UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103112.upa.cvt Date: 1200Z 31 OCT 25 Searching for VO371... Searching the city database file for: VO371 ... Date:1200Z 31 OCT 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 1002 70 31.6 24.6 67 7.0 26.3 320 4 304.6 308.2 299.4 363.8 19.79 1 1001 79 31.0 24.0 66 7.0 25.8 285 4 304.1 307.6 298.9 361.0 19.09 2 1000 88 29.2 22.2 66 7.0 24.1 250 3 302.4 305.5 297.3 352.9 17.09 3 966 397 26.2 21.2 74 5.0 22.6 303 11 302.3 305.4 297.0 351.5 16.63 4 957 480 26.6 17.6 58 9.0 20.4 310 11 303.5 306.0 295.1 343.2 13.35 5 925 781 24.4 19.4 74 5.0 20.8 335 13 304.3 307.1 296.7 350.4 15.51 6 900 1020 22.2 18.3 79 3.9 19.5 332 14 304.4 307.1 296.3 348.7 14.87 7 850 1513 19.4 9.4 52 10.0 13.1 320 21 306.5 308.1 292.5 332.9 8.74 8 835 1666 19.0 5.0 40 14.0 10.8 319 21 307.6 308.8 291.0 327.7 6.56 9 749 2589 13.0 0.0 41 13.0 6.0 316 18 310.8 311.8 290.8 326.8 5.11 10 700 3156 11.2 -8.8 24 20.0 2.1 285 11 314.9 315.4 290.0 324.0 2.81 11 698 3180 11.4 -8.6 24 20.0 2.2 282 11 315.4 315.9 290.2 324.7 2.86 12 649 3782 7.4 -9.6 29 17.0 -0.2 208 10 317.5 318.0 290.8 326.8 2.84 13 629 4039 7.6 -16.4 16 24.0 -1.9 172 11 320.6 320.9 290.6 326.3 1.69 14 542 5246 0.0 -28.0 10 28.0 -8.2 296 3 325.4 325.6 291.2 328.0 0.70 15 512 5701 -0.5 -21.5 19 21.0 -7.8 160 12 330.2 330.5 293.0 334.9 1.34 16 500 5890 -1.3 -25.3 14 24.0 -8.9 160 13 331.5 331.7 293.0 335.0 0.98 17 483 6166 -2.9 -26.9 14 24.0 -10.2 160 12 332.8 333.0 293.3 336.0 0.87 18 400 7630 -14.9 -28.9 29 14.0 -18.4 60 17 335.6 335.8 294.0 338.9 0.88 19 341 8812 -24.9 -36.9 32 12.0 -26.9 21 10 337.7 337.8 294.2 339.5 0.47 20 304 9636 -31.1 -35.4 66 4.3 -31.8 77 21 340.3 340.4 295.0 342.6 0.62 21 300 9730 -31.5 -36.5 61 5.0 -32.3 80 25 341.0 341.1 295.1 343.1 0.56 22 291 9946 -32.7 -41.7 40 9.0 -33.8 81 27 342.3 342.3 295.2 343.6 0.34 23 250 11000 -41.5 -48.5 47 7.0 -42.0 85 40 344.4 344.4 295.6 345.1 0.19 24 200 12480 -53.3 -66.3 19 13.0 -53.6 95 55 348.4 348.4 296.3 348.5 0.03 25 182 13081 -56.1 -74.1 9 18.0 -56.3 100 52 353.3 353.3 297.4 353.4 0.01 26 150 14280 -65.5 -80.5 11 15.0 -65.6 65 20 357.2 357.2 298.1 357.3 0.00 27 129 15181 -71.9 -86.9 9 15.0 -71.9 87 30 361.5 361.5 299.0 361.5 0.00 28 100 16640 -82.1 -90.1 24 8.0 -82.1 50 16 369.1 369.1 300.4 369.1 0.00 29 96 16868 -83.5 -90.5 28 7.0 -83.5 50 22 370.7 370.7 300.7 370.7 0.00 30 72 18480 -80.7 -87.7 30 7.0 -80.7 18 13 408.4 408.4 306.3 408.4 0.00 31 70 18640 -79.3 -87.3 26 8.0 -79.3 15 12 414.7 414.7 307.1 414.7 0.00 32 53 20254 -70.1 -88.1 5 18.0 -70.2 85 29 470.4 470.4 312.7 470.4 0.00 33 50 20600 -69.9 -88.9 5 19.0 -70.1 100 33 478.8 478.8 313.4 478.8 0.00 34 44 21362 -68.7 -89.7 3 21.0 -68.9 96 37 499.5 499.5 314.9 499.5 0.00 35 40 21936 -65.3 -89.3 2 24.0 -65.7 93 40 521.9 521.9 316.4 521.9 0.00 36 38 22247 -66.5 -89.5 3 23.0 -66.8 92 41 526.5 526.5 316.7 526.5 0.00 37 31 23511 -55.3 -87.3 1 32.0 -56.8 86 47 588.3 588.3 320.0 588.4 0.01 38 30 23720 -54.9 -86.9 1 32.0 -56.5 85 48 595.0 595.0 320.4 595.0 0.01 39 26 24634 -55.5 -87.5 1 32.0 -57.2 92 49 618.1 618.1 321.4 618.2 0.01 40 23 25422 -52.1 -87.1 1 35.0 -54.7 98 49 650.2 650.2 322.7 650.2 0.01 41 20 26330 -50.7 -85.7 1 35.0 -54.0 105 50 681.0 681.0 323.8 681.1 0.01 42 18 27012 -51.1 -86.1 1 35.0 -54.5 95 46 700.6 700.6 324.4 700.7 0.01 43 16 27780 -47.5 -84.5 1 37.0 -52.4 84 41 736.3 736.3 325.6 736.5 0.02 44 14 28660 -46.7 -83.7 1 37.0 -52.4 72 36 767.7 767.7 326.4 767.9 0.03 45 10 30930 -37.3 -77.3 1 40.0 -49.1 40 23 880.3 880.4 329.1 881.4 0.10 46 8.8 31813 -37.3 -82.3 0 45.0 -49.8 913.1 913.1 329.7 913.6 0.05 TRP 96 16868 -83.5 -90.5 28 7.0 -83.5 50 22 370.7 370.7 300.7 370.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5802.00 m Freezing level: 542.00 mb = 5246.02 m = 17211.13 ft Wetbulb zero: 653.38 mb = 3726.26 m = 12225.12 ft Precipitable water: 1.38 inches Sfc-500 mean rel hum: 35.18 % Est. max temperature: 33.41 C = 92.14 F Sfc-Lift cond lev (LCL): 906.13 mb = 960.42 m = 3150.93 ft T: 22.75 C 700-500 lapse rate: 4.57 C/km ThetaE index: 26.44 C Layer 900.0- 698.0 mb Conv cond level (CCL): 810.31 mb = 1920.89 m = 6302.06 ft Mean mixing ratio: 15.55 g/kg Conv temperature: 35.53 C = 95.96 F Cap Strength: 2.09 C Lifted Index: 1.79 C Risk: Showers probable Lifted Index @300 mb: -2.93 C Lifted Index @700 mb: 0.72 C Showalter Index: 8.58 C Risk: None Total Totals Index: 31.40 C Risk: None Vertical Totals Index: 20.70 C Cross Totals Index: 10.70 C K Index: 10.10 Risk: None Sweat Index: 167.80 Risk: None Energy Index: 0.59 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 476.50 J/kg Max Up Vert Vel: 30.87 m/s Conv Inhibition (B-): 120.98 J/kg Cap Strength: 2.09 C Lift Cond Lev (LCL): 871.32 mb = 1299.12 m = 4262.15 ft Lev Free Conv (LFC): 556.32 mb = 5034.55 m = 16517.36 ft Equ Level (EL): 536.32 mb = 5330.16 m = 17487.18 ft B at Equ Level: 13.47 J/kg Max Parcel Lev (MPL): 506.32 mb = 5789.85 m = 18995.34 ft Wind level data Storm motion: 331 at 9 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 1002 70 320 4 2.6 -3.1 | 160 5 -1.7 4.6 1 1000 88 250 3 2.8 1.0 | 170 9 -1.5 8.7 2 976 305 295 10 9.1 -4.2 | 234 6 4.8 3.4 3 925 781 335 13 5.5 -11.8 | 344 4 1.2 -4.1 4 911 914 335 13 5.5 -11.8 | 344 4 1.2 -4.1 5 850 1513 320 21 13.5 -16.1 | 312 12 9.2 -8.4 6 735 2743 315 17 12.0 -12.0 | 299 9 7.7 -4.4 7 709 3048 320 9 5.8 -6.9 | 243 2 1.5 0.8 8 700 3156 285 11 10.6 -2.8 | 233 8 6.3 4.8 9 683 3353 260 10 9.8 1.7 | 211 11 5.6 9.4 10 658 3658 230 9 6.9 5.8 | 191 14 2.6 13.4 11 634 3962 170 12 -2.1 11.8 | 162 20 -6.4 19.5 12 611 4267 180 7 0.0 7.0 | 164 15 -4.3 14.7 13 588 4572 320 4 2.6 -3.1 | 160 5 -1.7 4.6 14 546 5182 325 2 1.1 -1.6 | 153 7 -3.1 6.0 15 525 5486 160 10 -3.4 9.4 | 156 19 -7.7 17.1 16 500 5890 160 13 -4.4 12.2 | 156 22 -8.7 19.9 17 468 6401 160 11 -3.8 10.3 | 156 20 -8.0 18.0 18 433 7010 140 6 -3.9 4.6 | 146 15 -8.1 12.2 19 416 7315 95 9 -9.0 0.8 | 123 16 -13.2 8.4 20 401 7620 55 14 -11.5 -8.0 | 89 16 -15.7 -0.4 21 400 7630 60 17 -14.7 -8.5 | 87 19 -19.0 -0.8 22 353 8534 30 13 -6.5 -11.3 | 72 11 -10.8 -3.6 23 339 8839 20 9 -3.1 -8.5 | 84 7 -7.4 -0.8 24 312 9449 70 14 -13.2 -4.8 | 99 18 -17.4 2.9 25 300 9730 80 25 -24.6 -4.3 | 97 29 -28.9 3.3 26 262 10668 85 33 -32.9 -2.9 | 97 37 -37.1 4.8 27 250 11000 85 40 -39.8 -3.5 | 95 44 -44.1 4.2 28 209 12192 95 48 -47.8 4.2 | 103 53 -52.1 11.8 29 200 12480 95 55 -54.8 4.8 | 102 60 -59.1 12.4 30 199 12497 95 53 -52.8 4.6 | 102 58 -57.1 12.3 31 181 13106 100 52 -51.2 9.0 | 107 58 -55.5 16.7 32 164 13716 110 26 -24.4 8.9 | 120 33 -28.7 16.5 33 150 14280 65 20 -18.1 -8.5 | 88 22 -22.4 -0.8 34 141 14630 65 24 -21.8 -10.1 | 85 26 -26.0 -2.5 35 127 15240 90 31 -31.0 0.0 | 102 36 -35.3 7.7 36 115 15850 140 20 -12.9 15.3 | 143 29 -17.1 23.0 37 109 16154 160 12 -4.1 11.3 | 156 21 -8.4 18.9 38 103 16459 130 2 -1.5 1.3 | 147 11 -5.8 8.9 39 100 16640 50 16 -12.3 -10.3 | 81 17 -16.5 -2.6 40 98 16764 30 9 -4.5 -7.8 | 89 9 -8.8 -0.1 41 96 16868 50 22 -16.9 -14.1 | 73 22 -21.1 -6.5 42 70 18640 15 12 -3.1 -11.6 | 62 8 -7.4 -3.9 43 50 20600 100 33 -32.5 5.7 | 110 39 -36.8 13.4 44 30 23720 85 48 -47.8 -4.2 | 94 52 -52.1 3.5 45 20 26330 105 50 -48.3 12.9 | 111 56 -52.6 20.6 46 10 30930 40 23 -14.8 -17.6 | 62 22 -19.1 -10.0 Wind Parameters Mean winds (0-6000m): 300.8 at 11.7 knts Storm direction: 330.8 at 8.8 knts Shear (0-3000m) pos: 0.8 neg: 0.9 tot: 1.7 10-3/s Storm rel Dir Shear (0-3000m): 84.8 deg Storm rel helicity (0-3000m) pos: 23.2 neg: -19.1 tot: 4.0 m^2/s^2 ave: 1.3 10^-3 m/s^2 rel: 0.17 Storm rel vorticity (0-3000m) horiz: 6.9 stream: 1.2 10^-3/s Energy-Hel index: 0.07 Bulk Rich Number: 396.94 Bulk Shear: 1.20 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 ------------------------------------------------------------------------------- 500 300 9 224 5| 0.0 7.9 7.9| 19.3 0.0 19.3 38.6 0.85| 15.4 13.1 1000 320 11 283 3| 2.4 4.0 6.4| 23.2 -1.5 21.7 21.7 0.73| 11.0 8.0 1500 321 13 305 5| 1.6 4.8 6.4| 23.2 -9.3 13.9 9.2 0.44| 9.6 4.3 2000 321 15 307 7| 1.2 3.3 4.5| 23.2 -12.3 10.9 5.5 0.39| 7.7 3.0 2500 320 16 306 7| 1.0 2.3 3.3| 23.2 -14.9 8.3 3.3 0.33| 6.5 2.2 3000 319 16 305 7| 0.8 0.9 1.7| 23.2 -19.1 4.0 1.3 0.17| 6.9 1.2 4000 310 14 282 7| 0.6 2.3 2.9| 25.0 -84.2 -59.2 -14.8 -0.16| 8.8 -1.4 5000 307 12 268 5| 1.7 1.9 3.6| 41.9 -89.3 -47.4 -9.5 -0.10| 8.9 -0.9 6000 301 12 254 6| 1.4 2.8 4.2| 49.4-119.4 -70.0 -11.7 -0.12| 9.3 -1.1 Wrote GIF file: /home/apache/climate/data/raob//VO371/skewt/VO371.skewt.20251031.12.gif