UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041900.upa.cvt Date: 0000Z 19 APR 25 Searching for VI111... Searching the city database file for: VI111 ... Date:0000Z 19 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 932 314 23.4 19.1 77 4.3 20.4 0 0 302.6 305.4 296.0 347.2 15.10 1 912 511 27.8 4.8 23 23.0 14.2 35 5 309.0 310.1 290.9 327.2 5.92 2 779 1927 18.0 4.0 39 14.0 9.8 294 23 312.7 314.0 292.6 333.2 6.55 3 734 2447 14.0 2.0 44 12.0 7.2 286 27 313.7 314.9 292.4 332.6 6.03 4 686 3029 9.4 0.4 53 9.0 4.5 285 25 314.7 315.8 292.5 332.9 5.75 5 653 3447 5.8 -1.2 61 7.0 2.1 285 23 315.1 316.1 292.3 332.1 5.37 6 628 3773 2.8 -3.2 65 6.0 -0.2 285 21 315.2 316.1 291.9 330.5 4.81 7 564 4655 -3.7 -8.0 72 4.3 -5.6 294 21 317.4 318.1 291.6 329.4 3.71 8 538 5035 -6.9 -10.1 78 3.2 -8.2 290 26 317.9 318.5 291.3 328.7 3.30 9 507 5506 -9.9 -11.3 89 1.4 -10.5 279 28 319.7 320.3 291.7 330.2 3.18 10 446 6503 -17.3 -20.9 73 3.6 -18.3 276 33 322.3 322.6 291.1 327.9 1.62 11 439 6624 -18.9 -23.2 69 4.3 -20.0 275 34 321.7 322.0 290.7 326.4 1.34 12 367 7960 -28.1 -37.1 42 9.0 -29.3 269 39 326.4 326.5 291.2 328.0 0.43 13 278 9942 -39.1 -51.1 27 12.0 -39.9 270 51 337.5 337.6 293.9 338.0 0.13 14 243 10868 -43.4 -58.9 16 15.6 -44.0 265 78 344.4 344.4 295.4 344.6 0.06 15 239 10982 -43.9 -59.9 15 16.0 -44.6 265 78 345.2 345.2 295.6 345.4 0.05 16 105 16185 -74.5 -100.5 1 26.0 -74.5 264 52 378.5 378.5 302.0 378.5 0.00 17 100 16470 -75.5 -101.5 1 26.0 -75.5 265 49 381.9 381.9 302.5 381.9 0.00 TRP WND 243 10868 -43.4 -58.9 16 15.6 -44.0 265 78 344.4 344.4 295.4 344.6 0.06 Sounding variables and indices Freezing level: 600.43 mb = 4152.92 m = 13624.89 ft Wetbulb zero: 630.29 mb = 3742.57 m = 12278.62 ft Precipitable water: 1.05 inches Sfc-500 mean rel hum: 54.79 % Est. max temperature: 33.24 C = 91.82 F Sfc-Lift cond lev (LCL): 875.22 mb = 880.98 m = 2890.33 ft T: 25.24 C 700-500 lapse rate: 7.78 C/km ThetaE index: 20.00 C Layer 912.0- 779.0 mb Conv cond level (CCL): 614.00 mb = 3957.99 m = 12985.36 ft Mean mixing ratio: 6.94 g/kg Conv temperature: 36.25 C = 97.24 F Cap Strength: 5.03 C Lifted Index: 0.23 C Risk: Showers probable Lifted Index @300 mb: 3.86 C Lifted Index @700 mb: 4.65 C Showalter Index: 0.59 C Risk: Thunderstorms probable Total Totals Index: 49.27 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 34.13 C Cross Totals Index: 15.15 C K Index: 28.67 Risk: 40-60 % chance of thunderstorms Sweat Index: 114.56 Risk: None Energy Index: 0.31 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 74.39 J/kg Max Up Vert Vel: 12.20 m/s Conv Inhibition (B-): 425.40 J/kg Cap Strength: 5.03 C Lift Cond Lev (LCL): 670.11 mb = 3227.51 m = 10588.81 ft Lev Free Conv (LFC): 475.11 mb = 6011.45 m = 19722.36 ft Equ Level (EL): 355.11 mb = 8195.10 m = 26886.48 ft B at Equ Level: 71.66 J/kg Max Parcel Lev (MPL): 305.11 mb = 9277.69 m = 30438.24 ft Wind level data Storm motion: 319 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 ---------------------------------------------------------- 0 932 314 0 0 -0.0 -0.0 | 139 16 -10.6 12.0 1 926 610 5 3 -0.3 -3.0 | 130 14 -10.8 9.0 2 925 683 35 6 -3.4 -4.9 | 117 16 -14.0 7.0 3 901 914 35 5 -2.9 -4.1 | 120 16 -13.4 7.9 4 870 1219 340 6 2.1 -5.6 | 127 11 -8.5 6.3 5 850 1427 310 11 8.4 -7.1 | 156 5 -2.1 4.9 6 811 1829 295 19 17.2 -8.0 | 239 8 6.6 3.9 7 782 2134 295 23 20.8 -9.7 | 258 11 10.3 2.2 8 755 2438 290 26 24.4 -8.9 | 258 14 13.9 3.1 9 729 2743 285 27 26.1 -7.0 | 252 16 15.5 5.0 10 703 3048 280 26 25.6 -4.5 | 244 17 15.0 7.4 11 700 3085 285 26 25.1 -6.7 | 250 15 14.5 5.2 12 652 3658 285 23 22.2 -6.0 | 243 13 11.6 6.0 13 627 3962 285 21 20.3 -5.4 | 236 12 9.7 6.5 14 604 4267 290 20 18.8 -6.8 | 238 10 8.2 5.1 15 581 4572 290 19 17.9 -6.5 | 233 9 7.3 5.5 16 559 4877 295 22 19.9 -9.3 | 254 10 9.4 2.7 17 518 5486 285 29 28.0 -7.5 | 256 18 17.4 4.5 18 500 5770 275 28 27.9 -2.4 | 241 20 17.3 9.5 19 479 6096 280 28 27.6 -4.9 | 247 18 17.0 7.1 20 400 7450 270 41 41.0 -0.0 | 249 33 30.4 12.0 21 391 7620 270 40 40.0 -0.0 | 248 32 29.4 12.0 22 315 9144 265 38 37.9 3.3 | 241 31 27.3 15.3 23 300 9490 270 38 38.0 -0.0 | 246 30 27.4 12.0 24 253 10668 270 68 68.0 -0.0 | 258 59 57.4 12.0 25 250 10740 265 75 74.7 6.5 | 254 67 64.1 18.5 26 243 10868 265 78 77.7 6.8 | 254 70 67.1 18.8 27 201 12192 270 76 76.0 -0.0 | 260 67 65.4 12.0 28 200 12220 275 74 73.7 -6.4 | 265 63 63.1 5.5 29 158 13716 250 59 55.4 20.2 | 234 55 44.9 32.1 30 150 14040 265 68 67.7 5.9 | 253 60 57.2 17.9 31 123 15240 260 63 62.0 10.9 | 246 56 51.5 22.9 32 100 16470 265 49 48.8 4.3 | 247 42 38.2 16.2 Wind Parameters Mean winds (0-6000m): 288.5 at 21.3 knts Storm direction: 318.5 at 16.0 knts Shear (0-3000m) pos: 1.2 neg: 5.0 tot: 6.2 10-3/s Storm rel Dir Shear (0-3000m): 109.0 deg Storm rel helicity (0-3000m) pos: 36.5 neg: -40.4 tot: -3.9 m^2/s^2 ave: -1.3 10^-3 m/s^2 rel: 0.17 Storm rel vorticity (0-3000m) horiz: 7.5 stream: 1.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.09 Bulk Shear: 68.40 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 32 4 122 15| 5.6 0.0 5.6| 1.8 -21.6 -19.9 -39.7 -0.72| 7.2 -5.3 1000 10 5 120 13| 2.8 4.2 7.0| 9.5 -22.5 -13.0 -13.0 -0.18| 8.1 -1.5 1500 323 9 133 7| 1.9 7.0 8.8| 23.1 -22.5 0.7 0.4 0.25| 9.7 2.4 2000 307 13 176 4| 1.4 6.8 8.2| 30.3 -22.5 7.8 3.9 0.29| 8.9 2.6 2500 299 16 218 5| 1.1 6.0 7.1| 30.3 -30.9 -0.7 -0.3 0.21| 8.1 1.7 3000 294 18 231 7| 1.2 5.0 6.2| 36.5 -40.4 -3.9 -1.3 0.17| 7.5 1.3 4000 291 19 235 9| 1.2 3.4 4.6| 37.2 -49.2 -12.0 -3.0 0.10| 6.4 0.6 5000 291 20 238 9| 1.0 3.4 4.4| 46.8 -50.7 -3.9 -0.8 0.14| 6.1 0.8 6000 289 21 242 11| 0.9 3.0 3.9| 57.7 -73.7 -16.0 -2.7 0.08| 6.0 0.5 Wrote GIF file: /home/apache/climate/data/raob//VI111/skewt/VI111.skewt.20250419.00.gif