UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042800.upa.cvt Date: 0000Z 28 APR 25 Searching for VI111... Searching the city database file for: VI111 ... Date:0000Z 28 APR 25 Station: VI111 WMO ident: 42111 Latitude: 30.32 Longitude: 78.05 ------------------------------------------------------------------------------- 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 936 189 21.4 12.4 56 9.0 15.7 270 1 300.2 301.9 291.3 328.7 9.71 1 916 387 26.8 0.8 18 26.0 12.5 52 4 307.6 308.4 289.1 321.3 4.42 2 900 550 26.8 -1.2 16 28.0 11.7 95 4 309.1 309.9 289.2 321.3 3.89 3 821 1390 20.4 -0.6 24 21.0 9.1 198 6 310.6 311.4 290.2 324.6 4.46 4 784 1803 16.8 -0.2 31 17.0 7.6 227 6 310.8 311.8 290.5 325.9 4.81 5 690 2920 8.4 -4.6 39 13.0 2.0 306 14 313.1 313.8 290.5 325.6 3.94 6 652 3403 4.2 -6.8 45 11.0 -0.9 290 14 313.4 314.1 290.2 324.7 3.52 7 618 3852 0.0 -9.0 51 9.0 -3.8 302 13 313.5 314.1 289.8 323.5 3.13 8 590 4235 -3.5 -9.5 63 6.0 -6.0 320 12 313.6 314.2 289.9 323.7 3.15 9 537 5000 -7.7 -16.7 48 9.0 -10.8 13 10 317.1 317.5 289.8 323.5 1.93 10 472 6023 -15.1 -22.1 55 7.0 -17.0 89 10 319.9 320.1 290.2 324.6 1.38 11 445 6478 -19.1 -25.1 59 6.0 -20.5 103 10 320.2 320.5 290.0 324.1 1.12 12 403 7229 -25.3 -30.3 63 5.0 -26.2 128 9 321.4 321.6 290.0 324.1 0.76 13 380 7664 -28.5 -33.4 63 4.9 -29.2 119 10 322.6 322.8 290.2 324.8 0.60 14 356 8140 -32.7 -37.7 61 5.0 -33.3 80 14 323.1 323.2 290.2 324.6 0.42 15 304 9264 -39.1 -75.1 1 36.0 -40.1 354 23 329.0 329.0 291.5 329.0 0.00 16 230 11168 -50.5 -83.5 1 33.0 -50.9 335 26 339.0 339.0 294.1 339.0 0.00 17 216 11585 -50.1 -83.1 1 33.0 -50.5 326 32 345.7 345.7 295.7 345.7 0.00 18 188 12503 -51.9 -84.9 1 33.0 -52.3 322 41 356.8 356.8 298.1 356.8 0.00 19 183 12681 -50.5 -83.5 1 33.0 -51.0 323 42 361.9 361.9 299.1 361.9 0.00 20 180 12790 -49.3 -82.3 1 33.0 -49.9 324 43 365.6 365.6 299.8 365.6 0.00 21 157 13692 -52.7 -84.7 1 32.0 -53.2 330 50 374.4 374.4 301.3 374.4 0.00 22 105 16225 -68.1 -96.1 1 28.0 -68.2 302 26 390.7 390.7 303.9 390.7 0.00 23 100 16520 -69.1 -96.1 1 27.0 -69.2 300 19 394.2 394.2 304.4 394.2 0.00 TRP 230 11168 -50.5 -83.5 1 33.0 -50.9 335 26 339.0 339.0 294.1 339.0 0.00 WND Sounding variables and indices Freezing level: 618.00 mb = 3852.25 m = 12638.46 ft Wetbulb zero: 663.26 mb = 3257.00 m = 10685.57 ft Precipitable water: 0.73 inches Sfc-500 mean rel hum: 40.15 % Est. max temperature: 31.86 C = 89.35 F Sfc-Lift cond lev (LCL): 819.35 mb = 1407.57 m = 4617.94 ft T: 20.24 C 700-500 lapse rate: 7.63 C/km ThetaE index: 7.43 C Layer 916.0- 900.0 mb Conv cond level (CCL): 573.23 mb = 4469.52 m = 14663.60 ft Mean mixing ratio: 4.68 g/kg Conv temperature: 35.61 C = 96.10 F Cap Strength: 4.43 C Lifted Index: 3.01 C Risk: None Lifted Index @300 mb: 5.28 C Lifted Index @700 mb: 4.02 C Showalter Index: 2.78 C Risk: Showers probable Total Totals Index: 45.58 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 34.61 C Cross Totals Index: 10.97 C K Index: 20.34 Risk: 20-40 % chance of thunderstorms Sweat Index: 20.28 Risk: None Energy Index: 0.60 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 29.14 J/kg Max Up Vert Vel: 7.63 m/s Conv Inhibition (B-): 7899.46 J/kg Cap Strength: 4.47 C Lift Cond Lev (LCL): 624.06 mb = 3770.42 m = 12370.00 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 349 at 7 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 ---------------------------------------------------------- 0 936 189 270 1 1.0 -0.0 | 178 7 -0.3 6.8 1 927 610 300 5 4.3 -2.5 | 215 5 3.0 4.3 2 925 723 25 4 -1.7 -3.6 | 137 4 -3.0 3.2 3 905 914 85 4 -4.0 -0.3 | 141 8 -5.3 6.5 4 874 1219 150 3 -1.5 2.6 | 163 10 -2.8 9.4 5 850 1464 190 5 0.9 4.9 | 178 12 -0.4 11.7 6 814 1829 200 6 2.1 5.6 | 183 12 0.8 12.5 7 786 2134 225 6 4.2 4.2 | 195 11 2.9 11.1 8 758 2438 265 5 5.0 0.4 | 207 8 3.7 7.3 9 731 2743 310 9 6.9 -5.8 | 260 6 5.6 1.0 10 705 3048 310 13 10.0 -8.4 | 280 9 8.7 -1.5 11 700 3112 310 14 10.7 -9.0 | 283 10 9.4 -2.2 12 653 3658 290 14 13.2 -4.8 | 260 12 11.9 2.0 13 629 3962 295 13 11.8 -5.5 | 263 11 10.5 1.3 14 605 4267 310 13 10.0 -8.4 | 280 9 8.7 -1.5 15 582 4572 325 11 6.3 -9.0 | 294 5 5.0 -2.2 16 560 4877 340 11 3.8 -10.3 | 325 4 2.5 -3.5 17 519 5486 40 10 -6.4 -7.7 | 84 8 -7.7 -0.8 18 500 5780 65 9 -8.2 -3.8 | 108 10 -9.5 3.0 19 479 6096 85 10 -10.0 -0.9 | 118 13 -11.3 5.9 20 400 7450 130 9 -6.9 5.8 | 147 15 -8.2 12.6 21 390 7620 135 8 -5.7 5.7 | 151 14 -7.0 12.5 22 314 9144 5 21 -1.8 -20.9 | 12 14 -3.1 -14.1 23 300 9470 350 24 4.2 -23.6 | 350 17 2.9 -16.8 24 251 10668 350 23 4.0 -22.7 | 350 16 2.7 -15.8 25 250 10690 345 26 6.7 -25.1 | 343 19 5.4 -18.3 26 230 11168 335 26 11.0 -23.6 | 330 19 9.7 -16.7 27 200 12150 315 40 28.3 -28.3 | 308 34 27.0 -21.5 28 199 12192 320 38 24.4 -29.1 | 314 32 23.1 -22.3 29 157 13716 330 50 25.0 -43.3 | 327 44 23.7 -36.5 30 150 14010 320 45 28.9 -34.5 | 315 39 27.6 -27.7 31 123 15240 310 47 36.0 -30.2 | 304 42 34.7 -23.4 32 100 16520 300 19 16.5 -9.5 | 280 15 15.2 -2.7 Wind Parameters Mean winds (0-6000m): 319.2 at 9.3 knts Storm direction: 349.2 at 6.9 knts Shear (0-3000m) pos: 2.3 neg: 0.0 tot: 2.3 10-3/s Storm rel Dir Shear (0-3000m): 101.9 deg Storm rel helicity (0-3000m) pos: 59.2 neg: -6.0 tot: 53.2 m^2/s^2 ave: 17.7 10^-3 m/s^2 rel: 0.47 Storm rel vorticity (0-3000m) horiz: 7.3 stream: 3.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 5.69 Bulk Shear: 5.12 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 ------------------------------------------------------------------------------- 500 302 3 196 5| 4.5 0.0 4.5| 6.2 -3.5 2.8 5.6 -0.05| 9.3 -0.5 1000 77 4 141 8| 1.9 0.0 1.9| 16.0 -4.9 11.1 11.1 0.12| 9.7 1.2 1500 154 4 164 11| 1.9 0.0 1.9| 27.2 -4.9 22.3 14.9 0.26| 8.0 2.1 2000 187 5 177 11| 1.3 0.0 1.3| 37.9 -4.9 33.1 16.5 0.35| 7.0 2.4 2500 217 5 189 11| 1.5 0.0 1.5| 51.6 -4.9 46.8 18.7 0.45| 7.3 3.3 3000 265 6 214 9| 2.3 0.0 2.3| 59.2 -6.0 53.2 17.7 0.47| 7.3 3.4 4000 286 8 237 8| 1.7 0.5 2.3| 66.2 -16.5 49.7 12.4 0.38| 6.5 2.4 5000 302 9 253 7| 1.5 0.4 1.9| 80.5 -16.5 64.0 12.8 0.47| 6.5 3.0 6000 319 9 272 5| 1.1 0.3 1.5|103.8 -16.5 87.3 14.6 0.52| 6.6 3.4 Wrote GIF file: /home/apache/climate/data/raob//VI111/skewt/VI111.skewt.20250428.00.gif