UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102900.upa.cvt Date: 0000Z 29 OCT 25 Searching for VI706... Searching the city database file for: VI706 ... Date:0000Z 29 OCT 25 Station: VI706 WMO ident: 42706 Latitude: 23.38 Longitude: 87.08 ------------------------------------------------------------------------------- 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 1000 103 24.4 23.7 96 0.7 23.9 0 0 297.5 300.9 297.1 352.0 18.76 1 925 780 22.0 18.5 81 3.5 19.6 130 17 301.8 304.5 295.5 345.0 14.64 2 850 1511 18.4 13.8 75 4.6 15.4 125 20 305.4 307.6 294.4 340.6 11.75 3 700 3153 10.4 6.3 76 4.1 7.9 150 12 314.0 315.6 294.5 340.8 8.59 4 500 5870 -5.3 -8.2 80 2.9 -6.7 260 20 326.6 327.4 294.4 340.4 4.12 5 400 7600 -14.1 -20.1 60 6.0 -16.1 235 27 336.7 337.1 295.2 343.6 1.94 6 300 9720 -28.1 -34.1 56 6.0 -29.2 210 27 345.8 345.9 296.3 348.5 0.71 7 250 11000 -37.7 -48.7 31 11.0 -38.7 210 23 350.0 350.1 296.8 350.8 0.18 8 200 12500 -50.9 -67.9 12 17.0 -51.3 240 16 352.2 352.2 297.1 352.3 0.02 9 150 14310 -65.9 -93.9 1 28.0 -66.0 310 23 356.6 356.6 298.0 356.6 0.00 10 103 16487 -83.3 -107.3 1 24.0 -83.3 295 23 363.7 363.7 299.4 363.7 0.00 11 100 16650 -84.1 -107.1 1 23.0 -84.1 285 21 365.2 365.2 299.7 365.2 0.00 TRP 103 16487 -83.3 -107.3 1 24.0 -83.3 295 23 363.7 363.7 299.4 363.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5766.73 m Freezing level: 567.52 mb = 4952.80 m = 16249.13 ft Wetbulb zero: 591.48 mb = 4513.26 m = 14807.11 ft Precipitable water: 2.17 inches Sfc-500 mean rel hum: 78.22 % Est. max temperature: 32.27 C = 90.09 F Sfc-Lift cond lev (LCL): 990.30 mb = 187.90 m = 616.46 ft T: 24.10 C 700-500 lapse rate: 5.78 C/km ThetaE index: 11.38 C Layer 925.0- 700.0 mb Conv cond level (CCL): 856.15 mb = 1448.65 m = 4752.73 ft Mean mixing ratio: 16.04 g/kg Conv temperature: 31.96 C = 89.53 F Cap Strength: 1.78 C Lifted Index: -1.45 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.68 C Lifted Index @700 mb: 0.54 C Showalter Index: 1.24 C Risk: Showers probable Total Totals Index: 42.80 C Risk: None Vertical Totals Index: 23.70 C Cross Totals Index: 19.10 C K Index: 33.40 Risk: 60-80 % chance of thunderstorms Sweat Index: 225.60 Risk: None Energy Index: -0.09 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 127.71 J/kg Max Up Vert Vel: 15.98 m/s Conv Inhibition (B-): 90.72 J/kg Cap Strength: 1.78 C Lift Cond Lev (LCL): 916.38 mb = 860.91 m = 2824.48 ft Lev Free Conv (LFC): 651.38 mb = 3734.26 m = 12251.35 ft Equ Level (EL): 401.38 mb = 7573.24 m = 24846.28 ft B at Equ Level: 126.84 J/kg Max Parcel Lev (MPL): 271.38 mb = 10423.82 m = 34198.47 ft Wind level data Storm motion: 195 at 13 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 1000 103 0 0 -0.0 -0.0 | 15 13 -3.3 -12.2 1 1000 97 0 0 -0.0 -0.0 | 15 13 -3.3 -12.2 2 977 305 80 14 -13.8 -2.4 | 49 22 -17.1 -14.6 3 943 610 120 15 -13.0 7.5 | 74 17 -16.3 -4.7 4 925 780 130 17 -13.0 10.9 | 86 16 -16.3 -1.3 5 911 914 130 18 -13.8 11.6 | 88 17 -17.1 -0.6 6 879 1219 125 17 -13.9 9.8 | 82 17 -17.2 -2.4 7 850 1511 125 20 -16.4 11.5 | 88 20 -19.6 -0.7 8 819 1829 125 23 -18.8 13.2 | 93 22 -22.1 1.0 9 790 2134 120 22 -19.1 11.0 | 87 22 -22.3 -1.2 10 762 2438 125 22 -18.0 12.6 | 91 21 -21.3 0.4 11 735 2743 135 19 -13.4 13.4 | 94 17 -16.7 1.2 12 709 3048 145 14 -8.0 11.5 | 86 11 -11.3 -0.7 13 700 3153 150 12 -6.0 10.4 | 79 9 -9.3 -1.8 14 658 3658 175 12 -1.0 12.0 | 87 4 -4.3 -0.2 15 633 3962 185 11 1.0 11.0 | 62 3 -2.3 -1.2 16 610 4267 195 10 2.6 9.7 | 15 3 -0.7 -2.5 17 587 4572 220 13 8.4 10.0 | 294 6 5.1 -2.2 18 565 4877 230 20 15.3 12.9 | 267 12 12.1 0.7 19 524 5486 235 21 17.2 12.0 | 271 14 13.9 -0.1 20 500 5870 260 20 19.7 3.5 | 298 19 16.4 -8.7 21 486 6096 255 20 19.3 5.2 | 294 18 16.1 -7.0 22 400 7600 235 27 22.1 15.5 | 260 19 18.9 3.3 23 399 7620 235 28 22.9 16.1 | 259 20 19.7 3.9 24 324 9144 230 25 19.2 16.1 | 256 16 15.9 3.9 25 300 9720 210 27 13.5 23.4 | 222 15 10.2 11.2 26 262 10668 200 27 9.2 25.4 | 204 14 6.0 13.2 27 250 11000 210 23 11.5 19.9 | 227 11 8.2 7.7 28 209 12192 260 18 17.7 3.1 | 302 17 14.5 -9.1 29 200 12500 240 16 13.9 8.0 | 292 11 10.6 -4.2 30 165 13716 290 17 16.0 -5.8 | 325 22 12.7 -18.0 31 150 14310 310 23 17.6 -14.8 | 332 31 14.4 -27.0 32 128 15240 300 13 11.3 -6.5 | 337 20 8.0 -18.7 33 103 16487 295 23 20.8 -9.7 | 321 28 17.6 -21.9 34 100 16650 285 21 20.3 -5.4 | 316 25 17.0 -17.6 35 73 18288 240 18 15.6 9.0 | 285 13 12.3 -3.2 36 41 21336 335 16 6.8 -14.5 | 353 27 3.5 -26.7 Wind Parameters Mean winds (0-6000m): 165.0 at 16.8 knts Storm direction: 195.0 at 12.6 knts Shear (0-3000m) pos: 1.8 neg: 0.9 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 68.4 deg Storm rel helicity (0-3000m) pos: 152.9 neg: -26.4 tot: 126.5 m^2/s^2 ave: 42.2 10^-3 m/s^2 rel: 0.45 Storm rel vorticity (0-3000m) horiz: 9.2 stream: 4.2 10^-3/s Energy-Hel index: 0.11 Bulk Rich Number: 3.37 Bulk Shear: 37.84 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 95 12 53 19| 15.6 0.0 15.6|103.8 0.0 103.8 207.6 0.76| 27.2 20.8 1000 115 14 69 17| 9.1 0.0 9.1|122.3 -4.8 117.5 117.5 0.73| 16.5 12.0 1500 119 16 75 18| 6.0 1.2 7.3|134.0 -7.5 126.5 84.3 0.69| 12.5 8.6 2000 121 17 80 19| 4.5 1.3 5.9|139.9 -18.4 121.6 60.8 0.60| 10.4 6.3 2500 122 18 82 19| 3.4 1.1 4.5|151.5 -18.4 133.2 53.3 0.59| 9.2 5.4 3000 124 18 84 18| 1.8 0.9 2.7|152.9 -26.4 126.5 42.2 0.45| 9.2 4.2 4000 132 16 86 15| 1.6 0.7 2.2|154.4 -29.4 125.0 31.2 0.35| 8.1 2.9 5000 146 16 95 12| 2.5 0.5 3.1|155.3 -40.1 115.2 23.0 0.18| 8.0 1.4 6000 165 17 118 9| 2.1 0.4 2.6|189.2 -45.9 143.3 23.9 0.23| 7.7 1.8 Wrote GIF file: /home/apache/climate/data/raob//VI706/skewt/VI706.skewt.20251029.00.gif