UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100800.upa.cvt Date: 0000Z 8 OCT 25 Searching for VI706... Searching the city database file for: VI706 ... Date:0000Z 8 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 998 53 24.6 23.7 95 0.9 24.0 0 0 297.9 301.3 297.2 352.6 18.80 1 109 16157 -78.3 -90.3 13 12.0 -78.3 185 23 367.3 367.3 300.1 367.3 0.00 2 100 16650 -78.3 -90.3 13 12.0 -78.3 255 16 376.4 376.4 301.6 376.4 0.00 TRP 109 16157 -78.3 -90.3 13 12.0 -78.3 185 23 367.3 367.3 300.1 367.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5026.28 m Freezing level: 785.47 mb = 3902.78 m = 12804.24 ft Wetbulb zero: 789.58 mb = 1756.41 m = 5762.42 ft Precipitable water: 3.26 inches Sfc-500 mean rel hum: 79.92 % Est. max temperature: 30.87 C = 87.56 F Sfc-Lift cond lev (LCL): 985.44 mb = 144.93 m = 475.49 ft T: 24.01 C 700-500 lapse rate: 6.39 C/km ThetaE index: 0.00 C Layer 998.0- -0.0 mb Conv cond level (CCL): 109.00 mb = 16156.86 m = 53007.41 ft Mean mixing ratio: 48.68 g/kg Conv temperature: 248.24 C = 478.83 F Cap Strength: -11.92 C Lifted Index: -23.71 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -31.57 C Lifted Index @700 mb: -18.03 C Showalter Index: -1.97 C Risk: Thunderstorms probable Total Totals Index: 47.61 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.66 C Cross Totals Index: 22.95 C K Index: 37.42 Risk: > 80 % chance of thunderstorms Sweat Index: 195.75 Risk: None Energy Index: -2.92 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 269068.19 J/kg Max Up Vert Vel: 733.58 m/s Conv Inhibition (B-): 14731.91 J/kg Cap Strength: 6.00 C Lift Cond Lev (LCL): 1361.82 mb = -9999.00 m = -9999.00 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 303 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 ---------------------------------------------------------- 0 998 53 0 0 -0.0 -0.0 | 123 4 -3.6 2.3 1 972 305 300 11 9.5 -5.5 | 298 7 5.9 -3.2 2 941 610 305 7 5.7 -4.0 | 309 3 2.1 -1.7 3 925 769 320 5 3.2 -3.8 | 15 2 -0.4 -1.5 4 910 914 330 5 2.5 -4.3 | 29 2 -1.1 -2.0 5 878 1219 350 5 0.9 -4.9 | 47 4 -2.7 -2.6 6 850 1503 325 6 3.4 -4.9 | 4 3 -0.2 -2.6 7 818 1829 305 6 4.9 -3.4 | 311 2 1.3 -1.1 8 789 2134 305 5 4.1 -2.9 | 318 1 0.5 -0.5 9 761 2438 290 6 5.6 -2.1 | 262 2 2.0 0.3 10 734 2743 290 7 6.6 -2.4 | 271 3 3.0 -0.1 11 708 3048 295 7 6.3 -3.0 | 283 3 2.7 -0.6 12 700 3145 295 7 6.3 -3.0 | 283 3 2.7 -0.6 13 657 3658 245 5 4.5 2.1 | 192 5 0.9 4.4 14 633 3962 195 7 1.8 6.8 | 169 9 -1.8 9.1 15 609 4267 185 5 0.4 5.0 | 156 8 -3.2 7.3 16 587 4572 155 4 -1.7 3.6 | 138 8 -5.3 5.9 17 565 4877 160 7 -2.4 6.6 | 146 11 -6.0 8.9 18 524 5486 195 5 1.3 4.8 | 162 8 -2.3 7.2 19 500 5860 315 3 2.1 -2.1 | 98 2 -1.5 0.2 20 485 6096 320 3 1.9 -2.3 | 91 2 -1.7 0.0 21 400 7590 200 5 1.7 4.7 | 165 7 -1.9 7.0 22 398 7620 205 4 1.7 3.6 | 162 6 -1.9 5.9 23 324 9144 255 6 5.8 1.6 | 209 4 2.2 3.9 24 300 9720 220 5 3.2 3.8 | 176 6 -0.4 6.2 25 262 10668 180 9 0.0 9.0 | 162 12 -3.6 11.3 26 250 10990 190 13 2.3 12.8 | 175 15 -1.4 15.1 27 209 12192 215 13 7.5 10.6 | 197 14 3.8 13.0 28 200 12480 220 12 7.7 9.2 | 200 12 4.1 11.5 29 164 13716 205 9 3.8 8.2 | 181 10 0.2 10.5 30 150 14280 215 8 4.6 6.6 | 186 9 1.0 8.9 31 127 15240 95 9 -9.0 0.8 | 104 13 -12.6 3.1 32 109 16157 185 23 2.0 22.9 | 176 25 -1.6 25.2 33 100 16650 255 16 15.5 4.1 | 241 13 11.8 6.5 34 73 18288 120 20 -17.3 10.0 | 120 24 -20.9 12.3 35 41 21336 105 16 -15.5 4.1 | 109 20 -19.1 6.5 Wind Parameters Mean winds (0-6000m): 272.7 at 5.7 knts Storm direction: 302.7 at 4.3 knts Shear (0-3000m) pos: 0.8 neg: 1.8 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 160.4 deg Storm rel helicity (0-3000m) pos: 3.5 neg: -11.5 tot: -8.0 m^2/s^2 ave: -2.7 10^-3 m/s^2 rel: -0.39 Storm rel vorticity (0-3000m) horiz: 5.1 stream: -2.0 10^-3/s Energy-Hel index: 4.67 Bulk Rich Number: 155957.88 Bulk Shear: 1.73 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 ------------------------------------------------------------------------------- 500 301 7 299 3| 0.0 8.0 8.0| 0.6 -8.5 -7.8 -15.7 -0.72| 16.2-11.6 1000 309 6 322 2| 2.4 4.0 6.4| 2.5 -8.5 -6.0 -6.0 -0.38| 10.6 -4.0 1500 318 6 348 2| 1.6 3.2 4.8| 2.7 -10.3 -7.6 -5.1 -0.41| 8.2 -3.4 2000 316 6 343 2| 1.2 2.4 3.6| 2.8 -11.2 -8.4 -4.2 -0.43| 6.8 -2.9 2500 312 6 334 2| 1.0 2.2 3.2| 2.9 -11.5 -8.7 -3.5 -0.43| 5.9 -2.5 3000 308 6 320 2| 0.8 1.8 2.6| 3.5 -11.5 -8.0 -2.7 -0.39| 5.1 -2.0 4000 296 6 281 2| 0.6 1.2 1.8| 3.5 -23.0 -19.5 -4.9 -0.49| 5.4 -2.6 5000 281 6 243 3| 0.4 0.6 1.0| 8.8 -30.9 -22.1 -4.4 -0.44| 5.1 -2.2 6000 273 6 226 3| 0.6 0.5 1.1| 16.0 -31.8 -15.8 -2.6 -0.34| 5.3 -1.8 Wrote GIF file: /home/apache/climate/data/raob//VI706/skewt/VI706.skewt.20251008.00.gif