UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101800.upa.cvt Date: 0000Z 18 OCT 25 Searching for VI706... Searching the city database file for: VI706 ... Date:0000Z 18 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 1001 99 23.8 20.7 83 3.1 21.6 0 0 296.9 299.7 294.7 341.7 15.53 1 1000 108 22.6 17.9 75 4.7 19.4 330 7 295.8 298.1 292.6 333.2 13.01 2 925 790 22.0 12.0 53 10.0 15.6 360 4 301.8 303.6 291.7 330.1 9.56 3 850 1517 18.0 4.0 39 14.0 10.0 130 5 305.0 306.1 289.8 323.2 6.00 4 700 3157 10.0 -1.0 46 11.0 4.2 195 8 313.6 314.5 291.6 329.6 5.08 5 500 5860 -5.5 -53.5 1 48.0 -12.9 45 2 326.3 326.3 290.7 326.5 0.05 6 400 7580 -15.7 -60.7 1 45.0 -20.6 250 11 334.6 334.6 293.0 334.7 0.03 7 300 9680 -31.1 -59.1 5 28.0 -33.1 265 26 341.5 341.6 294.7 341.7 0.04 8 250 10950 -40.5 -70.5 3 30.0 -41.5 255 28 345.9 345.9 295.7 345.9 0.01 9 200 12430 -52.3 -85.3 1 33.0 -52.7 255 34 349.9 349.9 296.6 350.0 0.00 10 150 14240 -65.5 -94.5 1 29.0 -65.6 255 30 357.2 357.2 298.1 357.2 0.00 11 100 16650 -76.1 -101.1 1 25.0 -76.2 225 7 380.7 380.7 302.3 380.7 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5752.00 m Freezing level: 570.97 mb = 4900.87 m = 16078.78 ft Wetbulb zero: 651.14 mb = 3738.27 m = 12264.52 ft Precipitable water: 1.11 inches Sfc-500 mean rel hum: 36.37 % Est. max temperature: 31.90 C = 89.41 F Sfc-Lift cond lev (LCL): 956.85 mb = 493.84 m = 1620.18 ft T: 22.26 C 700-500 lapse rate: 5.73 C/km ThetaE index: 18.51 C Layer 1000.0- 700.0 mb Conv cond level (CCL): 689.06 mb = 3283.51 m = 10772.54 ft Mean mixing ratio: 10.73 g/kg Conv temperature: 41.11 C = 106.00 F Cap Strength: 5.38 C Lifted Index: 5.20 C Risk: None Lifted Index @300 mb: 8.49 C Lifted Index @700 mb: 5.29 C Showalter Index: 9.13 C Risk: None Total Totals Index: 33.00 C Risk: None Vertical Totals Index: 23.50 C Cross Totals Index: 9.50 C K Index: 16.50 Risk: < 20 % chance of thunderstorms Sweat Index: 60.00 Risk: None Energy Index: 0.92 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.89 J/kg Max Up Vert Vel: 6.46 m/s Conv Inhibition (B-): 6308.06 J/kg Cap Strength: 5.38 C Lift Cond Lev (LCL): 844.61 mb = 1570.75 m = 5153.32 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 212 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 1001 99 0 0 -0.0 -0.0 | 32 5 -2.7 -4.3 1 1000 108 330 7 3.5 -6.1 | 356 10 0.8 -10.4 2 978 305 355 12 1.0 -12.0 | 6 16 -1.7 -16.3 3 944 610 355 7 0.6 -7.0 | 11 11 -2.1 -11.3 4 925 790 360 4 -0.0 -4.0 | 18 9 -2.7 -8.3 5 912 914 15 3 -0.8 -2.9 | 26 8 -3.5 -7.2 6 880 1219 75 3 -2.9 -0.8 | 48 8 -5.6 -5.1 7 850 1517 130 5 -3.8 3.2 | 80 7 -6.6 -1.1 8 819 1829 155 11 -4.6 10.0 | 127 9 -7.4 5.7 9 790 2134 165 12 -3.1 11.6 | 141 9 -5.8 7.3 10 762 2438 165 13 -3.4 12.6 | 143 10 -6.1 8.2 11 735 2743 170 12 -2.1 11.8 | 147 9 -4.8 7.5 12 709 3048 185 9 0.8 9.0 | 157 5 -1.9 4.6 13 700 3157 195 8 2.1 7.7 | 169 3 -0.7 3.4 14 658 3658 205 9 3.8 8.2 | 196 4 1.1 3.8 15 633 3962 205 10 4.2 9.1 | 197 5 1.5 4.7 16 610 4267 215 7 4.0 5.7 | 222 2 1.3 1.4 17 587 4572 245 4 3.6 1.7 | 341 3 0.9 -2.6 18 565 4877 230 3 2.3 1.9 | 10 2 -0.4 -2.4 19 524 5486 40 2 -1.3 -1.5 | 34 7 -4.0 -5.8 20 500 5860 45 2 -1.4 -1.4 | 36 7 -4.1 -5.7 21 485 6096 260 1 1.0 0.2 | 23 4 -1.7 -4.1 22 400 7580 250 11 10.3 3.8 | 274 8 7.6 -0.6 23 398 7620 250 11 10.3 3.8 | 274 8 7.6 -0.6 24 323 9144 255 23 22.2 6.0 | 265 20 19.5 1.6 25 300 9680 265 26 25.9 2.3 | 275 23 23.2 -2.1 26 260 10668 260 30 29.5 5.2 | 268 27 26.8 0.9 27 250 10950 255 28 27.0 7.2 | 263 24 24.3 2.9 28 207 12192 260 36 35.5 6.3 | 267 33 32.7 1.9 29 200 12430 255 34 32.8 8.8 | 262 30 30.1 4.5 30 163 13716 255 34 32.8 8.8 | 262 30 30.1 4.5 31 150 14240 255 30 29.0 7.8 | 263 26 26.2 3.4 32 100 16650 225 7 4.9 4.9 | 254 2 2.2 0.6 Wind Parameters Mean winds (0-6000m): 182.3 at 6.8 knts Storm direction: 212.3 at 5.1 knts Shear (0-3000m) pos: 2.7 neg: 1.2 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 130.1 deg Storm rel helicity (0-3000m) pos: 55.9 neg: -9.8 tot: 46.1 m^2/s^2 ave: 15.4 10^-3 m/s^2 rel: 0.41 Storm rel vorticity (0-3000m) horiz: 7.9 stream: 3.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.60 Bulk Shear: 34.66 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 ------------------------------------------------------------------------------- 500 351 9 5 14| 0.0 7.4 7.4| 10.7 -9.8 0.9 1.9 -0.14| 18.3 -2.5 1000 356 7 12 11| 3.1 3.7 6.8| 21.0 -9.8 11.2 11.2 0.08| 12.4 1.0 1500 12 6 21 11| 4.5 2.5 6.9| 34.4 -9.8 24.7 16.4 0.28| 10.8 3.1 2000 70 7 54 11| 4.9 1.8 6.7| 49.8 -9.8 40.0 20.0 0.41| 9.9 4.0 2500 136 8 100 9| 4.0 1.5 5.5| 52.3 -9.8 42.6 17.0 0.41| 8.3 3.4 3000 153 9 116 7| 2.7 1.2 3.9| 55.9 -9.8 46.1 15.4 0.41| 7.9 3.2 4000 175 9 140 6| 1.9 0.9 2.9| 58.9 -9.8 49.1 12.3 0.43| 6.5 2.8 5000 184 8 148 4| 0.7 0.7 1.4| 62.3 -10.1 52.2 10.4 0.45| 6.3 2.8 6000 182 7 135 3| 0.5 0.5 1.0| 69.5 -13.4 56.0 9.3 0.43| 5.9 2.5 Wrote GIF file: /home/apache/climate/data/raob//VI706/skewt/VI706.skewt.20251018.00.gif