UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042000.upa.cvt Date: 0000Z 20 APR 25 Searching for VI111... Searching the city database file for: VI111 ... Date:0000Z 20 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 934 355 22.0 19.5 86 2.5 20.2 270 1 301.0 303.8 295.8 346.4 15.45 1 932 374 23.0 14.0 57 9.0 17.1 285 2 302.2 304.2 292.9 334.3 10.84 2 929 403 23.8 14.8 57 9.0 17.8 308 3 303.3 305.4 293.6 337.3 11.47 3 924 452 24.4 15.4 57 9.0 18.3 296 3 304.4 306.6 294.3 340.1 11.99 4 904 650 24.0 14.0 54 10.0 17.3 319 2 305.9 307.9 294.2 339.4 11.18 5 888 811 24.0 12.0 47 12.0 16.2 40 3 307.4 309.3 293.7 337.6 9.97 6 873 964 23.8 10.8 44 13.0 15.4 123 4 308.7 310.5 293.6 337.2 9.36 7 720 2657 11.2 3.2 58 8.0 6.6 173 8 312.4 313.6 292.6 333.2 6.70 8 655 3458 4.6 -3.4 56 8.0 0.6 236 8 313.5 314.3 291.1 327.9 4.54 9 609 4061 -0.7 -8.7 55 8.0 -4.1 259 13 314.0 314.6 290.1 324.4 3.25 10 546 4942 -7.7 -16.7 48 9.0 -10.8 235 11 315.6 316.0 289.3 321.9 1.90 11 523 5283 -9.9 -23.9 31 14.0 -13.7 243 16 316.9 317.1 288.9 320.5 1.06 12 513 5436 -10.3 -31.3 16 21.0 -15.0 246 21 318.1 318.2 288.8 320.1 0.55 13 497 5685 -11.1 -50.1 2 39.0 -16.5 250 33 320.1 320.1 288.9 320.4 0.08 14 469 6137 -13.5 -58.5 1 45.0 -18.5 251 41 322.4 322.4 289.5 322.5 0.03 15 431 6788 -17.9 -37.9 16 20.0 -21.2 256 50 324.7 324.8 290.6 326.0 0.34 16 418 7020 -19.7 -31.7 34 12.0 -22.1 258 53 325.3 325.4 291.0 327.6 0.64 17 315 9081 -37.7 -47.7 34 10.0 -38.4 265 74 327.6 327.7 291.2 328.3 0.16 18 298 9470 -37.9 -57.9 11 20.0 -38.9 265 79 332.6 332.6 292.4 332.8 0.05 19 262 10367 -38.9 -72.9 2 34.0 -40.1 270 101 343.6 343.6 295.2 343.6 0.01 20 255 10555 -39.1 -76.1 1 37.0 -40.3 270 100 346.0 346.0 295.7 346.0 0.00 21 118 15537 -69.9 -96.9 1 27.0 -70.0 263 50 374.5 374.5 301.4 374.5 0.00 22 105 16233 -72.3 -99.3 1 27.0 -72.3 272 42 382.7 382.7 302.7 382.7 0.00 23 100 16520 -74.3 -100.3 1 26.0 -74.3 275 39 384.2 384.2 302.9 384.2 0.00 TRP 315 9081 -37.7 -47.7 34 10.0 -38.4 265 74 327.6 327.7 291.2 328.3 0.16 WND 262 10367 -38.9 -72.9 2 34.0 -40.1 270 101 343.6 343.6 295.2 343.6 0.01 Sounding variables and indices Freezing level: 615.08 mb = 3980.92 m = 13060.61 ft Wetbulb zero: 649.13 mb = 3532.47 m = 11589.32 ft Precipitable water: 1.07 inches Sfc-500 mean rel hum: 49.26 % Est. max temperature: 31.65 C = 88.98 F Sfc-Lift cond lev (LCL): 900.65 mb = 683.05 m = 2240.93 ft T: 24.00 C 700-500 lapse rate: 7.36 C/km ThetaE index: 20.03 C Layer 904.0- 497.0 mb Conv cond level (CCL): 692.83 mb = 2982.48 m = 9784.93 ft Mean mixing ratio: 10.12 g/kg Conv temperature: 33.63 C = 92.54 F Cap Strength: 4.08 C Lifted Index: -3.26 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.51 C Lifted Index @700 mb: 2.24 C Showalter Index: -2.71 C Risk: Severe thunderstorms possible Total Totals Index: 53.70 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 33.00 C Cross Totals Index: 20.69 C K Index: 34.75 Risk: 60-80 % chance of thunderstorms Sweat Index: 250.60 Risk: None Energy Index: -2.86 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 827.41 J/kg Max Up Vert Vel: 40.68 m/s Conv Inhibition (B-): 218.45 J/kg Cap Strength: 4.08 C Lift Cond Lev (LCL): 748.69 mb = 2313.50 m = 7590.12 ft Lev Free Conv (LFC): 643.69 mb = 3602.11 m = 11817.80 ft Equ Level (EL): 283.69 mb = 9812.64 m = 32193.32 ft B at Equ Level: 822.39 J/kg Max Parcel Lev (MPL): 193.69 mb = 12333.35 m = 40463.26 ft Wind level data Storm motion: 261 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 ---------------------------------------------------------- 0 934 355 270 1 1.0 -0.0 | 80 9 -8.8 -1.5 1 927 610 320 4 2.6 -3.1 | 58 9 -7.2 -4.6 2 925 701 295 3 2.7 -1.3 | 68 8 -7.1 -2.8 3 903 914 320 2 1.3 -1.5 | 70 9 -8.5 -3.1 4 872 1219 130 4 -3.1 2.6 | 95 13 -12.9 1.0 5 850 1441 145 9 -5.2 7.4 | 111 16 -15.0 5.8 6 812 1829 165 12 -3.1 11.6 | 128 16 -12.9 10.1 7 784 2134 185 12 1.0 12.0 | 140 14 -8.8 10.4 8 756 2438 190 11 1.9 10.8 | 140 12 -7.9 9.3 9 729 2743 175 9 -0.8 9.0 | 125 13 -10.6 7.4 10 704 3048 170 7 -1.2 6.9 | 116 12 -11.0 5.4 11 700 3092 175 7 -0.6 7.0 | 118 12 -10.4 5.4 12 652 3658 240 8 6.9 4.0 | 131 4 -2.9 2.5 13 627 3962 255 11 10.6 2.8 | 212 2 0.8 1.3 14 604 4267 260 13 12.8 2.3 | 257 3 3.0 0.7 15 581 4572 245 12 10.9 5.1 | 197 4 1.1 3.5 16 559 4877 230 8 6.1 5.1 | 134 5 -3.7 3.6 17 518 5486 245 17 15.4 7.2 | 225 8 5.6 5.6 18 500 5760 250 32 30.1 10.9 | 245 22 20.3 9.4 19 478 6096 250 39 36.6 13.3 | 246 29 26.8 11.8 20 400 7440 260 58 57.1 10.1 | 260 48 47.3 8.5 21 390 7620 260 58 57.1 10.1 | 260 48 47.3 8.5 22 315 9081 265 74 73.7 6.4 | 266 64 63.9 4.9 23 313 9144 265 73 72.7 6.4 | 266 63 62.9 4.8 24 300 9480 265 78 77.7 6.8 | 266 68 67.9 5.3 25 262 10367 270 101 101.0 -0.0 | 271 91 91.2 -1.5 26 252 10668 270 100 100.0 -0.0 | 271 90 90.2 -1.5 27 250 10740 270 97 97.0 -0.0 | 271 87 87.2 -1.5 28 201 12192 270 95 95.0 -0.0 | 271 85 85.2 -1.5 29 200 12240 265 93 92.6 8.1 | 265 83 82.8 6.6 30 159 13716 255 86 83.1 22.3 | 254 76 73.3 20.7 31 150 14080 265 81 80.7 7.1 | 266 71 70.9 5.5 32 124 15240 260 53 52.2 9.2 | 260 43 42.4 7.7 33 100 16520 275 39 38.9 -3.4 | 280 29 29.0 -4.9 Wind Parameters Mean winds (0-6000m): 231.1 at 13.2 knts Storm direction: 261.1 at 9.9 knts Shear (0-3000m) pos: 2.0 neg: 1.7 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 48.1 deg Storm rel helicity (0-3000m) pos: 77.3 neg: -23.4 tot: 53.9 m^2/s^2 ave: 18.0 10^-3 m/s^2 rel: 0.34 Storm rel vorticity (0-3000m) horiz: 6.6 stream: 2.3 10^-3/s Energy-Hel index: 0.37 Bulk Rich Number: 38.32 Bulk Shear: 21.59 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 ------------------------------------------------------------------------------- 500 305 3 68 8| 1.7 0.0 1.7| 2.0 -5.5 -3.5 -7.0 -0.35| 4.6 -1.6 1000 142 3 95 12| 0.9 4.8 5.7| 31.3 -6.0 25.3 25.3 0.40| 8.5 3.4 1500 155 6 108 13| 1.9 3.2 5.1| 59.9 -6.0 53.9 35.9 0.57| 8.1 4.6 2000 168 8 118 13| 2.1 2.4 4.5| 71.2 -6.1 65.1 32.5 0.57| 7.3 4.2 2500 173 8 122 13| 1.7 2.0 3.7| 71.2 -19.4 51.8 20.7 0.37| 6.8 2.5 3000 174 8 122 12| 2.0 1.7 3.6| 77.3 -23.4 53.9 18.0 0.34| 6.6 2.3 4000 198 9 133 10| 2.6 1.3 3.9| 81.0 -24.3 56.7 14.2 0.35| 6.5 2.2 5000 212 9 142 8| 2.8 1.6 4.4| 90.2 -30.7 59.5 11.9 0.27| 6.6 1.8 6000 231 13 184 7| 4.7 1.4 6.1|127.9 -30.7 97.1 16.2 0.28| 7.9 2.2 Wrote GIF file: /home/apache/climate/data/raob//VI111/skewt/VI111.skewt.20250420.00.gif