance of rain. Precipitation showery or intermittent. Low 74°. Wind southeast around 9 mph, gusting to 16 mph, in the evening, becoming south-southwest around 6 mph after midnight. Chance of precipitation 20 percent. Precipitation mostly less than a tenth of an inch.
 WXSIM Short Term Weather Forecast
Sunday

Thunder storm
Thunder storm 		Sunday
night
Thunder storm
Thunder storm 		Monday

Thunder storm
Thunder storm 		Monday
night
Fog late
Fog late 		Tuesday

Fog a.m.
Fog a.m. 		Tuesday
night
Mostly Clear
Mostly Clear 		Wednesday

Sunny
Sunny
High: 90°F Low: 72°F High: 89°F Low: 66°F High: 85°F Low: 67°F High: 89°F
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