UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101700.upa.cvt Date: 0000Z 17 OCT 25 Searching for VI111... Searching the city database file for: VI111 ... Date:0000Z 17 OCT 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 941 387 19.6 18.6 94 1.0 18.9 0 0 297.9 300.5 294.3 339.9 14.48 1 934 453 19.6 11.6 60 8.0 14.6 286 3 298.5 300.2 290.4 325.5 9.22 2 927 520 20.2 10.2 53 10.0 14.0 333 3 299.8 301.3 290.2 324.7 8.45 3 917 616 20.8 10.8 53 10.0 14.6 350 1 301.3 303.0 291.0 327.7 8.90 4 834 1451 17.8 6.8 48 11.0 11.2 183 1 306.5 307.8 291.5 329.1 7.45 5 823 1567 18.2 3.2 37 15.0 9.7 178 1 308.0 309.1 290.6 326.0 5.86 6 809 1717 18.4 -1.6 26 20.0 7.9 171 1 309.8 310.6 289.6 322.9 4.20 7 765 2204 14.8 -4.2 27 19.0 5.4 172 2 310.9 311.6 289.5 322.5 3.66 8 741 2478 12.4 -4.6 30 17.0 4.1 168 3 311.1 311.8 289.6 322.7 3.67 9 722 2699 10.2 -5.8 32 16.0 2.6 148 4 311.0 311.7 289.3 321.9 3.43 10 672 3304 5.8 -9.2 33 15.0 -0.7 107 9 312.5 313.1 289.2 321.7 2.83 11 655 3517 3.6 -10.4 35 14.0 -2.3 105 11 312.4 312.9 289.0 320.9 2.64 12 637 3747 1.4 -11.6 37 13.0 -3.8 120 9 312.3 312.8 288.8 320.3 2.47 13 623 3929 1.0 -20.0 19 21.0 -6.0 142 8 313.9 314.1 288.1 318.1 1.25 14 614 4049 1.4 -29.6 8 31.0 -7.0 161 7 315.6 315.8 287.9 317.5 0.54 15 585 4445 0.2 224 8 318.6 16 422 7020 -17.3 -54.3 2 37.0 -21.5 267 21 327.5 327.5 291.0 327.7 0.06 17 397 7481 -21.3 -54.3 3 33.0 -24.6 270 24 328.0 328.0 291.2 328.3 0.06 18 379 7826 -24.3 -54.3 4 30.0 -27.1 270 26 328.4 328.4 291.3 328.7 0.06 19 259 10551 -39.1 -76.1 1 37.0 -40.3 275 45 344.4 344.4 295.4 344.5 0.00 20 119 15536 -72.9 -98.9 1 26.0 -72.9 280 33 368.1 368.1 300.2 368.1 0.00 21 105 16273 -73.3 -99.3 1 26.0 -73.3 276 27 380.8 380.8 302.3 380.8 0.00 22 100 16560 -73.3 -99.3 1 26.0 -73.3 275 24 386.1 386.1 303.2 386.1 0.00 TRP 119 15536 -72.9 -98.9 1 26.0 -72.9 280 33 368.1 368.1 300.2 368.1 0.00 WND Sounding variables and indices Freezing level: 583.14 mb = 4474.33 m = 14679.38 ft Wetbulb zero: 683.11 mb = 3165.95 m = 10386.84 ft Precipitable water: 0.69 inches Sfc-500 mean rel hum: 36.72 % Est. max temperature: 31.72 C = 89.10 F Sfc-Lift cond lev (LCL): 927.51 mb = 514.67 m = 1688.53 ft T: 20.16 C 700-500 lapse rate: 6.07 C/km ThetaE index: 15.22 C Layer 934.0- 917.0 mb Conv cond level (CCL): 670.61 mb = 3321.33 m = 10896.61 ft Mean mixing ratio: 8.56 g/kg Conv temperature: 33.98 C = 93.17 F Cap Strength: 7.50 C Lifted Index: 3.90 C Risk: None Lifted Index @300 mb: 8.08 C Lifted Index @700 mb: 4.65 C Showalter Index: 3.60 C Risk: None Total Totals Index: 42.43 C Risk: None Vertical Totals Index: 26.61 C Cross Totals Index: 15.81 C K Index: 18.65 Risk: < 20 % chance of thunderstorms Sweat Index: 107.43 Risk: None Energy Index: -0.65 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 24.18 J/kg Max Up Vert Vel: 6.95 m/s Conv Inhibition (B-): 6352.38 J/kg Cap Strength: 7.50 C Lift Cond Lev (LCL): 768.77 mb = 2160.91 m = 7089.52 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 244 at 5 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 ---------------------------------------------------------- 0 941 387 0 0 -0.0 -0.0 | 64 5 -4.2 -2.0 1 932 610 260 4 3.9 0.7 | 12 1 -0.3 -1.3 2 925 766 5 2 -0.2 -2.0 | 48 6 -4.4 -4.0 3 909 914 335 1 0.4 -0.9 | 52 5 -3.8 -2.9 4 878 1219 250 1 0.9 0.3 | 63 4 -3.3 -1.7 5 850 1495 190 1 0.2 1.0 | 76 4 -4.1 -1.0 6 817 1829 175 1 -0.1 1.0 | 77 4 -4.3 -1.0 7 788 2134 160 2 -0.7 1.9 | 88 5 -4.9 -0.1 8 760 2438 175 2 -0.2 2.0 | 90 4 -4.4 -0.0 9 733 2743 165 3 -0.8 2.9 | 100 5 -5.0 0.9 10 707 3048 125 5 -4.1 2.9 | 96 8 -8.3 0.8 11 700 3134 110 6 -5.6 2.1 | 90 10 -9.9 0.0 12 656 3658 105 11 -10.6 2.8 | 93 15 -14.9 0.8 13 631 3962 125 9 -7.4 5.2 | 105 12 -11.6 3.1 14 607 4267 175 6 -0.5 6.0 | 130 6 -4.8 3.9 15 585 4572 225 8 5.7 5.7 | 201 4 1.4 3.6 16 563 4877 250 9 8.5 3.1 | 256 4 4.2 1.1 17 521 5486 255 9 8.7 2.3 | 266 4 4.5 0.3 18 500 5820 260 11 10.8 1.9 | 271 7 6.6 -0.1 19 482 6096 260 12 11.8 2.1 | 270 8 7.6 0.1 20 400 7510 270 24 24.0 -0.0 | 276 20 19.8 -2.0 21 394 7620 270 24 24.0 -0.0 | 276 20 19.8 -2.0 22 318 9144 270 36 36.0 -0.0 | 274 32 31.8 -2.0 23 300 9570 270 40 40.0 -0.0 | 273 36 35.8 -2.0 24 256 10668 275 45 44.8 -3.9 | 278 41 40.6 -5.9 25 250 10840 270 50 50.0 -0.0 | 273 46 45.8 -2.0 26 204 12192 290 42 39.5 -14.4 | 295 39 35.2 -16.4 27 200 12330 295 41 37.2 -17.3 | 300 38 32.9 -19.4 28 161 13716 295 37 33.5 -15.6 | 301 34 29.3 -17.7 29 150 14150 290 32 30.1 -10.9 | 297 29 25.8 -13.0 30 125 15240 265 28 27.9 2.4 | 269 24 23.7 0.4 31 119 15536 280 33 32.5 -5.7 | 285 29 28.3 -7.8 32 100 16560 275 24 23.9 -2.1 | 282 20 19.7 -4.1 Wind Parameters Mean winds (0-6000m): 214.4 at 6.3 knts Storm direction: 244.4 at 4.7 knts Shear (0-3000m) pos: 0.1 neg: 1.4 tot: 1.5 10-3/s Storm rel Dir Shear (0-3000m): 28.0 deg Storm rel helicity (0-3000m) pos: 8.6 neg: -6.5 tot: 2.1 m^2/s^2 ave: 0.7 10^-3 m/s^2 rel: 0.09 Storm rel vorticity (0-3000m) horiz: 3.9 stream: 0.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 4.27 Bulk Shear: 5.67 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 ------------------------------------------------------------------------------- 500 303 2 39 4| 0.0 1.2 1.2| 3.3 -3.1 0.2 0.3 -0.05| 10.4 -0.5 1000 288 1 50 4| 0.0 0.5 0.5| 4.8 -3.1 1.7 1.7 0.08| 6.4 0.5 1500 248 1 63 3| 0.0 0.4 0.4| 5.4 -3.1 2.2 1.5 0.11| 4.5 0.5 2000 201 1 79 4| 0.2 0.3 0.5| 6.4 -3.1 3.3 1.6 0.16| 3.7 0.6 2500 181 2 85 4| 0.2 0.7 0.8| 7.6 -3.1 4.5 1.8 0.19| 3.5 0.7 3000 144 2 90 6| 0.1 1.4 1.5| 8.6 -6.5 2.1 0.7 0.09| 3.9 0.4 4000 131 4 96 7| 1.4 1.0 2.4| 32.6 -6.5 26.2 6.5 0.29| 5.0 1.5 5000 171 5 122 6| 1.7 0.8 2.5| 41.8 -6.5 35.3 7.1 0.42| 4.9 2.0 6000 214 6 167 3| 1.9 0.7 2.6| 42.7 -6.7 36.0 6.0 0.38| 4.5 1.7 Wrote GIF file: /home/apache/climate/data/raob//VI111/skewt/VI111.skewt.20251017.00.gif