UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025053000.upa.cvt Date: 0000Z 30 MAY 25 Searching for VGTJ... Searching the city database file for: VGTJ ... Date:0000Z 30 MAY 25 Station: VGTJ WMO ident: 41923 Latitude: 23.77 Longitude: 90.38 Elevation: 9.00 ------------------------------------------------------------------------------- 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 -3 225 12 SFC 999 9 26.2 25.9 98 0.3 26.0 225 12 299.4 303.4 299.2 362.5 21.51 2 987 116 26.8 25.0 90 1.8 25.4 223 15 301.1 304.9 299.1 361.9 20.61 3 925 686 23.6 23.5 99 0.1 23.6 230 29 303.4 307.2 299.3 363.2 20.08 4 850 1425 20.4 20.4 100 0.0 20.4 245 33 307.5 310.9 299.1 362.0 18.03 5 700 3087 12.6 12.1 97 0.5 12.3 250 21 316.4 318.9 298.0 356.4 12.79 6 500 5850 -0.5 -0.9 97 0.4 -0.7 230 16 332.4 333.9 298.0 356.5 7.19 7 400 7610 -9.1 -10.0 93 0.9 -9.5 240 8 343.2 344.1 298.5 359.0 4.48 8 332 9028 -17.3 -19.1 86 1.8 -18.0 223 13 350.7 351.2 298.7 360.2 2.55 9 300 9780 -22.3 -25.4 76 3.1 -23.2 210 22 354.0 354.3 298.7 360.2 1.62 10 254 10987 -31.3 -34.8 71 3.5 -31.9 215 16 357.9 358.1 298.9 361.1 0.78 11 250 11100 -32.1 -35.4 72 3.3 -32.7 215 15 358.3 358.5 299.0 361.4 0.75 12 242 11328 -33.7 -37.0 72 3.3 -34.2 209 14 359.3 359.4 299.1 362.0 0.66 13 200 12630 -44.9 -46.3 86 1.4 -45.0 185 16 361.7 361.7 299.2 362.9 0.30 14 181 13289 -51.3 -52.3 89 1.0 -51.4 179 18 361.7 361.7 299.2 362.4 0.17 15 155 14277 -61.1 -63.0 78 1.9 -61.2 186 16 361.4 361.4 299.0 361.6 0.05 16 150 14480 -62.9 -66.1 65 3.2 -63.0 190 15 361.7 361.7 299.1 361.9 0.04 17 142 14815 -65.9 -71.9 43 6.0 -66.0 187 15 362.2 362.2 299.1 362.3 0.02 18 133 15209 -70.3 -74.2 56 3.9 -70.4 181 12 361.2 361.2 299.0 361.3 0.01 19 125 15575 -73.1 -76.1 63 3.0 -73.1 175 10 362.6 362.6 299.2 362.6 0.01 20 100 16860 -80.3 -85.3 43 5.0 -80.3 75 21 372.6 372.6 301.0 372.6 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5853.00 m Freezing level: 507.63 mb = 5744.54 m = 18846.69 ft Wetbulb zero: 511.41 mb = 5664.75 m = 18584.92 ft Precipitable water: 3.23 inches Sfc-500 mean rel hum: 97.42 % Est. max temperature: 34.33 C = 93.80 F Sfc-Lift cond lev (LCL): 995.18 mb = 42.82 m = 140.48 ft T: 26.39 C 700-500 lapse rate: 4.74 C/km ThetaE index: 6.82 C Layer 850.0- 500.0 mb Conv cond level (CCL): 927.18 mb = 665.31 m = 2182.75 ft Mean mixing ratio: 20.26 g/kg Conv temperature: 30.12 C = 86.21 F Cap Strength: 0.36 C Lifted Index: -1.69 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.35 C Lifted Index @700 mb: -1.19 C Showalter Index: -1.46 C Risk: Thunderstorms probable Total Totals Index: 41.80 C Risk: None Vertical Totals Index: 20.90 C Cross Totals Index: 20.90 C K Index: 40.80 Risk: > 80 % chance of thunderstorms Sweat Index: 326.80 Risk: Showers and thunderstorms possible Energy Index: -1.19 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 420.64 J/kg Max Up Vert Vel: 29.00 m/s Conv Inhibition (B-): 1.95 J/kg Cap Strength: 0.36 C Lift Cond Lev (LCL): 938.74 mb = 556.35 m = 1825.26 ft Lev Free Conv (LFC): 883.74 mb = 1084.75 m = 3558.85 ft Equ Level (EL): 233.74 mb = 11565.18 m = 37943.05 ft B at Equ Level: 377.78 J/kg Wind level data Storm motion: 275 at 16 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 ---------------------------------------------------------- 0 999 9 225 12 8.5 8.5 | 143 13 -7.6 10.0 1 966 305 220 21 13.5 16.1 | 172 18 -2.6 17.6 2 933 610 230 27 20.7 17.4 | 194 19 4.6 18.9 3 925 686 230 29 22.2 18.6 | 197 21 6.1 20.2 4 850 1425 245 33 29.9 13.9 | 222 21 13.8 15.5 5 840 1524 245 33 29.9 13.9 | 222 21 13.8 15.5 6 811 1829 255 27 26.1 7.0 | 229 13 10.0 8.5 7 700 3087 250 21 19.7 7.2 | 203 9 3.6 8.7 8 678 3353 245 20 18.1 8.5 | 191 10 2.0 10.0 9 629 3962 260 17 16.7 3.0 | 188 5 0.6 4.5 10 504 5791 240 16 13.9 8.0 | 167 10 -2.3 9.5 11 500 5850 230 16 12.3 10.3 | 162 12 -3.9 11.8 12 485 6096 225 15 10.6 10.6 | 156 13 -5.5 12.1 13 449 6706 270 15 15.0 -0.0 | 144 2 -1.1 1.5 14 400 7610 240 8 6.9 4.0 | 121 11 -9.2 5.5 15 384 7925 230 6 4.6 3.9 | 115 13 -11.5 5.4 16 354 8534 220 10 6.4 7.7 | 133 13 -9.7 9.2 17 340 8839 235 14 11.5 8.0 | 154 11 -4.6 9.6 18 326 9144 215 13 7.5 10.6 | 145 15 -8.7 12.2 19 313 9449 185 17 1.5 16.9 | 142 24 -14.6 18.5 20 300 9780 210 22 11.0 19.1 | 166 21 -5.1 20.6 21 289 10058 205 24 10.1 21.8 | 166 24 -6.0 23.3 22 254 10973 215 16 9.2 13.1 | 155 16 -6.9 14.6 23 250 11100 215 15 8.6 12.3 | 151 16 -7.5 13.8 24 213 12192 185 12 1.0 12.0 | 132 20 -15.1 13.5 25 204 12497 195 14 3.6 13.5 | 140 20 -12.5 15.0 26 200 12630 185 16 1.4 15.9 | 140 23 -14.7 17.5 27 169 13716 175 19 -1.7 18.9 | 139 27 -17.8 20.5 28 150 14480 190 15 2.6 14.8 | 140 21 -13.5 16.3 29 146 14630 190 16 2.8 15.8 | 142 22 -13.3 17.3 30 125 15545 175 10 -0.9 10.0 | 124 21 -17.0 11.5 31 119 15850 155 10 -4.2 9.1 | 118 23 -20.3 10.6 32 113 16154 60 10 -8.7 -5.0 | 82 25 -24.8 -3.5 33 100 16860 75 21 -20.3 -5.4 | 84 37 -36.4 -3.9 34 96 17069 80 22 -21.7 -3.8 | 87 38 -37.8 -2.3 Wind Parameters Mean winds (0-6000m): 245.4 at 21.6 knts Storm direction: 275.4 at 16.2 knts Shear (0-3000m) pos: 2.9 neg: 0.9 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 62.0 deg Storm rel helicity (0-3000m) pos: 128.7 neg: -13.9 tot: 114.8 m^2/s^2 ave: 38.3 10^-3 m/s^2 rel: 0.54 Storm rel vorticity (0-3000m) horiz: 7.1 stream: 3.8 10^-3/s Energy-Hel index: 0.34 Bulk Rich Number: 45.47 Bulk Shear: 9.25 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 ------------------------------------------------------------------------------- 500 223 19 169 16| 13.4 0.0 13.4| 50.9 0.0 50.9 101.7 0.86| 14.4 12.4 1000 228 24 186 18| 9.8 0.0 9.8| 90.1 0.0 90.1 90.1 0.88| 11.4 10.0 1500 234 27 197 18| 7.6 0.0 7.6|118.7 0.0 118.7 79.1 0.90| 9.4 8.4 2000 238 27 204 17| 4.3 0.0 4.3|128.7 -2.0 126.8 63.4 0.73| 9.3 6.7 2500 241 27 207 16| 3.4 0.5 4.0|128.7 -8.1 120.6 48.3 0.63| 8.0 5.0 3000 243 26 208 15| 2.9 0.9 3.7|128.7 -13.9 114.8 38.3 0.54| 7.1 3.8 4000 245 24 206 13| 2.1 0.9 3.0|128.9 -20.2 108.7 27.2 0.40| 6.3 2.5 5000 246 23 203 12| 1.7 0.9 2.6|128.9 -22.5 106.5 21.3 0.35| 5.4 1.9 6000 245 22 198 11| 1.4 1.3 2.7|128.9 -30.6 98.3 16.4 0.26| 5.0 1.3 Wrote GIF file: /home/apache/climate/data/raob//VGTJ/skewt/VGTJ.skewt.20250530.00.gif