UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101000.upa.cvt Date: 0000Z 10 OCT 25 Searching for VI706... Searching the city database file for: VI706 ... Date:0000Z 10 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 999 104 26.8 24.8 89 2.0 25.3 0 0 300.0 303.7 298.5 359.1 20.10 1 925 775 22.4 19.6 84 2.8 20.4 360 11 302.2 305.1 296.3 348.6 15.71 2 850 1507 17.8 14.4 80 3.4 15.5 5 10 304.8 307.1 294.6 341.3 12.23 3 700 3146 10.2 -3.8 37 14.0 3.2 360 10 313.8 314.6 290.8 326.9 4.12 4 500 5860 -4.5 -14.5 46 10.0 -8.5 205 6 327.6 328.0 293.3 336.1 2.49 5 400 7580 -14.9 -22.9 50 8.0 -17.3 205 9 335.6 335.9 294.6 341.1 1.52 6 300 9700 -29.7 -37.7 46 8.0 -30.9 230 12 343.5 343.6 295.6 345.5 0.50 7 250 10970 -40.3 -44.9 61 4.6 -40.7 210 16 346.2 346.2 296.0 347.3 0.28 TRP WND Sounding variables and indices 1000-500 mb thick: 5756.20 m Freezing level: 561.22 mb = 5029.18 m = 16499.75 ft Wetbulb zero: 645.39 mb = 3801.18 m = 12470.90 ft Precipitable water: 1.81 inches Sfc-500 mean rel hum: 56.25 % Est. max temperature: 31.61 C = 88.90 F Sfc-Lift cond lev (LCL): 970.88 mb = 352.81 m = 1157.49 ft T: 25.17 C 700-500 lapse rate: 5.42 C/km ThetaE index: 32.16 C Layer 925.0- 500.0 mb Conv cond level (CCL): 891.75 mb = 1091.93 m = 3582.40 ft Mean mixing ratio: 17.14 g/kg Conv temperature: 30.10 C = 86.18 F Cap Strength: 0.97 C Lifted Index: -2.29 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.47 C Lifted Index @700 mb: -0.95 C Showalter Index: 1.75 C Risk: Showers probable Total Totals Index: 41.20 C Risk: None Vertical Totals Index: 22.30 C Cross Totals Index: 18.90 C K Index: 22.70 Risk: 20-40 % chance of thunderstorms Sweat Index: 198.80 Risk: None Energy Index: -1.04 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 731.28 J/kg Max Up Vert Vel: 38.24 m/s Conv Inhibition (B-): 9.47 J/kg Cap Strength: 0.97 C Lift Cond Lev (LCL): 915.42 mb = 865.13 m = 2838.31 ft Lev Free Conv (LFC): 870.42 mb = 1301.49 m = 4269.94 ft Wind level data Storm motion: 22 at 6 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 ---------------------------------------------------------- 0 999 104 0 0 -0.0 -0.0 | 202 6 2.3 5.8 1 976 305 350 18 3.1 -17.7 | 336 13 5.4 -12.0 2 943 610 5 15 -1.3 -14.9 | 354 9 1.0 -9.2 3 925 775 360 11 -0.0 -11.0 | 337 6 2.3 -5.2 4 910 914 360 10 -0.0 -10.0 | 332 5 2.3 -4.2 5 879 1219 5 9 -0.8 -9.0 | 335 4 1.5 -3.2 6 850 1507 5 10 -0.9 -10.0 | 342 4 1.4 -4.2 7 818 1829 10 10 -1.7 -9.8 | 353 4 0.5 -4.1 8 789 2134 25 11 -4.6 -10.0 | 29 5 -2.4 -4.2 9 761 2438 20 10 -3.4 -9.4 | 18 4 -1.1 -3.6 10 734 2743 15 8 -2.1 -7.7 | 354 2 0.2 -2.0 11 708 3048 360 9 -0.0 -9.0 | 325 4 2.3 -3.2 12 700 3146 360 10 -0.0 -10.0 | 332 5 2.3 -4.2 13 657 3658 10 7 -1.2 -6.9 | 317 2 1.1 -1.1 14 633 3962 330 5 2.5 -4.3 | 253 5 4.8 1.4 15 609 4267 265 4 4.0 0.3 | 226 9 6.3 6.1 16 587 4572 225 5 3.5 3.5 | 212 11 5.8 9.3 17 565 4877 225 5 3.5 3.5 | 212 11 5.8 9.3 18 524 5486 225 7 4.9 4.9 | 214 13 7.2 10.7 19 500 5860 205 6 2.5 5.4 | 203 12 4.8 11.2 20 485 6096 205 6 2.5 5.4 | 203 12 4.8 11.2 21 400 7580 205 9 3.8 8.2 | 204 15 6.1 13.9 22 398 7620 200 9 3.1 8.5 | 201 15 5.3 14.2 23 324 9144 255 13 12.6 3.4 | 238 17 14.8 9.1 24 300 9700 230 12 9.2 7.7 | 220 18 11.5 13.5 25 261 10668 215 14 8.0 11.5 | 211 20 10.3 17.2 26 250 10970 210 16 8.0 13.9 | 208 22 10.3 19.6 Wind Parameters Mean winds (0-6000m): 351.5 at 8.2 knts Storm direction: 21.5 at 6.2 knts Shear (0-3000m) pos: 2.8 neg: 1.4 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 127.7 deg Storm rel helicity (0-3000m) pos: 26.6 neg: -7.2 tot: 19.4 m^2/s^2 ave: 6.5 10^-3 m/s^2 rel: 0.37 Storm rel vorticity (0-3000m) horiz: 7.2 stream: 2.7 10^-3/s Energy-Hel index: 0.12 Bulk Rich Number: 197.68 Bulk Shear: 3.70 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 ------------------------------------------------------------------------------- 500 355 14 336 8| 15.5 0.0 15.5| 21.9 0.0 21.9 43.8 0.68| 25.7 17.5 1000 358 12 337 7| 7.7 2.9 10.7| 22.1 -4.7 17.4 17.4 0.47| 15.9 7.5 1500 360 11 338 6| 5.4 2.0 7.3| 22.9 -4.7 18.2 12.1 0.47| 11.2 5.3 2000 3 11 342 6| 4.2 1.5 5.7| 26.5 -4.7 21.8 10.9 0.52| 9.2 4.8 2500 7 11 349 5| 3.4 1.5 4.9| 26.6 -5.9 20.6 8.2 0.45| 7.9 3.6 3000 7 11 348 5| 2.8 1.4 4.2| 26.6 -7.2 19.4 6.5 0.37| 7.2 2.7 4000 5 10 340 4| 1.9 1.9 3.8| 26.9 -12.4 14.5 3.6 0.20| 6.7 1.4 5000 359 9 321 4| 1.5 2.1 3.6| 27.4 -23.1 4.3 0.9 0.11| 6.0 0.6 6000 352 8 305 4| 1.3 1.8 3.0| 28.0 -30.8 -2.8 -0.5 0.07| 5.3 0.4 Wrote GIF file: /home/apache/climate/data/raob//VI706/skewt/VI706.skewt.20251010.00.gif