UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101711.upa.cvt Date: 1100Z 17 OCT 25 Searching for VAAH... Searching the city database file for: VAAH ... Date:1100Z 17 OCT 25 Station: VAAH WMO ident: 42647 Latitude: 23.07 Longitude: 72.63 Elevation: 55.00 ------------------------------------------------------------------------------- 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 1003 55 36.2 20.2 39 16.0 24.6 315 5 309.1 311.9 297.6 354.7 15.02 1 1001 69 34.8 13.8 28 21.0 20.7 305 6 307.9 309.7 293.9 338.0 9.95 2 1000 76 34.0 11.0 25 23.0 19.2 300 7 307.1 308.7 292.3 332.2 8.26 3 925 778 27.4 9.4 32 18.0 16.1 295 8 307.3 308.8 292.2 331.7 8.02 4 893 1087 24.6 8.6 36 16.0 14.7 278 6 307.5 309.0 292.1 331.5 7.87 5 850 1516 20.8 8.8 46 12.0 13.3 175 6 307.9 309.5 292.6 333.5 8.39 6 795 2089 15.6 5.6 51 10.0 9.7 222 6 308.3 309.7 291.8 330.3 7.19 7 745 2638 12.2 1.2 47 11.0 6.2 267 14 310.4 311.5 291.1 327.8 5.61 8 700 3156 7.4 -2.6 49 10.0 2.4 285 19 310.7 311.5 290.2 324.8 4.51 9 684 3345 5.8 -8.2 36 14.0 -0.4 290 17 311.0 311.5 288.9 320.6 3.01 10 681 3381 6.2 -16.8 17 23.0 -2.3 292 17 311.8 312.1 287.7 316.8 1.51 11 654 3714 8.6 -38.4 2 47.0 -3.2 322 11 318.1 318.2 288.4 318.9 0.21 12 543 5226 0.0 -48.0 1 48.0 -9.2 313 11 325.3 325.3 290.5 325.6 0.09 13 500 5880 -4.7 -45.7 2 41.0 -12.3 295 10 327.3 327.3 291.1 327.8 0.13 14 400 7600 -15.3 -50.3 3 35.0 -20.2 240 21 335.1 335.1 293.2 335.5 0.10 15 385 7888 -16.7 -56.7 2 40.0 -21.4 242 21 336.9 337.0 293.6 337.1 0.05 16 300 9710 -31.1 -60.1 4 29.0 -33.1 255 22 341.5 341.6 294.7 341.7 0.04 17 250 10970 -40.5 -67.5 4 27.0 -41.5 270 27 345.9 345.9 295.7 345.9 0.02 18 200 12450 -52.7 -72.7 7 20.0 -53.1 265 31 349.3 349.3 296.5 349.4 0.01 19 182 13052 -57.5 -75.5 8 18.0 -57.7 265 32 351.1 351.1 296.8 351.1 0.01 20 150 14250 -65.9 -81.9 9 16.0 -66.0 280 26 356.6 356.6 298.0 356.6 0.00 21 135 14884 -70.7 -82.7 15 12.0 -70.8 271 25 359.0 359.0 298.5 359.0 0.00 22 104 16405 -78.3 -87.3 22 9.0 -78.3 215 13 372.2 372.2 300.9 372.3 0.00 23 100 16630 -76.9 -85.9 22 9.0 -76.9 265 2 379.1 379.1 302.1 379.2 0.00 24 74 18360 -77.5 -87.5 19 10.0 -77.5 138 5 412.0 412.0 306.7 412.0 0.00 25 70 18680 -76.3 -88.3 13 12.0 -76.3 115 5 421.2 421.2 307.9 421.2 0.00 26 62 19386 -73.3 -88.3 8 15.0 -73.4 122 7 442.7 442.7 310.1 442.7 0.00 27 57 19887 -66.9 -87.9 4 21.0 -67.1 127 9 468.0 468.0 312.5 468.0 0.00 28 50 20680 -66.5 -90.5 2 24.0 -66.8 135 11 486.8 486.8 314.0 486.8 0.00 29 49 20802 -66.7 -90.7 2 24.0 -67.0 489.1 489.1 314.1 489.1 0.00 30 44 21462 -60.9 -89.9 1 29.0 -61.5 518.6 518.6 316.2 518.6 0.00 31 40 22055 -60.7 -89.7 1 29.0 -61.3 533.4 533.4 317.1 533.4 0.00 TRP 104 16405 -78.3 -87.3 22 9.0 -78.3 215 13 372.2 372.2 300.9 372.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5804.00 m Freezing level: 543.00 mb = 5225.56 m = 17144.02 ft Wetbulb zero: 686.27 mb = 3318.35 m = 10886.85 ft Precipitable water: 0.94 inches Sfc-500 mean rel hum: 24.32 % Est. max temperature: 35.02 C = 95.04 F Sfc-Lift cond lev (LCL): 797.46 mb = 2062.77 m = 6767.53 ft T: 15.84 C 700-500 lapse rate: 4.44 C/km ThetaE index: 23.20 C Layer 1001.0- 850.0 mb Conv cond level (CCL): 578.01 mb = 4717.71 m = 15477.87 ft Mean mixing ratio: 8.20 g/kg Conv temperature: 50.02 C = 122.04 F Cap Strength: 6.41 C Lifted Index: 5.48 C Risk: None Lifted Index @300 mb: 7.79 C Lifted Index @700 mb: 2.28 C Showalter Index: 4.92 C Risk: None Total Totals Index: 39.00 C Risk: None Vertical Totals Index: 25.50 C Cross Totals Index: 13.50 C K Index: 24.30 Risk: 20-40 % chance of thunderstorms Sweat Index: 127.60 Risk: None Energy Index: -0.89 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.45 J/kg Max Up Vert Vel: 1.70 m/s Conv Inhibition (B-): 17082.38 J/kg Cap Strength: 6.41 C Lift Cond Lev (LCL): 713.94 mb = 2991.95 m = 9816.00 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 323 at 8 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 1003 55 315 5 3.5 -3.5 | 157 3 -1.0 2.5 1 1000 76 300 7 6.1 -3.5 | 211 3 1.5 2.5 2 975 305 285 11 10.6 -2.8 | 242 7 6.1 3.2 3 925 778 295 8 7.3 -3.4 | 226 4 2.7 2.6 4 911 914 300 8 6.9 -4.0 | 230 3 2.4 2.0 5 879 1219 260 5 4.9 0.9 | 183 7 0.4 6.9 6 850 1516 175 6 -0.5 6.0 | 157 13 -5.1 12.0 7 849 1524 175 6 -0.5 6.0 | 157 13 -5.1 12.0 8 819 1829 185 4 0.3 4.0 | 157 11 -4.2 10.0 9 790 2134 230 6 4.6 3.9 | 180 10 0.0 9.9 10 762 2438 260 12 11.8 2.1 | 222 11 7.3 8.1 11 700 3156 285 19 18.4 -4.9 | 265 14 13.8 1.1 12 683 3353 290 17 16.0 -5.8 | 269 11 11.4 0.2 13 634 3962 345 7 1.8 -6.8 | 75 3 -2.8 -0.7 14 610 4267 325 6 3.4 -4.9 | 134 2 -1.1 1.1 15 588 4572 330 12 6.0 -10.4 | 342 5 1.4 -4.4 16 500 5880 295 10 9.1 -4.2 | 248 5 4.5 1.8 17 467 6401 295 14 12.7 -5.9 | 269 8 8.1 0.1 18 449 6706 285 8 7.7 -2.1 | 219 5 3.2 3.9 19 415 7315 250 19 17.9 6.5 | 227 18 13.3 12.5 20 400 7600 240 21 18.2 10.5 | 220 21 13.6 16.5 21 300 9710 255 22 21.3 5.7 | 235 20 16.7 11.7 22 273 10363 255 24 23.2 6.2 | 237 22 18.6 12.2 23 250 10970 270 27 27.0 -0.0 | 255 23 22.4 6.0 24 200 12450 265 31 30.9 2.7 | 252 28 26.3 8.7 25 199 12497 265 29 28.9 2.5 | 251 26 24.3 8.5 26 180 13106 265 32 31.9 2.8 | 252 29 27.3 8.8 27 156 14021 280 30 29.5 -5.2 | 268 25 25.0 0.8 28 150 14250 280 26 25.6 -4.5 | 266 21 21.0 1.5 29 148 14326 280 25 24.6 -4.3 | 265 20 20.1 1.7 30 127 15240 265 25 24.9 2.2 | 248 22 20.3 8.2 31 120 15545 275 15 14.9 -1.3 | 246 11 10.4 4.7 32 109 16154 235 10 8.2 5.7 | 197 12 3.6 11.7 33 104 16405 215 13 7.5 10.6 | 190 17 2.9 16.7 34 103 16459 200 13 4.4 12.2 | 180 18 -0.1 18.2 35 100 16630 265 2 2.0 0.2 | 157 7 -2.6 6.2 36 98 16764 250 5 4.7 1.7 | 181 8 0.1 7.7 37 70 18680 115 5 -4.5 2.1 | 132 12 -9.1 8.1 38 50 20680 135 11 -7.8 7.8 | 138 19 -12.3 13.8 Wind Parameters Mean winds (0-6000m): 292.8 at 10.1 knts Storm direction: 322.8 at 7.6 knts Shear (0-3000m) pos: 3.5 neg: 1.7 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): 102.1 deg Storm rel helicity (0-3000m) pos: 61.8 neg: -20.7 tot: 41.1 m^2/s^2 ave: 13.7 10^-3 m/s^2 rel: 0.33 Storm rel vorticity (0-3000m) horiz: 7.8 stream: 2.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 15.42 Bulk Shear: 0.09 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 ------------------------------------------------------------------------------- 500 290 9 237 5| 0.0 5.5 5.5| 3.9 -0.7 3.2 6.5 0.55| 8.9 4.9 1000 291 9 232 5| 0.0 1.9 1.9| 3.9 -3.5 0.4 0.4 0.17| 6.7 1.1 1500 282 8 214 5| 0.0 3.5 3.5| 3.9 -20.6 -16.7 -11.1 -0.20| 8.1 -1.6 2000 268 7 201 7| 1.1 2.6 3.7| 12.7 -20.7 -7.9 -4.0 -0.06| 7.3 -0.4 2500 263 7 202 7| 2.9 2.1 5.0| 40.8 -20.7 20.1 8.0 0.22| 8.0 1.8 3000 267 9 213 8| 3.5 1.7 5.2| 61.8 -20.7 41.1 13.7 0.33| 7.8 2.6 4000 279 10 230 7| 1.6 1.3 2.9| 84.3 -20.7 63.6 15.9 0.44| 8.5 3.7 5000 289 10 240 6| 1.3 0.8 2.0| 84.9 -24.1 60.8 12.2 0.32| 7.9 2.5 6000 293 10 246 5| 1.1 1.0 2.0| 86.0 -28.4 57.6 9.6 0.26| 7.0 1.8 Wrote GIF file: /home/apache/climate/data/raob//VAAH/skewt/VAAH.skewt.20251017.11.gif