UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042912.upa.cvt Date: 1200Z 29 APR 25 Searching for VGTJ... Searching the city database file for: VGTJ ... Date:1200Z 29 APR 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 ------------------------------------------------------------------------------- SFC 1006 9 30.4 18.4 49 12.0 22.0 0 0 303.0 305.5 295.0 342.6 13.35 1 1000 62 29.6 17.6 49 12.0 21.3 100 6 302.8 305.1 294.4 340.5 12.76 2 925 750 23.0 16.0 65 7.0 18.2 170 9 302.8 305.1 294.3 339.7 12.46 3 888 1105 19.6 15.3 76 4.3 16.7 189 6 302.9 305.2 294.2 339.6 12.41 4 887 1114 19.4 15.0 76 4.4 16.5 190 6 302.8 305.0 294.0 338.8 12.18 5 850 1481 17.8 11.8 68 6.0 14.0 210 2 304.8 306.7 293.2 335.6 10.28 6 815 1840 16.6 6.6 52 10.0 10.6 270 10 307.2 308.6 291.7 330.1 7.52 7 812 1871 16.6 7.6 55 9.0 11.2 269 10 307.5 309.0 292.3 332.1 8.09 8 700 3115 7.4 1.4 66 6.0 4.1 250 15 310.7 311.8 291.6 329.5 6.06 9 598 4389 -3.1 -4.4 91 1.3 -3.7 246 20 312.8 313.7 291.0 327.4 4.62 10 571 4753 -5.7 -7.4 88 1.7 -6.4 238 23 313.9 314.7 290.6 326.2 3.84 11 570 4767 -5.7 -7.6 86 1.9 -6.5 238 23 314.1 314.8 290.6 326.2 3.79 12 566 4823 -5.5 -13.5 53 8.0 -8.5 237 23 315.0 315.4 289.6 322.8 2.38 13 549 5062 -6.5 -13.5 58 7.0 -9.1 241 30 316.5 317.0 290.2 324.6 2.46 14 541 5177 -6.3 -16.3 45 10.0 -9.8 244 33 318.1 318.5 290.2 324.7 1.98 15 528 5367 -7.3 -32.3 12 25.0 -13.0 245 33 319.1 319.2 289.0 320.9 0.48 16 513 5591 -9.3 -31.3 15 22.0 -14.3 245 31 319.3 319.5 289.2 321.3 0.55 17 500 5790 -9.5 -39.5 7 30.0 -15.1 245 30 321.5 321.5 289.5 322.4 0.25 18 481 6088 -10.5 -57.5 1 47.0 -16.3 245 30 323.8 323.8 289.9 323.9 0.03 19 445 6681 -13.3 -59.3 1 46.0 -18.6 245 45 327.6 327.6 291.0 327.7 0.03 20 400 7480 -19.7 -63.7 1 44.0 -23.5 245 56 329.4 329.4 291.6 329.5 0.02 21 383 7801 -21.9 -64.9 1 43.0 -25.3 245 57 330.6 330.6 291.9 330.7 0.02 22 319 9131 -28.1 -68.1 1 40.0 -30.6 245 66 339.8 339.8 294.3 339.8 0.01 23 304 9476 -29.9 -39.9 37 10.0 -31.3 244 75 341.9 342.0 295.1 343.5 0.39 24 300 9570 -30.5 -42.5 30 12.0 -32.0 240 78 342.4 342.5 295.2 343.6 0.30 25 276 10156 -34.9 -73.9 1 39.0 -36.5 229 85 344.3 344.3 295.4 344.3 0.01 26 269 10335 -35.9 -73.1 1 37.2 -37.4 225 87 345.4 345.4 295.6 345.4 0.01 27 250 10840 -38.7 -70.7 2 32.0 -39.9 230 84 348.5 348.5 296.3 348.6 0.01 28 242 11063 -38.9 -71.9 2 33.0 -40.1 230 84 351.5 351.5 297.0 351.5 0.01 29 227 11496 -43.3 -73.3 2 30.0 -44.2 230 85 351.3 351.3 296.9 351.3 0.01 30 207 12112 -45.9 -75.9 2 30.0 -46.6 239 82 356.6 356.6 298.0 356.6 0.01 31 200 12340 -47.5 -75.5 3 28.0 -48.1 245 72 357.6 357.6 298.2 357.6 0.01 32 150 14180 -60.5 -82.5 4 22.0 -60.7 250 47 365.9 365.9 299.8 365.9 0.00 33 125 15291 -69.7 -86.7 7 17.0 -69.8 256 48 368.8 368.8 300.4 368.8 0.00 34 100 16600 -75.9 -91.9 6 16.0 -75.9 285 25 381.1 381.1 302.4 381.1 0.00 35 84 17601 -79.5 -93.5 8 14.0 -79.5 265 22 393.3 393.3 304.3 393.3 0.00 36 83 17669 -79.5 -94.5 7 15.0 -79.5 259 21 394.6 394.6 304.5 394.6 0.00 37 75 18252 -75.3 -91.3 6 16.0 -75.3 212 11 415.0 415.0 307.1 415.0 0.00 38 70 18650 -77.7 -92.7 7 15.0 -77.7 180 5 418.2 418.2 307.5 418.2 0.00 39 63 19249 -78.9 -93.9 7 15.0 -78.9 135 9 428.3 428.3 308.6 428.3 0.00 40 55 20040 -68.7 -90.7 3 22.0 -68.9 76 14 468.6 468.6 312.5 468.7 0.00 41 50 20610 -68.5 -88.5 4 20.0 -68.7 35 17 482.1 482.1 313.6 482.1 0.00 42 45 21247 -66.7 -86.7 4 20.0 -67.0 66 14 501.2 501.2 315.0 501.2 0.00 43 41 21820 -60.1 -85.1 2 25.0 -60.8 93 12 531.2 531.2 317.0 531.2 0.01 44 32 23378 -58.1 -85.1 2 27.0 -59.2 166 6 575.5 575.5 319.5 575.6 0.01 45 30 23790 -53.5 -84.5 1 31.0 -55.4 185 4 598.8 598.8 320.6 598.9 0.01 46 27 24467 -54.1 -83.1 2 29.0 -56.0 149 5 615.4 615.4 321.3 615.5 0.01 47 23 25507 -49.5 -81.5 1 32.0 -52.8 93 7 657.8 657.8 323.0 658.0 0.02 48 21 26101 -50.9 -81.9 1 31.0 -54.0 62 8 670.9 671.0 323.4 671.1 0.02 49 20 26420 -48.7 -81.7 1 33.0 -52.5 45 8 687.1 687.1 324.0 687.3 0.03 50 17 27502 -43.1 -79.1 1 36.0 -49.6 737.8 737.8 325.6 738.2 0.05 TRP 84 17601 -79.5 -93.5 8 14.0 -79.5 265 22 393.3 393.3 304.3 393.3 0.00 WND 269 10335 -35.9 -73.1 1 37.2 -37.4 225 87 345.4 345.4 295.6 345.4 0.01 Sounding variables and indices 1000-500 mb thick: 5728.00 m Freezing level: 628.11 mb = 4012.70 m = 13164.88 ft Wetbulb zero: 646.46 mb = 3758.55 m = 12331.07 ft Precipitable water: 1.51 inches Sfc-500 mean rel hum: 61.90 % Est. max temperature: 31.83 C = 89.29 F Sfc-Lift cond lev (LCL): 845.43 mb = 1526.98 m = 5009.70 ft T: 17.65 C 700-500 lapse rate: 6.32 C/km ThetaE index: 12.51 C Layer 1000.0- 812.0 mb Conv cond level (CCL): 770.66 mb = 2309.19 m = 7575.99 ft Mean mixing ratio: 12.60 g/kg Conv temperature: 36.05 C = 96.89 F Cap Strength: 3.10 C Lifted Index: -2.78 C Risk: Severe thunderstorms possible Lifted Index @300 mb: 3.46 C Lifted Index @700 mb: -0.30 C Showalter Index: -0.85 C Risk: Thunderstorms probable Total Totals Index: 48.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.30 C Cross Totals Index: 21.30 C K Index: 33.10 Risk: 60-80 % chance of thunderstorms Sweat Index: 175.60 Risk: None Energy Index: -2.52 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 459.23 J/kg Max Up Vert Vel: 30.31 m/s Conv Inhibition (B-): 106.33 J/kg Cap Strength: 2.98 C Lift Cond Lev (LCL): 837.27 mb = 1609.83 m = 5281.53 ft Lev Free Conv (LFC): 702.27 mb = 3087.92 m = 10130.84 ft Equ Level (EL): 342.27 mb = 8619.06 m = 28277.42 ft B at Equ Level: 454.29 J/kg Max Parcel Lev (MPL): 232.27 mb = 11340.96 m = 37207.42 ft Wind level data Storm motion: 271 at 12 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 1006 9 0 0 -0.0 -0.0 | 91 12 -11.8 0.3 1 1000 62 100 6 -5.9 1.0 | 94 18 -17.7 1.3 2 925 750 170 9 -1.6 8.9 | 124 16 -13.4 9.1 3 850 1481 210 2 1.0 1.7 | 100 11 -10.8 2.0 4 816 1829 270 10 10.0 -0.0 | 98 2 -1.8 0.3 5 732 2743 235 12 9.8 6.9 | 164 7 -2.0 7.1 6 700 3115 250 15 14.1 5.1 | 203 6 2.3 5.4 7 629 3962 255 16 15.5 4.1 | 220 6 3.6 4.4 8 561 4877 235 24 19.7 13.8 | 209 16 7.8 14.0 9 540 5182 245 34 30.8 14.4 | 232 24 19.0 14.6 10 500 5790 245 30 27.2 12.7 | 230 20 15.4 12.9 11 480 6096 245 30 27.2 12.7 | 230 20 15.4 12.9 12 426 7010 245 53 48.0 22.4 | 238 43 36.2 22.7 13 400 7480 245 56 50.8 23.7 | 238 46 38.9 23.9 14 332 8839 245 59 53.5 24.9 | 239 49 41.6 25.2 15 305 9449 245 74 67.1 31.3 | 240 64 55.2 31.5 16 300 9570 240 78 67.5 39.0 | 235 68 55.7 39.3 17 269 10335 225 87 61.5 61.5 | 219 79 49.7 61.8 18 268 10363 225 87 61.5 61.5 | 219 79 49.7 61.8 19 256 10668 225 87 61.5 61.5 | 219 79 49.7 61.8 20 250 10840 230 84 64.3 54.0 | 224 76 52.5 54.2 21 224 11582 230 85 65.1 54.6 | 224 77 53.3 54.9 22 204 12192 240 81 70.1 40.5 | 235 71 58.3 40.8 23 200 12340 245 72 65.3 30.4 | 240 62 53.4 30.7 24 177 13106 255 67 64.7 17.3 | 252 56 52.9 17.6 25 150 14180 250 47 44.2 16.1 | 243 36 32.3 16.3 26 146 14326 255 47 45.4 12.2 | 250 36 33.6 12.4 27 132 14935 245 50 45.3 21.1 | 237 40 33.5 21.4 28 126 15240 255 48 46.4 12.4 | 250 37 34.5 12.7 29 102 16459 295 32 29.0 -13.5 | 308 22 17.2 -13.3 30 100 16600 285 25 24.1 -6.5 | 297 14 12.3 -6.2 31 97 16764 280 24 23.6 -4.2 | 288 12 11.8 -3.9 32 84 17601 265 22 21.9 1.9 | 258 10 10.1 2.2 33 70 18650 180 5 0.0 5.0 | 114 13 -11.8 5.3 34 50 20610 35 17 -9.8 -13.9 | 58 26 -21.6 -13.7 35 30 23790 185 4 0.3 4.0 | 110 12 -11.5 4.2 36 20 26420 45 8 -5.7 -5.7 | 73 18 -17.5 -5.4 Wind Parameters Mean winds (0-6000m): 241.2 at 15.8 knts Storm direction: 271.2 at 11.8 knts Shear (0-3000m) pos: 2.2 neg: 0.7 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 98.7 deg Storm rel helicity (0-3000m) pos: 57.2 neg: -14.5 tot: 42.6 m^2/s^2 ave: 14.2 10^-3 m/s^2 rel: 0.30 Storm rel vorticity (0-3000m) horiz: 7.1 stream: 2.2 10^-3/s Energy-Hel index: 0.15 Bulk Rich Number: 9.04 Bulk Shear: 50.79 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 ------------------------------------------------------------------------------- 500 125 7 103 18| 8.2 0.0 8.2| 29.6 0.0 29.6 59.2 0.56| 11.9 6.7 1000 152 7 114 17| 3.4 0.0 3.4| 44.7 -2.9 41.7 41.7 0.50| 9.4 4.6 1500 159 6 113 15| 0.9 0.0 0.9| 44.7 -13.9 30.7 20.5 0.24| 7.8 1.9 2000 187 7 122 13| 2.7 0.0 2.7| 50.5 -14.5 36.0 18.0 0.24| 8.5 2.1 2500 213 8 130 10| 2.1 0.8 2.9| 51.8 -14.5 37.3 14.9 0.26| 7.6 2.0 3000 223 8 136 9| 2.2 0.7 2.9| 57.2 -14.5 42.6 14.2 0.30| 7.1 2.2 4000 237 10 151 7| 2.0 0.5 2.5| 61.8 -14.5 47.3 11.8 0.35| 5.8 2.0 5000 239 12 170 7| 1.6 1.7 3.3| 76.5 -20.3 56.2 11.2 0.28| 6.1 1.7 6000 241 16 194 8| 1.7 1.3 3.0|101.8 -25.6 76.2 12.7 0.29| 6.0 1.8 Wrote GIF file: /home/apache/climate/data/raob//VGTJ/skewt/VGTJ.skewt.20250429.12.gif