UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112800.upa.cvt Date: 0000Z 28 NOV 25 Searching for VO371... Searching the city database file for: VO371 ... Date:0000Z 28 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 1000 84 24.2 22.4 90 1.8 22.9 0 0 297.4 300.5 296.1 347.5 17.30 1 992 154 25.6 21.1 76 4.5 22.4 349 4 299.4 302.4 295.8 346.4 16.08 2 950 530 22.8 20.9 89 1.9 21.5 332 12 300.3 303.4 296.4 349.0 16.60 3 925 760 21.4 17.9 80 3.5 19.0 345 10 301.2 303.8 295.0 342.6 14.09 4 850 1496 17.4 10.4 63 7.0 13.0 25 12 304.4 306.1 292.3 332.4 9.36 5 837 1628 17.2 7.2 52 10.0 11.2 28 13 305.5 306.9 291.3 328.6 7.63 6 784 2184 14.4 7.4 63 7.0 10.2 46 18 308.3 309.8 292.6 333.5 8.27 7 768 2359 14.8 -10.2 17 25.0 3.8 48 16 310.5 311.0 288.1 317.9 2.29 8 757 2481 14.2 -13.8 13 28.0 2.7 50 16 311.2 311.5 287.7 316.9 1.74 9 752 2537 13.8 -12.2 15 26.0 2.8 51 15 311.3 311.7 288.0 317.8 1.99 10 743 2639 12.8 4.8 58 8.0 8.1 52 15 311.3 312.7 292.7 333.8 7.28 11 700 3138 9.8 7.1 83 2.7 8.2 60 11 313.3 315.1 294.7 341.5 9.08 12 695 3198 9.2 7.1 87 2.1 7.9 61 11 313.3 315.1 294.7 341.7 9.15 13 616 4189 3.6 1.9 89 1.7 2.7 28 15 317.9 319.3 294.4 340.6 7.15 14 564 4901 0.0 -3.6 77 3.6 -1.9 23 19 321.8 322.8 294.0 338.7 5.20 15 538 5278 -1.5 -9.5 54 8.0 -5.1 22 21 324.3 325.0 293.3 335.9 3.46 16 500 5860 -4.1 -6.7 82 2.6 -5.4 20 24 328.0 329.0 295.1 343.5 4.64 17 400 7590 -15.1 -18.5 75 3.4 -16.3 10 31 335.4 335.8 295.1 343.2 2.22 18 373 8116 -17.7 -20.1 81 2.4 -18.5 25 24 338.7 339.1 295.8 346.2 2.08 19 300 9710 -29.3 -33.0 70 3.7 -30.0 45 24 344.1 344.3 296.0 347.1 0.79 20 290 9952 -31.1 -35.3 66 4.2 -31.8 50 24 344.9 345.0 296.1 347.4 0.65 21 250 10990 -39.3 -45.3 53 6.0 -39.8 85 34 347.6 347.7 296.4 348.7 0.27 22 211 12123 -49.3 -59.3 30 10.0 -49.7 89 32 349.3 349.3 296.5 349.6 0.06 23 200 12470 -52.7 -61.7 33 9.0 -52.9 90 32 349.3 349.3 296.5 349.5 0.05 24 186 12933 -57.1 -65.1 36 8.0 -57.2 90 34 349.5 349.5 296.5 349.7 0.03 25 173 13390 -58.7 -75.7 9 17.0 -58.9 103 31 354.2 354.2 297.5 354.2 0.01 26 150 14270 -65.7 -84.7 5 19.0 -65.8 180 16 356.9 356.9 298.1 356.9 0.00 27 100 16610 -84.5 -92.5 23 8.0 -84.5 345 23 364.5 364.5 299.5 364.5 0.00 28 86 17431 -90.1 -96.1 30 6.0 -90.1 369.2 369.2 300.4 369.2 0.00 29 84 17559 -86.1 -94.1 22 8.0 -86.1 379.9 379.9 302.2 379.9 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5775.82 m Freezing level: 564.00 mb = 4900.91 m = 16078.89 ft Wetbulb zero: 585.38 mb = 4600.37 m = 15092.90 ft Precipitable water: 1.95 inches Sfc-500 mean rel hum: 71.52 % Est. max temperature: 31.22 C = 88.20 F Sfc-Lift cond lev (LCL): 974.47 mb = 309.02 m = 1013.84 ft T: 24.45 C 700-500 lapse rate: 5.11 C/km ThetaE index: 20.44 C Layer 925.0- 784.0 mb Conv cond level (CCL): 862.60 mb = 1367.95 m = 4487.96 ft Mean mixing ratio: 15.31 g/kg Conv temperature: 30.67 C = 87.21 F Cap Strength: 1.95 C Lifted Index: 0.57 C Risk: Showers probable Lifted Index @300 mb: 1.62 C Lifted Index @700 mb: 0.52 C Showalter Index: 6.02 C Risk: None Total Totals Index: 36.00 C Risk: None Vertical Totals Index: 21.50 C Cross Totals Index: 14.50 C K Index: 29.20 Risk: 40-60 % chance of thunderstorms Sweat Index: 172.80 Risk: None Energy Index: 2.19 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 40.75 J/kg Max Up Vert Vel: 9.03 m/s Conv Inhibition (B-): 93.86 J/kg Cap Strength: 1.95 C Lift Cond Lev (LCL): 905.41 mb = 946.30 m = 3104.61 ft Lev Free Conv (LFC): 670.41 mb = 3493.38 m = 11461.08 ft Equ Level (EL): 530.41 mb = 5391.23 m = 17687.56 ft B at Equ Level: 40.61 J/kg Max Parcel Lev (MPL): 360.41 mb = 8367.30 m = 27451.43 ft Wind level data Storm motion: 57 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 1000 84 0 0 -0.0 -0.0 | 237 11 9.2 6.0 1 1000 74 0 0 -0.0 -0.0 | 237 11 9.2 6.0 2 974 305 325 12 6.9 -9.8 | 283 17 16.1 -3.8 3 941 610 335 12 5.1 -10.9 | 289 15 14.2 -4.9 4 925 760 345 10 2.6 -9.7 | 287 12 11.8 -3.7 5 909 914 5 6 -0.5 -6.0 | 270 9 8.6 0.0 6 877 1219 360 9 -0.0 -9.0 | 288 10 9.2 -3.0 7 850 1496 25 12 -5.1 -10.9 | 320 6 4.1 -4.9 8 847 1524 25 12 -5.1 -10.9 | 320 6 4.1 -4.9 9 788 2134 45 18 -12.7 -12.7 | 28 8 -3.6 -6.7 10 700 3138 60 11 -9.5 -5.5 | 145 1 -0.4 0.5 11 682 3353 65 10 -9.1 -4.2 | 183 2 0.1 1.8 12 656 3658 45 9 -6.4 -6.4 | 277 3 2.8 -0.4 13 609 4267 25 16 -6.8 -14.5 | 344 9 2.4 -8.5 14 500 5860 20 24 -8.2 -22.6 | 357 17 1.0 -16.5 15 466 6401 15 22 -5.7 -21.3 | 347 16 3.5 -15.2 16 431 7010 10 24 -4.2 -23.6 | 344 18 5.0 -17.6 17 414 7315 360 24 -0.0 -24.0 | 333 20 9.2 -18.0 18 400 7590 10 31 -5.4 -30.5 | 351 25 3.8 -24.5 19 398 7620 5 30 -2.6 -29.9 | 345 25 6.6 -23.9 20 367 8230 30 23 -11.5 -19.9 | 10 14 -2.3 -13.9 21 300 9710 45 24 -17.0 -17.0 | 35 13 -7.8 -11.0 22 262 10668 65 22 -19.9 -9.3 | 73 11 -10.8 -3.3 23 251 10973 80 31 -30.5 -5.4 | 92 21 -21.4 0.6 24 250 10990 85 34 -33.9 -3.0 | 97 25 -24.7 3.0 25 200 12470 90 32 -32.0 0.0 | 105 24 -22.8 6.0 26 181 13106 90 35 -35.0 0.0 | 103 27 -25.8 6.0 27 164 13716 120 25 -21.7 12.5 | 146 22 -12.5 18.5 28 150 14270 180 16 0.0 16.0 | 203 24 9.2 22.0 29 120 15545 280 17 16.7 -3.0 | 263 26 25.9 3.1 30 103 16459 335 16 6.8 -14.5 | 298 18 15.9 -8.5 31 100 16610 345 23 6.0 -22.2 | 317 22 15.1 -16.2 Wind Parameters Mean winds (0-6000m): 26.8 at 14.6 knts Storm direction: 56.8 at 11.0 knts Shear (0-3000m) pos: 2.7 neg: 2.0 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): -132.7 deg Storm rel helicity (0-3000m) pos: 62.8 neg: -7.4 tot: 55.4 m^2/s^2 ave: 18.5 10^-3 m/s^2 rel: 0.57 Storm rel vorticity (0-3000m) horiz: 7.4 stream: 4.2 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 1.96 Bulk Shear: 20.80 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 ------------------------------------------------------------------------------- 500 329 9 278 14| 0.0 11.9 11.9| 32.7 0.0 32.7 65.4 0.78| 13.7 10.7 1000 338 9 281 13| 3.3 5.9 9.2| 35.1 -7.4 27.7 27.7 0.40| 11.1 4.5 1500 351 9 287 11| 3.8 4.0 7.7| 48.4 -7.4 41.0 27.4 0.52| 9.9 5.2 2000 8 11 302 9| 4.5 3.0 7.4| 59.3 -7.4 51.9 26.0 0.60| 9.1 5.5 2500 19 12 316 7| 3.5 2.4 5.9| 62.0 -7.4 54.7 21.9 0.58| 8.1 4.7 3000 26 12 323 6| 2.7 2.0 4.7| 62.8 -7.4 55.4 18.5 0.57| 7.4 4.2 4000 32 12 324 5| 2.0 2.3 4.4| 67.8 -7.4 60.4 15.1 0.60| 6.9 4.2 5000 29 13 332 6| 1.6 2.5 4.1| 73.0 -7.4 65.7 13.1 0.57| 6.2 3.5 6000 27 15 340 8| 1.4 2.4 3.7| 76.1 -11.9 64.1 10.7 0.52| 5.6 2.9 Wrote GIF file: /home/apache/climate/data/raob//VO371/skewt/VO371.skewt.20251128.00.gif