UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042611.upa.cvt Date: 1100Z 26 APR 25 Searching for VAAH... Searching the city database file for: VAAH ... Date:1100Z 26 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 29 225 6 SFC 997 55 41.2 17.2 25 24.0 24.1 225 6 314.6 317.0 297.4 353.4 12.47 2 996 64 39.8 14.8 23 25.0 22.5 225 6 313.3 315.3 295.8 346.4 10.68 3 995 74 39.0 13.0 21 26.0 21.5 225 6 312.6 314.4 294.8 342.0 9.49 4 925 740 32.2 10.2 26 22.0 17.9 260 12 312.2 313.8 293.9 338.5 8.47 5 850 1495 26.8 0.8 18 26.0 12.1 270 20 314.2 315.1 291.5 329.3 4.77 6 700 3157 11.6 -9.4 22 21.0 2.1 295 19 315.3 315.8 290.0 324.1 2.68 7 601 4403 0.0 -19.0 22 19.0 -6.5 301 24 316.0 316.2 289.0 320.7 1.42 8 585 4618 -2.1 -20.1 24 18.0 -7.9 302 25 316.0 316.2 288.9 320.4 1.32 9 560 4964 -3.5 -33.5 8 30.0 -10.5 304 27 318.3 318.4 288.6 319.7 0.40 10 500 5850 -8.9 -49.9 2 41.0 -15.0 320 31 322.2 322.2 289.5 322.5 0.08 11 468 6359 -11.9 -56.9 1 45.0 -17.4 306 22 324.6 324.6 290.2 324.8 0.04 12 400 7540 -20.3 -60.3 1 40.0 -23.9 285 34 328.6 328.6 291.3 328.7 0.03 13 338 8759 -29.1 -64.1 2 35.0 -31.3 287 47 332.8 332.8 292.5 332.9 0.02 14 300 9600 -33.3 -65.3 3 32.0 -35.0 280 67 338.4 338.4 294.0 338.5 0.02 15 283 10011 -34.3 -65.3 3 31.0 -35.9 280 75 342.7 342.7 295.0 342.8 0.02 16 281 10060 -34.7 -65.6 3 30.9 -36.2 280 83 342.9 342.9 295.0 343.0 0.02 17 250 10870 -40.5 -70.5 3 30.0 -41.5 275 76 345.9 345.9 295.7 345.9 0.01 18 200 12350 -50.5 -76.5 3 26.0 -51.0 265 72 352.8 352.8 297.3 352.8 0.01 19 150 14180 -62.1 -85.1 3 23.0 -62.3 280 62 363.1 363.1 299.3 363.1 0.00 20 100 16610 -75.1 -90.1 8 15.0 -75.2 245 13 382.6 382.6 302.6 382.6 0.00 21 93 17028 -77.9 -90.9 10 13.0 -77.9 255 20 385.1 385.1 303.1 385.1 0.00 22 77 18106 -78.9 -89.9 15 11.0 -78.9 305 11 404.4 404.4 305.8 404.4 0.00 23 70 18650 -78.1 -90.1 13 12.0 -78.1 330 6 417.3 417.3 307.4 417.3 0.00 24 68 18815 -78.5 -90.5 12 12.0 -78.6 337 7 419.9 419.9 307.7 419.9 0.00 25 67 18900 -74.5 -90.5 7 16.0 -74.6 340 7 430.4 430.4 308.9 430.4 0.00 26 58 19738 -74.1 -91.1 6 17.0 -74.2 15 10 449.4 449.4 310.8 449.4 0.00 27 50 20620 -65.7 -91.7 2 26.0 -66.0 50 14 488.7 488.7 314.1 488.7 0.00 28 48 20869 -63.1 -92.1 1 29.0 -63.5 55 14 500.6 500.6 315.0 500.6 0.00 29 44 21410 -58.5 -92.5 1 34.0 -59.3 65 13 524.4 524.4 316.6 524.5 0.00 30 38 22328 -59.7 -93.7 0 34.0 -60.4 82 11 543.8 543.8 317.8 543.9 0.00 31 31 23603 -58.7 -92.7 0 34.0 -59.7 106 9 579.2 579.2 319.6 579.2 0.00 32 30 23810 -55.7 -90.7 1 35.0 -57.2 110 9 592.8 592.8 320.3 592.8 0.00 33 20 26440 -49.1 -86.1 1 37.0 -52.9 45 16 685.9 685.9 324.0 686.0 0.01 34 14 28794 -45.3 -83.3 1 38.0 -51.6 71 15 772.4 772.4 326.5 772.7 0.03 35 12 29825 -43.3 -81.3 1 38.0 -51.1 82 15 814.3 814.3 327.6 814.7 0.04 36 10 31070 -35.7 -75.7 1 40.0 -48.4 95 14 886.3 886.4 329.2 887.7 0.13 37 9.6 31354 -35.1 -75.1 1 40.0 -48.3 899.0 899.0 329.4 900.6 0.15 TRP 93 17028 -77.9 -90.9 10 13.0 -77.9 255 20 385.1 385.1 303.1 385.1 0.00 WND 281 10060 -34.7 -65.6 3 30.9 -36.2 280 83 342.9 342.9 295.0 343.0 0.02 Sounding variables and indices 1000-500 mb thick: 5821.00 m Freezing level: 601.00 mb = 4402.93 m = 14445.13 ft Wetbulb zero: 676.04 mb = 3441.59 m = 11291.18 ft Precipitable water: 0.79 inches Sfc-500 mean rel hum: 18.55 % Est. max temperature: 40.83 C = 105.49 F Sfc-Lift cond lev (LCL): 708.32 mb = 3055.85 m = 10025.64 ft T: 12.53 C 700-500 lapse rate: 7.61 C/km ThetaE index: 33.61 C Layer 996.0- 500.0 mb Conv cond level (CCL): 643.15 mb = 3849.06 m = 12627.99 ft Mean mixing ratio: 8.64 g/kg Conv temperature: 42.33 C = 108.20 F Cap Strength: 2.73 C Lifted Index: -1.83 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.25 C Lifted Index @700 mb: 2.56 C Showalter Index: 2.62 C Risk: Showers probable Total Totals Index: 45.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 35.70 C Cross Totals Index: 9.70 C K Index: 15.50 Risk: < 20 % chance of thunderstorms Sweat Index: 80.60 Risk: None Energy Index: -1.22 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 322.65 J/kg Max Up Vert Vel: 25.40 m/s Conv Inhibition (B-): 195.84 J/kg Cap Strength: 2.73 C Lift Cond Lev (LCL): 672.44 mb = 3485.15 m = 11434.07 ft Lev Free Conv (LFC): 617.44 mb = 4182.37 m = 13721.51 ft Equ Level (EL): 307.44 mb = 9427.13 m = 30928.53 ft B at Equ Level: 316.90 J/kg Max Parcel Lev (MPL): 237.44 mb = 11211.75 m = 36783.51 ft Wind level data Storm motion: 324 at 16 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 55 225 6 4.2 4.2 | 164 18 -4.8 16.8 1 938 610 235 8 6.6 4.6 | 172 17 -2.5 17.2 2 925 740 260 12 11.8 2.1 | 191 15 2.7 14.7 3 907 914 270 15 15.0 -0.0 | 205 14 5.9 12.6 4 850 1495 270 20 20.0 -0.0 | 221 17 10.9 12.6 5 709 3048 295 20 18.1 -8.5 | 245 10 9.0 4.1 6 700 3157 295 19 17.2 -8.0 | 241 9 8.1 4.6 7 544 5182 305 28 22.9 -16.1 | 284 14 13.9 -3.5 8 523 5486 315 24 17.0 -17.0 | 299 9 7.9 -4.4 9 504 5791 320 31 19.9 -23.7 | 316 16 10.8 -11.2 10 500 5850 320 31 19.9 -23.7 | 316 16 10.8 -11.2 11 465 6401 305 21 17.2 -12.0 | 266 8 8.1 0.5 12 429 7010 285 24 23.2 -6.2 | 246 15 14.1 6.4 13 400 7540 285 34 32.8 -8.8 | 261 24 23.8 3.8 14 396 7620 285 34 32.8 -8.8 | 261 24 23.8 3.8 15 363 8230 270 41 41.0 -0.0 | 248 34 31.9 12.6 16 348 8534 285 43 41.5 -11.1 | 267 32 32.5 1.5 17 320 9144 290 54 50.7 -18.5 | 278 42 41.7 -5.9 18 300 9600 280 67 66.0 -11.6 | 269 57 56.9 0.9 19 294 9754 280 67 66.0 -11.6 | 269 57 56.9 0.9 20 281 10058 280 76 74.8 -13.2 | 271 66 65.8 -0.6 21 281 10060 280 83 81.7 -14.4 | 271 73 72.7 -1.8 22 250 10870 275 76 75.7 -6.6 | 265 67 66.6 6.0 23 200 12350 265 72 71.7 6.3 | 253 65 62.6 18.9 24 195 12497 265 73 72.7 6.4 | 253 66 63.6 18.9 25 178 13106 250 66 62.0 22.6 | 236 64 52.9 35.2 26 169 13411 255 68 65.7 17.6 | 242 64 56.6 30.2 27 161 13716 265 68 67.7 5.9 | 252 62 58.7 18.5 28 150 14180 280 62 61.1 -10.8 | 268 52 52.0 1.8 29 139 14630 280 56 55.1 -9.7 | 266 46 46.1 2.9 30 119 15545 280 49 48.3 -8.5 | 264 39 39.2 4.1 31 114 15850 290 41 38.5 -14.0 | 273 29 29.4 -1.4 32 108 16154 305 30 24.6 -17.2 | 287 16 15.5 -4.6 33 100 16610 245 13 11.8 5.5 | 189 18 2.7 18.1 34 97 16764 270 10 10.0 -0.0 | 184 13 0.9 12.6 35 93 17028 255 20 19.3 5.2 | 210 21 10.2 17.8 36 70 18650 330 6 3.0 -5.2 | 141 10 -6.1 7.4 37 50 20620 50 14 -10.7 -9.0 | 100 20 -19.8 3.6 38 30 23810 110 9 -8.5 3.1 | 132 24 -17.5 15.7 39 20 26440 45 16 -11.3 -11.3 | 94 20 -20.4 1.3 40 10 31070 95 14 -13.9 1.2 | 121 27 -23.0 13.8 Wind Parameters Mean winds (0-6000m): 294.2 at 20.7 knts Storm direction: 324.2 at 15.5 knts Shear (0-3000m) pos: 3.2 neg: 0.0 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 81.2 deg Storm rel helicity (0-3000m) pos: 83.9 neg: 0.0 tot: 83.9 m^2/s^2 ave: 28.0 10^-3 m/s^2 rel: 0.83 Storm rel vorticity (0-3000m) horiz: 4.4 stream: 3.6 10^-3/s Energy-Hel index: 0.15 Bulk Rich Number: 6.96 Bulk Shear: 46.36 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 ------------------------------------------------------------------------------- 500 230 7 167 17| 2.2 0.0 2.2| 9.7 0.0 9.7 19.4 1.00| 2.2 2.2 1000 251 10 180 16| 6.5 0.0 6.5| 51.8 0.0 51.8 51.8 0.94| 6.8 6.4 1500 260 13 193 15| 5.6 0.0 5.6| 65.4 0.0 65.4 43.6 0.92| 5.9 5.4 2000 266 14 201 15| 4.4 0.0 4.4| 72.7 0.0 72.7 36.3 0.88| 5.1 4.5 2500 270 16 208 14| 3.7 0.0 3.7| 78.9 0.0 78.9 31.6 0.85| 4.7 4.0 3000 275 16 213 13| 3.2 0.0 3.2| 83.9 0.0 83.9 28.0 0.83| 4.4 3.6 4000 282 18 222 12| 2.8 0.0 2.8| 94.4 -1.8 92.6 23.1 0.79| 4.0 3.1 5000 288 19 234 11| 2.8 0.0 2.8|107.6 -1.8 105.7 21.1 0.79| 3.7 2.9 6000 294 21 247 11| 2.3 0.2 2.4|129.5 -13.7 115.9 19.3 0.60| 4.6 2.7 Wrote GIF file: /home/apache/climate/data/raob//VAAH/skewt/VAAH.skewt.20250426.11.gif