UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101500.upa.cvt Date: 0000Z 15 OCT 25 Searching for VO371... Searching the city database file for: VO371 ... Date:0000Z 15 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 ------------------------------------------------------------------------------- 0 1000 41 0 0 SFC 996 76 25.0 24.4 96 0.6 24.6 0 0 298.5 302.1 297.9 355.9 19.67 2 995 85 24.2 22.8 92 1.4 23.2 358 0 297.8 301.0 296.5 349.5 17.83 3 992 112 25.8 23.4 87 2.4 24.0 352 1 299.6 303.0 297.5 354.0 18.57 4 971 301 25.2 22.7 86 2.5 23.4 311 5 300.9 304.2 297.5 354.3 18.17 5 925 726 22.2 19.7 86 2.5 20.5 280 4 302.0 304.9 296.3 348.7 15.81 6 897 994 21.6 15.6 69 6.0 17.5 276 3 304.1 306.4 294.6 341.3 12.52 7 856 1399 18.6 15.5 82 3.1 16.5 342 3 305.0 307.4 295.3 344.0 13.05 8 850 1460 18.2 15.1 82 3.1 16.1 345 4 305.2 307.6 295.1 343.5 12.80 9 803 1947 16.4 9.4 63 7.0 12.0 143 2 308.3 310.0 293.4 336.5 9.26 10 782 2172 14.8 10.8 77 4.0 12.2 116 3 308.9 310.9 294.5 340.8 10.46 11 757 2447 13.8 3.8 51 10.0 8.0 123 5 310.7 312.0 292.1 331.3 6.65 12 708 3011 11.6 -1.4 40 13.0 4.7 126 13 314.3 315.2 291.6 329.8 4.88 13 700 3106 11.0 0.0 47 11.0 5.0 125 15 314.7 315.7 292.3 332.0 5.47 14 689 3238 9.8 3.8 66 6.0 6.3 120 15 314.8 316.2 293.7 337.7 7.32 15 641 3836 7.4 1.4 66 6.0 4.0 114 16 318.6 319.9 294.3 339.7 6.62 16 557 4979 0.0 -2.9 81 2.9 -1.5 111 20 322.9 324.0 294.6 341.0 5.56 17 533 5332 -0.9 -5.6 70 4.7 -3.3 110 21 325.9 326.9 294.7 341.6 4.73 18 500 5840 -4.1 -7.9 75 3.8 -5.9 120 24 328.0 328.9 294.8 342.2 4.22 19 481 6146 -5.9 -11.9 63 6.0 -8.5 121 22 329.5 330.1 294.4 340.4 3.20 20 469 6344 -7.5 -10.3 80 2.8 -8.7 122 21 329.9 330.6 294.9 342.5 3.73 21 465 6411 -7.7 -12.7 67 5.0 -9.8 122 21 330.4 331.1 294.6 341.1 3.10 22 458 6529 -8.5 -11.0 82 2.5 -9.6 123 21 330.9 331.6 295.1 343.2 3.61 23 451 6648 -9.3 -10.9 88 1.6 -10.0 123 20 331.3 332.1 295.3 343.9 3.69 24 444 6770 -9.7 -17.7 52 8.0 -12.6 124 19 332.3 332.7 294.3 339.8 2.14 25 441 6822 -10.1 -20.1 44 10.0 -13.5 124 19 332.5 332.8 294.0 338.7 1.76 26 438 6875 -10.5 -19.5 48 9.0 -13.6 124 19 332.6 333.0 294.1 339.2 1.86 27 434 6946 -11.3 -14.7 76 3.4 -12.6 125 18 332.5 333.0 294.8 342.2 2.82 28 400 7570 -14.5 -18.8 70 4.3 -16.0 115 16 336.1 336.6 295.3 343.8 2.17 29 374 8076 -17.9 -20.9 77 3.0 -18.8 122 15 338.2 338.6 295.6 345.1 1.93 30 364 8278 -19.1 -25.1 59 6.0 -20.7 132 15 339.2 339.5 295.3 344.2 1.37 31 300 9690 -29.1 -31.8 77 2.7 -29.6 155 26 344.4 344.6 296.1 347.8 0.89 32 288 9979 -31.1 -34.4 73 3.3 -31.7 155 28 345.6 345.7 296.3 348.3 0.72 33 250 10960 -39.3 -43.2 66 3.9 -39.7 130 29 347.6 347.7 296.4 349.0 0.34 34 229 11556 -44.5 -48.3 66 3.8 -44.7 121 24 348.5 348.6 296.5 349.4 0.21 35 213 12038 -48.9 -55.9 44 7.0 -49.2 102 20 349.0 349.0 296.5 349.4 0.09 36 200 12450 -52.5 -59.5 43 7.0 -52.7 85 17 349.6 349.6 296.6 349.9 0.06 37 173 13369 -60.9 -65.9 52 5.0 -61.0 66 17 350.6 350.6 296.8 350.7 0.03 38 150 14240 -68.7 -75.7 36 7.0 -68.7 60 15 351.7 351.7 297.0 351.8 0.01 39 144 14484 -70.3 -80.3 22 10.0 -70.4 60 14 353.1 353.1 297.3 353.1 0.00 40 121 15502 -76.5 -87.5 16 11.0 -76.5 98 36 359.8 359.8 298.7 359.8 0.00 41 103 16414 -82.9 -89.9 29 7.0 -82.9 90 35 364.5 364.5 299.5 364.5 0.00 42 100 16580 -80.7 -89.7 21 9.0 -80.7 95 36 371.8 371.8 300.9 371.8 0.00 43 89 17233 -81.5 -87.5 35 6.0 -81.5 97 32 382.8 382.8 302.7 382.8 0.00 44 86 17426 -78.5 -86.5 26 8.0 -78.5 101 30 392.6 392.6 304.2 392.6 0.00 45 81 17765 -80.3 -86.3 36 6.0 -80.3 110 27 395.7 395.7 304.6 395.7 0.00 46 70 18600 -74.3 -83.3 24 9.0 -74.3 130 19 425.4 425.4 308.3 425.5 0.01 47 68 18769 -72.9 -82.9 21 10.0 -73.0 432.0 432.0 309.0 432.0 0.01 48 60 19504 -72.9 -83.9 17 11.0 -73.0 447.7 447.7 310.6 447.8 0.01 49 57 19805 -72.3 -84.3 15 12.0 -72.4 455.7 455.7 311.4 455.7 0.01 50 56 19910 -68.1 -84.1 8 16.0 -68.3 467.6 467.6 312.4 467.6 0.01 51 54 20130 -64.7 -82.7 7 18.0 -65.0 480.3 480.3 313.5 480.4 0.01 52 50 20601 -64.1 -81.1 8 17.0 -64.4 492.4 492.4 314.4 492.5 0.01 TRP 103 16414 -82.9 -89.9 29 7.0 -82.9 90 35 364.5 364.5 299.5 364.5 0.00 WND Sounding variables and indices 1000-500 mb thick: 5799.00 m Freezing level: 557.00 mb = 4978.96 m = 16334.97 ft Wetbulb zero: 579.93 mb = 4650.70 m = 15258.01 ft Precipitable water: 2.04 inches Sfc-500 mean rel hum: 70.21 % Est. max temperature: 31.97 C = 89.54 F Sfc-Lift cond lev (LCL): 987.81 mb = 149.09 m = 489.14 ft T: 25.68 C 700-500 lapse rate: 5.52 C/km ThetaE index: 13.00 C Layer 925.0- 856.0 mb Conv cond level (CCL): 864.97 mb = 1309.11 m = 4294.91 ft Mean mixing ratio: 16.45 g/kg Conv temperature: 31.31 C = 88.35 F Cap Strength: 1.89 C Lifted Index: -1.19 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.79 C Lifted Index @700 mb: 0.37 C Showalter Index: 1.27 C Risk: Showers probable Total Totals Index: 41.50 C Risk: None Vertical Totals Index: 22.30 C Cross Totals Index: 19.20 C K Index: 26.40 Risk: 40-60 % chance of thunderstorms Sweat Index: 213.20 Risk: None Energy Index: -0.28 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 317.76 J/kg Max Up Vert Vel: 25.21 m/s Conv Inhibition (B-): 52.87 J/kg Cap Strength: 1.89 C Lift Cond Lev (LCL): 906.10 mb = 906.00 m = 2972.40 ft Lev Free Conv (LFC): 691.10 mb = 3212.64 m = 10540.02 ft Equ Level (EL): 651.10 mb = 3706.62 m = 12160.66 ft B at Equ Level: 14.71 J/kg Max Parcel Lev (MPL): 111.10 mb = 15985.23 m = 52444.34 ft Wind level data Storm motion: 145 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 ---------------------------------------------------------- 0 996 76 0 0 -0.0 -0.0 | 325 9 5.1 -7.2 1 970 305 310 5 3.8 -3.2 | 319 14 8.9 -10.4 2 925 726 280 4 3.9 -0.7 | 311 12 9.0 -7.9 3 905 914 255 4 3.9 1.0 | 304 11 8.9 -6.1 4 874 1219 335 2 0.8 -1.8 | 327 11 5.9 -9.0 5 850 1460 345 4 1.0 -3.9 | 331 13 6.1 -11.0 6 844 1524 340 3 1.0 -2.8 | 329 12 6.1 -10.0 7 814 1829 160 1 -0.3 0.9 | 323 8 4.7 -6.2 8 785 2134 115 3 -2.7 1.3 | 338 6 2.3 -5.9 9 731 2743 130 7 -5.4 4.5 | 7 3 -0.3 -2.7 10 700 3106 125 15 -12.3 8.6 | 101 7 -7.2 1.4 11 679 3353 115 15 -13.6 6.3 | 84 9 -8.5 -0.8 12 522 5486 110 21 -19.7 7.2 | 90 15 -14.7 0.0 13 500 5840 120 24 -20.8 12.0 | 107 16 -15.7 4.8 14 430 7010 125 18 -14.7 10.3 | 108 10 -9.7 3.2 15 400 7570 115 16 -14.5 6.8 | 88 9 -9.4 -0.4 16 397 7620 100 16 -15.8 2.8 | 68 12 -10.7 -4.4 17 351 8534 145 14 -8.0 11.5 | 145 5 -3.0 4.3 18 337 8839 115 13 -11.8 5.5 | 76 7 -6.7 -1.7 19 300 9690 155 26 -11.0 23.6 | 160 17 -5.9 16.4 20 285 10058 155 29 -12.3 26.3 | 159 20 -7.2 19.1 21 272 10363 155 32 -13.5 29.0 | 159 23 -8.5 21.8 22 250 10960 130 29 -22.2 18.6 | 124 21 -17.2 11.5 23 250 10973 135 30 -21.2 21.2 | 131 21 -16.2 14.1 24 228 11582 120 24 -20.8 12.0 | 107 16 -15.7 4.8 25 200 12450 85 17 -16.9 -1.5 | 54 15 -11.9 -8.6 26 171 13411 65 17 -15.4 -7.2 | 36 18 -10.4 -14.3 27 163 13716 75 16 -15.5 -4.1 | 43 15 -10.4 -11.3 28 150 14240 60 15 -13.0 -7.5 | 28 17 -7.9 -14.7 29 140 14630 60 14 -12.1 -7.0 | 27 16 -7.1 -14.2 30 133 14935 90 23 -23.0 0.0 | 68 19 -17.9 -7.2 31 126 15240 90 35 -35.0 0.0 | 77 31 -29.9 -7.2 32 108 16154 120 40 -34.6 20.0 | 113 32 -29.6 12.8 33 103 16414 90 35 -35.0 0.0 | 77 31 -29.9 -7.2 34 100 16580 95 36 -35.9 3.1 | 83 31 -30.8 -4.0 35 97 16764 85 37 -36.9 -3.2 | 72 33 -31.8 -10.4 36 70 18600 130 19 -14.6 12.2 | 118 11 -9.5 5.1 Wind Parameters Mean winds (0-6000m): 114.8 at 11.7 knts Storm direction: 144.8 at 8.8 knts Shear (0-3000m) pos: 1.7 neg: 0.7 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 135.0 deg Storm rel helicity (0-3000m) pos: 28.9 neg: -25.3 tot: 3.6 m^2/s^2 ave: 1.2 10^-3 m/s^2 rel: 0.22 Storm rel vorticity (0-3000m) horiz: 6.1 stream: 1.3 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 10.22 Bulk Shear: 31.09 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 ------------------------------------------------------------------------------- 500 304 4 319 12| 0.0 4.5 4.5| 1.2 -10.3 -9.1 -18.2 -0.38| 7.1 -2.7 1000 289 4 314 12| 0.8 2.2 3.0| 8.4 -15.3 -6.9 -6.9 -0.16| 6.0 -0.9 1500 300 3 318 12| 0.7 1.5 2.2| 15.8 -21.3 -5.5 -3.7 -0.07| 5.8 -0.4 2000 301 3 319 12| 1.8 1.1 2.9| 21.0 -25.3 -4.3 -2.1 -0.00| 6.1 -0.0 2500 301 3 318 12| 2.1 0.9 3.0| 23.9 -25.3 -1.4 -0.5 0.07| 5.6 0.4 3000 133 4 336 5| 1.7 0.7 2.5| 28.9 -25.3 3.6 1.2 0.22| 6.1 1.3 4000 118 7 18 4| 1.3 0.9 2.2| 30.2 -29.7 0.5 0.1 0.15| 5.3 0.8 5000 115 10 49 5| 1.0 1.0 2.1| 31.5 -29.7 1.8 0.4 0.15| 4.5 0.7 6000 115 12 68 6| 1.2 0.8 2.0| 51.2 -29.7 21.5 3.6 0.22| 4.4 1.0 Wrote GIF file: /home/apache/climate/data/raob//VO371/skewt/VO371.skewt.20251015.00.gif