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 VI706... Searching the city database file for: VI706 ... Date:0000Z 7 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 36 26.0 25.1 95 0.9 25.3 0 0 299.3 303.1 298.6 359.3 20.50 1 108 16202 -78.5 -93.5 7 15.0 -78.5 190 12 367.9 367.9 300.2 367.9 0.00 2 100 16640 -79.5 -94.5 7 15.0 -79.5 125 15 374.1 374.1 301.3 374.1 0.00 TRP 108 16202 -78.5 -93.5 7 15.0 -78.5 190 12 367.9 367.9 300.2 367.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5024.54 m Freezing level: 776.56 mb = 4058.13 m = 13313.93 ft Wetbulb zero: 780.86 mb = 1819.86 m = 5970.61 ft Precipitable water: 3.55 inches Sfc-500 mean rel hum: 82.72 % Est. max temperature: 32.25 C = 90.04 F Sfc-Lift cond lev (LCL): 985.52 mb = 127.57 m = 418.53 ft T: 25.41 C 700-500 lapse rate: 6.46 C/km ThetaE index: 0.00 C Layer 998.0- 1.0 mb Conv cond level (CCL): 108.00 mb = 16201.58 m = 53154.14 ft Mean mixing ratio: 54.79 g/kg Conv temperature: 252.31 C = 486.15 F Cap Strength: -12.69 C Lifted Index: -25.48 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -34.49 C Lifted Index @700 mb: -19.22 C Showalter Index: -2.63 C Risk: Severe thunderstorms possible Total Totals Index: 47.96 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.94 C Cross Totals Index: 23.02 C K Index: 38.33 Risk: > 80 % chance of thunderstorms Sweat Index: 203.93 Risk: None Energy Index: -3.56 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 269596.41 J/kg Max Up Vert Vel: 734.30 m/s Conv Inhibition (B-): 14795.85 J/kg Cap Strength: 6.44 C Lift Cond Lev (LCL): 1382.57 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: 307 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 36 0 0 -0.0 -0.0 | 127 4 -3.0 2.3 1 971 305 270 5 5.0 -0.0 | 221 3 2.0 2.3 2 940 610 245 2 1.8 0.8 | 159 3 -1.2 3.1 3 925 767 205 2 0.8 1.8 | 152 5 -2.2 4.1 4 909 914 190 2 0.3 2.0 | 148 5 -2.7 4.3 5 878 1219 340 1 0.3 -0.9 | 117 3 -2.7 1.4 6 850 1500 335 6 2.5 -5.4 | 9 3 -0.5 -3.1 7 818 1829 320 10 6.4 -7.7 | 328 6 3.4 -5.4 8 789 2134 295 10 9.1 -4.2 | 288 6 6.0 -1.9 9 761 2438 280 8 7.9 -1.4 | 259 5 4.9 0.9 10 734 2743 260 4 3.9 0.7 | 197 3 0.9 3.0 11 708 3048 245 5 4.5 2.1 | 199 5 1.5 4.4 12 700 3140 265 3 3.0 0.3 | 179 3 -0.0 2.6 13 657 3658 330 4 2.0 -3.5 | 41 2 -1.0 -1.2 14 632 3962 270 4 4.0 -0.0 | 203 2 1.0 2.3 15 609 4267 275 5 5.0 -0.4 | 227 3 2.0 1.9 16 586 4572 275 6 6.0 -0.5 | 239 3 3.0 1.8 17 565 4877 270 6 6.0 -0.0 | 232 4 3.0 2.3 18 524 5486 230 5 3.8 3.2 | 188 6 0.8 5.5 19 500 5860 230 6 4.6 3.9 | 194 6 1.6 6.2 20 485 6096 235 5 4.1 2.9 | 192 5 1.1 5.2 21 400 7580 175 7 -0.6 7.0 | 159 10 -3.6 9.3 22 398 7620 180 5 0.0 5.0 | 158 8 -3.0 7.3 23 324 9144 180 8 0.0 8.0 | 164 11 -3.0 10.3 24 300 9700 220 10 6.4 7.7 | 199 11 3.4 10.0 25 261 10668 220 11 7.1 8.4 | 201 11 4.1 10.7 26 250 10980 215 8 4.6 6.6 | 190 9 1.6 8.8 27 208 12192 205 7 3.0 6.3 | 180 9 -0.1 8.6 28 200 12460 225 10 7.1 7.1 | 203 10 4.1 9.4 29 164 13716 245 6 5.4 2.5 | 207 5 2.4 4.8 30 150 14260 195 5 1.3 4.8 | 166 7 -1.7 7.1 31 127 15240 190 10 1.7 9.8 | 174 12 -1.3 12.1 32 108 16202 190 12 2.1 11.8 | 176 14 -0.9 14.1 33 100 16640 125 15 -12.3 8.6 | 125 19 -15.3 10.9 34 73 18288 95 18 -17.9 1.6 | 100 21 -20.9 3.9 35 41 21336 70 26 -24.4 -8.9 | 76 28 -27.4 -6.6 Wind Parameters Mean winds (0-6000m): 277.2 at 5.1 knts Storm direction: 307.2 at 3.8 knts Shear (0-3000m) pos: 1.1 neg: 1.5 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 71.8 deg Storm rel helicity (0-3000m) pos: 0.8 neg: -26.7 tot: -25.9 m^2/s^2 ave: -8.6 10^-3 m/s^2 rel: -0.59 Storm rel vorticity (0-3000m) horiz: 6.5 stream: -3.8 10^-3/s Energy-Hel index: 1.26 Bulk Rich Number: 474975.66 Bulk Shear: 0.57 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 ------------------------------------------------------------------------------- 500 266 3 182 3| 0.0 2.8 2.8| 0.6 -2.4 -1.8 -3.5 -0.03| 9.3 -0.3 1000 249 3 169 3| 0.0 0.8 0.8| 0.7 -3.8 -3.1 -3.1 -0.12| 6.7 -0.8 1500 278 3 169 2| 2.2 0.5 2.8| 0.7 -7.9 -7.1 -4.8 -0.40| 7.0 -2.8 2000 305 4 288 1| 1.7 1.8 3.5| 0.7 -16.3 -15.5 -7.8 -0.51| 7.0 -3.6 2500 298 5 277 2| 1.3 1.6 3.0| 0.7 -24.2 -23.4 -9.4 -0.58| 6.9 -4.0 3000 292 5 259 2| 1.1 1.5 2.6| 0.8 -26.7 -25.9 -8.6 -0.59| 6.5 -3.8 4000 292 5 252 2| 1.4 1.5 2.9| 1.0 -28.0 -27.1 -6.8 -0.55| 6.3 -3.5 5000 287 5 244 2| 1.2 1.4 2.5| 2.0 -29.4 -27.4 -5.5 -0.51| 5.4 -2.8 6000 277 5 230 3| 1.0 1.3 2.3| 2.8 -32.8 -30.0 -5.0 -0.51| 4.9 -2.5 Wrote GIF file: /home/apache/climate/data/raob//VI706/skewt/VI706.skewt.20251007.00.gif