UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041511.upa.cvt Date: 1100Z 15 APR 25 Searching for VAAH... Searching the city database file for: VAAH ... Date:1100Z 15 APR 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 ------------------------------------------------------------------------------- 0 1000 23 260 4 SFC 997 55 41.6 19.6 28 22.0 25.5 260 4 315.0 317.8 298.7 360.2 14.55 2 996 64 41.2 17.2 25 24.0 24.1 260 4 314.7 317.1 297.4 353.5 12.49 3 995 74 40.0 14.0 22 26.0 22.2 260 4 313.6 315.5 295.5 345.0 10.14 4 925 736 33.0 12.0 28 21.0 19.0 280 7 313.1 314.9 295.0 342.7 9.56 5 919 795 32.4 12.4 30 20.0 19.0 285 7 313.0 314.9 295.2 343.6 9.89 6 850 1489 26.4 9.4 34 17.0 15.4 305 12 313.8 315.5 294.6 341.0 8.74 7 826 1740 24.2 11.2 44 13.0 15.6 312 12 314.1 316.0 295.7 345.6 10.17 8 761 2449 19.4 -0.6 26 20.0 8.4 335 13 316.3 317.2 292.2 331.7 4.81 9 700 3159 13.0 -9.0 21 22.0 2.8 5 13 316.9 317.4 290.5 325.9 2.76 10 590 4554 0.0 -13.0 37 13.0 -5.2 5 23 317.6 318.1 290.4 325.5 2.38 11 555 5039 -3.1 -27.1 14 24.0 -9.8 355 16 319.6 319.7 289.4 322.2 0.75 12 538 5285 -2.3 -39.3 4 37.0 -10.3 357 15 323.4 323.4 290.0 324.3 0.23 13 500 5860 -6.3 -45.3 3 39.0 -13.3 30 11 325.4 325.4 290.5 325.9 0.13 14 443 6800 -11.9 -59.9 1 48.0 -17.6 26 24 329.8 329.8 291.7 329.9 0.03 15 421 7191 -13.1 -48.1 4 35.0 -18.4 17 30 333.1 333.1 292.7 333.5 0.12 16 400 7580 -15.7 -48.7 4 33.0 -20.4 360 36 334.6 334.6 293.1 335.0 0.11 17 326 9087 -28.1 -45.1 18 17.0 -30.1 360 54 337.7 337.7 294.0 338.5 0.21 18 310 9446 -30.3 -52.3 10 22.0 -32.2 5 54 339.5 339.5 294.3 339.9 0.10 19 303 9609 -29.9 -61.9 3 32.0 -32.1 5 51 342.3 342.3 294.9 342.4 0.03 20 300 9680 -29.9 -65.9 2 36.0 -32.1 5 49 343.2 343.2 295.1 343.3 0.02 21 273 10347 -33.7 -74.7 1 41.0 -35.5 2 39 347.1 347.1 296.0 347.1 0.01 22 250 10960 -37.9 -77.9 1 40.0 -39.2 350 39 349.7 349.7 296.5 349.7 0.00 23 200 12450 -49.3 -82.3 1 33.0 -49.8 350 15 354.7 354.7 297.6 354.7 0.00 24 150 14280 -62.9 -84.9 4 22.0 -63.0 335 12 361.7 361.7 299.0 361.7 0.00 25 134 14967 -68.5 -86.5 6 18.0 -68.6 345 13 363.6 363.6 299.4 363.6 0.00 26 100 16690 -76.7 -92.7 6 16.0 -76.7 85 7 379.5 379.5 302.2 379.5 0.00 27 80 17951 -84.3 -93.3 19 9.0 -84.3 170 13 388.9 388.9 303.6 388.9 0.00 28 74 18382 -84.9 -92.9 23 8.0 -84.9 126 15 396.4 396.4 304.7 396.4 0.00 29 70 18690 -83.7 -92.7 19 9.0 -83.7 95 16 405.3 405.3 305.9 405.3 0.00 30 62 19366 -81.7 -92.7 14 11.0 -81.7 100 15 424.1 424.1 308.2 424.1 0.00 31 53 20259 -75.7 -95.7 3 20.0 -75.7 107 14 457.4 457.4 311.5 457.4 0.00 32 50 20600 -70.5 -97.5 1 27.0 -70.6 110 13 477.4 477.4 313.2 477.4 0.00 33 44 21362 -69.1 -100.1 0 31.0 -69.3 120 12 498.6 498.6 314.8 498.6 0.00 34 41 21790 -64.1 -97.1 0 33.0 -64.5 126 12 521.2 521.2 316.4 521.2 0.00 35 39 22096 -64.5 -97.5 0 33.0 -64.9 129 12 527.7 527.7 316.8 527.7 0.00 36 37 22422 -59.3 -93.3 0 34.0 -60.2 134 12 549.0 549.0 318.1 549.0 0.00 37 30 23750 -55.1 -90.1 1 35.0 -56.7 150 11 594.4 594.4 320.3 594.5 0.00 38 23 25464 -50.7 -86.7 1 36.0 -53.7 654.3 654.3 322.9 654.4 0.01 TRP 80 17951 -84.3 -93.3 19 9.0 -84.3 170 13 388.9 388.9 303.6 388.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5837.00 m Freezing level: 590.00 mb = 4554.33 m = 14941.83 ft Wetbulb zero: 661.45 mb = 3621.34 m = 11880.88 ft Precipitable water: 1.09 inches Sfc-500 mean rel hum: 25.30 % Est. max temperature: 40.41 C = 104.75 F Sfc-Lift cond lev (LCL): 729.32 mb = 2810.51 m = 9220.74 ft T: 16.14 C 700-500 lapse rate: 7.15 C/km ThetaE index: 23.43 C Layer 761.0- 538.0 mb Conv cond level (CCL): 648.22 mb = 3786.20 m = 12421.78 ft Mean mixing ratio: 9.86 g/kg Conv temperature: 43.88 C = 110.99 F Cap Strength: 3.34 C Lifted Index: -1.05 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.93 C Lifted Index @700 mb: 3.24 C Showalter Index: 0.07 C Risk: Thunderstorms probable Total Totals Index: 48.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 32.70 C Cross Totals Index: 15.70 C K Index: 20.10 Risk: 20-40 % chance of thunderstorms Sweat Index: 147.80 Risk: None Energy Index: -2.81 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 163.93 J/kg Max Up Vert Vel: 18.11 m/s Conv Inhibition (B-): 187.40 J/kg Cap Strength: 3.34 C Lift Cond Lev (LCL): 684.67 mb = 3339.72 m = 10956.96 ft Lev Free Conv (LFC): 619.67 mb = 4153.86 m = 13627.99 ft Equ Level (EL): 419.67 mb = 7214.75 m = 23670.17 ft B at Equ Level: 123.42 J/kg Max Parcel Lev (MPL): 259.67 mb = 10695.86 m = 35090.98 ft Wind level data Storm motion: 20 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 ---------------------------------------------------------- 0 997 55 260 4 3.9 0.7 | 216 13 7.4 10.2 1 938 610 275 7 7.0 -0.6 | 230 14 10.5 8.9 2 925 736 280 7 6.9 -1.2 | 231 13 10.4 8.3 3 907 914 295 7 6.3 -3.0 | 236 12 9.8 6.5 4 850 1489 305 12 9.8 -6.9 | 259 14 13.3 2.6 5 847 1524 305 12 9.8 -6.9 | 259 14 13.3 2.6 6 789 2134 325 13 7.5 -10.6 | 276 11 10.9 -1.2 7 709 3048 355 12 1.0 -12.0 | 298 5 4.5 -2.5 8 700 3159 5 13 -1.1 -13.0 | 326 4 2.4 -3.5 9 683 3353 10 15 -2.6 -14.8 | 350 5 0.9 -5.3 10 587 4572 5 23 -2.0 -22.9 | 354 14 1.5 -13.4 11 565 4877 360 17 -0.0 -17.0 | 335 8 3.5 -7.5 12 544 5182 350 15 2.6 -14.8 | 311 8 6.1 -5.3 13 524 5486 15 14 -3.6 -13.5 | 2 4 -0.1 -4.0 14 500 5860 30 11 -5.5 -9.5 | 89 2 -2.0 -0.0 15 431 7010 25 27 -11.4 -24.5 | 28 17 -7.9 -15.0 16 400 7580 360 36 -0.0 -36.0 | 352 27 3.5 -26.5 17 398 7620 360 36 -0.0 -36.0 | 352 27 3.5 -26.5 18 382 7925 355 37 3.2 -36.9 | 346 28 6.7 -27.4 19 351 8534 350 40 6.9 -39.4 | 341 32 10.4 -29.9 20 337 8839 360 50 -0.0 -50.0 | 355 41 3.5 -40.5 21 323 9144 360 55 -0.0 -55.0 | 356 46 3.5 -45.5 22 310 9449 5 54 -4.7 -53.8 | 2 44 -1.2 -44.3 23 300 9680 5 49 -4.3 -48.8 | 1 39 -0.8 -39.3 24 297 9754 5 50 -4.4 -49.8 | 1 40 -0.9 -40.3 25 284 10058 360 44 -0.0 -44.0 | 354 35 3.5 -34.5 26 261 10668 5 34 -3.0 -33.9 | 359 24 0.5 -24.4 27 250 10960 350 39 6.8 -38.4 | 340 31 10.3 -28.9 28 250 10973 355 35 3.1 -34.9 | 346 26 6.5 -25.4 29 218 11887 355 31 2.7 -30.9 | 344 22 6.2 -21.4 30 200 12450 350 15 2.6 -14.8 | 311 8 6.1 -5.3 31 199 12497 350 18 3.1 -17.7 | 321 11 6.6 -8.2 32 156 14021 330 18 9.0 -15.6 | 296 14 12.5 -6.1 33 150 14280 335 12 5.1 -10.9 | 279 9 8.6 -1.4 34 128 15240 350 14 2.4 -13.8 | 306 7 5.9 -4.3 35 121 15545 15 7 -1.8 -6.8 | 212 3 1.7 2.7 36 115 15850 75 6 -5.8 -1.6 | 164 8 -2.3 7.9 37 109 16154 330 5 2.5 -4.3 | 229 8 6.0 5.2 38 104 16459 45 6 -4.2 -4.2 | 172 5 -0.7 5.2 39 100 16690 85 7 -7.0 -0.6 | 159 10 -3.5 8.9 40 99 16764 100 7 -6.9 1.2 | 162 11 -3.4 10.7 41 80 17951 170 13 -2.3 12.8 | 183 22 1.2 22.3 42 70 18690 95 16 -15.9 1.4 | 131 17 -12.4 10.9 43 50 20600 110 13 -12.2 4.4 | 148 16 -8.7 13.9 44 30 23750 150 11 -5.5 9.5 | 174 19 -2.0 19.0 Wind Parameters Mean winds (0-6000m): 350.2 at 13.5 knts Storm direction: 20.2 at 10.1 knts Shear (0-3000m) pos: 2.2 neg: 0.0 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): 83.8 deg Storm rel helicity (0-3000m) pos: 51.6 neg: 0.0 tot: 51.6 m^2/s^2 ave: 17.2 10^-3 m/s^2 rel: 0.75 Storm rel vorticity (0-3000m) horiz: 3.8 stream: 2.8 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 6.57 Bulk Shear: 24.97 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 ------------------------------------------------------------------------------- 500 269 5 223 13| 3.1 0.0 3.1| 9.8 0.0 9.8 19.5 0.94| 3.1 2.9 1000 279 6 229 13| 2.9 0.0 2.9| 19.9 0.0 19.9 19.9 0.86| 3.5 3.0 1500 290 8 237 13| 3.3 0.0 3.3| 33.4 0.0 33.4 22.3 0.89| 3.8 3.4 2000 299 9 245 12| 3.0 0.0 3.0| 43.3 0.0 43.3 21.6 0.88| 3.8 3.3 2500 307 10 252 12| 2.6 0.0 2.6| 48.7 0.0 48.7 19.5 0.81| 3.8 3.1 3000 316 10 258 11| 2.2 0.0 2.2| 51.6 0.0 51.6 17.2 0.75| 3.8 2.8 4000 335 12 278 8| 2.3 0.4 2.7| 57.4 0.0 57.4 14.3 0.67| 4.0 2.7 5000 345 13 297 8| 1.9 0.4 2.3| 57.4 -14.3 43.0 8.6 0.36| 4.4 1.6 6000 350 13 303 7| 1.7 0.4 2.1| 66.6 -17.9 48.7 8.1 0.37| 4.9 1.8 Wrote GIF file: /home/apache/climate/data/raob//VAAH/skewt/VAAH.skewt.20250415.11.gif