UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042923.upa.cvt Date: 2300Z 29 APR 25 Searching for VOMM... Searching the city database file for: VOMM ... Date:2300Z 29 APR 25 Station: VOMM WMO ident: 43279 Latitude: 13.00 Longitude: 80.18 Elevation: 16.00 ------------------------------------------------------------------------------- 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 1005 16 29.0 25.3 80 3.7 26.2 0 0 301.7 305.5 299.2 362.7 20.60 1 1000 56 28.4 25.0 82 3.4 25.9 205 3 301.5 305.3 299.0 361.7 20.33 2 925 748 23.8 21.1 85 2.7 21.9 185 16 303.6 306.8 297.7 355.0 17.28 3 850 1490 22.6 6.6 36 16.0 12.9 145 3 309.8 311.2 292.3 332.0 7.21 4 700 3151 11.8 -5.2 30 17.0 3.4 30 23 315.6 316.3 291.0 327.5 3.71 5 500 5880 -2.5 -35.5 6 33.0 -10.6 0 0 330.0 330.1 292.1 331.4 0.37 6 400 7610 -13.5 -48.5 3 35.0 -18.9 335 9 337.4 337.5 293.8 337.9 0.12 7 300 9730 -29.7 -39.7 37 10.0 -31.1 310 13 343.5 343.6 295.6 345.1 0.40 8 250 11000 -40.1 -53.1 24 13.0 -40.9 265 9 346.4 346.5 296.0 346.9 0.11 9 200 12480 -52.3 -65.3 19 13.0 -52.6 250 8 349.9 350.0 296.7 350.1 0.03 10 150 14280 -67.3 -72.3 49 5.0 -67.4 240 15 354.2 354.2 297.5 354.2 0.01 11 100 16630 -79.7 -87.7 25 8.0 -79.7 345 6 373.7 373.7 301.2 373.7 0.00 12 94 16981 -82.1 -88.1 35 6.0 -82.1 15 8 375.7 375.7 301.5 375.7 0.00 13 85 17548 -82.5 -89.5 29 7.0 -82.5 54 5 385.9 385.9 303.2 385.9 0.00 14 82 17753 -77.1 -88.1 16 11.0 -77.1 134 5 400.9 400.9 305.3 400.9 0.00 15 76 18198 -71.5 -88.5 6 17.0 -71.6 232 15 421.4 421.4 307.9 421.4 0.00 16 70 18690 -68.3 -87.3 5 19.0 -68.4 230 19 438.3 438.3 309.7 438.3 0.00 17 67 18952 -66.7 -86.7 4 20.0 -66.9 242 18 447.3 447.3 310.6 447.3 0.00 18 50 20720 -64.9 -87.9 3 23.0 -65.2 325 11 490.5 490.5 314.2 490.6 0.00 19 49 20843 -64.1 -88.1 2 24.0 -64.4 264 14 495.3 495.3 314.6 495.3 0.00 TRP 94 16981 -82.1 -88.1 35 6.0 -82.1 15 8 375.7 375.7 301.5 375.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5824.00 m Freezing level: 534.97 mb = 5402.90 m = 17725.84 ft Wetbulb zero: 651.18 mb = 3737.32 m = 12261.41 ft Precipitable water: 1.47 inches Sfc-500 mean rel hum: 34.94 % Est. max temperature: 36.68 C = 98.02 F Sfc-Lift cond lev (LCL): 953.11 mb = 482.31 m = 1582.35 ft T: 25.57 C 700-500 lapse rate: 5.24 C/km ThetaE index: 35.21 C Layer 1000.0- 500.0 mb Conv cond level (CCL): 807.67 mb = 1927.06 m = 6322.28 ft Mean mixing ratio: 18.21 g/kg Conv temperature: 38.65 C = 101.58 F Cap Strength: 3.24 C Lifted Index: -1.93 C Risk: Thunderstorms probable Lifted Index @300 mb: -4.99 C Lifted Index @700 mb: -0.64 C Showalter Index: 7.79 C Risk: None Total Totals Index: 34.20 C Risk: None Vertical Totals Index: 25.10 C Cross Totals Index: 9.10 C K Index: 14.70 Risk: None Sweat Index: 85.20 Risk: None Energy Index: 0.12 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1461.42 J/kg Max Up Vert Vel: 54.06 m/s Conv Inhibition (B-): 130.41 J/kg Cap Strength: 3.25 C Lift Cond Lev (LCL): 910.07 mb = 890.76 m = 2922.42 ft Lev Free Conv (LFC): 715.07 mb = 2968.74 m = 9739.85 ft Equ Level (EL): 135.07 mb = 14887.52 m = 48842.98 ft B at Equ Level: 1434.65 J/kg Max Parcel Lev (MPL): 75.07 mb = 18271.21 m = 59944.20 ft Wind level data Storm motion: 62 at 10 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 1005 16 0 0 -0.0 -0.0 | 242 10 9.0 4.8 1 1000 56 205 3 1.3 2.7 | 234 13 10.2 7.5 2 972 305 200 18 6.2 16.9 | 215 26 15.1 21.7 3 925 748 185 16 1.4 15.9 | 207 23 10.3 20.7 4 908 914 190 13 2.3 12.8 | 212 21 11.2 17.6 5 877 1219 195 6 1.6 5.8 | 225 15 10.5 10.6 6 850 1490 145 3 -1.7 2.5 | 225 10 7.2 7.3 7 817 1829 60 14 -12.1 -7.0 | 55 4 -3.2 -2.2 8 700 3151 30 23 -11.5 -19.9 | 10 15 -2.5 -15.1 9 658 3658 35 13 -7.5 -10.6 | 346 6 1.5 -5.8 10 633 3962 355 15 1.3 -14.9 | 315 14 10.3 -10.1 11 610 4267 15 19 -4.9 -18.4 | 343 14 4.0 -13.5 12 566 4877 15 20 -5.2 -19.3 | 345 15 3.8 -14.5 13 545 5182 355 6 0.5 -6.0 | 277 10 9.5 -1.2 14 506 5791 265 3 3.0 0.3 | 247 13 11.9 5.1 15 500 5880 0 0 -0.0 -0.0 | 242 10 9.0 4.8 16 486 6096 250 1 0.9 0.3 | 243 11 9.9 5.1 17 468 6401 30 3 -1.5 -2.6 | 253 8 7.5 2.2 18 449 6706 155 4 -1.7 3.6 | 221 11 7.3 8.4 19 432 7010 345 7 1.8 -6.8 | 280 11 10.8 -2.0 20 416 7315 5 8 -0.7 -8.0 | 291 9 8.3 -3.2 21 400 7610 335 9 3.8 -8.2 | 285 13 12.8 -3.4 22 399 7620 295 10 9.1 -4.2 | 268 18 18.0 0.6 23 383 7925 355 14 1.2 -13.9 | 312 14 10.2 -9.1 24 339 8839 360 25 -0.0 -25.0 | 336 22 9.0 -20.2 25 325 9144 335 17 7.2 -15.4 | 303 19 16.1 -10.6 26 300 9730 310 13 10.0 -8.4 | 281 19 18.9 -3.6 27 286 10058 320 19 12.2 -14.6 | 295 23 21.2 -9.7 28 274 10363 295 17 15.4 -7.2 | 276 24 24.4 -2.4 29 251 10973 295 15 13.6 -6.3 | 274 23 22.5 -1.5 30 250 11000 265 9 9.0 0.8 | 253 19 17.9 5.6 31 240 11278 255 11 10.6 2.8 | 249 21 19.6 7.7 32 229 11582 260 9 8.9 1.6 | 250 19 17.8 6.4 33 209 12192 235 11 9.0 6.3 | 238 21 18.0 11.1 34 200 12480 250 8 7.5 2.7 | 245 18 16.5 7.5 35 199 12497 260 9 8.9 1.6 | 250 19 17.8 6.4 36 190 12802 240 8 6.9 4.0 | 241 18 15.9 8.8 37 172 13411 250 16 15.0 5.5 | 247 26 24.0 10.3 38 156 14021 255 21 20.3 5.4 | 251 31 29.2 10.2 39 150 14280 240 15 13.0 7.5 | 241 25 21.9 12.3 40 121 15545 215 10 5.7 8.2 | 228 20 14.7 13.0 41 114 15850 245 6 5.4 2.5 | 243 16 14.4 7.3 42 109 16154 350 10 1.7 -9.8 | 295 12 10.7 -5.0 43 103 16459 45 2 -1.4 -1.4 | 246 8 7.5 3.4 44 100 16630 345 6 1.6 -5.8 | 275 11 10.5 -1.0 45 98 16764 340 4 1.4 -3.8 | 264 10 10.3 1.0 46 94 16981 15 8 -2.1 -7.7 | 293 7 6.9 -2.9 47 93 17069 5 9 -0.8 -9.0 | 297 9 8.2 -4.2 48 88 17374 10 4 -0.7 -3.9 | 264 8 8.3 0.9 49 83 17678 80 5 -4.9 -0.9 | 226 6 4.0 3.9 50 79 17983 255 4 3.9 1.0 | 245 14 12.8 5.8 51 75 18288 225 18 12.7 12.7 | 231 28 21.7 17.5 52 70 18690 230 19 14.6 12.2 | 234 29 23.5 17.0 53 50 20720 325 11 6.3 -9.0 | 285 16 15.3 -4.2 54 50 20726 240 16 13.9 8.0 | 241 26 22.8 12.8 55 47 21031 320 10 6.4 -7.7 | 281 16 15.4 -2.9 Wind Parameters Mean winds (0-6000m): 31.8 at 13.5 knts Storm direction: 61.8 at 10.2 knts Shear (0-3000m) pos: 0.0 neg: 3.8 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 131.0 deg Storm rel helicity (0-3000m) pos: 29.9 neg: -93.2 tot: -63.3 m^2/s^2 ave: -21.1 10^-3 m/s^2 rel: -0.41 Storm rel vorticity (0-3000m) horiz: 11.4 stream: -4.6 10^-3/s Energy-Hel index: 0.27 Bulk Rich Number: 16.35 Bulk Shear: 89.38 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 ------------------------------------------------------------------------------- 500 198 13 218 21| 0.0 17.5 17.5| 0.0 -47.2 -47.2 -94.3 -0.47| 20.9 -9.8 1000 193 14 214 22| 0.0 5.5 5.5| 18.6 -57.1 -38.5 -38.5 -0.28| 14.5 -4.0 1500 192 11 216 19| 0.0 1.3 1.3| 29.9 -60.8 -30.8 -20.5 -0.17| 13.0 -2.2 2000 175 11 207 18| 0.0 3.9 3.9| 29.9 -80.5 -50.6 -25.3 -0.39| 14.5 -5.7 2500 138 12 183 14| 0.0 3.8 3.8| 29.9 -85.0 -55.0 -22.0 -0.40| 12.6 -5.0 3000 89 14 134 7| 0.0 3.8 3.8| 29.9 -93.2 -63.3 -21.1 -0.41| 11.4 -4.6 4000 52 15 31 5| 0.8 2.7 3.5| 30.5-117.0 -86.5 -21.6 -0.42| 11.1 -4.6 5000 35 15 360 8| 0.3 1.6 2.0| 54.7-137.4 -82.8 -16.6 -0.36| 10.3 -3.7 6000 32 14 345 7| 0.3 0.3 0.6| 55.5-179.9-124.5 -20.7 -0.42| 10.2 -4.3 Wrote GIF file: /home/apache/climate/data/raob//VOMM/skewt/VOMM.skewt.20250429.23.gif