UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025052800.upa.cvt Date: 0000Z 28 MAY 25 Searching for VI706... Searching the city database file for: VI706 ... Date:0000Z 28 MAY 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 988 99 27.6 26.2 92 1.4 26.6 0 0 301.8 305.9 300.1 367.5 22.16 1 925 677 24.8 21.6 82 3.2 22.5 40 18 304.7 308.0 298.3 357.9 17.83 2 850 1416 20.0 17.3 84 2.7 18.1 75 23 307.1 309.9 297.0 351.6 14.78 3 700 3069 12.0 9.2 83 2.8 10.2 55 13 315.8 317.8 296.3 348.6 10.50 4 500 5820 -2.5 -5.9 77 3.4 -4.2 80 13 330.0 331.0 295.8 346.6 4.93 5 400 7570 -11.7 -14.8 78 3.1 -12.9 90 7 339.8 340.4 296.7 350.6 3.03 6 300 9720 -24.3 -30.3 58 6.0 -25.7 145 8 351.1 351.4 297.7 355.1 1.03 7 250 11030 -33.7 -42.7 40 9.0 -34.8 180 8 356.0 356.0 298.2 357.4 0.35 8 200 12550 -46.7 -56.7 31 10.0 -47.2 220 14 358.8 358.8 298.5 359.2 0.09 9 150 14390 -62.5 -73.5 21 11.0 -62.6 305 13 362.4 362.4 299.2 362.5 0.01 10 100 16770 -82.5 -106.5 1 24.0 -82.5 190 5 368.3 368.3 300.2 368.3 0.00 TRP WND Sounding variables and indices Freezing level: 534.48 mb = 5345.69 m = 17538.14 ft Wetbulb zero: 558.26 mb = 4918.83 m = 16137.70 ft Precipitable water: 2.59 inches Sfc-500 mean rel hum: 82.28 % Est. max temperature: 33.52 C = 92.34 F Sfc-Lift cond lev (LCL): 968.67 mb = 272.50 m = 894.03 ft T: 26.76 C 700-500 lapse rate: 5.27 C/km ThetaE index: 20.92 C Layer 925.0- 400.0 mb Conv cond level (CCL): 874.46 mb = 1168.03 m = 3832.07 ft Mean mixing ratio: 18.87 g/kg Conv temperature: 32.09 C = 89.75 F Cap Strength: 1.30 C Lifted Index: -2.99 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -1.23 C Lifted Index @700 mb: -1.26 C Showalter Index: -0.12 C Risk: Thunderstorms probable Total Totals Index: 42.30 C Risk: None Vertical Totals Index: 22.50 C Cross Totals Index: 19.80 C K Index: 37.00 Risk: > 80 % chance of thunderstorms Sweat Index: 266.60 Risk: None Energy Index: -1.03 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 710.74 J/kg Max Up Vert Vel: 37.70 m/s Conv Inhibition (B-): 17.22 J/kg Cap Strength: 1.30 C Lift Cond Lev (LCL): 903.79 mb = 879.72 m = 2886.19 ft Lev Free Conv (LFC): 848.79 mb = 1428.12 m = 4685.37 ft Equ Level (EL): 188.79 mb = 12918.89 m = 42384.31 ft B at Equ Level: 708.99 J/kg Wind level data Storm motion: 96 at 11 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 ---------------------------------------------------------- 0 988 99 0 0 -0.0 -0.0 | 276 11 11.2 -1.1 1 965 305 355 14 1.2 -13.9 | 321 19 12.4 -15.0 2 932 610 35 17 -9.8 -13.9 | 355 15 1.4 -15.0 3 925 677 40 18 -11.6 -13.8 | 2 15 -0.4 -14.9 4 900 914 60 21 -18.2 -10.5 | 31 14 -7.0 -11.6 5 869 1219 70 22 -20.7 -7.5 | 48 13 -9.5 -8.6 6 850 1416 75 23 -22.2 -6.0 | 57 13 -11.1 -7.1 7 810 1829 80 22 -21.7 -3.8 | 65 12 -10.5 -4.9 8 781 2134 75 20 -19.3 -5.2 | 52 10 -8.2 -6.3 9 754 2438 70 20 -18.8 -6.8 | 44 11 -7.6 -7.9 10 727 2743 65 17 -15.4 -7.2 | 27 9 -4.3 -8.3 11 702 3048 55 14 -11.5 -8.0 | 2 9 -0.3 -9.1 12 700 3069 55 13 -10.6 -7.5 | 357 9 0.5 -8.6 13 651 3658 70 10 -9.4 -3.4 | 339 5 1.8 -4.5 14 628 3962 70 11 -10.3 -3.8 | 350 5 0.8 -4.9 15 605 4267 65 12 -10.9 -5.1 | 357 6 0.3 -6.2 16 582 4572 60 12 -10.4 -6.0 | 354 7 0.8 -7.1 17 561 4877 60 11 -9.5 -5.5 | 346 7 1.6 -6.6 18 521 5486 85 11 -11.0 -1.0 | 355 2 0.2 -2.1 19 500 5820 80 13 -12.8 -2.3 | 26 4 -1.6 -3.4 20 483 6096 75 12 -11.6 -3.1 | 6 4 -0.4 -4.2 21 400 7570 90 7 -7.0 0.0 | 285 4 4.2 -1.1 22 397 7620 95 8 -8.0 0.7 | 277 3 3.2 -0.4 23 324 9144 95 4 -4.0 0.3 | 276 7 7.2 -0.8 24 300 9720 145 8 -4.6 6.6 | 230 9 6.6 5.5 25 263 10668 180 7 0.0 7.0 | 242 13 11.2 5.9 26 250 11030 180 8 0.0 8.0 | 238 13 11.2 6.9 27 211 12192 215 13 7.5 10.6 | 243 21 18.6 9.5 28 200 12550 220 14 9.0 10.7 | 244 22 20.2 9.6 29 167 13716 260 10 9.8 1.7 | 268 21 21.0 0.6 30 150 14390 305 13 10.6 -7.5 | 291 23 21.8 -8.6 31 130 15240 325 15 8.6 -12.3 | 304 24 19.8 -13.4 32 100 16770 190 5 0.9 4.9 | 252 13 12.0 3.8 Wind Parameters Mean winds (0-6000m): 65.6 at 14.9 knts Storm direction: 95.6 at 11.2 knts Shear (0-3000m) pos: 3.9 neg: 2.0 tot: 5.9 10-3/s Storm rel Dir Shear (0-3000m): 80.7 deg Storm rel helicity (0-3000m) pos: 146.6 neg: -30.5 tot: 116.1 m^2/s^2 ave: 38.7 10^-3 m/s^2 rel: 0.48 Storm rel vorticity (0-3000m) horiz: 9.5 stream: 4.5 10^-3/s Energy-Hel index: 0.65 Bulk Rich Number: 33.58 Bulk Shear: 21.17 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 11 12 325 16| 17.4 0.0 17.4| 85.1 0.0 85.1 170.1 0.85| 25.4 21.5 1000 38 16 355 14| 11.1 0.0 11.1|129.0 0.0 129.0 129.0 0.89| 18.9 16.8 1500 53 18 16 12| 7.7 0.0 7.7|144.2 0.0 144.2 96.1 0.90| 14.2 12.7 2000 61 19 28 12| 5.8 0.6 6.4|146.6 -5.8 140.8 70.4 0.80| 11.5 9.2 2500 63 19 32 11| 4.6 1.1 5.8|146.6 -15.3 131.4 52.5 0.67| 10.0 6.7 3000 63 19 30 11| 3.9 2.0 5.9|146.6 -30.5 116.1 38.7 0.48| 9.5 4.5 4000 64 17 24 9| 2.7 1.4 4.1|148.2 -33.3 114.9 28.7 0.42| 7.8 3.3 5000 63 16 19 9| 2.2 1.2 3.3|149.2 -35.6 113.6 22.7 0.39| 6.7 2.6 6000 66 15 19 8| 1.9 1.1 3.0|150.5 -37.0 113.6 18.9 0.36| 6.1 2.2 Wrote GIF file: /home/apache/climate/data/raob//VI706/skewt/VI706.skewt.20250528.00.gif