UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100611.upa.cvt Date: 1100Z 6 OCT 25 Searching for VAAH... Searching the city database file for: VAAH ... Date:1100Z 6 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 1000 55 32.2 24.2 63 8.0 26.2 250 6 305.4 308.9 299.4 363.4 19.35 1 999 64 30.6 22.6 62 8.0 24.7 250 6 303.8 307.1 297.9 356.0 17.54 2 925 751 24.0 19.8 77 4.2 21.0 230 12 303.8 306.8 296.9 351.2 15.91 3 906 932 22.4 19.4 83 3.0 20.3 236 14 304.0 306.9 296.9 351.2 15.84 4 854 1445 19.6 12.6 64 7.0 15.0 254 19 306.3 308.3 294.0 338.7 10.80 5 850 1485 19.2 12.2 64 7.0 14.7 255 19 306.3 308.2 293.9 338.0 10.56 6 762 2411 12.2 7.2 71 5.0 9.2 251 16 308.4 310.0 292.8 334.0 8.39 7 734 2725 12.8 -8.2 22 21.0 3.1 246 17 312.4 312.9 289.2 321.4 2.80 8 700 3121 10.8 -6.2 30 17.0 2.7 240 18 314.4 315.1 290.4 325.5 3.43 9 691 3229 9.8 -1.2 46 11.0 3.9 242 18 314.5 315.5 291.9 330.6 5.07 10 645 3797 6.8 -15.2 19 22.0 -1.9 245 21 317.4 317.7 289.8 323.4 1.82 11 583 4622 3.2 -21.8 14 25.0 -5.3 246 25 322.5 322.7 290.7 326.5 1.15 12 568 4833 1.8 -15.2 27 17.0 -4.9 251 27 323.2 323.6 291.8 330.2 2.06 13 544 5179 0.0 -23.0 16 23.0 -7.5 260 30 325.1 325.3 291.5 329.0 1.10 14 500 5850 -4.1 -31.1 10 27.0 -11.2 265 34 328.0 328.2 291.7 330.1 0.57 15 435 6930 -10.9 -27.9 23 17.0 -15.4 255 31 332.7 332.9 293.3 336.0 0.89 16 429 7036 -10.7 -37.7 9 27.0 -16.3 254 31 334.3 334.4 293.2 335.7 0.35 17 423 7144 -11.1 -28.1 23 17.0 -15.7 252 31 335.2 335.3 293.9 338.5 0.89 18 416 7271 -11.3 -39.3 8 28.0 -16.9 251 30 336.5 336.6 293.7 337.7 0.30 19 400 7570 -13.3 -44.3 5 31.0 -18.6 255 27 337.7 337.7 293.9 338.4 0.19 20 348 8617 -21.9 -50.9 5 29.0 -25.4 258 28 339.8 339.8 294.4 340.2 0.10 21 306 9557 -27.5 -47.5 13 20.0 -29.8 269 28 344.7 344.7 295.6 345.4 0.17 22 300 9700 -28.5 -48.5 13 20.0 -30.7 260 24 345.2 345.2 295.7 345.9 0.16 23 250 10980 -39.3 -56.3 15 17.0 -40.3 265 21 347.6 347.7 296.2 348.0 0.07 24 200 12460 -51.7 -62.7 26 11.0 -52.0 235 17 350.9 350.9 296.8 351.1 0.04 25 193 12690 -53.9 -62.9 32 9.0 -54.1 235 17 351.0 351.0 296.9 351.2 0.04 26 151 14229 -64.5 -78.5 13 14.0 -64.6 329 10 358.3 358.3 298.4 358.3 0.01 27 150 14270 -64.9 -78.9 13 14.0 -65.0 340 10 358.3 358.3 298.4 358.3 0.01 28 124 15405 -72.7 -83.7 17 11.0 -72.8 355 7 364.2 364.2 299.5 364.2 0.00 29 100 16650 -77.1 -87.1 19 10.0 -77.1 70 11 378.8 378.8 302.1 378.8 0.00 30 95 16942 -79.3 -88.3 21 9.0 -79.3 90 6 380.0 380.0 302.2 380.1 0.00 31 88 17377 -77.7 -87.7 18 10.0 -77.7 98 6 391.7 391.7 304.0 391.7 0.00 32 81 17847 -80.5 -88.5 25 8.0 -80.5 106 6 395.3 395.3 304.6 395.3 0.00 33 74 18359 -78.3 -87.3 22 9.0 -78.3 115 6 410.3 410.3 306.6 410.3 0.00 34 72 18516 -74.9 -85.9 17 11.0 -74.9 117 6 420.7 420.7 307.8 420.8 0.00 35 70 18680 -73.9 -85.9 14 12.0 -74.0 120 6 426.3 426.3 308.4 426.3 0.00 36 58 19799 -67.7 -87.7 4 20.0 -67.9 86 14 463.8 463.8 312.1 463.9 0.00 37 50 20700 -65.5 -89.5 2 24.0 -65.8 60 20 489.1 489.1 314.1 489.1 0.00 38 45 21340 -65.9 -88.9 3 23.0 -66.2 503.1 503.1 315.2 503.1 0.00 TRP 95 16942 -79.3 -88.3 21 9.0 -79.3 90 6 380.0 380.0 302.2 380.1 0.00 WND Sounding variables and indices 1000-500 mb thick: 5795.00 m Freezing level: 544.00 mb = 5179.49 m = 16992.88 ft Wetbulb zero: 660.02 mb = 3607.22 m = 11834.57 ft Precipitable water: 1.52 inches Sfc-500 mean rel hum: 41.98 % Est. max temperature: 33.11 C = 91.60 F Sfc-Lift cond lev (LCL): 891.44 mb = 1072.66 m = 3519.18 ft T: 21.63 C 700-500 lapse rate: 5.46 C/km ThetaE index: 41.97 C Layer 999.0- 700.0 mb Conv cond level (CCL): 846.99 mb = 1515.03 m = 4970.52 ft Mean mixing ratio: 16.50 g/kg Conv temperature: 33.18 C = 91.73 F Cap Strength: 1.31 C Lifted Index: -2.19 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -1.74 C Lifted Index @700 mb: -0.59 C Showalter Index: 3.50 C Risk: None Total Totals Index: 39.60 C Risk: None Vertical Totals Index: 23.30 C Cross Totals Index: 16.30 C K Index: 18.50 Risk: < 20 % chance of thunderstorms Sweat Index: 218.40 Risk: None Energy Index: -1.40 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 739.57 J/kg Max Up Vert Vel: 38.46 m/s Conv Inhibition (B-): 19.79 J/kg Cap Strength: 1.46 C Lift Cond Lev (LCL): 877.26 mb = 1211.59 m = 3974.98 ft Lev Free Conv (LFC): 822.26 mb = 1766.07 m = 5794.12 ft Equ Level (EL): 182.26 mb = 13049.11 m = 42811.51 ft B at Equ Level: 738.38 J/kg Max Parcel Lev (MPL): 102.26 mb = 16520.37 m = 54200.03 ft Wind level data Storm motion: 281 at 15 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 1000 55 250 6 5.6 2.1 | 118 11 -9.3 5.0 1 1000 55 250 6 5.6 2.1 | 118 11 -9.3 5.0 2 940 610 225 12 8.5 8.5 | 150 13 -6.5 11.4 3 925 751 230 12 9.2 7.7 | 152 12 -5.8 10.6 4 850 1485 255 19 18.4 4.9 | 203 9 3.4 7.8 5 787 2134 255 15 14.5 3.9 | 176 7 -0.5 6.8 6 700 3121 240 18 15.6 9.0 | 183 12 0.6 11.9 7 680 3353 245 19 17.2 8.0 | 192 11 2.3 11.0 8 585 4572 245 25 22.7 10.6 | 210 16 7.7 13.5 9 543 5182 260 30 29.5 5.2 | 241 17 14.6 8.1 10 523 5486 265 29 28.9 2.5 | 249 15 13.9 5.5 11 500 5850 265 34 33.9 3.0 | 253 20 18.9 5.9 12 484 6096 265 34 33.9 3.0 | 253 20 18.9 5.9 13 413 7315 250 30 28.2 10.3 | 225 19 13.2 13.2 14 400 7570 255 27 26.1 7.0 | 228 15 11.1 9.9 15 397 7620 255 28 27.0 7.2 | 230 16 12.1 10.2 16 351 8534 255 27 26.1 7.0 | 228 15 11.1 9.9 17 337 8839 270 30 30.0 -0.0 | 259 15 15.0 2.9 18 310 9449 275 31 30.9 -2.7 | 269 16 15.9 0.2 19 300 9700 260 24 23.6 4.2 | 231 11 8.7 7.1 20 285 10058 255 24 23.2 6.2 | 222 12 8.2 9.1 21 250 10973 270 21 21.0 -0.0 | 244 7 6.0 2.9 22 250 10980 265 21 20.9 1.8 | 231 8 6.0 4.8 23 200 12460 235 17 13.9 9.8 | 175 13 -1.0 12.7 24 180 13106 235 18 14.7 10.3 | 179 13 -0.2 13.3 25 164 13716 265 10 10.0 0.9 | 127 6 -5.0 3.8 26 156 14021 275 8 8.0 -0.7 | 108 7 -7.0 2.2 27 150 14270 340 10 3.4 -9.4 | 61 13 -11.5 -6.5 28 149 14326 320 12 7.7 -9.2 | 49 10 -7.2 -6.3 29 141 14630 340 8 2.7 -7.5 | 69 13 -12.2 -4.6 30 134 14935 300 2 1.7 -1.0 | 98 13 -13.2 1.9 31 127 15240 340 8 2.7 -7.5 | 69 13 -12.2 -4.6 32 121 15545 10 6 -1.0 -5.9 | 79 16 -16.0 -3.0 33 115 15850 75 7 -6.8 -1.8 | 93 22 -21.7 1.1 34 109 16154 120 15 -13.0 7.5 | 110 30 -28.0 10.4 35 103 16459 135 11 -7.8 7.8 | 115 25 -22.7 10.7 36 100 16650 70 11 -10.3 -3.8 | 88 25 -25.3 -0.8 37 98 16764 55 5 -4.1 -2.9 | 90 19 -19.1 0.1 38 95 16942 90 6 -6.0 0.0 | 98 21 -21.0 2.9 39 70 18680 120 6 -5.2 3.0 | 106 21 -20.2 5.9 40 50 20700 60 20 -17.3 -10.0 | 78 33 -32.3 -7.1 Wind Parameters Mean winds (0-6000m): 251.1 at 20.3 knts Storm direction: 281.1 at 15.2 knts Shear (0-3000m) pos: 1.7 neg: 1.6 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 64.9 deg Storm rel helicity (0-3000m) pos: 44.3 neg: -6.3 tot: 38.0 m^2/s^2 ave: 12.7 10^-3 m/s^2 rel: 0.50 Storm rel vorticity (0-3000m) horiz: 4.4 stream: 2.2 10^-3/s Energy-Hel index: 0.19 Bulk Rich Number: 37.63 Bulk Shear: 19.65 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 ------------------------------------------------------------------------------- 500 235 9 135 11| 0.0 6.5 6.5| 16.5 0.0 16.5 32.9 0.89| 6.6 5.9 1000 233 11 146 11| 2.3 3.2 5.6| 29.0 0.0 29.0 29.0 0.86| 5.9 5.1 1500 241 13 159 10| 3.4 2.2 5.6| 42.2 0.0 42.2 28.1 0.87| 6.0 5.2 2000 246 14 166 9| 2.6 1.3 3.8| 42.2 -5.5 36.7 18.4 0.60| 5.3 3.2 2500 247 14 168 9| 2.0 1.4 3.4| 43.5 -6.3 37.3 14.9 0.55| 4.7 2.6 3000 247 15 171 9| 1.7 1.6 3.3| 44.3 -6.3 38.0 12.7 0.50| 4.4 2.2 4000 246 16 179 10| 1.6 1.4 3.0| 57.8 -6.3 51.6 12.9 0.55| 4.0 2.2 5000 247 18 189 10| 2.0 1.3 3.3| 92.3 -6.3 86.1 17.2 0.63| 4.2 2.6 6000 251 20 204 10| 1.9 1.3 3.2|115.0 -6.3 108.8 18.1 0.62| 4.3 2.6 Wrote GIF file: /home/apache/climate/data/raob//VAAH/skewt/VAAH.skewt.20251006.11.gif