UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120811.upa.cvt Date: 1100Z 8 DEC 25 Searching for VAAH... Searching the city database file for: VAAH ... Date:1100Z 8 DEC 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 1010 55 29.6 3.6 19 26.0 14.9 90 6 301.9 302.8 287.6 316.7 4.90 1 1000 139 28.8 0.8 16 28.0 13.7 85 9 302.0 302.7 286.8 314.3 4.05 2 937 711 23.0 0.0 22 23.0 10.9 78 12 301.7 302.5 286.8 314.1 4.08 3 925 823 22.6 -6.4 14 29.0 9.0 75 16 302.4 302.9 285.4 310.4 2.56 4 850 1551 18.0 -15.0 9 33.0 4.9 50 15 305.0 305.3 285.1 309.5 1.40 5 767 2412 11.4 -18.6 10 30.0 0.7 68 8 307.0 307.2 285.6 310.7 1.15 6 732 2799 10.2 -22.8 8 33.0 -0.7 27 2 309.8 310.0 286.2 312.6 0.83 7 700 3166 7.2 -13.8 21 21.0 -1.0 320 7 310.5 310.8 287.6 316.6 1.88 8 670 3525 3.6 -12.4 30 16.0 -2.7 316 7 310.3 310.8 287.9 317.4 2.20 9 643 3857 0.6 -14.4 31 15.0 -5.0 312 7 310.6 311.0 287.8 316.9 1.95 10 620 4150 0.0 -27.0 11 27.0 -7.5 310 11 313.2 313.3 287.2 315.5 0.67 11 571 4802 -6.5 -26.5 19 20.0 -11.6 297 18 313.0 313.1 287.3 315.6 0.77 12 559 4969 -6.7 -42.7 4 36.0 -13.0 293 18 314.7 314.7 287.2 315.3 0.16 13 502 5800 -13.5 -39.5 9 26.0 -17.8 271 23 316.2 316.3 287.8 317.1 0.25 14 500 5830 -13.9 -39.9 9 26.0 -18.1 270 23 316.1 316.1 287.8 317.0 0.24 15 400 7480 -24.7 -68.7 1 44.0 -27.3 285 25 322.9 322.9 289.6 322.9 0.01 16 366 8120 -29.5 -71.5 1 42.0 -31.5 280 34 324.8 324.8 290.2 324.8 0.01 17 347 8500 -30.1 -72.1 1 42.0 -32.1 276 40 329.0 329.0 291.5 329.0 0.01 18 300 9520 -37.9 -77.9 1 40.0 -39.1 265 41 332.0 332.0 292.3 332.0 0.00 19 251 10724 -47.9 -71.9 5 24.0 -48.4 250 41 334.5 334.5 292.9 334.5 0.01 20 250 10750 -48.3 -72.3 5 24.0 -48.8 250 41 334.3 334.3 292.9 334.3 0.01 21 206 12002 -55.5 -79.5 3 24.0 -55.8 247 53 342.0 342.0 294.8 342.0 0.00 22 200 12190 -55.7 -85.7 1 30.0 -55.9 250 57 344.6 344.6 295.4 344.6 0.00 23 167 13329 -58.7 -83.7 3 25.0 -58.9 253 54 357.8 357.8 298.2 357.8 0.00 24 150 14000 -60.7 -79.7 6 19.0 -60.9 255 52 365.5 365.5 299.8 365.5 0.00 25 127 15023 -65.5 -86.2 4 20.6 -65.7 250 63 374.6 374.6 301.4 374.6 0.00 26 100 16450 -72.5 -95.5 2 23.0 -72.6 255 36 387.6 387.6 303.5 387.7 0.00 27 95 16752 -73.7 -93.7 3 20.0 -73.7 265 40 391.0 391.0 303.9 391.0 0.00 28 77 17981 -74.9 -91.9 5 17.0 -74.9 258 21 412.7 412.7 306.9 412.7 0.00 29 70 18540 -72.7 -90.7 5 18.0 -72.8 255 12 428.9 428.9 308.7 428.9 0.00 30 66 18888 -70.5 -90.5 4 20.0 -70.6 265 11 440.9 440.9 310.0 440.9 0.00 31 64 19070 -72.3 -92.3 3 20.0 -72.4 270 10 440.9 440.9 310.0 440.9 0.00 32 61 19355 -68.5 -92.5 2 24.0 -68.7 277 10 455.4 455.4 311.4 455.4 0.00 33 54 20085 -68.9 -96.9 1 28.0 -69.1 297 7 470.6 470.6 312.7 470.7 0.00 34 50 20550 -65.1 -97.1 0 32.0 -65.4 310 6 490.1 490.1 314.2 490.1 0.00 35 45 21195 -63.3 -98.3 0 35.0 -63.7 509.4 509.4 315.6 509.4 0.00 TRP 95 16752 -73.7 -93.7 3 20.0 -73.7 265 40 391.0 391.0 303.9 391.0 0.00 WND 127 15023 -65.5 -86.2 4 20.6 -65.7 250 63 374.6 374.6 301.4 374.6 0.00 Sounding variables and indices 1000-500 mb thick: 5691.00 m Freezing level: 620.00 mb = 4149.78 m = 13614.59 ft Wetbulb zero: 749.75 mb = 2600.66 m = 8532.25 ft Precipitable water: 0.35 inches Sfc-500 mean rel hum: 14.30 % Est. max temperature: 32.37 C = 90.26 F Sfc-Lift cond lev (LCL): 689.56 mb = 3288.93 m = 10790.34 ft T: 5.97 C 700-500 lapse rate: 7.92 C/km ThetaE index: 7.16 C Layer 1000.0- 767.0 mb Conv cond level (CCL): 544.86 mb = 5166.67 m = 16950.83 ft Mean mixing ratio: 3.75 g/kg Conv temperature: 42.80 C = 109.05 F Cap Strength: 8.51 C Lifted Index: 6.30 C Risk: None Lifted Index @300 mb: 13.41 C Lifted Index @700 mb: 7.64 C Showalter Index: 8.70 C Risk: None Total Totals Index: 30.80 C Risk: None Vertical Totals Index: 31.90 C Cross Totals Index: -1.10 C K Index: -4.10 Risk: None Sweat Index: 53.00 Risk: None Energy Index: 1.63 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.33 J/kg Max Up Vert Vel: 2.58 m/s Conv Inhibition (B-): 20704.21 J/kg Cap Strength: 8.45 C Lift Cond Lev (LCL): 651.16 mb = 3755.16 m = 12319.91 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 2 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 1010 55 90 6 -6.0 0.0 | 150 11 -5.6 9.6 1 1000 139 85 9 -9.0 -0.8 | 136 12 -8.6 8.9 2 948 610 80 9 -8.9 -1.6 | 134 12 -8.5 8.1 3 925 823 75 16 -15.5 -4.1 | 110 16 -15.1 5.5 4 915 914 75 14 -13.5 -3.6 | 115 14 -13.1 6.0 5 850 1551 50 15 -11.5 -9.6 | 90 11 -11.1 -0.0 6 822 1829 40 17 -10.9 -13.0 | 72 11 -10.6 -3.4 7 764 2438 70 7 -6.6 -2.4 | 139 10 -6.2 7.2 8 737 2743 40 1 -0.6 -0.8 | 178 9 -0.3 8.9 9 710 3048 320 7 4.5 -5.4 | 229 6 4.9 4.3 10 700 3166 320 7 4.5 -5.4 | 229 6 4.9 4.3 11 633 3962 310 7 5.4 -4.5 | 228 8 5.7 5.1 12 609 4267 310 15 11.5 -9.6 | 270 12 11.9 -0.0 13 522 5486 280 21 20.7 -3.6 | 254 22 21.1 6.0 14 500 5830 270 23 23.0 -0.0 | 248 25 23.4 9.6 15 426 7010 265 23 22.9 2.0 | 243 26 23.3 11.6 16 400 7480 285 25 24.1 -6.5 | 263 25 24.5 3.2 17 392 7620 285 25 24.1 -6.5 | 263 25 24.5 3.2 18 345 8534 275 41 40.8 -3.6 | 262 42 41.2 6.1 19 300 9520 265 41 40.8 3.6 | 252 43 41.2 13.2 20 250 10750 250 41 38.5 14.0 | 239 46 38.9 23.7 21 220 11582 240 46 39.8 23.0 | 231 52 40.2 32.6 22 210 11887 245 51 46.2 21.6 | 236 56 46.6 31.2 23 200 12190 250 57 53.6 19.5 | 242 61 53.9 29.1 24 150 14000 255 52 50.2 13.5 | 245 56 50.6 23.1 25 149 14021 245 58 52.6 24.5 | 237 63 52.9 34.2 26 142 14326 255 52 50.2 13.5 | 245 56 50.6 23.1 27 127 15023 250 63 59.2 21.5 | 242 67 59.6 31.2 28 116 15545 255 50 48.3 12.9 | 245 54 48.7 22.6 29 111 15850 265 40 39.8 3.5 | 252 42 40.2 13.1 30 100 16450 255 36 34.8 9.3 | 242 40 35.1 19.0 31 100 16459 250 37 34.8 12.7 | 238 42 35.1 22.3 32 95 16752 265 40 39.8 3.5 | 252 42 40.2 13.1 33 70 18540 255 12 11.6 3.1 | 223 17 12.0 12.7 34 50 20550 310 6 4.6 -3.9 | 221 8 5.0 5.8 Wind Parameters Mean winds (0-6000m): 332.2 at 12.9 knts Storm direction: 2.2 at 9.6 knts Shear (0-3000m) pos: 1.8 neg: 2.2 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 79.0 deg Storm rel helicity (0-3000m) pos: 50.7 neg: -54.3 tot: -3.6 m^2/s^2 ave: -1.2 10^-3 m/s^2 rel: 0.13 Storm rel vorticity (0-3000m) horiz: 7.9 stream: 1.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.08 Bulk Shear: 42.74 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 83 9 136 12| 0.0 3.3 3.3| 0.0 -10.1 -10.1 -20.1 -0.87| 3.9 -3.4 1000 79 11 126 13| 0.0 4.6 4.6| 1.7 -31.8 -30.1 -30.1 -0.72| 6.4 -4.6 1500 71 12 117 12| 0.0 3.8 3.8| 1.7 -46.0 -44.3 -29.5 -0.76| 6.0 -4.5 2000 63 13 108 12| 0.5 2.9 3.3| 12.9 -54.3 -41.4 -20.7 -0.49| 6.3 -3.1 2500 61 12 110 11| 2.1 2.3 4.4| 35.8 -54.3 -18.5 -7.4 -0.08| 7.0 -0.6 3000 59 11 115 10| 1.8 2.2 4.0| 50.7 -54.3 -3.6 -1.2 0.13| 7.9 1.0 4000 44 10 112 7| 1.3 1.9 3.2| 55.6 -54.5 1.1 0.3 0.16| 6.4 1.0 5000 12 11 58 2| 1.1 2.2 3.3| 66.3 -64.2 2.1 0.4 0.16| 6.4 1.0 6000 332 13 285 7| 0.9 1.9 2.8| 66.3 -95.5 -29.2 -4.9 0.06| 6.1 0.4 Wrote GIF file: /home/apache/climate/data/raob//VAAH/skewt/VAAH.skewt.20251208.11.gif