UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102023.upa.cvt Date: 2300Z 20 OCT 25 Searching for VAAH... Searching the city database file for: VAAH ... Date:2300Z 20 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 1004 55 24.8 18.8 69 6.0 20.6 0 0 297.6 300.1 293.7 337.4 13.73 1 1002 71 24.2 19.2 74 5.0 20.8 32 1 297.2 299.7 293.8 338.0 14.11 2 1000 88 25.8 18.8 65 7.0 20.9 65 2 299.0 301.5 294.1 339.1 13.78 3 991 167 27.4 17.4 54 10.0 20.5 67 4 301.3 303.7 294.0 338.8 12.71 4 970 356 28.6 13.6 40 15.0 18.7 71 8 304.4 306.3 293.0 334.7 10.14 5 925 772 25.4 16.4 57 9.0 19.2 75 5 305.3 307.7 295.1 343.5 12.78 6 850 1510 18.8 14.1 74 4.7 15.7 130 7 305.8 308.1 294.7 341.8 11.99 7 800 2027 14.2 13.0 92 1.2 13.4 155 6 306.3 308.5 294.8 341.9 11.85 8 704 3092 6.0 3.9 86 2.1 4.8 192 7 308.6 310.0 291.9 330.7 7.21 9 700 3139 5.6 3.8 88 1.8 4.6 200 8 308.7 310.0 291.9 330.7 7.20 10 690 3256 4.6 3.7 94 0.9 4.1 201 9 308.8 310.2 292.0 331.1 7.25 11 676 3423 3.8 3.0 95 0.8 3.4 203 11 309.8 311.1 292.1 331.5 7.04 12 668 3520 3.0 2.2 94 0.8 2.5 204 12 309.9 311.2 291.9 330.7 6.73 13 664 3569 2.6 1.8 94 0.8 2.2 204 12 310.0 311.3 291.8 330.3 6.58 14 661 3605 2.2 1.3 94 0.9 1.7 204 12 310.0 311.2 291.6 329.7 6.37 15 657 3654 1.4 -7.6 51 9.0 -2.5 205 13 309.6 310.2 288.7 320.0 3.28 16 651 3728 0.8 -23.2 15 24.0 -6.4 200 11 309.7 309.9 286.3 312.8 0.91 17 647 3778 5.0 -30.0 6 35.0 -4.7 196 10 315.0 315.1 287.7 316.8 0.49 18 646 3791 6.0 -30.0 5 36.0 -4.2 194 10 316.3 316.4 288.1 318.0 0.49 19 624 4074 5.4 204 6 318.8 20 554 5037 0.0 287 6 323.4 21 500 5850 -5.9 -18.9 35 13.0 -10.4 275 23 325.8 326.2 292.2 331.8 1.72 22 483 6120 -7.9 -17.9 44 10.0 -11.4 261 23 326.6 327.0 292.6 333.3 1.94 23 453 6616 -11.1 -18.1 56 7.0 -13.5 236 24 328.7 329.1 293.2 335.7 2.03 24 407 7429 -17.1 -32.1 26 15.0 -20.3 234 20 331.1 331.2 292.6 333.5 0.64 25 403 7504 -16.1 -50.1 4 34.0 -20.7 237 19 333.3 333.4 292.7 333.7 0.10 26 400 7560 -16.5 -51.5 3 35.0 -21.0 240 18 333.5 333.6 292.7 333.9 0.08 27 383 7885 -18.7 -54.7 3 36.0 -22.8 257 18 334.8 334.8 293.1 335.1 0.06 28 374 8062 -18.7 -58.7 2 40.0 -22.9 257 19 337.1 337.1 293.6 337.3 0.04 29 350 8553 -21.3 -65.3 1 44.0 -25.1 247 21 340.0 340.1 294.3 340.1 0.02 30 300 9670 -29.9 -66.9 1 37.0 -32.1 245 26 343.2 343.2 295.1 343.3 0.02 31 270 10416 -35.3 -67.3 2 32.0 -36.8 250 36 345.9 345.9 295.7 346.0 0.02 32 250 10950 -39.9 -67.9 3 28.0 -41.0 255 40 346.7 346.7 295.9 346.8 0.02 33 200 12420 -52.9 -68.9 13 16.0 -53.2 245 48 349.0 349.0 296.4 349.1 0.02 34 198 12485 -53.5 -68.5 14 15.0 -53.8 249 47 349.0 349.1 296.4 349.1 0.02 35 150 14220 -65.7 -81.7 9 16.0 -65.8 245 36 356.9 356.9 298.1 356.9 0.00 36 121 15506 -73.3 -86.3 12 13.0 -73.3 255 29 365.6 365.6 299.8 365.6 0.00 37 100 16610 -78.7 -87.7 22 9.0 -78.7 255 25 375.7 375.7 301.5 375.7 0.00 38 97 16782 -79.7 -88.7 21 9.0 -79.7 250 28 377.0 377.0 301.8 377.0 0.00 39 70 18660 -72.5 -85.5 12 13.0 -72.6 165 7 429.3 429.3 308.7 429.3 0.00 40 50 20670 -67.5 -88.5 4 21.0 -67.7 125 8 484.4 484.4 313.8 484.4 0.00 41 30 23850 -51.9 -86.9 1 35.0 -54.1 50 23 603.2 603.2 320.7 603.2 0.01 42 20 26460 -51.1 -86.1 1 35.0 -54.3 85 21 679.8 679.8 323.7 679.8 0.01 43 10 31000 -47.1 -84.1 1 37.0 -53.8 350 2 843.7 843.7 328.2 844.0 0.03 TRP 97 16782 -79.7 -88.7 21 9.0 -79.7 250 28 377.0 377.0 301.8 377.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5762.00 m Freezing level: 554.00 mb = 5037.09 m = 16525.70 ft Wetbulb zero: 659.38 mb = 3625.00 m = 11892.90 ft Precipitable water: 1.59 inches Sfc-500 mean rel hum: 74.51 % Est. max temperature: 33.01 C = 91.42 F Sfc-Lift cond lev (LCL): 919.76 mb = 821.62 m = 2695.57 ft T: 24.96 C 700-500 lapse rate: 4.24 C/km ThetaE index: 11.21 C Layer 704.0- 700.0 mb Conv cond level (CCL): 783.03 mb = 2205.53 m = 7235.89 ft Mean mixing ratio: 11.97 g/kg Conv temperature: 33.90 C = 93.01 F Cap Strength: 2.57 C Lifted Index: 1.08 C Risk: Showers probable Lifted Index @300 mb: 4.47 C Lifted Index @700 mb: -1.92 C Showalter Index: 0.17 C Risk: Thunderstorms probable Total Totals Index: 44.70 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.70 C Cross Totals Index: 20.00 C K Index: 37.00 Risk: > 80 % chance of thunderstorms Sweat Index: 206.20 Risk: None Energy Index: -1.96 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 95.83 J/kg Max Up Vert Vel: 13.84 m/s Conv Inhibition (B-): 98.77 J/kg Cap Strength: 2.56 C Lift Cond Lev (LCL): 815.05 mb = 1868.00 m = 6128.54 ft Lev Free Conv (LFC): 750.05 mb = 2564.22 m = 8412.69 ft Equ Level (EL): 640.05 mb = 3866.36 m = 12684.77 ft B at Equ Level: 86.94 J/kg Max Parcel Lev (MPL): 560.05 mb = 4949.25 m = 16237.51 ft Wind level data Storm motion: 251 at 6 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 1004 55 0 0 -0.0 -0.0 | 71 6 -6.0 -2.0 1 1000 88 65 2 -1.8 -0.8 | 70 8 -7.8 -2.9 2 976 305 70 8 -7.5 -2.7 | 71 14 -13.5 -4.8 3 925 772 75 5 -4.8 -1.3 | 73 11 -10.8 -3.3 4 910 914 80 6 -5.9 -1.0 | 76 12 -11.9 -3.1 5 850 1510 130 7 -5.4 4.5 | 102 12 -11.4 2.5 6 818 1829 155 8 -3.4 7.3 | 119 11 -9.4 5.2 7 789 2134 155 5 -2.1 4.5 | 107 8 -8.1 2.5 8 761 2438 105 6 -5.8 1.6 | 88 12 -11.8 -0.5 9 708 3048 185 7 0.6 7.0 | 133 7 -5.4 5.0 10 700 3139 200 8 2.7 7.5 | 149 6 -3.3 5.5 11 656 3658 205 13 5.5 11.8 | 177 10 -0.5 9.8 12 632 3962 180 5 0.0 5.0 | 116 7 -6.0 3.0 13 609 4267 250 8 7.5 2.7 | 245 2 1.5 0.7 14 543 5182 295 6 5.4 -2.5 | 7 5 -0.6 -4.6 15 504 5791 285 21 20.3 -5.4 | 298 16 14.3 -7.5 16 500 5850 275 23 22.9 -2.0 | 283 17 16.9 -4.0 17 430 7010 215 25 14.3 20.5 | 204 20 8.3 18.5 18 400 7560 240 18 15.6 9.0 | 234 12 9.6 7.0 19 381 7925 260 18 17.7 3.1 | 265 12 11.7 1.1 20 336 8839 240 22 19.1 11.0 | 235 16 13.0 9.0 21 300 9670 245 26 23.6 11.0 | 243 20 17.6 9.0 22 284 10058 250 29 27.3 9.9 | 250 23 21.2 7.9 23 260 10668 250 41 38.5 14.0 | 250 35 32.5 12.0 24 250 10950 255 40 38.6 10.4 | 256 34 32.6 8.3 25 200 12420 245 48 43.5 20.3 | 244 42 37.5 18.3 26 198 12497 250 47 44.2 16.1 | 250 41 38.2 14.1 27 188 12802 245 51 46.2 21.6 | 244 45 40.2 19.5 28 179 13106 250 45 42.3 15.4 | 250 39 36.3 13.4 29 150 14220 245 36 32.6 15.2 | 244 30 26.6 13.2 30 140 14630 245 38 34.4 16.1 | 244 32 28.4 14.0 31 126 15240 255 37 35.7 9.6 | 256 31 29.7 7.6 32 120 15545 255 27 26.1 7.0 | 256 21 20.1 5.0 33 114 15850 240 29 25.1 14.5 | 237 23 19.1 12.5 34 108 16154 250 29 27.3 9.9 | 250 23 21.2 7.9 35 100 16610 255 25 24.1 6.5 | 256 19 18.1 4.4 36 97 16764 255 24 23.2 6.2 | 256 18 17.2 4.2 37 97 16782 250 28 26.3 9.6 | 250 22 20.3 7.6 38 70 18660 165 7 -1.8 6.8 | 121 9 -7.8 4.7 39 50 20670 125 8 -6.6 4.6 | 102 13 -12.6 2.6 40 30 23850 50 23 -17.6 -14.8 | 55 29 -23.6 -16.8 41 20 26460 85 21 -20.9 -1.8 | 82 27 -26.9 -3.9 42 10 31000 350 2 0.3 -2.0 | 55 7 -5.7 -4.0 Wind Parameters Mean winds (0-6000m): 221.4 at 8.4 knts Storm direction: 251.4 at 6.3 knts Shear (0-3000m) pos: 1.7 neg: 0.6 tot: 2.3 10-3/s Storm rel Dir Shear (0-3000m): 62.3 deg Storm rel helicity (0-3000m) pos: 52.1 neg: -14.2 tot: 37.9 m^2/s^2 ave: 12.6 10^-3 m/s^2 rel: 0.34 Storm rel vorticity (0-3000m) horiz: 6.3 stream: 2.1 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 3.79 Bulk Shear: 25.27 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 70 6 71 12| 6.6 0.0 6.6| 1.9 -0.5 1.4 2.8 0.03| 9.3 0.3 1000 74 6 73 12| 3.2 0.0 3.2| 8.4 -0.5 7.9 7.9 0.18| 6.4 1.2 1500 88 6 80 12| 2.4 0.0 2.4| 23.9 -0.5 23.3 15.5 0.41| 6.0 2.5 2000 106 6 89 12| 1.5 0.0 1.5| 31.8 -3.8 28.0 14.0 0.38| 5.7 2.2 2500 110 6 91 12| 1.2 0.7 1.9| 36.0 -14.2 21.8 8.7 0.21| 5.9 1.2 3000 118 6 95 12| 1.7 0.6 2.3| 52.1 -14.2 37.9 12.6 0.34| 6.3 2.1 4000 149 7 113 10| 2.0 1.2 3.2| 65.5 -31.3 34.2 8.6 0.21| 7.0 1.5 5000 170 7 125 9| 1.3 1.0 2.3| 71.3 -31.3 40.0 8.0 0.31| 6.8 2.1 6000 221 8 174 4| 1.7 0.3 2.0| 71.7 -89.7 -18.0 -3.0 0.04| 7.7 0.3 Wrote GIF file: /home/apache/climate/data/raob//VAAH/skewt/VAAH.skewt.20251020.23.gif