UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101800.upa.cvt Date: 0000Z 18 OCT 25 Searching for CYZV... Searching the city database file for: CYZV ... Date:0000Z 18 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 1008 53 7.8 5.3 84 2.5 6.5 290 2 280.3 281.3 279.3 295.5 5.54 1 1000 116 8.0 4.0 76 4.0 6.1 305 4 281.1 282.0 279.2 295.2 5.09 2 986 233 8.2 3.2 71 5.0 5.8 317 5 282.5 283.3 279.6 296.1 4.88 3 925 758 5.2 5.1 99 0.1 5.1 55 14 284.6 285.7 281.8 301.2 5.96 4 915 847 4.6 4.6 100 0.0 4.6 58 13 284.9 285.9 281.8 301.2 5.81 5 850 1447 2.8 1.8 93 1.0 2.3 95 9 289.1 290.0 282.9 303.7 5.13 6 772 2220 -1.3 -1.5 99 0.2 -1.4 61 3 292.7 293.5 283.7 305.7 4.44 7 716 2818 -3.7 -6.8 79 3.1 -5.0 69 10 296.5 297.0 283.8 306.1 3.21 8 700 2996 -4.9 -7.0 85 2.1 -5.7 80 11 297.1 297.6 284.1 306.8 3.23 9 683 3189 -6.1 -7.4 90 1.3 -6.6 82 11 297.8 298.4 284.4 307.5 3.21 10 651 3564 -7.7 -12.2 70 4.5 -9.2 109 7 300.1 300.5 284.2 307.2 2.30 11 599 4206 -13.1 -14.2 91 1.1 -13.5 116 3 301.1 301.5 284.5 307.7 2.13 12 586 4373 -13.5 -17.3 73 3.8 -14.6 108 3 302.5 302.8 284.5 307.9 1.68 13 543 4948 -18.5 -20.3 86 1.8 -19.0 73 6 303.2 303.5 284.5 307.7 1.40 14 531 5114 -19.3 -25.3 59 6.0 -20.5 100 6 304.2 304.4 284.3 307.3 0.92 15 501 5545 -21.9 -32.9 36 11.0 -23.6 168 5 306.2 306.3 284.5 307.8 0.48 16 500 5560 -22.1 -33.1 36 11.0 -23.8 170 5 306.1 306.2 284.4 307.7 0.47 17 444 6425 -26.7 -42.7 21 16.0 -28.3 359 0 310.9 310.9 285.9 311.6 0.20 18 400 7170 -32.5 -47.5 21 15.0 -33.6 315 4 312.7 312.8 286.5 313.2 0.13 19 340 8291 -41.5 -52.5 29 11.0 -42.0 341 12 315.4 315.4 287.3 315.7 0.09 20 321 8679 -43.5 -59.5 15 16.0 -44.0 347 13 317.8 317.8 288.1 318.0 0.04 21 301 9108 -46.7 -57.7 27 11.0 -47.0 355 14 319.2 319.2 288.6 319.4 0.05 22 300 9130 -46.7 -58.7 24 12.0 -47.1 355 14 319.5 319.5 288.6 319.7 0.05 23 299 9152 -46.3 -63.3 13 17.0 -46.7 350 13 320.4 320.4 288.9 320.5 0.03 24 289 9378 -47.1 -64.1 13 17.0 -47.5 350 14 322.4 322.4 289.5 322.5 0.02 25 256 10175 -50.3 -67.3 12 17.0 -50.6 345 16 329.0 329.0 291.5 329.1 0.02 26 250 10330 -50.1 -73.1 5 23.0 -50.5 345 18 331.6 331.6 292.2 331.6 0.01 27 221 11138 -49.3 -77.3 2 28.0 -49.8 328 16 344.7 344.7 295.4 344.7 0.00 28 200 11790 -51.1 -79.1 2 28.0 -51.5 345 25 351.8 351.8 297.0 351.9 0.00 29 169 12876 -53.9 -81.9 2 28.0 -54.3 329 30 364.6 364.6 299.6 364.6 0.00 30 164 13069 -53.1 -83.1 1 30.0 -53.5 328 28 369.0 369.0 300.4 369.1 0.00 31 150 13640 -55.5 -83.5 2 28.0 -55.8 335 25 374.5 374.5 301.4 374.5 0.00 32 149 13683 -55.7 -83.7 2 28.0 -56.1 336 25 374.8 374.8 301.4 374.8 0.00 33 141 14036 -54.3 -84.3 1 30.0 -54.7 346 23 383.2 383.2 302.8 383.2 0.00 34 115 15334 -57.5 -86.5 1 29.0 -57.9 324 20 400.3 400.3 305.2 400.3 0.00 35 107 15791 -55.9 -86.9 1 31.0 -56.3 349 11 411.7 411.7 306.7 411.7 0.00 36 101 16157 -57.7 -86.7 1 29.0 -58.1 315 11 415.1 415.1 307.2 415.1 0.00 37 100 16220 -57.5 -87.5 1 30.0 -57.9 310 7 416.6 416.6 307.3 416.6 0.00 38 77 17862 -59.3 -89.3 1 30.0 -59.7 282 11 445.2 445.2 310.4 445.2 0.00 39 70 18460 -57.9 -88.9 1 31.0 -58.5 255 3 460.5 460.5 311.8 460.5 0.00 40 51 20447 -60.9 -89.9 1 29.0 -61.4 268 10 497.1 497.1 314.8 497.2 0.00 41 50 20570 -60.7 -90.7 1 30.0 -61.2 255 12 500.4 500.4 315.0 500.4 0.00 42 35 22798 -59.9 -90.9 1 31.0 -60.7 249 16 556.3 556.3 318.5 556.3 0.00 43 33 23168 -56.7 -89.7 1 33.0 -57.9 285 16 574.2 574.2 319.4 574.2 0.00 44 30 23770 -59.1 -91.1 1 32.0 -60.1 260 9 583.5 583.5 319.8 583.5 0.00 45 24 25178 -58.9 -91.9 1 33.0 -60.2 259 25 622.6 622.6 321.6 622.6 0.00 46 20 26340 -54.3 -90.3 0 36.0 -56.7 230 29 670.0 670.0 323.4 670.0 0.01 47 15 28197 -51.3 -89.3 0 38.0 -55.1 240 53 737.4 737.4 325.6 737.5 0.01 48 13 29119 -55.1 -91.1 0 36.0 -58.2 252 53 755.0 755.0 326.1 755.1 0.01 49 10 30810 -51.1 -89.1 0 38.0 -56.2 240 79 828.8 828.8 327.9 828.9 0.01 50 8.1 32172 -53.9 -90.9 0 37.0 -58.6 869.2 869.2 328.8 869.3 0.01 51 8.0 32252 -53.4 -90.5 0 37.2 -58.3 240 89 874.3 874.3 328.9 874.4 0.01 52 7.5 32670 -50.7 -88.7 0 38.0 -56.9 901.5 901.5 329.4 901.7 0.02 53 6.7 33403 -51.5 -88.5 0 37.0 -57.8 927.7 927.7 329.9 927.9 0.02 TRP 256 10175 -50.3 -67.3 12 17.0 -50.6 345 16 329.0 329.0 291.5 329.1 0.02 WND 8.0 32252 -53.4 -90.5 0 37.2 -58.3 240 89 874.3 874.3 328.9 874.4 0.01 Sounding variables and indices 1000-500 mb thick: 5444.00 m Freezing level: 796.73 mb = 1975.01 m = 6479.63 ft Wetbulb zero: 801.30 mb = 1920.97 m = 6302.33 ft Precipitable water: 0.76 inches Sfc-500 mean rel hum: 82.88 % Est. max temperature: 16.05 C = 60.90 F Sfc-Lift cond lev (LCL): 970.21 mb = 365.37 m = 1198.70 ft T: 7.44 C 700-500 lapse rate: 6.71 C/km ThetaE index: 0.29 C Layer 1000.0- 986.0 mb Conv cond level (CCL): 843.60 mb = 1507.69 m = 4946.45 ft Mean mixing ratio: 5.43 g/kg Conv temperature: 16.87 C = 62.37 F Cap Strength: 8.02 C Lifted Index: 7.94 C Risk: None Lifted Index @300 mb: 15.04 C Lifted Index @700 mb: 5.42 C Showalter Index: 4.31 C Risk: None Total Totals Index: 48.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.90 C Cross Totals Index: 23.90 C K Index: 24.60 Risk: 20-40 % chance of thunderstorms Sweat Index: 44.60 Risk: None Energy Index: 0.83 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.95 J/kg Max Up Vert Vel: 4.89 m/s Conv Inhibition (B-): 62407.29 J/kg Cap Strength: 7.98 C Lift Cond Lev (LCL): 922.53 mb = 779.91 m = 2558.71 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 112 at 5 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 1008 53 290 2 1.9 -0.7 | 292 7 6.6 -2.6 1 1000 116 305 4 3.3 -2.3 | 298 9 8.0 -4.2 2 977 305 325 5 2.9 -4.1 | 309 10 7.6 -6.0 3 942 610 45 10 -7.1 -7.1 | 15 9 -2.4 -9.0 4 925 758 55 14 -11.5 -8.0 | 34 12 -6.8 -10.0 5 907 914 60 13 -11.3 -6.5 | 38 11 -6.5 -8.4 6 874 1219 70 9 -8.5 -3.1 | 37 6 -3.7 -5.0 7 850 1447 95 9 -9.0 0.8 | 75 4 -4.3 -1.2 8 810 1829 105 8 -7.7 2.1 | 92 3 -3.0 0.1 9 780 2134 60 2 -1.7 -1.0 | 315 4 3.0 -2.9 10 751 2438 65 6 -5.4 -2.5 | 9 5 -0.7 -4.5 11 723 2743 65 10 -9.1 -4.2 | 35 8 -4.4 -6.2 12 700 2996 80 11 -10.8 -1.9 | 58 7 -6.1 -3.9 13 695 3048 75 12 -11.6 -3.1 | 54 9 -6.9 -5.1 14 668 3353 90 10 -10.0 0.0 | 70 6 -5.3 -1.9 15 642 3658 120 6 -5.2 3.0 | 155 1 -0.5 1.1 16 592 4267 115 3 -2.7 1.3 | 289 2 2.0 -0.7 17 547 4877 65 6 -5.4 -2.5 | 9 5 -0.7 -4.5 18 500 5560 170 5 -0.9 4.9 | 232 5 3.8 3.0 19 464 6096 150 2 -1.0 1.7 | 273 4 3.7 -0.2 20 445 6401 0 0 -0.0 -0.0 | 292 5 4.7 -1.9 21 400 7170 315 4 2.8 -2.8 | 302 9 7.5 -4.8 22 374 7620 330 9 4.5 -7.8 | 317 13 9.2 -9.7 23 313 8839 350 14 2.4 -13.8 | 336 17 7.1 -15.7 24 300 9130 355 14 1.2 -13.9 | 340 17 5.9 -15.9 25 299 9144 350 13 2.3 -12.8 | 335 16 7.0 -14.8 26 286 9449 350 14 2.4 -13.8 | 336 17 7.1 -15.7 27 261 10058 320 13 8.4 -10.0 | 312 18 13.1 -11.9 28 256 10175 345 16 4.1 -15.5 | 333 20 8.9 -17.4 29 250 10330 345 18 4.7 -17.4 | 334 21 9.4 -19.3 30 249 10363 345 16 4.1 -15.5 | 333 20 8.9 -17.4 31 237 10668 320 12 7.7 -9.2 | 312 17 12.4 -11.1 32 206 11582 335 19 8.0 -17.2 | 326 23 12.7 -19.2 33 200 11790 345 25 6.5 -24.1 | 337 28 11.2 -26.1 34 188 12192 350 26 4.5 -25.6 | 341 29 9.2 -27.6 35 171 12802 330 31 15.5 -26.8 | 325 35 20.2 -28.8 36 155 13411 325 23 13.2 -18.8 | 319 27 17.9 -20.8 37 150 13640 335 25 10.6 -22.7 | 328 29 15.3 -24.6 38 135 14326 355 22 1.9 -21.9 | 344 25 6.6 -23.9 39 128 14630 335 11 4.6 -10.0 | 322 15 9.4 -11.9 40 122 14935 300 15 13.0 -7.5 | 298 20 17.7 -9.4 41 117 15240 315 21 14.8 -14.8 | 311 26 19.6 -16.8 42 111 15545 345 17 4.4 -16.4 | 334 21 9.1 -18.4 43 106 15850 350 10 1.7 -9.8 | 331 13 6.4 -11.8 44 101 16154 315 11 7.8 -7.8 | 308 16 12.5 -9.7 45 100 16220 310 7 5.4 -4.5 | 303 12 10.1 -6.4 46 96 16459 310 7 5.4 -4.5 | 303 12 10.1 -6.4 47 87 17069 320 10 6.4 -7.7 | 311 15 11.1 -9.6 48 83 17374 310 13 10.0 -8.4 | 305 18 14.7 -10.3 49 76 17983 275 10 10.0 -0.9 | 281 15 14.7 -2.8 50 72 18288 285 15 14.5 -3.9 | 287 20 19.2 -5.8 51 70 18460 255 3 2.9 0.8 | 279 8 7.6 -1.2 52 65 18898 275 10 10.0 -0.9 | 281 15 14.7 -2.8 53 62 19202 260 13 12.8 2.3 | 269 18 17.5 0.3 54 59 19507 260 10 9.8 1.7 | 271 15 14.6 -0.2 55 56 19812 310 10 7.7 -6.4 | 304 15 12.4 -8.4 56 54 20117 310 2 1.5 -1.3 | 297 7 6.2 -3.2 57 51 20422 270 10 10.0 -0.0 | 278 15 14.7 -1.9 58 50 20570 255 12 11.6 3.1 | 266 16 16.3 1.2 59 49 20726 270 11 11.0 -0.0 | 277 16 15.7 -1.9 60 46 21031 245 13 11.8 5.5 | 258 17 16.5 3.5 61 44 21336 255 21 20.3 5.4 | 262 25 25.0 3.5 62 42 21641 270 20 20.0 -0.0 | 275 25 24.7 -1.9 63 40 21946 300 12 10.4 -6.0 | 298 17 15.1 -7.9 64 38 22250 285 6 5.8 -1.6 | 288 11 10.5 -3.5 65 36 22555 220 10 6.4 7.7 | 243 13 11.1 5.7 66 35 22860 255 17 16.4 4.4 | 263 21 21.1 2.5 67 33 23165 285 16 15.5 -4.1 | 287 21 20.2 -6.1 68 31 23470 295 10 9.1 -4.2 | 294 15 13.8 -6.2 69 30 23770 260 9 8.9 1.6 | 272 14 13.6 -0.4 70 29 24079 270 11 11.0 -0.0 | 277 16 15.7 -1.9 71 27 24384 220 15 9.6 11.5 | 236 17 14.4 9.5 72 26 24689 255 30 29.0 7.8 | 260 34 33.7 5.8 73 24 25298 260 24 23.6 4.2 | 266 28 28.3 2.2 74 21 25908 235 28 22.9 16.1 | 243 31 27.6 14.1 75 20 26213 245 36 32.6 15.2 | 250 40 37.3 13.3 76 20 26340 230 29 22.2 18.6 | 238 32 26.9 16.7 77 19 26822 225 29 20.5 20.5 | 234 31 25.2 18.6 78 18 27127 220 41 26.4 31.4 | 227 43 31.1 29.5 79 17 27432 240 46 39.8 23.0 | 245 49 44.5 21.1 80 16 27737 260 46 45.3 8.0 | 263 50 50.0 6.0 81 15 28042 245 44 39.9 18.6 | 250 48 44.6 16.6 82 15 28346 235 61 50.0 35.0 | 239 64 54.7 33.0 83 13 29261 255 52 50.2 13.5 | 258 56 54.9 11.5 84 10 30810 240 79 68.4 39.5 | 243 82 73.1 37.6 Wind Parameters Mean winds (0-6000m): 82.5 at 6.8 knts Storm direction: 112.5 at 5.1 knts Shear (0-3000m) pos: 2.6 neg: 0.8 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 122.1 deg Storm rel helicity (0-3000m) pos: 66.8 neg: -4.6 tot: 62.2 m^2/s^2 ave: 20.7 10^-3 m/s^2 rel: 0.51 Storm rel vorticity (0-3000m) horiz: 8.5 stream: 4.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.06 Bulk Shear: 11.31 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 ------------------------------------------------------------------------------- 500 346 6 321 10| 9.9 0.0 9.9| 29.1 0.0 29.1 58.2 0.89| 13.2 11.8 1000 40 9 6 9| 6.5 0.0 6.5| 48.7 0.0 48.7 48.7 0.80| 12.0 9.6 1500 55 9 21 8| 3.7 0.0 3.7| 53.6 -0.2 53.5 35.6 0.74| 10.2 7.6 2000 66 9 29 6| 2.7 1.5 4.2| 54.2 -3.5 50.7 25.4 0.48| 9.4 4.5 2500 66 8 25 6| 2.2 1.0 3.2| 59.6 -4.6 55.0 22.0 0.49| 8.9 4.3 3000 67 8 28 6| 2.6 0.8 3.5| 66.8 -4.6 62.2 20.7 0.51| 8.5 4.3 4000 75 8 37 5| 1.3 0.6 1.9| 73.4 -4.6 68.8 17.2 0.53| 7.8 4.1 5000 77 7 33 4| 1.1 0.6 1.8| 75.8 -4.6 71.2 14.2 0.53| 7.1 3.7 6000 82 7 36 3| 1.1 0.8 1.8| 80.3 -4.6 75.7 12.6 0.55| 6.8 3.7 Wrote GIF file: /home/apache/climate/data/raob//CYZV/skewt/CYZV.skewt.20251018.00.gif