UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102017.upa.cvt Date: 1700Z 20 OCT 25 Searching for EG023... Searching the city database file for: EG023 ... Date:1700Z 20 OCT 25 Station: EG023 WMO ident: 3023 Latitude: 57.35 Longitude: -7.37 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- 0 1000 -125 SFC 985 2 12.0 11.5 97 0.5 11.7 190 10 286.4 287.9 285.5 310.5 8.68 2 925 526 9.2 9.2 100 0.0 9.2 225 13 288.7 290.1 285.7 311.0 7.91 3 850 1224 5.8 5.7 99 0.1 5.8 240 9 292.2 293.4 285.9 311.6 6.77 4 700 2791 -3.1 -4.2 92 1.1 -3.6 270 8 299.1 299.8 285.7 311.1 4.00 5 500 5390 -17.5 -19.6 84 2.1 -18.1 300 5 311.7 312.0 287.8 317.0 1.62 6 400 7020 -30.1 -31.7 86 1.6 -30.3 320 9 315.9 316.0 288.2 318.2 0.67 7 300 8990 -47.3 -52.3 56 5.0 -47.5 350 15 318.7 318.7 288.4 319.1 0.10 8 250 10180 -54.5 -65.5 25 11.0 -54.7 280 2 325.0 325.0 290.3 325.1 0.02 9 247 10257 -54.9 -64.9 28 10.0 -55.1 275 5 325.6 325.6 290.5 325.7 0.03 10 200 11610 -53.3 -76.3 4 23.0 -53.7 300 13 348.4 348.4 296.3 348.4 0.01 11 150 13470 -51.9 -79.9 2 28.0 -52.4 300 17 380.6 380.6 302.3 380.7 0.00 TRP 247 10257 -54.9 -64.9 28 10.0 -55.1 275 5 325.6 325.6 290.5 325.7 0.03 WND Sounding variables and indices 1000-500 mb thick: 5515.00 m Freezing level: 752.25 mb = 2245.19 m = 7366.02 ft Wetbulb zero: 757.52 mb = 2153.65 m = 7065.70 ft Precipitable water: 1.02 inches Sfc-500 mean rel hum: 92.55 % Est. max temperature: 18.44 C = 65.19 F Sfc-Lift cond lev (LCL): 977.72 mb = 63.61 m = 208.69 ft T: 11.67 C 700-500 lapse rate: 5.54 C/km ThetaE index: 0.56 C Layer 700.0- 500.0 mb Conv cond level (CCL): 930.62 mb = 475.43 m = 1559.78 ft Mean mixing ratio: 8.01 g/kg Conv temperature: 14.10 C = 57.37 F Cap Strength: 0.57 C Lifted Index: 4.22 C Risk: None Lifted Index @300 mb: 5.77 C Lifted Index @700 mb: 0.57 C Showalter Index: 3.81 C Risk: None Total Totals Index: 46.50 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.30 C Cross Totals Index: 23.20 C K Index: 27.90 Risk: 40-60 % chance of thunderstorms Sweat Index: 91.40 Risk: None Energy Index: 1.04 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.85 J/kg Max Up Vert Vel: 5.63 m/s Conv Inhibition (B-): 4954.62 J/kg Cap Strength: 4.20 C Lift Cond Lev (LCL): 931.79 mb = 465.00 m = 1525.56 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 289 at 6 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 985 2 190 10 1.7 9.8 | 162 12 -3.8 11.8 1 925 526 225 13 9.2 9.2 | 198 12 3.6 11.2 2 850 1224 240 9 7.8 4.5 | 199 7 2.2 6.5 3 700 2791 270 8 8.0 -0.0 | 231 3 2.4 2.0 4 500 5390 300 5 4.3 -2.5 | 66 1 -1.2 -0.5 5 400 7020 320 9 5.8 -6.9 | 357 5 0.2 -4.9 6 300 8990 350 15 2.6 -14.8 | 13 13 -3.0 -12.8 7 250 10180 280 2 2.0 -0.3 | 114 4 -3.6 1.6 8 247 10257 275 5 5.0 -0.4 | 159 2 -0.6 1.5 9 200 11610 300 13 11.3 -6.5 | 309 7 5.7 -4.5 10 150 13470 300 17 14.7 -8.5 | 306 11 9.2 -6.5 Wind Parameters Mean winds (0-6000m): 259.4 at 7.9 knts Storm direction: 289.4 at 5.9 knts Shear (0-3000m) pos: 2.0 neg: 0.0 tot: 2.0 10-3/s Storm rel Dir Shear (0-3000m): 71.3 deg Storm rel helicity (0-3000m) pos: 29.0 neg: -0.2 tot: 28.7 m^2/s^2 ave: 9.6 10^-3 m/s^2 rel: 0.61 Storm rel vorticity (0-3000m) horiz: 3.0 stream: 1.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.54 Bulk Shear: 10.30 m/s Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 209 11 180 12| 7.3 0.0 7.3| 23.1 0.0 23.1 46.3 1.00| 7.5 7.4 1000 219 12 189 11| 4.0 0.0 4.0| 25.4 0.0 25.4 25.4 0.73| 5.6 4.1 1500 225 11 192 10| 3.0 0.0 3.0| 26.2 -0.2 26.0 17.3 0.63| 4.5 2.9 2000 230 10 195 9| 2.6 0.0 2.6| 27.5 -0.2 27.3 13.6 0.63| 3.8 2.4 2500 235 10 199 8| 2.3 0.0 2.3| 28.4 -0.2 28.2 11.3 0.62| 3.3 2.1 3000 240 10 202 7| 2.0 0.0 2.0| 29.0 -0.2 28.7 9.6 0.61| 3.0 1.8 4000 248 9 207 6| 1.6 0.0 1.6| 29.2 -0.2 28.9 7.2 0.57| 2.5 1.4 5000 254 8 210 5| 1.3 0.0 1.3| 29.2 -0.2 29.0 5.8 0.56| 2.1 1.2 6000 259 8 212 4| 1.2 0.0 1.2| 29.2 -0.8 28.5 4.7 0.45| 2.0 0.9 Wrote GIF file: /home/apache/climate/data/raob//EG023/skewt/EG023.skewt.20251020.17.gif