UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101811.upa.cvt Date: 1100Z 18 OCT 25 Searching for VAAH... Searching the city database file for: VAAH ... Date:1100Z 18 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 1002 55 35.0 17.0 34 18.0 22.5 0 0 308.0 310.3 295.5 345.0 12.25 1 1000 71 33.8 14.8 32 19.0 20.9 0 1 307.0 308.9 294.1 339.0 10.64 2 925 768 27.4 13.4 42 14.0 18.1 25 5 307.3 309.3 294.1 339.1 10.50 3 850 1508 20.2 10.2 53 10.0 13.8 45 6 307.3 309.0 293.1 335.3 9.23 4 747 2602 10.0 6.6 79 3.4 8.0 73 4 307.8 309.3 292.4 332.8 8.21 5 740 2681 9.8 2.8 62 7.0 5.9 77 4 308.4 309.6 291.1 327.9 6.34 6 713 2988 7.0 3.3 77 3.7 4.9 76 4 308.6 309.9 291.6 329.5 6.82 7 707 3058 7.6 -8.4 31 16.0 0.5 79 4 310.0 310.6 288.5 319.1 2.87 8 702 3116 8.0 -24.0 8 32.0 -2.2 105 5 311.1 311.2 286.6 313.8 0.78 9 700 3140 8.2 -28.8 5 37.0 -2.5 115 5 311.6 311.7 286.5 313.3 0.51 10 697 3175 9.2 -31.8 4 41.0 -2.2 117 5 313.1 313.1 286.9 314.4 0.38 11 661 3614 9.6 357 4 318.3 12 541 5245 0.0 -43.0 2 43.0 -9.1 31 10 325.6 325.6 290.6 326.2 0.16 13 500 5870 -4.3 -44.3 3 40.0 -12.0 15 11 327.8 327.8 291.3 328.4 0.15 14 453 6640 -8.9 -49.9 2 41.0 -15.4 20 14 331.4 331.4 292.2 331.8 0.09 15 400 7590 -16.1 -52.1 3 36.0 -20.8 5 10 334.1 334.1 292.9 334.4 0.08 16 300 9690 -32.1 -63.1 3 31.0 -34.0 275 22 340.1 340.1 294.4 340.2 0.03 17 263 10612 -39.3 -63.3 6 24.0 -40.4 268 26 342.6 342.6 295.0 342.8 0.03 18 250 10960 -41.5 -67.5 4 26.0 -42.4 265 28 344.4 344.4 295.4 344.4 0.02 19 200 12440 -50.9 -74.9 4 24.0 -51.3 265 36 352.2 352.2 297.1 352.2 0.01 20 150 14250 -64.9 -80.9 9 16.0 -65.0 275 25 358.3 358.3 298.4 358.3 0.00 21 113 15918 -77.1 -86.1 22 9.0 -77.1 280 32 365.8 365.8 299.8 365.8 0.00 22 100 16620 -75.5 -85.5 19 10.0 -75.5 315 11 381.9 381.9 302.5 381.9 0.00 23 90 17226 -78.1 -87.1 22 9.0 -78.1 349 12 388.4 388.4 303.5 388.4 0.00 24 70 18670 -76.1 -87.1 16 11.0 -76.2 110 7 421.6 421.6 307.9 421.6 0.00 25 59 19678 -67.3 -88.3 4 21.0 -67.5 128 9 462.5 462.5 312.0 462.5 0.00 26 50 20680 -65.3 -90.3 2 25.0 -65.6 145 11 489.6 489.6 314.2 489.6 0.00 27 43 21612 -60.7 -89.7 1 29.0 -61.3 132 15 522.5 522.5 316.5 522.5 0.00 28 37 22548 -61.9 -88.9 2 27.0 -62.5 118 19 542.4 542.4 317.6 542.4 0.00 29 33 23266 -57.1 -88.1 1 31.0 -58.3 108 22 573.1 573.1 319.3 573.2 0.00 30 30 23870 -57.3 -87.3 1 30.0 -58.5 100 24 588.4 588.4 320.0 588.5 0.01 31 25 25031 -54.1 -87.1 1 33.0 -56.1 98 26 629.1 629.1 321.9 629.2 0.01 32 20 26460 -54.7 -85.7 1 31.0 -57.0 95 28 668.7 668.7 323.4 668.8 0.01 TRP 113 15918 -77.1 -86.1 22 9.0 -77.1 280 32 365.8 365.8 299.8 365.8 0.00 WND Sounding variables and indices 1000-500 mb thick: 5799.00 m Freezing level: 541.00 mb = 5244.60 m = 17206.50 ft Wetbulb zero: 706.01 mb = 3069.44 m = 10070.23 ft Precipitable water: 1.10 inches Sfc-500 mean rel hum: 44.26 % Est. max temperature: 34.34 C = 93.80 F Sfc-Lift cond lev (LCL): 773.27 mb = 2309.54 m = 7577.15 ft T: 12.73 C 700-500 lapse rate: 4.58 C/km ThetaE index: 16.20 C Layer 707.0- 697.0 mb Conv cond level (CCL): 749.31 mb = 2576.17 m = 8451.90 ft Mean mixing ratio: 10.52 g/kg Conv temperature: 34.80 C = 94.65 F Cap Strength: 4.60 C Lifted Index: 2.89 C Risk: None Lifted Index @300 mb: 2.57 C Lifted Index @700 mb: 0.86 C Showalter Index: 4.53 C Risk: None Total Totals Index: 39.00 C Risk: None Vertical Totals Index: 24.50 C Cross Totals Index: 14.50 C K Index: -2.30 Risk: None Sweat Index: 145.40 Risk: None Energy Index: -1.15 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.86 J/kg Max Up Vert Vel: 3.70 m/s Conv Inhibition (B-): 15.28 J/kg Cap Strength: 4.50 C Lift Cond Lev (LCL): 755.66 mb = 2504.68 m = 8217.36 ft Lev Free Conv (LFC): 730.66 mb = 2785.74 m = 9139.46 ft Equ Level (EL): 700.66 mb = 3132.18 m = 10276.05 ft B at Equ Level: 2.52 J/kg Max Parcel Lev (MPL): 690.66 mb = 3251.00 m = 10665.89 ft Wind level data Storm motion: 67 at 5 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 1002 55 0 0 -0.0 -0.0 | 247 5 4.5 1.9 1 1000 71 0 1 -0.0 -1.0 | 259 5 4.5 0.9 2 974 305 60 4 -3.5 -2.0 | 275 1 1.0 -0.1 3 925 768 25 5 -2.1 -4.5 | 318 4 2.4 -2.6 4 879 1219 60 6 -5.2 -3.0 | 33 1 -0.7 -1.1 5 850 1508 45 6 -4.2 -4.2 | 354 2 0.3 -2.3 6 789 2134 50 8 -6.1 -5.1 | 27 4 -1.6 -3.2 7 734 2743 80 3 -3.0 -0.5 | 228 2 1.5 1.4 8 708 3048 75 4 -3.9 -1.0 | 216 1 0.6 0.9 9 700 3140 115 5 -4.5 2.1 | 180 4 -0.0 4.0 10 682 3353 125 3 -2.5 1.7 | 209 4 2.0 3.6 11 657 3658 330 4 2.0 -3.5 | 283 7 6.5 -1.6 12 633 3962 30 6 -3.0 -5.2 | 335 4 1.5 -3.3 13 587 4572 20 8 -2.7 -7.5 | 343 6 1.8 -5.6 14 565 4877 40 8 -5.1 -6.1 | 9 4 -0.6 -4.2 15 524 5486 25 12 -5.1 -10.9 | 4 9 -0.6 -9.0 16 500 5870 15 11 -2.8 -10.6 | 349 9 1.7 -8.7 17 449 6706 20 14 -4.8 -13.2 | 1 11 -0.3 -11.2 18 431 7010 5 13 -1.1 -13.0 | 343 12 3.4 -11.0 19 415 7315 360 15 -0.0 -15.0 | 341 14 4.5 -13.1 20 400 7590 5 10 -0.9 -10.0 | 336 9 3.6 -8.0 21 382 7925 350 11 1.9 -10.8 | 324 11 6.4 -8.9 22 366 8230 350 9 1.6 -8.9 | 319 9 6.1 -6.9 23 337 8839 290 11 10.3 -3.8 | 277 15 14.8 -1.8 24 300 9690 275 22 21.9 -1.9 | 270 26 26.4 -0.0 25 250 10960 265 28 27.9 2.4 | 262 33 32.4 4.4 26 250 10973 265 25 24.9 2.2 | 262 30 29.4 4.1 27 238 11278 270 30 30.0 -0.0 | 267 35 34.5 1.9 28 200 12440 265 36 35.9 3.1 | 263 41 40.4 5.1 29 171 13411 265 32 31.9 2.8 | 263 37 36.4 4.7 30 156 14021 285 26 25.1 -6.7 | 279 30 29.6 -4.8 31 150 14250 275 25 24.9 -2.2 | 271 29 29.4 -0.3 32 127 15240 275 23 22.9 -2.0 | 270 27 27.4 -0.1 33 114 15850 260 33 32.5 5.7 | 258 38 37.0 7.6 34 113 15918 280 32 31.5 -5.6 | 276 36 36.0 -3.6 35 108 16154 280 32 31.5 -5.6 | 276 36 36.0 -3.6 36 103 16459 295 22 19.9 -9.3 | 287 26 24.4 -7.4 37 100 16620 315 11 7.8 -7.8 | 296 14 12.3 -5.9 38 98 16764 310 14 10.7 -9.0 | 295 17 15.2 -7.1 39 70 18670 110 7 -6.6 2.4 | 154 5 -2.1 4.3 40 50 20680 145 11 -6.3 9.0 | 171 11 -1.8 10.9 41 30 23870 100 24 -23.6 4.2 | 108 20 -19.1 6.1 42 20 26460 95 28 -27.9 2.4 | 101 24 -23.4 4.4 Wind Parameters Mean winds (0-6000m): 37.0 at 6.5 knts Storm direction: 67.0 at 4.9 knts Shear (0-3000m) pos: 0.6 neg: 0.1 tot: 0.7 10-3/s Storm rel Dir Shear (0-3000m): -41.3 deg Storm rel helicity (0-3000m) pos: 5.8 neg: -0.6 tot: 5.3 m^2/s^2 ave: 1.8 10^-3 m/s^2 rel: 0.40 Storm rel vorticity (0-3000m) horiz: 3.6 stream: 1.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 4.57 Bulk Shear: 1.50 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 49 3 277 2| 4.7 0.0 4.7| 2.6 0.0 2.6 5.3 0.53| 6.2 3.3 1000 40 4 306 2| 2.9 0.0 2.9| 3.7 0.0 3.7 3.7 0.50| 4.9 2.5 1500 46 5 323 2| 1.9 0.2 2.1| 4.2 -0.4 3.8 2.5 0.41| 4.1 1.7 2000 46 5 340 2| 1.9 0.1 2.0| 5.2 -0.4 4.8 2.4 0.46| 3.5 1.6 2500 49 6 350 2| 0.9 0.1 1.0| 5.7 -0.4 5.3 2.1 0.47| 3.7 1.7 3000 51 5 344 1| 0.6 0.1 0.7| 5.8 -0.6 5.3 1.8 0.40| 3.6 1.4 4000 50 5 334 1| 0.8 0.5 1.3| 16.4 -2.3 14.1 3.5 0.41| 5.3 2.2 5000 43 6 343 2| 0.9 0.6 1.4| 19.9 -2.3 17.6 3.5 0.42| 4.8 2.0 6000 37 7 350 3| 0.7 0.8 1.6| 20.9 -8.7 12.2 2.0 0.32| 4.5 1.5 Wrote GIF file: /home/apache/climate/data/raob//VAAH/skewt/VAAH.skewt.20251018.11.gif