UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110711.upa.cvt Date: 1100Z 7 NOV 25 Searching for VO371... Searching the city database file for: VO371 ... Date:1100Z 7 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 69 30.2 23.2 66 7.0 25.0 340 5 303.3 306.6 298.1 357.2 18.17 1 1000 78 29.8 23.8 70 6.0 25.3 0 1 303.0 306.4 298.5 359.0 18.88 2 925 768 23.6 19.5 78 4.1 20.7 325 17 303.4 306.3 296.6 349.8 15.61 3 850 1502 18.4 16.1 86 2.3 16.8 5 13 305.4 308.0 295.8 346.3 13.67 4 700 3145 11.0 -16.0 13 27.0 0.4 315 8 314.7 315.0 288.7 319.9 1.57 5 500 5870 -4.5 -14.5 46 10.0 -8.5 55 5 327.6 328.0 293.3 336.1 2.49 6 400 7600 -14.9 -20.9 60 6.0 -16.8 5 14 335.6 336.0 294.8 342.1 1.81 7 300 9710 -29.9 -37.9 46 8.0 -31.1 95 15 343.2 343.3 295.6 345.1 0.49 8 250 10990 -40.3 -55.3 19 15.0 -41.2 90 25 346.2 346.2 295.8 346.5 0.08 9 200 12470 -52.9 -64.9 22 12.0 -53.2 100 29 349.0 349.0 296.4 349.1 0.03 10 150 14270 -64.7 -83.7 6 19.0 -64.8 105 39 358.6 358.6 298.4 358.6 0.00 11 100 16630 -81.5 -88.5 29 7.0 -81.5 90 19 370.3 370.3 300.6 370.3 0.00 12 89 17291 -78.3 -87.3 22 9.0 -78.3 84 18 389.2 389.2 303.7 389.2 0.00 13 79 17968 -80.7 -88.7 25 8.0 -80.7 82 18 397.7 397.7 304.9 397.7 0.00 14 70 18660 -75.3 -86.3 16 11.0 -75.3 80 17 423.3 423.3 308.1 423.3 0.00 15 56 19955 -73.7 -88.7 8 15.0 -73.8 87 26 454.8 454.8 311.3 454.8 0.00 16 50 20620 -70.7 -89.7 4 19.0 -70.8 90 31 476.9 476.9 313.2 476.9 0.00 17 42 21671 -64.3 -90.3 2 26.0 -64.7 87 42 517.1 517.1 316.1 517.1 0.00 18 39 22122 -66.1 -92.1 1 26.0 -66.4 85 47 523.6 523.6 316.5 523.6 0.00 19 31 23519 -64.9 -92.9 1 28.0 -65.4 81 62 562.4 562.4 318.8 562.4 0.00 20 30 23720 -62.3 -93.3 1 31.0 -63.0 80 64 574.8 574.8 319.4 574.8 0.00 21 27 24378 -60.5 -93.5 1 33.0 -61.4 86 68 597.4 597.4 320.5 597.5 0.00 22 23 25397 -54.0 -88.9 1 34.9 -56.2 95 75 644.6 644.6 322.5 644.7 0.01 23 21 25989 -50.3 -86.3 1 36.0 -53.6 88 72 672.8 672.8 323.5 672.8 0.01 24 20 26310 -48.3 -85.3 1 37.0 -52.3 85 70 688.3 688.3 324.0 688.4 0.01 25 17 27383 -48.3 -85.3 1 37.0 -52.8 40 52 721.1 721.1 325.1 721.2 0.02 26 13 29192 -38.7 -77.7 1 39.0 -48.4 326 22 811.8 811.9 327.5 812.5 0.07 27 11 30328 -43.9 -81.9 1 38.0 -51.7 280 4 832.7 832.7 328.0 833.1 0.04 28 10 30970 -43.5 -81.5 1 38.0 -52.0 335 4 857.2 857.2 328.5 857.7 0.05 29 8.6 32004 -34.5 -75.5 1 41.0 -48.7 930.0 930.1 330.0 931.8 0.16 TRP 11 30328 -43.9 -81.9 1 38.0 -51.7 280 4 832.7 832.7 328.0 833.1 0.04 WND 23 25397 -54.0 -88.9 1 34.9 -56.2 95 75 644.6 644.6 322.5 644.7 0.01 Sounding variables and indices 1000-500 mb thick: 5792.00 m Freezing level: 558.06 mb = 5078.87 m = 16662.76 ft Wetbulb zero: 691.61 mb = 3242.70 m = 10638.65 ft Precipitable water: 1.70 inches Sfc-500 mean rel hum: 46.66 % Est. max temperature: 32.33 C = 90.20 F Sfc-Lift cond lev (LCL): 904.90 mb = 958.72 m = 3145.38 ft T: 22.25 C 700-500 lapse rate: 5.69 C/km ThetaE index: 39.09 C Layer 925.0- 500.0 mb Conv cond level (CCL): 866.70 mb = 1333.12 m = 4373.69 ft Mean mixing ratio: 16.77 g/kg Conv temperature: 31.91 C = 89.44 F Cap Strength: 1.05 C Lifted Index: -2.64 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -3.20 C Lifted Index @700 mb: -0.45 C Showalter Index: -0.18 C Risk: Thunderstorms probable Total Totals Index: 43.50 C Risk: None Vertical Totals Index: 22.90 C Cross Totals Index: 20.60 C K Index: 12.00 Risk: None Sweat Index: 224.20 Risk: None Energy Index: -2.01 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1021.41 J/kg Max Up Vert Vel: 45.20 m/s Conv Inhibition (B-): 13.01 J/kg Cap Strength: 1.05 C Lift Cond Lev (LCL): 887.59 mb = 1126.40 m = 3695.49 ft Lev Free Conv (LFC): 842.59 mb = 1576.13 m = 5170.96 ft Equ Level (EL): 172.59 mb = 13392.38 m = 43937.71 ft B at Equ Level: 1009.89 J/kg Max Parcel Lev (MPL): 92.59 mb = 17066.70 m = 55992.44 ft Wind level data Storm motion: 10 at 6 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 69 340 5 1.7 -4.7 | 241 3 2.8 1.5 1 1000 78 0 1 -0.0 -1.0 | 192 5 1.1 5.2 2 975 305 305 15 12.3 -8.6 | 280 14 13.4 -2.4 3 925 768 325 17 9.8 -13.9 | 305 13 10.8 -7.7 4 878 1219 345 13 3.4 -12.6 | 325 8 4.4 -6.3 5 850 1502 5 13 -1.1 -13.0 | 1 7 -0.1 -6.7 6 848 1524 5 13 -1.1 -13.0 | 1 7 -0.1 -6.7 7 818 1829 355 13 1.1 -13.0 | 342 7 2.2 -6.7 8 734 2743 330 9 4.5 -7.8 | 286 6 5.6 -1.6 9 708 3048 330 12 6.0 -10.4 | 301 8 7.1 -4.2 10 700 3145 315 8 5.7 -5.7 | 265 7 6.7 0.6 11 682 3353 310 5 3.8 -3.2 | 239 6 4.9 3.0 12 657 3658 335 2 0.8 -1.8 | 204 5 1.9 4.4 13 633 3962 275 3 3.0 -0.3 | 214 7 4.1 5.9 14 565 4877 335 2 0.8 -1.8 | 204 5 1.9 4.4 15 544 5182 5 9 -0.8 -9.0 | 354 3 0.3 -2.8 16 500 5870 55 5 -4.1 -2.9 | 138 5 -3.0 3.3 17 486 6096 65 6 -5.4 -2.5 | 130 6 -4.4 3.7 18 449 6706 75 11 -10.6 -2.8 | 109 10 -9.6 3.4 19 400 7600 5 14 -1.2 -13.9 | 1 8 -0.1 -7.7 20 399 7620 15 15 -3.9 -14.5 | 19 9 -2.8 -8.3 21 383 7925 20 10 -3.4 -9.4 | 36 4 -2.3 -3.2 22 367 8230 360 7 -0.0 -7.0 | 306 1 1.1 -0.8 23 338 8839 350 10 1.7 -9.8 | 322 5 2.8 -3.6 24 324 9144 65 7 -6.3 -3.0 | 122 6 -5.3 3.3 25 311 9449 90 12 -12.0 0.0 | 120 13 -10.9 6.2 26 300 9710 95 15 -14.9 1.3 | 118 16 -13.9 7.5 27 273 10363 85 25 -24.9 -2.2 | 100 24 -23.8 4.0 28 262 10668 85 29 -28.9 -2.5 | 98 28 -27.8 3.7 29 251 10973 90 27 -27.0 0.0 | 103 27 -25.9 6.2 30 250 10990 90 25 -25.0 0.0 | 105 25 -23.9 6.2 31 200 12470 100 29 -28.6 5.0 | 112 30 -27.5 11.2 32 199 12497 95 23 -22.9 2.0 | 111 23 -21.8 8.2 33 190 12802 105 29 -28.0 7.5 | 117 30 -26.9 13.7 34 164 13716 115 46 -41.7 19.4 | 122 48 -40.6 25.7 35 156 14021 115 59 -53.5 24.9 | 121 61 -52.4 31.1 36 150 14270 105 39 -37.7 10.1 | 114 40 -36.6 16.3 37 149 14326 110 50 -47.0 17.1 | 117 51 -45.9 23.3 38 127 15240 125 6 -4.9 3.4 | 158 10 -3.8 9.7 39 120 15545 55 2 -1.6 -1.1 | 174 5 -0.6 5.1 40 109 16154 70 9 -8.5 -3.1 | 113 8 -7.4 3.1 41 103 16459 75 12 -11.6 -3.1 | 106 11 -10.5 3.1 42 100 16630 90 19 -19.0 0.0 | 109 19 -17.9 6.2 43 98 16764 85 19 -18.9 -1.7 | 104 18 -17.9 4.6 44 70 18660 80 17 -16.7 -3.0 | 102 16 -15.7 3.3 45 50 20620 90 31 -31.0 0.0 | 102 31 -29.9 6.2 46 30 23720 80 64 -63.0 -11.1 | 85 62 -62.0 -4.9 47 23 25397 95 75 -74.7 6.5 | 100 75 -73.6 12.7 48 20 26310 85 70 -69.7 -6.1 | 90 69 -68.7 0.1 49 11 30328 280 4 3.9 -0.7 | 222 7 5.0 5.5 50 10 30970 335 4 1.7 -3.6 | 227 4 2.8 2.6 Wind Parameters Mean winds (0-6000m): 339.8 at 8.4 knts Storm direction: 9.8 at 6.3 knts Shear (0-3000m) pos: 2.1 neg: 2.9 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 51.9 deg Storm rel helicity (0-3000m) pos: 42.1 neg: -15.0 tot: 27.1 m^2/s^2 ave: 9.0 10^-3 m/s^2 rel: 0.23 Storm rel vorticity (0-3000m) horiz: 6.6 stream: 1.5 10^-3/s Energy-Hel index: 0.26 Bulk Rich Number: 201.73 Bulk Shear: 5.06 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 ------------------------------------------------------------------------------- 500 310 12 278 10| 0.0 12.1 12.1| 13.0 -0.5 12.5 24.9 0.41| 14.8 6.0 1000 320 14 294 11| 3.1 6.0 9.2| 29.9 -0.5 29.3 29.3 0.51| 11.1 5.7 1500 330 14 306 10| 4.1 4.0 8.1| 40.0 -0.5 39.5 26.3 0.58| 9.5 5.5 2000 336 13 314 9| 3.1 3.6 6.6| 40.0 -7.0 33.0 16.5 0.40| 8.1 3.2 2500 338 13 314 8| 2.5 3.0 5.5| 40.0 -12.3 27.7 11.1 0.27| 7.2 1.9 3000 337 12 311 8| 2.1 2.9 4.9| 42.1 -15.0 27.1 9.0 0.23| 6.6 1.5 4000 334 10 299 6| 2.2 2.3 4.5| 43.5 -29.8 13.7 3.4 0.01| 6.6 0.1 5000 333 9 288 5| 1.9 1.8 3.7| 46.1 -31.2 14.9 3.0 0.05| 6.0 0.3 6000 340 8 293 4| 2.1 1.5 3.6| 51.7 -32.0 19.6 3.3 0.17| 6.0 1.0 Wrote GIF file: /home/apache/climate/data/raob//VO371/skewt/VO371.skewt.20251107.11.gif