UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112612.upa.cvt Date: 1200Z 26 NOV 25 Searching for VO371... Searching the city database file for: VO371 ... Date:1200Z 26 NOV 25 Station: VO371 WMO ident: 43371 Latitude: 8.48 Longitude: 76.95 ------------------------------------------------------------------------------- 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 1001 73 27.8 22.9 75 4.9 24.2 0 0 300.9 304.1 297.3 353.3 17.83 1 1000 82 27.0 22.1 75 4.9 23.5 0 0 300.1 303.3 296.6 349.9 16.98 2 925 766 22.4 17.8 75 4.6 19.2 40 2 302.2 304.8 295.1 343.5 14.00 3 909 919 21.2 17.1 77 4.1 18.4 60 4 302.5 305.0 295.0 342.8 13.62 4 866 1340 19.2 10.2 56 9.0 13.6 54 10 304.6 306.3 292.2 331.8 9.06 5 850 1501 18.4 10.4 60 8.0 13.3 60 12 305.4 307.2 292.7 333.5 9.36 6 822 1788 18.0 8.0 52 10.0 11.9 56 21 307.9 309.5 292.5 332.9 8.21 7 730 2790 10.2 8.4 89 1.8 9.1 31 16 310.0 311.8 294.1 339.2 9.52 8 700 3138 8.4 6.9 90 1.5 7.5 30 12 311.8 313.5 294.1 339.4 8.96 9 573 4767 0.0 -1.1 92 1.1 -0.6 58 16 320.3 321.5 294.4 340.2 6.17 10 538 5270 -1.7 -3.5 87 1.8 -2.6 64 17 324.1 325.2 294.8 342.1 5.50 11 500 5850 -4.7 -5.9 91 1.2 -5.3 60 17 327.3 328.3 295.2 343.7 4.93 12 416 7272 -13.9 -15.1 91 1.2 -14.3 24 10 333.2 333.7 295.0 343.1 2.85 13 412 7345 -13.1 -17.3 71 4.2 -14.6 24 10 335.1 335.6 295.1 343.5 2.39 14 400 7570 -14.3 -21.3 55 7.0 -16.5 15 10 336.4 336.8 295.0 342.7 1.75 15 395 7666 -14.7 -21.7 55 7.0 -16.9 2 7 337.1 337.4 295.1 343.2 1.71 16 327 9075 -23.7 -30.7 53 7.0 -25.2 63 13 343.4 343.6 295.9 346.9 0.91 17 300 9700 -29.1 -33.8 64 4.7 -29.9 100 7 344.4 344.5 296.0 347.2 0.73 18 283 10112 -32.7 -36.1 72 3.4 -33.2 110 8 345.0 345.1 296.1 347.4 0.62 19 250 10970 -39.7 -43.5 67 3.8 -40.1 115 13 347.0 347.1 296.3 348.4 0.33 20 237 11334 -42.9 -45.3 77 2.4 -43.1 121 18 347.6 347.6 296.3 348.7 0.28 21 229 11566 -44.9 -47.7 73 2.8 -45.1 125 22 347.9 348.0 296.4 348.9 0.22 22 224 11714 -46.1 -49.2 71 3.1 -46.3 127 23 348.3 348.3 296.4 349.1 0.19 23 221 11804 -46.7 -53.7 45 7.0 -47.0 128 23 348.7 348.7 296.4 349.2 0.12 24 219 11864 -47.3 -56.3 35 9.0 -47.7 129 24 348.7 348.7 296.4 349.1 0.09 25 215 11986 -48.3 -58.3 31 10.0 -48.7 130 25 349.0 349.0 296.5 349.3 0.07 26 206 12267 -50.9 -54.9 62 4.0 -51.1 127 30 349.2 349.2 296.5 349.7 0.11 27 200 12460 -52.3 -58.3 48 6.0 -52.5 120 33 349.9 350.0 296.7 350.3 0.07 28 191 12756 -54.9 -65.9 24 11.0 -55.1 120 35 350.4 350.4 296.7 350.5 0.03 29 158 13937 -65.7 -71.7 43 6.0 -65.8 124 38 351.6 351.6 297.0 351.7 0.02 30 150 14250 -68.7 -74.7 42 6.0 -68.7 125 38 351.7 351.7 297.0 351.8 0.01 31 133 14955 -74.9 -80.9 39 6.0 -74.9 128 40 353.0 353.0 297.3 353.0 0.00 32 121 15497 -78.3 -86.3 26 8.0 -78.3 130 42 356.5 356.5 298.0 356.5 0.00 33 100 16560 -85.3 -89.7 45 4.4 -85.3 70 21 362.9 362.9 299.2 362.9 0.00 34 96 16784 -86.9 -90.4 52 3.5 -86.9 364.1 364.1 299.5 364.1 0.00 35 92 17016 -87.1 -91.1 48 4.0 -87.1 368.1 368.1 300.2 368.1 0.00 36 87 17327 -79.3 -88.3 21 9.0 -79.3 389.7 389.7 303.8 389.7 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5768.00 m Freezing level: 573.00 mb = 4766.73 m = 15638.70 ft Wetbulb zero: 582.39 mb = 4634.54 m = 15204.99 ft Precipitable water: 2.08 inches Sfc-500 mean rel hum: 80.68 % Est. max temperature: 32.31 C = 90.16 F Sfc-Lift cond lev (LCL): 932.54 mb = 694.77 m = 2279.40 ft T: 22.88 C 700-500 lapse rate: 4.83 C/km ThetaE index: 21.51 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 806.55 mb = 1948.04 m = 6391.12 ft Mean mixing ratio: 15.03 g/kg Conv temperature: 35.22 C = 95.40 F Cap Strength: 2.51 C Lifted Index: -0.21 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.58 C Lifted Index @700 mb: -0.99 C Showalter Index: 4.89 C Risk: None Total Totals Index: 38.20 C Risk: None Vertical Totals Index: 23.10 C Cross Totals Index: 15.10 C K Index: 32.00 Risk: 60-80 % chance of thunderstorms Sweat Index: 165.80 Risk: None Energy Index: 1.95 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 147.18 J/kg Max Up Vert Vel: 17.16 m/s Conv Inhibition (B-): 89.64 J/kg Cap Strength: 2.40 C Lift Cond Lev (LCL): 888.36 mb = 1118.21 m = 3668.63 ft Lev Free Conv (LFC): 743.36 mb = 2636.73 m = 8650.59 ft Equ Level (EL): 403.36 mb = 7506.50 m = 24627.34 ft B at Equ Level: 142.11 J/kg Max Parcel Lev (MPL): 293.36 mb = 9858.35 m = 32343.27 ft Wind level data Storm motion: 83 at 10 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 1001 73 0 0 -0.0 -0.0 | 263 10 10.2 1.2 1 1000 82 0 0 -0.0 -0.0 | 263 10 10.2 1.2 2 975 305 155 7 -3.0 6.3 | 224 10 7.3 7.6 3 942 610 195 6 1.6 5.8 | 239 14 11.8 7.0 4 925 766 40 2 -1.3 -1.5 | 272 9 8.9 -0.3 5 909 914 60 4 -3.5 -2.0 | 277 7 6.8 -0.8 6 878 1219 50 8 -6.1 -5.1 | 314 6 4.1 -3.9 7 850 1501 60 12 -10.4 -6.0 | 2 5 -0.2 -4.8 8 818 1829 55 22 -18.0 -12.6 | 34 14 -7.8 -11.4 9 708 3048 25 14 -5.9 -12.7 | 339 12 4.3 -11.5 10 700 3138 30 12 -6.0 -10.4 | 335 10 4.2 -9.2 11 543 5182 65 17 -15.4 -7.2 | 41 8 -5.2 -6.0 12 500 5850 60 17 -14.7 -8.5 | 32 9 -4.5 -7.3 13 466 6401 65 12 -10.9 -5.1 | 10 4 -0.7 -3.9 14 447 6706 50 11 -8.4 -7.1 | 343 6 1.8 -5.9 15 430 7010 20 10 -3.4 -9.4 | 320 11 6.8 -8.2 16 413 7315 25 10 -4.2 -9.1 | 323 10 6.0 -7.8 17 400 7570 15 10 -2.6 -9.7 | 318 11 7.6 -8.4 18 397 7620 360 7 -0.0 -7.0 | 299 12 10.2 -5.8 19 381 7925 15 10 -2.6 -9.7 | 318 11 7.6 -8.4 20 351 8534 60 8 -6.9 -4.0 | 310 4 3.3 -2.8 21 337 8839 45 12 -8.5 -8.5 | 347 7 1.7 -7.3 22 323 9144 70 14 -13.2 -4.8 | 39 5 -2.9 -3.6 23 310 9449 115 14 -12.7 5.9 | 161 8 -2.5 7.1 24 300 9700 100 7 -6.9 1.2 | 234 4 3.3 2.4 25 298 9754 90 6 -6.0 0.0 | 254 4 4.2 1.2 26 273 10363 125 10 -8.2 5.7 | 196 7 2.0 7.0 27 261 10668 130 15 -11.5 9.6 | 173 11 -1.3 10.9 28 250 10970 115 13 -11.8 5.5 | 167 7 -1.6 6.7 29 228 11582 125 22 -18.0 12.6 | 151 16 -7.8 13.8 30 218 11887 130 24 -18.4 15.4 | 154 19 -8.2 16.6 31 208 12192 130 29 -22.2 18.6 | 149 23 -12.0 19.9 32 200 12460 120 33 -28.6 16.5 | 134 26 -18.4 17.7 33 199 12497 120 29 -25.1 14.5 | 137 22 -14.9 15.7 34 189 12802 120 36 -31.2 18.0 | 133 28 -21.0 19.2 35 150 14250 125 38 -31.1 21.8 | 138 31 -20.9 23.0 36 120 15545 130 42 -32.2 27.0 | 142 36 -22.0 28.2 37 113 15850 130 24 -18.4 15.4 | 154 19 -8.2 16.6 38 107 16154 115 15 -13.6 6.3 | 156 8 -3.4 7.6 39 102 16459 55 15 -12.3 -8.6 | 16 8 -2.1 -7.4 40 100 16560 70 21 -19.7 -7.2 | 58 11 -9.5 -6.0 41 96 16764 65 19 -17.2 -8.0 | 46 10 -7.0 -6.8 Wind Parameters Mean winds (0-6000m): 53.2 at 13.7 knts Storm direction: 83.2 at 10.3 knts Shear (0-3000m) pos: 1.4 neg: 1.4 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 75.4 deg Storm rel helicity (0-3000m) pos: 41.6 neg: -51.6 tot: -10.0 m^2/s^2 ave: -3.3 10^-3 m/s^2 rel: 0.06 Storm rel vorticity (0-3000m) horiz: 10.0 stream: 0.6 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 4.14 Bulk Shear: 35.53 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 ------------------------------------------------------------------------------- 500 166 5 236 11| 0.0 6.3 6.3| 9.9 -11.0 -1.1 -2.3 -0.17| 15.6 -2.6 1000 145 5 236 9| 0.0 3.1 3.1| 25.6 -11.0 14.5 14.5 0.17| 15.3 2.7 1500 84 6 261 4| 2.8 2.1 4.9| 36.3 -11.0 25.3 16.9 0.34| 13.1 4.4 2000 65 10 332 3| 2.1 3.2 5.3| 41.6 -19.2 22.4 11.2 0.27| 12.4 3.3 2500 57 11 353 5| 1.7 2.1 3.8| 41.6 -36.7 5.0 2.0 0.15| 11.0 1.6 3000 52 12 354 6| 1.4 1.4 2.8| 41.6 -51.6 -10.0 -3.3 0.06| 10.0 0.6 4000 48 12 352 7| 1.5 1.1 2.6| 51.4 -53.0 -1.6 -0.4 0.11| 8.2 0.9 5000 50 13 359 7| 1.7 0.9 2.5| 62.6 -53.0 9.6 1.9 0.17| 7.1 1.2 6000 53 14 6 7| 1.4 0.7 2.1| 63.7 -56.9 6.9 1.1 0.14| 6.3 0.9 Wrote GIF file: /home/apache/climate/data/raob//VO371/skewt/VO371.skewt.20251126.12.gif