SFASU Observatory
Lat: 31° 45' 35" N
Lon: 94° 39' 39" W
Elv: 490 feet
CBI = -1
Chandler Burning Index
Texas Burn Bans
CWOP
CWOP: CW8256
WunderMap
WeatherUnderground:
KTXNACOG1
NOAA Weather Radio
NASA Climate Change
Climate Change
 
Current Conditions: Monday, February 19, 2018,
Current temperature, daily max/min
Overcast
Visibility: 10 miles
69°F
21°C
-1.1°F/last hr
3°F warmer than yesterday
Wind Avg:
Apparent Temp:
Cloud Height: 1200 ft
Direction SSE   
Speed 8  mph
Gusting to 18  mph
Humidity 89  %
Dew Point 66  °F
Barometer 1014.4  mb
Trend 0.28  mb/hr 
Rate 0.00  in/hr
Last Hour 0.00  in
Today 0.00  in
Flux 0  W/m²
Percent 0  %
UV Index 0.0   
Sunshine 1.8  hours
Solar
Rainfall
Wind
Humidity and Pressure
NWS Forecast for Nacogdoches - Updated: 8:15 pm CST Feb 19, 2018

Tonight

Tonight: A 20 percent chance of showers and thunderstorms.  Cloudy, with a low around 65. South wind 15 to 20 mph, with gusts as high as 30 mph.
Slight Chance
T-storms

Tuesday

Tuesday: Showers and thunderstorms likely, mainly after noon.  Cloudy, with a high near 79. South wind 10 to 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 60%.
Chance
T-storms then
T-storms
Likely
Tuesday
Night
Tuesday Night: Showers and thunderstorms.  Low around 64. South wind 5 to 10 mph.  Chance of precipitation is 80%.
T-storms

Wednesday

Wednesday: Showers and thunderstorms. Some of the storms could produce heavy rainfall.  High near 67. South wind 5 to 10 mph becoming north in the morning.  Chance of precipitation is 100%.
Heavy Rain

Wednesday
Night
Wednesday Night: Showers and thunderstorms. Some of the storms could produce heavy rainfall.  Low around 56. Northeast wind 5 to 10 mph.  Chance of precipitation is 100%.
Heavy Rain

Thursday

Thursday: Showers likely and possibly a thunderstorm.  Cloudy, with a high near 66. Chance of precipitation is 60%.
Showers
Likely

Thursday
Night
Thursday Night: A 30 percent chance of showers and thunderstorms.  Cloudy, with a low around 61.
Chance
Showers

Friday

Friday: A 40 percent chance of showers and thunderstorms.  Mostly cloudy, with a high near 72.
Chance
T-storms

Friday
Night
Friday Night: A 30 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 62.
Chance
Showers

Lo 65 °FHi 79 °FLo 64 °FHi 67 °FLo 56 °FHi 66 °FLo 61 °FHi 72 °FLo 62 °F
Temperature
Normals 63° / 43°
Records 86° 1986
18° 1978
Today's High 78°F
Today's Low 62°F
Today's Range 16°F
Today's Average 69°F
Yesterday's High 67°F
Yesterday's Low 50°F
February's High 78°F
February's Low 30°F
2018 High 78°F
2018 Low 11°F
Rain
Today 0.00 in
Yesterday 0.02 in
24 Hour 0.00 in
Today's Max Rate 0.00 in/hr
Last Rain 18 Feb
February Total 0.82 in
1.95 inches below normal
2018 Total 2.39 in
4.79 inches below normal
ET Today 0.10 in
ET February 0.35 in
ET 2018 31.66 in
Wind
Today's High 34 mph
12:39 pm
Y'day's High 26 mph
Max Gust
this Month
34 mph
19 February
Max Gust
this Year
37 mph
11 January
Today's
Wind Run
242 miles
Moon
Waxing Crescent
18% Illuminated
Lunar Cycle: Day 4
Moonrise 09:17 am
Moonset 09:51 pm
Almanac
Sunrise 06:57 am
Sunset 06:10 pm
Length of Day 11h 11m
There will be 1min 51s more daylight tomorrow.
Morning Twilight
Astronomical 05:35 am
Nautical 06:03 am
Civil 06:32 am
Evening Twilight
Civil 06:34 pm
Nautical 07:03 pm
Astronomical 07:31 pm
SFASU Observatory Weather Station
Rain Season:  January 1st to December 31st
ET: Estimated amount of water needed to replace the water used by plants and evaporation.
Wind Run: The measured amount of wind passing the station during a given period of time.
Normals/Records: SFASU Forestry Weather Station Data, 1901-2010 and Waffelow Creek, 2011 - present
Solar Flux: Solar radiation incident on a horizontal surface in watts per meter²
Solar Percent: Measured solar radiation compared to the theoretical maximum for date, time, latitude.
Apparent Temp: Perceived temperature combining effects of air temperature, relative humidity and wind speed.