UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110412.upa.cvt Date: 1200Z 4 NOV 25 Searching for VO371... Searching the city database file for: VO371 ... Date:1200Z 4 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 75 28.6 22.6 70 6.0 24.2 230 4 301.7 304.9 297.3 353.3 17.50 1 1000 84 28.4 22.4 70 6.0 24.0 150 1 301.5 304.7 297.2 352.5 17.30 2 935 678 21.8 20.0 90 1.8 20.5 311 20 300.7 303.6 296.1 347.5 15.94 3 925 772 21.4 19.6 89 1.8 20.1 320 19 301.2 304.1 296.1 347.4 15.71 4 850 1506 17.8 14.3 80 3.5 15.5 355 17 304.8 307.0 294.6 341.1 12.15 5 792 2105 15.6 8.6 63 7.0 11.3 328 20 308.7 310.3 293.3 335.8 8.89 6 778 2256 16.6 -3.4 25 20.0 6.4 321 21 311.3 312.0 289.8 323.4 3.82 7 761 2444 16.4 -11.6 14 28.0 4.1 313 22 313.1 313.5 288.7 319.8 2.07 8 751 2555 15.6 -1.4 31 17.0 6.6 308 22 313.4 314.3 291.1 327.9 4.60 9 700 3146 12.0 -20.0 9 32.0 0.3 285 21 315.8 316.0 288.6 319.6 1.12 10 689 3278 11.0 -24.0 7 35.0 -0.8 285 20 316.1 316.2 288.3 318.9 0.80 11 635 3953 5.6 -26.4 8 32.0 -4.2 288 16 317.4 317.5 288.7 319.9 0.70 12 589 4565 2.6 -28.4 8 31.0 -6.4 290 12 320.8 320.9 289.7 323.0 0.62 13 564 4914 0.0 -13.0 37 13.0 -5.3 305 8 321.8 322.3 291.7 330.1 2.49 14 541 5247 -2.1 -16.1 33 14.0 -7.4 301 10 323.1 323.5 291.7 330.0 2.01 15 534 5350 -2.7 -10.7 54 8.0 -6.1 292 9 323.6 324.2 292.9 334.2 3.17 16 524 5500 -3.3 -17.3 33 14.0 -8.4 281 8 324.6 325.0 292.0 331.1 1.88 17 503 5823 -4.9 -26.9 16 22.0 -11.2 313 7 326.5 326.7 291.6 329.5 0.84 18 500 5870 -4.9 -26.9 16 22.0 -11.2 285 6 327.1 327.2 291.7 330.1 0.84 19 459 6537 -8.9 -27.9 20 19.0 -14.0 331 5 330.2 330.3 292.6 333.2 0.84 20 445 6776 -10.1 -25.1 28 15.0 -14.5 353 4 331.6 331.8 293.2 335.6 1.12 21 408 7440 -13.9 -29.9 25 16.0 -17.9 164 6 335.0 335.2 293.8 337.9 0.78 22 400 7590 -15.1 -30.1 27 15.0 -18.7 150 7 335.4 335.5 293.9 338.3 0.78 23 337 8858 -24.3 -36.3 32 12.0 -26.4 107 7 339.7 339.8 294.7 341.6 0.51 24 300 9690 -31.7 -41.7 37 10.0 -32.9 100 16 340.7 340.8 294.8 342.0 0.33 25 261 10665 -39.1 -47.1 42 8.0 -39.8 113 33 343.7 343.7 295.4 344.5 0.21 26 250 10960 -41.3 -51.3 33 10.0 -41.9 105 45 344.7 344.7 295.6 345.2 0.14 27 246 11069 -42.1 -55.1 23 13.0 -42.8 104 40 345.1 345.1 295.6 345.4 0.09 28 237 11321 -43.5 -57.5 20 14.0 -44.2 101 43 346.6 346.7 296.0 346.9 0.07 29 226 11638 -45.7 -51.7 51 6.0 -46.0 97 47 348.0 348.1 296.3 348.6 0.14 30 200 12440 -52.5 -55.6 69 3.1 -52.6 90 53 349.6 349.7 296.7 350.1 0.10 31 183 13010 -57.1 -63.1 46 6.0 -57.2 92 55 351.2 351.2 296.9 351.3 0.04 32 150 14240 -67.7 -74.7 36 7.0 -67.8 95 58 353.5 353.5 297.4 353.5 0.01 33 142 14569 -69.8 -77.2 33 7.4 -69.9 100 66 355.3 355.3 297.8 355.3 0.01 34 130 15091 -73.3 -81.3 28 8.0 -73.3 111 58 358.2 358.2 298.4 358.2 0.00 35 115 15800 -79.3 -86.3 31 7.0 -79.3 129 45 359.8 359.8 298.7 359.8 0.00 36 100 16590 -81.5 -87.5 35 6.0 -81.5 80 29 370.3 370.3 300.6 370.3 0.00 37 94 16937 -82.9 -88.9 35 6.0 -82.9 95 31 374.1 374.1 301.3 374.1 0.00 38 87 17374 -77.7 -86.7 22 9.0 -77.7 75 26 392.9 392.9 304.2 393.0 0.00 39 81 17782 -79.1 -87.1 26 8.0 -79.1 57 21 398.2 398.2 305.0 398.2 0.00 40 77 18073 -76.3 -87.3 16 11.0 -76.3 44 18 409.8 409.8 306.5 409.8 0.00 41 70 18620 -78.3 -88.3 18 10.0 -78.3 20 12 416.9 416.9 307.3 416.9 0.00 42 68 18786 -78.5 -87.5 22 9.0 -78.5 29 12 419.9 419.9 307.7 419.9 0.00 43 64 19136 -73.7 -86.7 12 13.0 -73.7 49 13 437.8 437.8 309.7 437.8 0.00 44 52 20364 -69.7 -88.7 5 19.0 -69.9 117 14 473.9 473.9 313.0 473.9 0.00 45 50 20600 -66.5 -88.5 3 22.0 -66.7 130 14 486.8 486.8 314.0 486.8 0.00 46 49 20722 -65.5 -88.5 3 23.0 -65.8 128 15 492.0 492.0 314.4 492.0 0.00 47 43 21513 -65.9 -89.9 2 24.0 -66.2 117 22 509.7 509.7 315.6 509.7 0.00 48 39 22111 -61.1 -89.1 1 28.0 -61.7 108 27 536.3 536.3 317.3 536.3 0.00 49 30 23730 -62.9 -95.9 0 33.0 -63.6 85 41 573.2 573.2 319.3 573.2 0.00 50 29 23939 -63.1 -96.1 0 33.0 -63.8 85 42 578.2 578.2 319.6 578.2 0.00 51 25 24855 -63.3 -96.3 0 33.0 -64.0 87 47 602.7 602.7 320.7 602.7 0.00 52 20 26260 -54.3 -89.3 1 35.0 -56.7 90 54 670.0 670.0 323.4 670.0 0.01 53 17 27314 -49.9 -85.9 1 36.0 -53.8 64 46 716.0 716.0 324.9 716.1 0.01 54 15 28144 -44.3 -82.3 1 38.0 -50.7 44 40 760.7 760.7 326.3 760.9 0.03 55 14 28607 -44.5 -82.5 1 38.0 -51.1 33 37 775.1 775.2 326.6 775.4 0.03 56 12 29654 -38.3 -78.3 1 40.0 -48.6 9 30 832.0 832.1 328.0 832.8 0.07 57 11 30257 -35.1 -75.1 1 40.0 -47.6 355 26 864.6 864.7 328.7 866.0 0.13 58 10 30920 -36.9 -76.9 1 40.0 -48.9 340 21 881.8 881.9 329.1 883.0 0.11 59 8.0 32460 -38.3 -78.3 1 40.0 -50.6 934.3 934.4 330.1 935.6 0.11 60 7.5 32903 -38.7 -77.7 1 39.0 -51.1 950.1 950.2 330.4 951.6 0.13 61 6.4 34004 -33.7 -74.7 1 41.0 -50.1 1015.4 1015.6 331.5 1018.4 0.24 TRP 94 16937 -82.9 -88.9 35 6.0 -82.9 95 31 374.1 374.1 301.3 374.1 0.00 WND 142 14569 -69.8 -77.2 33 7.4 -69.9 100 66 355.3 355.3 297.8 355.3 0.01 Sounding variables and indices 1000-500 mb thick: 5786.00 m Freezing level: 564.00 mb = 4914.13 m = 16122.28 ft Wetbulb zero: 697.35 mb = 3177.71 m = 10425.42 ft Precipitable water: 1.44 inches Sfc-500 mean rel hum: 40.00 % Est. max temperature: 31.68 C = 89.02 F Sfc-Lift cond lev (LCL): 917.83 mb = 839.55 m = 2754.40 ft T: 21.07 C 700-500 lapse rate: 6.20 C/km ThetaE index: 33.45 C Layer 1000.0- 751.0 mb Conv cond level (CCL): 879.88 mb = 1206.07 m = 3956.88 ft Mean mixing ratio: 16.17 g/kg Conv temperature: 30.26 C = 86.47 F Cap Strength: 2.96 C Lifted Index: -1.58 C Risk: Thunderstorms probable Lifted Index @300 mb: -2.72 C Lifted Index @700 mb: 1.73 C Showalter Index: 1.47 C Risk: Showers probable Total Totals Index: 41.90 C Risk: None Vertical Totals Index: 22.70 C Cross Totals Index: 19.20 C K Index: 5.00 Risk: None Sweat Index: 211.60 Risk: None Energy Index: -2.05 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 505.43 J/kg Max Up Vert Vel: 31.79 m/s Conv Inhibition (B-): 118.04 J/kg Cap Strength: 2.85 C Lift Cond Lev (LCL): 906.65 mb = 945.96 m = 3103.50 ft Lev Free Conv (LFC): 651.65 mb = 3738.93 m = 12266.67 ft Equ Level (EL): 221.65 mb = 11766.01 m = 38601.93 ft B at Equ Level: 502.22 J/kg Max Parcel Lev (MPL): 121.65 mb = 15474.90 m = 50770.06 ft Wind level data Storm motion: 335 at 12 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 75 230 4 3.1 2.6 | 171 13 -2.0 13.3 1 1000 84 150 1 -0.5 0.9 | 154 13 -5.6 11.6 2 975 305 295 21 19.0 -8.9 | 262 14 13.9 1.8 3 942 610 305 20 16.4 -11.5 | 274 11 11.3 -0.7 4 925 772 320 19 12.2 -14.6 | 298 8 7.1 -3.8 5 850 1506 355 17 1.5 -16.9 | 30 7 -3.6 -6.2 6 848 1524 355 17 1.5 -16.9 | 30 7 -3.6 -6.2 7 708 3048 285 25 24.1 -6.5 | 257 20 19.0 4.3 8 700 3146 285 21 20.3 -5.4 | 251 16 15.2 5.3 9 587 4572 290 12 11.3 -4.1 | 223 9 6.2 6.6 10 565 4877 305 8 6.6 -4.6 | 193 6 1.5 6.1 11 544 5182 305 10 8.2 -5.7 | 212 6 3.1 5.0 12 524 5486 280 8 7.9 -1.4 | 197 10 2.8 9.3 13 505 5791 330 7 3.5 -6.1 | 161 5 -1.6 4.7 14 500 5870 285 6 5.8 -1.6 | 184 9 0.7 9.2 15 486 6096 260 5 4.9 0.9 | 179 12 -0.2 11.6 16 449 6706 360 5 -0.0 -5.0 | 138 8 -5.1 5.7 17 431 7010 325 2 1.1 -1.6 | 156 10 -4.0 9.1 18 415 7315 175 6 -0.5 6.0 | 161 18 -5.6 16.7 19 400 7590 150 7 -3.5 6.1 | 153 19 -8.6 16.8 20 398 7620 145 7 -4.0 5.7 | 151 19 -9.1 16.5 21 366 8230 170 7 -1.2 6.9 | 160 19 -6.3 17.6 22 351 8534 110 4 -3.8 1.4 | 144 15 -8.9 12.1 23 310 9449 100 12 -11.8 2.1 | 127 21 -16.9 12.8 24 300 9690 100 16 -15.8 2.8 | 123 25 -20.9 13.5 25 272 10363 120 21 -18.2 10.5 | 132 32 -23.3 21.2 26 250 10960 105 45 -43.5 11.6 | 115 53 -48.6 22.4 27 250 10973 105 39 -37.7 10.1 | 116 48 -42.8 20.8 28 208 12192 90 53 -53.0 0.0 | 100 59 -58.1 10.7 29 200 12440 90 53 -53.0 0.0 | 100 59 -58.1 10.7 30 150 14240 95 58 -57.8 5.1 | 104 65 -62.9 15.8 31 142 14569 100 66 -65.0 11.5 | 108 74 -70.1 22.2 32 126 15240 115 56 -50.8 23.7 | 122 66 -55.9 34.4 33 120 15545 125 54 -44.2 31.0 | 130 65 -49.3 41.7 34 114 15850 130 43 -32.9 27.6 | 135 54 -38.0 38.4 35 102 16459 120 32 -27.7 16.0 | 129 42 -32.8 26.7 36 100 16590 80 29 -28.6 -5.0 | 100 34 -33.7 5.7 37 97 16764 90 27 -27.0 0.0 | 108 34 -32.1 10.7 38 94 16937 95 31 -30.9 2.7 | 110 38 -36.0 13.4 39 70 18620 20 12 -4.1 -11.3 | 87 9 -9.2 -0.6 40 50 20600 130 14 -10.7 9.0 | 141 25 -15.8 19.7 41 30 23730 85 41 -40.8 -3.6 | 99 46 -45.9 7.2 42 20 26260 90 54 -54.0 0.0 | 100 60 -59.1 10.7 43 10 30920 340 21 7.2 -19.7 | 347 9 2.1 -9.0 Wind Parameters Mean winds (0-6000m): 304.6 at 15.8 knts Storm direction: 334.6 at 11.9 knts Shear (0-3000m) pos: 3.4 neg: 4.0 tot: 7.4 10-3/s Storm rel Dir Shear (0-3000m): 84.5 deg Storm rel helicity (0-3000m) pos: 136.6 neg: -67.1 tot: 69.5 m^2/s^2 ave: 23.2 10^-3 m/s^2 rel: 0.27 Storm rel vorticity (0-3000m) horiz: 13.1 stream: 3.5 10^-3/s Energy-Hel index: 0.43 Bulk Rich Number: 981.08 Bulk Shear: 0.52 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 ------------------------------------------------------------------------------- 500 297 16 250 10| 19.9 0.0 19.9|107.6 0.0 107.6 215.2 0.85| 34.5 29.2 1000 310 17 274 8| 10.1 0.0 10.1|126.8 0.0 126.8 126.8 0.85| 22.6 19.1 1500 322 18 298 6| 6.8 0.0 6.8|136.6 -0.6 136.0 90.7 0.85| 17.2 14.7 2000 327 18 311 6| 5.1 2.0 7.1|136.6 -15.1 121.6 60.8 0.60| 15.0 9.0 2500 324 18 305 7| 4.1 3.3 7.4|136.6 -35.0 101.6 40.6 0.41| 13.8 5.7 3000 316 19 291 9| 3.4 4.0 7.4|136.6 -67.1 69.5 23.2 0.27| 13.1 3.5 4000 308 19 276 10| 2.7 3.0 5.7|136.6 -84.9 51.7 12.9 0.18| 11.0 2.0 5000 305 18 266 9| 2.6 2.4 5.0|138.6 -98.4 40.2 8.0 0.11| 9.7 1.1 6000 305 16 258 8| 2.1 2.1 4.3|143.7-110.4 33.3 5.6 0.07| 9.7 0.7 Wrote GIF file: /home/apache/climate/data/raob//VO371/skewt/VO371.skewt.20251104.12.gif