UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102812.upa.cvt Date: 1200Z 28 OCT 25 Searching for CYZV... Searching the city database file for: CYZV ... Date:1200Z 28 OCT 25 Station: CYZV WMO ident: 71811 Latitude: 50.22 Longitude: -66.25 Elevation: 53.00 ------------------------------------------------------------------------------- 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 1024 53 1.8 -1.1 81 2.9 0.6 350 5 273.1 273.7 272.5 282.4 3.44 1 1017 109 4.2 -1.8 65 6.0 1.8 354 8 276.0 276.6 274.0 285.1 3.29 2 1000 248 4.8 -3.2 56 8.0 1.6 5 15 278.0 278.5 274.8 286.3 3.01 3 996 281 5.0 -3.0 56 8.0 1.8 8 16 278.5 279.0 275.1 287.0 3.07 4 951 657 3.0 -4.0 60 7.0 0.2 15 16 280.1 280.7 275.9 288.5 2.98 5 943 725 2.6 -7.4 48 10.0 -1.0 15 16 280.4 280.8 275.1 287.0 2.32 6 938 768 2.4 -4.6 60 7.0 -0.3 15 15 280.6 281.1 276.0 288.8 2.89 7 925 881 1.6 -5.4 60 7.0 -1.1 15 15 280.9 281.4 276.0 288.8 2.76 8 868 1390 -2.1 -11.1 50 9.0 -5.0 2 12 282.2 282.6 275.5 287.7 1.88 9 865 1418 -2.1 -11.1 50 9.0 -5.0 358 13 282.5 282.9 275.6 288.0 1.89 10 860 1464 -1.9 -11.9 46 10.0 -5.1 350 14 283.2 283.5 275.8 288.4 1.78 11 855 1510 -1.1 -26.1 13 25.0 -6.8 342 15 284.5 284.6 274.6 286.2 0.53 12 850 1557 -0.9 -29.9 9 29.0 -7.0 355 13 285.2 285.3 274.8 286.4 0.38 13 849 1566 -0.9 -30.9 8 30.0 -7.0 355 13 285.3 285.4 274.8 286.4 0.34 14 790 2142 0.8 -32.2 6 33.0 -6.3 346 17 293.1 293.1 278.7 294.1 0.32 15 754 2515 0.6 -32.4 6 33.0 -6.7 30 17 296.8 296.8 280.4 297.9 0.33 16 700 3107 -2.7 -25.7 15 23.0 -8.5 35 21 299.5 299.6 282.0 301.7 0.67 17 662 3547 -4.7 -33.7 8 29.0 -10.6 47 24 302.1 302.1 282.7 303.2 0.33 18 635 3873 -7.1 -18.1 41 11.0 -10.4 44 23 302.9 303.2 284.4 307.6 1.45 19 627 3972 -7.9 -23.9 26 16.0 -11.9 40 22 303.1 303.3 283.8 306.0 0.88 20 622 4034 -8.5 -17.5 48 9.0 -11.2 40 24 303.1 303.4 284.6 308.1 1.55 21 618 4084 -8.7 -27.7 20 19.0 -13.0 40 26 303.5 303.6 283.6 305.6 0.63 22 617 4096 -8.9 -22.9 31 14.0 -12.5 40 26 303.4 303.6 284.0 306.6 0.98 23 613 4147 -9.3 -10.4 92 1.1 -9.7 40 28 303.5 304.0 286.1 312.3 2.82 24 606 4235 -10.1 -10.1 100 0.0 -10.1 40 32 303.6 304.1 286.2 312.6 2.93 25 585 4506 -11.7 -14.1 82 2.4 -12.5 44 36 304.8 305.2 285.9 311.7 2.19 26 570 4704 -13.1 -13.9 94 0.8 -13.3 47 38 305.4 305.8 286.2 312.6 2.29 27 500 5690 -19.3 -21.7 81 2.4 -19.9 50 40 309.5 309.8 286.7 313.9 1.35 28 467 6193 -22.3 -25.3 77 3.0 -22.9 50 43 311.9 312.1 287.2 315.4 1.05 29 400 7310 -30.5 -33.5 75 3.0 -30.9 50 46 315.3 315.5 287.9 317.3 0.57 30 360 8050 -36.3 -40.5 65 4.2 -36.7 49 48 317.2 317.3 288.2 318.4 0.31 31 349 8265 -38.1 -41.2 73 3.1 -38.4 48 49 317.6 317.7 288.3 318.7 0.30 32 331 8628 -40.7 -46.7 52 6.0 -41.1 47 50 318.9 318.9 288.6 319.6 0.17 33 328 8690 -41.3 -44.9 68 3.6 -41.5 47 50 318.9 319.0 288.6 319.7 0.21 34 314 8985 -43.9 -46.9 72 3.0 -44.0 46 51 319.3 319.3 288.7 320.0 0.18 35 308 9114 -44.5 -49.5 57 5.0 -44.7 45 52 320.2 320.2 289.0 320.7 0.14 36 300 9290 -45.9 -50.1 62 4.2 -46.1 45 55 320.7 320.7 289.1 321.2 0.13 37 284 9652 -48.9 -50.8 80 1.9 -49.0 43 57 321.4 321.5 289.3 321.9 0.13 38 280 9745 -49.7 -53.1 67 3.4 -49.8 43 57 321.6 321.6 289.3 322.0 0.10 39 274 9887 -50.7 -57.7 43 7.0 -50.9 42 58 322.1 322.1 289.5 322.4 0.06 40 265 10104 -51.7 -61.7 29 10.0 -51.9 41 59 323.8 323.8 289.9 323.9 0.04 41 250 10480 -54.1 -64.1 28 10.0 -54.3 45 61 325.6 325.6 290.5 325.7 0.03 42 213 11492 -61.5 -67.5 45 6.0 -61.6 52 61 329.4 329.4 291.6 329.5 0.02 43 200 11880 -64.0 -69.4 48 5.4 -64.1 45 67 331.3 331.3 292.1 331.4 0.02 44 192 12128 -65.7 -70.7 50 5.0 -65.7 45 60 332.6 332.6 292.4 332.6 0.01 45 186 12321 -63.9 -73.9 24 10.0 -64.0 44 63 338.5 338.5 294.0 338.6 0.01 46 179 12554 -65.3 -75.3 24 10.0 -65.4 43 55 340.0 340.0 294.3 340.0 0.01 47 176 12657 -62.9 -78.9 10 16.0 -63.0 42 51 345.6 345.6 295.6 345.6 0.00 48 168 12943 -61.3 -81.3 5 20.0 -61.4 41 41 352.8 352.9 297.3 352.9 0.00 49 165 13055 -59.5 -81.5 4 22.0 -59.7 40 37 357.7 357.7 298.2 357.7 0.00 50 160 13246 -60.3 -82.3 4 22.0 -60.5 45 30 359.5 359.5 298.6 359.5 0.00 51 157 13364 -58.7 -81.7 4 23.0 -58.9 49 26 364.2 364.2 299.5 364.2 0.00 52 150 13650 -58.5 -82.5 3 24.0 -58.7 30 14 369.3 369.3 300.4 369.3 0.00 53 147 13777 -58.1 -83.1 3 25.0 -58.3 23 17 372.1 372.1 300.9 372.1 0.00 54 131 14501 -60.3 -84.3 3 24.0 -60.5 14 12 380.7 380.7 302.3 380.7 0.00 55 120 15052 -57.9 -84.9 2 27.0 -58.2 6 10 394.7 394.7 304.5 394.7 0.00 56 100 16200 -58.9 -85.9 2 27.0 -59.2 35 5 413.9 413.9 307.0 413.9 0.00 57 94 16587 -60.1 -86.1 2 26.0 -60.4 350 4 419.0 419.0 307.6 419.0 0.00 58 90 16859 -58.7 -86.7 2 28.0 -59.1 288 4 427.0 427.0 308.5 427.0 0.00 59 77 17830 -62.1 -87.1 2 25.0 -62.4 326 16 439.4 439.4 309.8 439.4 0.00 60 70 18420 -60.9 -87.9 2 27.0 -61.3 310 13 454.1 454.1 311.3 454.1 0.00 61 66 18787 -60.5 -87.5 2 27.0 -60.9 314 13 462.7 462.7 312.0 462.7 0.00 62 50 20510 -62.5 -88.5 2 26.0 -62.9 270 4 496.2 496.2 314.7 496.2 0.00 63 32 23252 -64.3 -90.3 2 26.0 -64.8 310 18 558.9 558.9 318.6 559.0 0.00 64 30 23650 -60.5 -88.5 1 28.0 -61.4 265 10 579.7 579.7 319.6 579.7 0.01 65 26 24534 -63.7 -89.7 2 26.0 -64.4 280 16 594.8 594.8 320.4 594.9 0.00 66 21 25849 -61.9 -89.9 1 28.0 -62.9 265 12 637.7 637.7 322.2 637.8 0.01 67 20 26150 -62.9 -89.9 1 27.0 -63.8 295 17 643.6 643.6 322.4 643.7 0.01 68 12 29288 -65.5 -91.5 2 26.0 -66.6 275 29 735.7 735.7 325.6 735.7 0.01 69 10 30410 -61.5 -89.5 1 28.0 -63.5 305 35 790.0 790.0 327.0 790.1 0.01 70 9.7 30600 -59.9 -88.9 1 29.0 -62.3 802.9 802.9 327.3 803.0 0.01 71 7.4 32295 -58.7 -87.7 1 29.0 -62.0 872.4 872.4 328.9 872.6 0.02 72 5.8 33813 -62.1 -90.1 1 28.0 -64.9 920.5 920.6 329.8 920.7 0.02 TRP 192 12128 -65.7 -70.7 50 5.0 -65.7 45 60 332.6 332.6 292.4 332.6 0.01 WND 200 11880 -64.0 -69.4 48 5.4 -64.1 45 67 331.3 331.3 292.1 331.4 0.02 Sounding variables and indices 1000-500 mb thick: 5442.00 m Freezing level: 900.35 mb = 1101.15 m = 3612.66 ft Freezing level: 817.76 mb = 1871.00 m = 6138.37 ft Freezing level: 744.18 mb = 2622.99 m = 8605.49 ft Wetbulb zero: 949.57 mb = 669.02 m = 2194.91 ft Precipitable water: 0.38 inches Sfc-500 mean rel hum: 45.95 % Est. max temperature: 10.88 C = 51.58 F Sfc-Lift cond lev (LCL): 978.83 mb = 422.19 m = 1385.11 ft T: 4.25 C 700-500 lapse rate: 6.43 C/km ThetaE index: 2.24 C Layer 855.0- 850.0 mb Conv cond level (CCL): 608.62 mb = 4201.83 m = 13785.36 ft Mean mixing ratio: 2.99 g/kg Conv temperature: 32.45 C = 90.41 F Cap Strength: 16.91 C Lifted Index: 19.00 C Risk: None Lifted Index @300 mb: 23.69 C Lifted Index @700 mb: 14.74 C Showalter Index: 19.65 C Risk: None Total Totals Index: 7.80 C Risk: None Vertical Totals Index: 18.40 C Cross Totals Index: -10.60 C K Index: -34.50 Risk: None Sweat Index: 66.00 Risk: None Energy Index: 5.81 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.17 J/kg Max Up Vert Vel: 6.19 m/s Conv Inhibition (B-): 71552.96 J/kg Cap Strength: 18.69 C Lift Cond Lev (LCL): 868.89 mb = 1381.91 m = 4533.77 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 67 at 19 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 1024 53 350 5 0.9 -4.9 | 262 18 18.0 2.4 1 1000 248 5 15 -1.3 -14.9 | 296 18 15.8 -7.6 2 993 305 10 16 -2.8 -15.8 | 300 17 14.4 -8.4 3 956 610 15 16 -4.1 -15.5 | 302 15 13.0 -8.1 4 925 881 15 15 -3.9 -14.5 | 298 15 13.2 -7.2 5 921 914 20 15 -5.1 -14.1 | 299 14 12.0 -6.8 6 887 1219 30 9 -4.5 -7.8 | 272 13 12.6 -0.5 7 854 1524 340 15 5.1 -14.1 | 287 23 22.3 -6.8 8 850 1557 355 13 1.1 -13.0 | 287 19 18.3 -5.6 9 822 1829 360 18 -0.0 -18.0 | 302 20 17.1 -10.7 10 791 2134 345 17 4.4 -16.4 | 293 23 21.5 -9.1 11 761 2438 20 18 -6.2 -16.9 | 311 15 11.0 -9.6 12 733 2743 60 14 -12.1 -7.0 | 266 5 5.0 0.3 13 705 3048 35 21 -12.0 -17.2 | 333 11 5.1 -9.9 14 700 3107 35 21 -12.0 -17.2 | 333 11 5.1 -9.9 15 652 3658 50 25 -19.2 -16.1 | 13 9 -2.0 -8.7 16 626 3962 40 22 -14.1 -16.9 | 343 10 3.0 -9.5 17 602 4267 40 34 -21.9 -26.0 | 14 19 -4.7 -18.7 18 556 4877 50 40 -30.6 -25.7 | 36 23 -13.5 -18.4 19 534 5182 45 46 -32.5 -32.5 | 31 30 -15.4 -25.2 20 500 5690 50 40 -30.6 -25.7 | 36 23 -13.5 -18.4 21 473 6096 50 43 -32.9 -27.6 | 38 26 -15.8 -20.3 22 417 7010 55 44 -36.0 -25.2 | 47 26 -18.9 -17.9 23 400 7310 50 46 -35.2 -29.6 | 39 29 -18.1 -22.2 24 382 7620 50 47 -36.0 -30.2 | 40 30 -18.9 -22.9 25 306 9144 45 52 -36.8 -36.8 | 34 35 -19.6 -29.4 26 300 9290 45 55 -38.9 -38.9 | 35 38 -21.8 -31.6 27 255 10363 40 60 -38.6 -46.0 | 29 44 -21.4 -38.6 28 250 10480 45 61 -43.1 -43.1 | 36 44 -26.0 -35.8 29 243 10668 45 61 -43.1 -43.1 | 36 44 -26.0 -35.8 30 220 11278 55 58 -47.5 -33.3 | 50 40 -30.4 -25.9 31 200 11880 45 67 -47.4 -47.4 | 37 50 -30.2 -40.0 32 192 12128 45 60 -42.4 -42.4 | 36 43 -25.3 -35.1 33 190 12192 45 67 -47.4 -47.4 | 37 50 -30.2 -40.0 34 164 13106 40 36 -23.1 -27.6 | 17 21 -6.0 -20.2 35 156 13411 50 24 -18.4 -15.4 | 9 8 -1.3 -8.1 36 150 13650 30 14 -7.0 -12.1 | 295 11 10.1 -4.8 37 148 13716 15 18 -4.7 -17.4 | 309 16 12.5 -10.1 38 141 14021 55 12 -9.8 -6.9 | 267 7 7.3 0.4 39 135 14326 20 10 -3.4 -9.4 | 279 14 13.7 -2.1 40 128 14630 10 14 -2.4 -13.8 | 294 16 14.7 -6.5 41 122 14935 10 8 -1.4 -7.9 | 272 16 15.7 -0.6 42 116 15240 360 12 -0.0 -12.0 | 285 18 17.1 -4.7 43 106 15850 335 14 5.9 -12.7 | 283 24 23.0 -5.4 44 101 16154 350 17 3.0 -16.7 | 295 22 20.1 -9.4 45 100 16200 35 5 -2.9 -4.1 | 257 15 14.3 3.2 46 96 16459 35 5 -2.9 -4.1 | 257 15 14.3 3.2 47 91 16764 285 2 1.9 -0.5 | 250 20 19.1 6.8 48 83 17374 305 13 10.6 -7.5 | 270 28 27.8 -0.1 49 79 17678 330 17 8.5 -14.7 | 286 27 25.6 -7.4 50 70 18420 310 13 10.0 -8.4 | 272 27 27.1 -1.0 51 68 18593 305 10 8.2 -5.7 | 266 25 25.3 1.6 52 65 18898 320 14 9.0 -10.7 | 277 26 26.1 -3.4 53 59 19507 340 12 4.1 -11.3 | 281 22 21.2 -3.9 54 56 19812 345 12 3.1 -11.6 | 282 21 20.2 -4.3 55 51 20422 295 3 2.7 -1.3 | 253 21 19.8 6.1 56 50 20510 270 4 4.0 -0.0 | 251 22 21.1 7.3 57 44 21336 270 10 10.0 -0.0 | 255 28 27.1 7.3 58 42 21641 290 14 13.2 -4.8 | 265 30 30.3 2.5 59 40 21946 310 15 11.5 -9.6 | 275 29 28.6 -2.3 60 36 22555 340 15 5.1 -14.1 | 287 23 22.3 -6.8 61 34 22860 340 15 5.1 -14.1 | 287 23 22.3 -6.8 62 32 23165 300 16 13.9 -8.0 | 271 31 31.0 -0.7 63 31 23470 335 22 9.3 -19.9 | 296 29 26.4 -12.6 64 30 23650 265 10 10.0 0.9 | 253 28 27.1 8.2 65 29 23774 355 10 0.9 -10.0 | 278 18 18.0 -2.6 66 28 24079 265 10 10.0 0.9 | 253 28 27.1 8.2 67 27 24384 280 18 17.7 -3.1 | 263 35 34.9 4.2 68 25 24689 280 13 12.8 -2.3 | 260 30 29.9 5.1 69 24 24994 295 10 9.1 -4.2 | 263 26 26.2 3.1 70 23 25298 350 1 0.2 -1.0 | 250 18 17.3 6.3 71 22 25603 225 10 7.1 7.1 | 239 28 24.2 14.4 72 21 25908 275 13 13.0 -1.1 | 258 31 30.1 6.2 73 20 26150 295 17 15.4 -7.2 | 270 33 32.5 0.1 74 19 26518 290 24 22.6 -8.2 | 271 40 39.7 -0.9 75 18 26822 290 16 15.0 -5.5 | 267 32 32.2 1.9 76 17 27127 260 15 14.8 2.6 | 253 33 31.9 9.9 77 16 27432 300 12 10.4 -6.0 | 267 28 27.5 1.3 78 15 27737 275 16 15.9 -1.4 | 260 34 33.1 5.9 79 13 28651 265 24 23.9 2.1 | 257 42 41.0 9.4 80 13 28956 265 28 27.9 2.4 | 258 46 45.0 9.8 81 10 30175 300 30 26.0 -15.0 | 280 44 43.1 -7.7 82 10 30410 305 35 28.7 -20.1 | 286 48 45.8 -12.7 Wind Parameters Mean winds (0-6000m): 36.8 at 24.8 knts Storm direction: 66.8 at 18.6 knts Shear (0-3000m) pos: 3.2 neg: 1.9 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): 70.4 deg Storm rel helicity (0-3000m) pos: 131.8 neg: -45.9 tot: 85.9 m^2/s^2 ave: 28.6 10^-3 m/s^2 rel: 0.27 Storm rel vorticity (0-3000m) horiz: 12.0 stream: 3.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.70 Bulk Shear: 27.47 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 8 14 292 16| 11.9 0.0 11.9| 55.9 0.0 55.9 111.8 0.92| 13.5 12.5 1000 13 14 295 15| 4.4 0.0 4.4| 55.9 -12.1 43.7 43.7 0.48| 9.3 4.5 1500 11 13 292 16| 3.0 2.4 5.3| 68.4 -21.3 47.1 31.4 0.31| 10.0 3.1 2000 7 14 294 17| 2.2 2.6 4.8| 93.2 -34.1 59.2 29.6 0.31| 9.6 3.0 2500 6 15 296 17| 3.9 2.1 6.0|121.3 -38.4 82.9 33.2 0.31| 10.8 3.4 3000 13 15 298 16| 3.2 1.9 5.2|131.8 -45.9 85.9 28.6 0.27| 12.0 3.2 4000 24 17 310 13| 3.2 1.9 5.0|156.9 -57.6 99.3 24.8 0.27| 11.0 3.0 5000 32 21 330 12| 4.3 1.5 5.8|218.4 -63.6 154.9 31.0 0.33| 10.9 3.6 6000 37 25 350 13| 3.6 1.2 4.8|236.0 -69.3 166.8 27.8 0.31| 10.0 3.1 Wrote GIF file: /home/apache/climate/data/raob//CYZV/skewt/CYZV.skewt.20251028.12.gif