UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100700.upa.cvt Date: 0000Z 7 OCT 25 Searching for VI220... Searching the city database file for: VI220 ... Date:0000Z 7 OCT 25 Station: VI220 WMO ident: 42220 ------------------------------------------------------------------------------- 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 0 0 0 SFC 991 88 24.4 22.8 91 1.6 23.3 0 0 298.3 301.6 296.7 350.4 17.91 2 990 98 24.2 18.2 69 6.0 20.1 0 0 298.2 300.6 293.6 337.1 13.40 3 925 755 21.8 18.1 80 3.7 19.2 15 4 301.6 304.2 295.2 343.6 14.27 4 914 859 20.8 17.8 83 3.0 18.7 21 4 301.6 304.2 295.1 343.3 14.17 5 850 1484 17.4 13.6 78 3.8 14.9 125 2 304.4 306.5 294.1 339.0 11.60 6 800 2000 14.4 12.7 90 1.7 13.3 143 2 306.5 308.7 294.7 341.4 11.62 7 728 2794 10.6 8.5 87 2.1 9.3 85 4 310.7 312.5 294.4 340.2 9.62 8 715 2944 10.6 7.6 82 3.0 8.8 35 2 312.3 314.1 294.5 340.8 9.20 9 700 3121 10.0 7.0 82 3.0 8.2 220 3 313.6 315.3 294.7 341.6 9.02 10 656 3658 7.2 4.2 81 3.0 5.4 186 5 316.3 317.8 294.6 341.2 7.91 11 594 4470 3.2 -1.8 70 5.0 0.5 212 7 320.7 321.8 294.1 339.0 5.65 12 562 4917 1.2 -2.0 79 3.2 -0.5 250 12 323.5 324.7 295.0 342.7 5.89 13 508 5724 -3.3 -8.3 68 5.0 -5.6 249 9 327.5 328.3 294.6 341.0 4.03 14 500 5850 -4.1 -10.1 63 6.0 -6.8 245 8 328.0 328.7 294.3 340.0 3.55 15 448 6706 -9.3 -19.3 44 10.0 -12.8 219 7 332.0 332.3 294.0 338.5 1.85 16 400 7570 -15.3 -25.3 42 10.0 -18.1 195 6 335.1 335.4 294.2 339.6 1.22 17 377 8016 -17.5 -31.5 28 14.0 -20.7 196 8 337.9 338.1 294.5 340.7 0.73 18 322 9180 -25.5 -45.5 14 20.0 -28.0 199 9 342.4 342.5 295.1 343.3 0.20 19 300 9690 -29.9 -45.9 20 16.0 -31.7 170 13 343.2 343.3 295.3 344.1 0.21 20 293 9858 -31.5 -46.5 21 15.0 -33.1 343.3 343.3 295.3 344.1 0.20 TRP WND Sounding variables and indices 1000-500 mb thick: 5850.00 m Freezing level: 547.60 mb = 5132.68 m = 16839.31 ft Wetbulb zero: 577.40 mb = 4698.94 m = 15416.27 ft Precipitable water: 1.99 inches Sfc-500 mean rel hum: 78.93 % Est. max temperature: 30.81 C = 87.46 F Sfc-Lift cond lev (LCL): 968.55 mb = 309.97 m = 1016.94 ft T: 23.43 C 700-500 lapse rate: 5.17 C/km ThetaE index: 13.29 C Layer 990.0- 925.0 mb Conv cond level (CCL): 823.44 mb = 1754.34 m = 5755.65 ft Mean mixing ratio: 13.86 g/kg Conv temperature: 31.55 C = 88.80 F Cap Strength: 2.25 C Lifted Index: 2.15 C Risk: None Lifted Index @300 mb: 3.42 C Lifted Index @700 mb: 1.92 C Showalter Index: 3.15 C Risk: None Total Totals Index: 39.20 C Risk: None Vertical Totals Index: 21.50 C Cross Totals Index: 17.70 C K Index: 32.10 Risk: 60-80 % chance of thunderstorms Sweat Index: 175.20 Risk: None Energy Index: 0.20 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.16 J/kg Max Up Vert Vel: 5.68 m/s Conv Inhibition (B-): 715.83 J/kg Cap Strength: 2.23 C Lift Cond Lev (LCL): 883.11 mb = 1154.93 m = 3789.08 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 253 at 4 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 ---------------------------------------------------------- 0 991 88 0 0 -0.0 -0.0 | 73 4 -3.8 -1.2 1 969 305 360 5 -0.0 -5.0 | 31 7 -3.8 -6.2 2 939 610 15 4 -1.0 -3.9 | 44 7 -4.8 -5.0 3 925 755 15 4 -1.0 -3.9 | 44 7 -4.8 -5.0 4 908 914 25 4 -1.7 -3.6 | 49 7 -5.5 -4.8 5 877 1219 110 3 -2.8 1.0 | 89 7 -6.6 -0.2 6 850 1484 125 2 -1.6 1.1 | 90 5 -5.4 -0.0 7 816 1829 140 3 -1.9 2.3 | 101 6 -5.7 1.1 8 787 2134 145 2 -1.1 1.6 | 95 5 -4.9 0.5 9 759 2438 155 3 -1.3 2.7 | 107 5 -5.0 1.5 10 732 2743 100 5 -4.9 0.9 | 88 9 -8.7 -0.3 11 706 3048 0 0 -0.0 -0.0 | 73 4 -3.8 -1.2 12 700 3121 220 3 1.9 2.3 | 121 2 -1.8 1.1 13 655 3658 185 5 0.4 5.0 | 139 5 -3.3 3.8 14 631 3962 145 5 -2.9 4.1 | 114 7 -6.6 2.9 15 608 4267 185 3 0.3 3.0 | 117 4 -3.5 1.8 16 585 4572 230 9 6.9 5.8 | 214 6 3.1 4.6 17 564 4877 250 12 11.3 4.1 | 249 8 7.5 2.9 18 523 5486 255 10 9.7 2.6 | 257 6 5.9 1.4 19 500 5850 245 8 7.3 3.4 | 238 4 3.5 2.2 20 484 6096 235 8 6.6 4.6 | 219 4 2.8 3.4 21 400 7570 195 6 1.6 5.8 | 154 5 -2.2 4.6 22 397 7620 195 7 1.8 6.8 | 161 6 -2.0 5.6 23 323 9144 200 9 3.1 8.5 | 175 7 -0.7 7.3 24 300 9690 170 13 -2.3 12.8 | 153 13 -6.0 11.6 Wind Parameters Mean winds (0-6000m): 222.6 at 5.3 knts Storm direction: 252.6 at 3.9 knts Shear (0-3000m) pos: 0.6 neg: 0.3 tot: 1.0 10-3/s Storm rel Dir Shear (0-3000m): -18.3 deg Storm rel helicity (0-3000m) pos: 16.1 neg: -16.5 tot: -0.4 m^2/s^2 ave: -0.1 10^-3 m/s^2 rel: -0.04 Storm rel vorticity (0-3000m) horiz: 4.7 stream: -0.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.71 Bulk Shear: 9.43 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 4 4 40 6| 4.2 0.0 4.2| 2.3 -4.6 -2.3 -4.7 -0.38| 6.2 -2.4 1000 16 4 45 7| 1.8 0.0 1.8| 9.7 -4.6 5.1 5.1 0.16| 5.1 0.8 1500 35 3 55 7| 0.8 0.0 0.8| 13.9 -4.6 9.3 6.2 0.29| 4.6 1.3 2000 58 3 66 7| 0.6 0.0 0.6| 15.0 -5.1 9.9 4.9 0.28| 3.9 1.1 2500 81 3 76 7| 0.4 0.4 0.9| 16.1 -6.1 10.0 4.0 0.25| 3.7 0.9 3000 86 3 79 7| 0.6 0.3 1.0| 16.1 -16.5 -0.4 -0.1 -0.04| 4.7 -0.2 4000 128 3 98 7| 0.5 0.9 1.4| 18.8 -20.7 -1.8 -0.5 0.02| 4.9 0.1 5000 190 4 136 4| 1.6 0.7 2.3| 35.2 -20.7 14.5 2.9 0.24| 5.4 1.3 6000 223 5 176 3| 1.2 0.8 2.0| 36.3 -24.4 11.9 2.0 0.17| 5.0 0.9 Wrote GIF file: /home/apache/climate/data/raob//VI220/skewt/VI220.skewt.20251007.00.gif