UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100900.upa.cvt Date: 0000Z 9 OCT 25 Searching for VI706... Searching the city database file for: VI706 ... Date:0000Z 9 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 104 25.8 24.0 90 1.8 24.5 0 0 299.0 302.4 297.7 354.8 19.11 1 925 783 22.6 19.5 83 3.1 20.4 15 3 302.4 305.3 296.3 348.6 15.61 2 850 1515 17.8 15.5 86 2.3 16.3 20 10 304.8 307.2 295.3 344.0 13.14 3 700 3152 9.2 7.2 87 2.0 8.0 345 7 312.7 314.4 294.6 341.0 9.15 4 500 5870 -4.9 -7.3 83 2.4 -6.0 250 6 327.1 327.9 294.8 341.8 4.43 5 400 7590 -14.7 -20.7 60 6.0 -16.6 255 12 335.9 336.3 294.9 342.5 1.84 6 300 9700 -29.7 -39.7 37 10.0 -31.1 215 9 343.5 343.6 295.6 345.1 0.40 7 250 10980 -40.7 -49.7 37 9.0 -41.3 250 16 345.6 345.6 295.8 346.2 0.16 8 200 12460 -52.3 -65.3 19 13.0 -52.6 225 18 349.9 350.0 296.7 350.1 0.03 9 150 14260 -65.5 -85.5 5 20.0 -65.6 175 26 357.2 357.2 298.1 357.3 0.00 10 108 16190 -78.3 -100.3 2 22.0 -78.3 315 2 368.2 368.2 300.2 368.2 0.00 11 100 16630 -76.9 -98.9 2 22.0 -76.9 120 15 379.1 379.1 302.1 379.1 0.00 TRP 108 16190 -78.3 -100.3 2 22.0 -78.3 315 2 368.2 368.2 300.2 368.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5766.02 m Freezing level: 569.50 mb = 4925.45 m = 16159.41 ft Wetbulb zero: 585.91 mb = 4589.18 m = 15056.17 ft Precipitable water: 2.31 inches Sfc-500 mean rel hum: 85.72 % Est. max temperature: 31.64 C = 88.96 F Sfc-Lift cond lev (LCL): 974.60 mb = 328.03 m = 1076.22 ft T: 24.74 C 700-500 lapse rate: 5.19 C/km ThetaE index: 13.80 C Layer 925.0- 500.0 mb Conv cond level (CCL): 882.23 mb = 1192.86 m = 3913.53 ft Mean mixing ratio: 16.80 g/kg Conv temperature: 30.61 C = 87.09 F Cap Strength: 1.45 C Lifted Index: -2.22 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -1.71 C Lifted Index @700 mb: -1.60 C Showalter Index: 0.30 C Risk: Thunderstorms probable Total Totals Index: 43.10 C Risk: None Vertical Totals Index: 22.70 C Cross Totals Index: 20.40 C K Index: 36.20 Risk: > 80 % chance of thunderstorms Sweat Index: 212.00 Risk: None Energy Index: -0.52 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 729.61 J/kg Max Up Vert Vel: 38.20 m/s Conv Inhibition (B-): 18.39 J/kg Cap Strength: 1.45 C Lift Cond Lev (LCL): 915.03 mb = 876.77 m = 2876.50 ft Lev Free Conv (LFC): 850.03 mb = 1514.65 m = 4969.25 ft Equ Level (EL): 190.03 mb = 12779.79 m = 41927.92 ft B at Equ Level: 719.85 J/kg Max Parcel Lev (MPL): 110.03 mb = 16080.66 m = 52757.42 ft Wind level data Storm motion: 14 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 1000 104 0 0 -0.0 -0.0 | 194 4 1.0 3.8 1 1000 97 0 0 -0.0 -0.0 | 194 4 1.0 3.8 2 977 305 310 9 6.9 -5.8 | 284 8 7.9 -1.9 3 943 610 310 5 3.8 -3.2 | 263 5 4.8 0.6 4 925 783 15 3 -0.8 -2.9 | 191 1 0.2 0.9 5 911 914 40 6 -3.9 -4.6 | 75 3 -2.9 -0.8 6 880 1219 30 9 -4.5 -7.8 | 42 5 -3.5 -4.0 7 850 1515 20 10 -3.4 -9.4 | 24 6 -2.5 -5.6 8 819 1829 25 8 -3.4 -7.3 | 35 4 -2.4 -3.4 9 790 2134 25 6 -2.5 -5.4 | 45 2 -1.6 -1.6 10 762 2438 360 5 -0.0 -5.0 | 320 2 1.0 -1.2 11 735 2743 330 6 3.0 -5.2 | 289 4 4.0 -1.4 12 709 3048 330 7 3.5 -6.1 | 296 5 4.5 -2.2 13 700 3152 345 7 1.8 -6.8 | 317 4 2.8 -2.9 14 658 3658 335 4 1.7 -3.6 | 265 3 2.6 0.2 15 633 3962 290 3 2.8 -1.0 | 233 5 3.8 2.8 16 610 4267 285 3 2.9 -0.8 | 231 5 3.9 3.1 17 587 4572 5 1 -0.1 -1.0 | 197 3 0.9 2.8 18 565 4877 25 3 -1.3 -2.7 | 164 1 -0.3 1.1 19 524 5486 255 4 3.9 1.0 | 225 7 4.8 4.9 20 500 5870 250 6 5.6 2.1 | 228 9 6.6 5.9 21 486 6096 250 6 5.6 2.1 | 228 9 6.6 5.9 22 400 7590 255 12 11.6 3.1 | 241 14 12.5 6.9 23 398 7620 245 12 10.9 5.1 | 233 15 11.8 8.9 24 324 9144 220 10 6.4 7.7 | 213 14 7.4 11.5 25 300 9700 215 9 5.2 7.4 | 209 13 6.1 11.2 26 261 10668 250 15 14.1 5.1 | 239 18 15.1 9.0 27 250 10980 250 16 15.0 5.5 | 240 19 16.0 9.3 28 208 12192 235 22 18.0 12.6 | 229 25 19.0 16.5 29 200 12460 225 18 12.7 12.7 | 220 21 13.7 16.6 30 164 13716 185 20 1.7 19.9 | 186 24 2.7 23.8 31 150 14260 175 26 -2.3 25.9 | 177 30 -1.3 29.7 32 127 15240 170 24 -4.2 23.6 | 173 28 -3.2 27.5 33 108 16190 315 2 1.4 -1.4 | 224 3 2.4 2.4 34 100 16630 120 15 -13.0 7.5 | 133 17 -12.0 11.3 Wind Parameters Mean winds (0-6000m): 344.0 at 5.3 knts Storm direction: 14.0 at 4.0 knts Shear (0-3000m) pos: 1.3 neg: 2.0 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 111.4 deg Storm rel helicity (0-3000m) pos: 7.1 neg: -11.3 tot: -4.2 m^2/s^2 ave: -1.4 10^-3 m/s^2 rel: -0.16 Storm rel vorticity (0-3000m) horiz: 6.8 stream: -1.1 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 487.08 Bulk Shear: 1.50 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 ------------------------------------------------------------------------------- 500 310 6 271 6| 0.0 5.0 5.0| 3.7 -3.7 -0.0 -0.0 0.23| 14.2 3.3 1000 340 6 297 3| 4.6 2.5 7.1| 3.9 -5.7 -1.8 -1.8 -0.11| 12.8 -1.4 1500 4 7 350 3| 3.0 2.4 5.5| 4.3 -9.3 -5.1 -3.4 -0.18| 9.8 -1.7 2000 10 7 6 3| 1.9 1.8 3.7| 5.6 -9.3 -3.8 -1.9 -0.12| 8.2 -1.0 2500 10 7 4 3| 1.5 2.1 3.6| 5.6 -10.8 -5.2 -2.1 -0.20| 7.4 -1.5 3000 3 7 348 3| 1.3 2.0 3.3| 7.1 -11.3 -4.2 -1.4 -0.16| 6.8 -1.1 4000 357 6 330 3| 1.0 1.3 2.3| 7.6 -15.6 -8.0 -2.0 -0.23| 5.9 -1.4 5000 355 5 317 2| 1.1 1.2 2.3| 8.1 -17.4 -9.3 -1.9 -0.21| 5.5 -1.2 6000 344 5 297 3| 0.9 1.4 2.3| 9.0 -20.9 -11.8 -2.0 -0.22| 5.2 -1.2 Wrote GIF file: /home/apache/climate/data/raob//VI706/skewt/VI706.skewt.20251009.00.gif