UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041800.upa.cvt Date: 0000Z 18 APR 25 Searching for CYZT... Searching the city database file for: CYZT ... Date:0000Z 18 APR 25 Station: CYZT WMO ident: 71109 Latitude: 50.68 Longitude: -127.37 Elevation: 17.00 ------------------------------------------------------------------------------- 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 1021 17 12.6 5.6 62 7.0 9.0 65 6 284.1 285.0 281.2 299.6 5.58 1 1018 41 10.8 6.1 73 4.7 8.3 53 6 282.5 283.5 280.7 298.6 5.80 2 1010 107 12.2 2.2 50 10.0 7.3 21 5 284.5 285.3 280.0 297.1 4.44 3 1000 189 11.8 1.8 50 10.0 7.0 340 5 285.0 285.7 280.1 297.3 4.35 4 994 239 11.6 1.6 50 10.0 6.8 334 7 285.2 286.0 280.2 297.5 4.32 5 986 307 12.4 -5.6 28 18.0 4.9 325 10 286.7 287.1 278.7 294.1 2.55 6 966 478 11.4 -10.6 20 22.0 3.1 328 8 287.4 287.7 278.0 292.6 1.76 7 962 513 11.0 -12.0 19 23.0 2.7 328 8 287.3 287.6 277.7 292.0 1.58 8 947 643 10.2 -8.8 25 19.0 2.8 329 8 287.8 288.2 278.6 293.9 2.07 9 925 838 9.2 -19.8 11 29.0 0.3 320 11 288.7 288.9 277.3 291.4 0.86 10 907 1001 9.8 -34.2 3 44.0 -0.4 334 11 291.0 291.0 277.5 291.7 0.23 11 899 1074 9.2 -34.8 3 44.0 -0.9 338 12 291.1 291.1 277.6 291.8 0.22 12 874 1307 8.4 -24.6 8 33.0 -0.9 345 16 292.6 292.7 278.9 294.5 0.60 13 861 1431 8.0 -6.0 36 14.0 2.1 345 18 293.4 294.0 282.1 301.9 2.83 14 860 1440 7.2 -24.8 8 32.0 -1.6 345 18 292.7 292.8 278.9 294.6 0.59 15 859 1450 8.2 -2.8 46 11.0 3.2 345 18 293.8 294.5 283.2 304.5 3.62 16 850 1537 8.6 -1.4 49 10.0 3.8 345 20 295.2 295.9 284.2 307.2 4.06 17 849 1547 7.2 -3.8 45 11.0 2.3 345 20 293.8 294.4 283.0 303.8 3.40 18 842 1615 8.4 0.4 57 8.0 4.4 344 19 295.7 296.6 285.1 309.5 4.68 19 828 1753 7.0 -1.0 57 8.0 3.2 341 18 295.7 296.5 284.7 308.4 4.29 20 815 1884 8.8 -2.2 46 11.0 3.5 340 17 298.9 299.7 285.7 310.9 3.99 21 799 2048 8.2 -1.8 49 10.0 3.4 340 16 300.0 300.8 286.2 312.6 4.19 22 704 3082 1.4 -7.6 51 9.0 -2.4 344 26 303.5 304.1 286.4 313.0 3.06 23 700 3128 1.2 -6.8 55 8.0 -2.2 350 27 303.8 304.4 286.7 313.9 3.28 24 690 3244 0.6 -8.4 51 9.0 -3.1 358 28 304.4 304.9 286.6 313.5 2.94 25 684 3314 0.2 -4.4 71 4.6 -1.9 2 28 304.7 305.5 287.8 317.1 4.03 26 680 3361 -0.5 -2.5 86 2.0 -1.4 5 28 304.4 305.3 288.3 318.7 4.68 27 671 3467 -1.1 -3.1 86 2.0 -2.0 3 28 304.9 305.8 288.3 318.8 4.54 28 655 3660 -0.9 -8.9 55 8.0 -4.2 0 27 307.3 307.8 287.6 316.6 2.98 29 647 3758 -1.3 -9.3 54 8.0 -4.6 356 28 307.9 308.4 287.8 317.1 2.92 30 636 3895 -2.1 -9.1 59 7.0 -5.0 349 28 308.5 309.1 288.1 318.0 3.02 31 621 4085 -3.1 -10.1 58 7.0 -5.9 345 29 309.5 310.0 288.3 318.5 2.86 32 614 4174 -4.1 -9.1 68 5.0 -6.1 345 30 309.3 309.9 288.5 319.2 3.13 33 580 4622 -7.1 -15.1 53 8.0 -9.8 342 33 310.9 311.3 287.9 317.5 2.04 34 551 5020 -10.5 -17.5 56 7.0 -12.7 338 34 311.5 311.8 287.8 317.2 1.76 35 535 5246 -12.3 -16.2 73 3.9 -13.6 337 29 311.9 312.3 288.3 318.5 2.02 36 524 5405 -13.5 -17.0 75 3.5 -14.6 342 27 312.4 312.7 288.3 318.7 1.93 37 512 5581 -14.9 -19.7 67 4.8 -16.3 340 25 312.7 313.0 288.1 317.9 1.57 38 500 5760 -15.9 -22.9 55 7.0 -17.7 330 24 313.7 313.9 288.0 317.7 1.21 39 493 5866 -16.7 -21.1 69 4.4 -17.9 329 25 313.9 314.2 288.3 318.7 1.44 40 486 5973 -17.5 -25.5 50 8.0 -19.3 334 24 314.2 314.4 287.9 317.6 0.99 41 483 6020 -17.9 -26.9 45 9.0 -19.8 336 24 314.3 314.5 287.9 317.3 0.87 42 476 6129 -18.9 -25.9 54 7.0 -20.4 340 23 314.4 314.6 288.0 317.7 0.97 43 469 6239 -18.3 -39.3 14 21.0 -21.4 340 24 316.5 316.5 287.9 317.5 0.27 44 464 6319 -19.3 -39.3 15 20.0 -22.2 340 24 316.2 316.2 287.8 317.2 0.27 45 435 6797 -21.5 -43.5 12 22.0 -24.2 340 42 319.3 319.3 288.8 320.0 0.19 46 429 6899 -21.9 -41.9 15 20.0 -24.5 340 41 320.1 320.1 289.0 320.9 0.22 47 418 7090 -23.3 -42.3 16 19.0 -25.7 340 38 320.6 320.7 289.2 321.5 0.22 48 400 7410 -26.1 -42.1 21 16.0 -28.0 340 34 321.1 321.1 289.3 321.9 0.24 49 387 7648 -28.1 -46.1 16 18.0 -29.9 340 34 321.5 321.5 289.4 322.1 0.16 50 367 8025 -31.5 -44.5 27 13.0 -32.7 337 33 321.9 321.9 289.6 322.6 0.20 51 362 8122 -32.1 -42.1 36 10.0 -33.1 336 32 322.3 322.4 289.8 323.3 0.26 52 360 8161 -32.5 -44.5 29 12.0 -33.6 336 32 322.3 322.4 289.7 323.1 0.20 53 354 8279 -33.3 -41.3 45 8.0 -34.1 335 32 322.8 322.9 289.9 323.9 0.29 54 349 8379 -33.9 -44.9 32 11.0 -34.8 334 33 323.3 323.3 290.0 324.1 0.20 55 339 8581 -35.5 -43.5 44 8.0 -36.2 333 36 323.8 323.9 290.2 324.7 0.24 56 336 8643 -35.9 -46.9 31 11.0 -36.7 333 36 324.1 324.1 290.2 324.7 0.17 57 316 9066 -38.9 -42.7 67 3.8 -39.2 330 41 325.7 325.7 290.7 326.7 0.28 58 300 9420 -41.9 -46.1 64 4.2 -42.2 335 43 326.3 326.3 290.9 327.1 0.20 59 250 10630 -51.9 -56.4 58 4.5 -52.0 325 47 328.9 328.9 291.5 329.2 0.07 60 226 11273 -57.5 -62.4 54 4.9 -57.6 328 49 330.0 330.0 291.7 330.1 0.04 61 224 11329 -58.1 -64.1 46 6.0 -58.2 328 49 329.9 329.9 291.7 330.0 0.03 62 200 12030 -63.7 -68.5 52 4.8 -63.7 325 52 331.9 331.9 292.3 332.0 0.02 63 195 12185 -64.9 -67.6 69 2.7 -64.9 326 52 332.4 332.4 292.4 332.5 0.02 64 179 12704 -68.1 -72.7 52 4.6 -68.1 328 51 335.4 335.4 293.2 335.4 0.01 65 170 13012 -69.5 -74.0 52 4.5 -69.5 330 51 338.0 338.0 293.9 338.1 0.01 66 167 13119 -69.5 -73.2 58 3.7 -69.5 328 52 339.8 339.8 294.3 339.8 0.01 67 162 13300 -69.9 -76.9 35 7.0 -69.9 326 54 342.1 342.1 294.8 342.1 0.01 68 150 13760 -68.5 -78.5 22 10.0 -68.5 325 52 352.1 352.1 297.1 352.1 0.01 69 142 14090 -67.1 -81.1 12 14.0 -67.2 334 37 360.1 360.1 298.7 360.1 0.00 70 132 14529 -68.3 -81.3 14 13.0 -68.4 337 37 365.6 365.6 299.8 365.6 0.00 71 123 14954 -66.9 -83.9 7 17.0 -67.0 335 33 375.6 375.6 301.5 375.6 0.00 72 119 15153 -68.1 -86.1 6 18.0 -68.2 335 27 376.9 376.9 301.8 376.9 0.00 73 112 15521 -63.3 -87.3 2 24.0 -63.5 321 28 392.5 392.5 304.2 392.5 0.00 74 109 15689 -62.7 -86.7 3 24.0 -62.9 330 32 396.7 396.7 304.8 396.7 0.00 75 100 16220 -62.5 -87.5 2 25.0 -62.7 330 26 407.0 407.0 306.1 407.0 0.00 76 94 16605 -60.3 -87.3 2 27.0 -60.6 334 26 418.6 418.6 307.6 418.6 0.00 77 85 17230 -62.5 -87.5 2 25.0 -62.7 351 25 426.3 426.3 308.4 426.3 0.00 78 70 18440 -59.1 -87.1 1 28.0 -59.6 355 15 457.9 457.9 311.6 458.0 0.00 79 59 19521 -55.5 -86.5 1 31.0 -56.3 336 3 489.0 489.0 314.1 489.0 0.00 80 50 20570 -58.3 -88.3 1 30.0 -59.0 10 4 506.1 506.1 315.4 506.1 0.00 81 35 22834 -53.7 -86.7 1 33.0 -55.3 91 2 572.4 572.4 319.3 572.5 0.01 82 30 23820 -55.3 -87.3 1 32.0 -56.8 25 7 593.9 593.9 320.3 593.9 0.01 83 27 24492 -55.9 -87.9 1 32.0 -57.5 40 10 610.4 610.4 321.1 610.4 0.01 84 22 25810 -51.1 -86.1 1 35.0 -54.1 99 12 661.5 661.5 323.1 661.6 0.01 85 20 26430 -50.9 -85.9 1 35.0 -54.1 95 8 680.4 680.4 323.8 680.5 0.01 TRP 170 13012 -69.5 -74.0 52 4.5 -69.5 330 51 338.0 338.0 293.9 338.1 0.01 WND Sounding variables and indices 1000-500 mb thick: 5571.00 m Freezing level: 682.86 mb = 3327.34 m = 10916.34 ft Wetbulb zero: 917.61 mb = 904.47 m = 2967.38 ft Precipitable water: 0.61 inches Sfc-500 mean rel hum: 49.46 % Est. max temperature: 21.39 C = 70.51 F Sfc-Lift cond lev (LCL): 918.48 mb = 896.58 m = 2941.50 ft T: 9.42 C 700-500 lapse rate: 6.50 C/km ThetaE index: 7.28 C Layer 860.0- 859.0 mb Conv cond level (CCL): 527.44 mb = 5354.65 m = 17567.53 ft Mean mixing ratio: 2.64 g/kg Conv temperature: 40.94 C = 105.69 F Cap Strength: 16.73 C Lifted Index: 17.07 C Risk: None Lifted Index @300 mb: 22.71 C Lifted Index @700 mb: 14.01 C Showalter Index: 8.22 C Risk: None Total Totals Index: 39.00 C Risk: None Vertical Totals Index: 24.50 C Cross Totals Index: 14.50 C K Index: 15.10 Risk: < 20 % chance of thunderstorms Sweat Index: 64.00 Risk: None Energy Index: 2.27 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.00 J/kg Max Up Vert Vel: 6.32 m/s Conv Inhibition (B-): 47771.62 J/kg Cap Strength: 16.92 C Lift Cond Lev (LCL): 754.54 mb = 2515.84 m = 8253.98 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 14 at 17 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 1021 17 65 6 -5.4 -2.5 | 174 14 -1.5 13.7 1 1000 189 340 5 1.7 -4.7 | 206 13 5.6 11.5 2 986 305 325 10 5.7 -8.2 | 230 13 9.7 8.0 3 951 610 330 7 3.5 -6.1 | 216 13 7.4 10.2 4 925 838 320 11 7.1 -8.4 | 235 13 11.0 7.8 5 916 914 330 10 5.0 -8.7 | 230 12 8.9 7.6 6 883 1219 345 14 3.6 -13.5 | 250 8 7.6 2.7 7 850 1537 345 20 5.2 -19.3 | 289 10 9.1 -3.1 8 820 1829 340 17 5.8 -16.0 | 269 10 9.7 0.2 9 790 2134 340 16 5.5 -15.0 | 263 9 9.4 1.2 10 761 2438 350 21 3.6 -20.7 | 300 9 7.6 -4.5 11 734 2743 345 24 6.2 -23.2 | 304 12 10.1 -7.0 12 707 3048 340 25 8.6 -23.5 | 300 14 12.5 -7.3 13 700 3128 350 27 4.7 -26.6 | 320 13 8.6 -10.4 14 680 3353 5 28 -2.4 -27.9 | 353 12 1.5 -11.7 15 654 3658 360 27 -0.0 -27.0 | 340 11 3.9 -10.8 16 629 3962 345 29 7.5 -28.0 | 316 16 11.4 -11.8 17 605 4267 345 30 7.8 -29.0 | 317 17 11.7 -12.8 18 560 4877 340 36 12.3 -33.8 | 317 24 16.2 -17.6 19 538 5182 335 30 12.7 -27.2 | 303 20 16.6 -11.0 20 518 5486 345 25 6.5 -24.1 | 307 13 10.4 -7.9 21 500 5760 330 24 12.0 -20.8 | 286 17 15.9 -4.6 22 498 5791 325 25 14.3 -20.5 | 283 19 18.3 -4.3 23 478 6096 340 23 7.9 -21.6 | 295 13 11.8 -5.4 24 458 6401 340 25 8.6 -23.5 | 300 14 12.5 -7.3 25 440 6706 340 43 14.7 -40.4 | 322 31 18.6 -24.2 26 422 7010 340 39 13.3 -36.6 | 320 27 17.3 -20.4 27 400 7410 340 34 11.6 -31.9 | 315 22 15.6 -15.7 28 388 7620 340 34 11.6 -31.9 | 315 22 15.6 -15.7 29 356 8230 335 32 13.5 -29.0 | 306 22 17.5 -12.8 30 312 9144 330 42 21.0 -36.4 | 309 32 24.9 -20.1 31 300 9420 335 43 18.2 -39.0 | 316 32 22.1 -22.7 32 250 10630 325 47 27.0 -38.5 | 306 38 30.9 -22.3 33 248 10668 330 47 23.5 -40.7 | 312 37 27.4 -24.5 34 200 12030 325 52 29.8 -42.6 | 308 43 33.8 -26.4 35 170 13012 330 51 25.5 -44.2 | 314 41 29.4 -27.9 36 151 13716 320 58 37.3 -44.4 | 304 50 41.2 -28.2 37 150 13760 325 52 29.8 -42.6 | 308 43 33.8 -26.4 38 137 14326 340 27 9.2 -25.4 | 305 16 13.2 -9.1 39 130 14630 335 42 17.7 -38.1 | 315 31 21.7 -21.8 40 118 15240 335 25 10.6 -22.7 | 294 16 14.5 -6.4 41 112 15545 320 28 18.0 -21.4 | 283 23 21.9 -5.2 42 106 15850 340 37 12.7 -34.8 | 318 25 16.6 -18.5 43 101 16154 355 25 2.2 -24.9 | 325 11 6.1 -8.7 44 100 16220 330 26 13.0 -22.5 | 290 18 16.9 -6.3 45 96 16459 330 26 13.0 -22.5 | 290 18 16.9 -6.3 46 83 17374 355 25 2.2 -24.9 | 325 11 6.1 -8.7 47 75 17983 345 16 4.1 -15.5 | 265 8 8.1 0.8 48 70 18440 355 15 1.3 -14.9 | 256 5 5.2 1.3 49 68 18593 5 11 -1.0 -11.0 | 209 6 3.0 5.3 50 65 18898 335 10 4.2 -9.1 | 229 11 8.2 7.2 51 59 19507 335 3 1.3 -2.7 | 201 14 5.2 13.5 52 54 20117 10 15 -2.6 -14.8 | 222 2 1.3 1.5 53 51 20422 20 10 -3.4 -9.4 | 184 7 0.5 6.8 54 50 20570 10 4 -0.7 -3.9 | 195 13 3.2 12.3 55 47 21031 325 10 5.7 -8.2 | 230 13 9.7 8.0 56 44 21336 10 13 -2.3 -12.8 | 206 4 1.7 3.4 57 42 21641 5 14 -1.2 -13.9 | 230 4 2.7 2.3 58 40 21946 45 11 -7.8 -7.8 | 156 9 -3.8 8.4 59 38 22250 105 11 -10.6 2.8 | 161 20 -6.7 19.1 60 35 22860 90 2 -2.0 0.0 | 187 16 1.9 16.2 61 30 23820 25 7 -3.0 -6.3 | 186 10 1.0 9.9 62 27 24384 25 10 -4.2 -9.1 | 178 7 -0.3 7.2 63 26 24689 65 10 -9.1 -4.2 | 157 13 -5.1 12.0 64 25 24994 50 14 -10.7 -9.0 | 137 10 -6.8 7.2 65 24 25298 90 22 -22.0 0.0 | 132 24 -18.1 16.2 66 23 25603 85 12 -12.0 -1.0 | 152 17 -8.0 15.2 67 22 25908 105 12 -11.6 3.1 | 158 21 -7.7 19.3 68 21 26213 145 11 -6.3 9.0 | 175 25 -2.4 25.2 69 20 26430 95 8 -8.0 0.7 | 167 17 -4.0 16.9 70 18 26822 75 10 -9.7 -2.6 | 157 15 -5.7 13.6 71 15 27432 95 6 -6.0 0.5 | 173 17 -2.0 16.7 72 12 28042 110 10 -9.4 3.4 | 164 20 -5.5 19.6 73 11 28346 90 17 -17.0 0.0 | 141 21 -13.1 16.2 74 10 28651 105 19 -18.4 4.9 | 146 26 -14.4 21.1 75 8 29261 95 12 -12.0 1.0 | 155 19 -8.0 17.3 76 7 29870 120 12 -10.4 6.0 | 164 23 -6.5 22.2 77 6 30175 105 10 -9.7 2.6 | 163 20 -5.7 18.8 Wind Parameters Mean winds (0-6000m): 343.6 at 22.3 knts Storm direction: 13.6 at 16.7 knts Shear (0-3000m) pos: 3.1 neg: 2.5 tot: 5.6 10-3/s Storm rel Dir Shear (0-3000m): 126.9 deg Storm rel helicity (0-3000m) pos: 87.0 neg: -24.7 tot: 62.3 m^2/s^2 ave: 20.8 10^-3 m/s^2 rel: 0.48 Storm rel vorticity (0-3000m) horiz: 8.1 stream: 3.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.68 Bulk Shear: 29.28 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 ------------------------------------------------------------------------------- 500 339 7 215 11| 0.0 10.8 10.8| 38.0 -6.7 31.4 62.7 0.67| 15.3 10.2 1000 332 8 222 12| 1.9 5.4 7.2| 53.7 -11.6 42.1 42.1 0.58| 11.7 6.8 1500 338 11 231 10| 4.2 3.6 7.8| 71.4 -11.6 59.7 39.8 0.66| 10.9 7.2 2000 339 12 241 10| 3.1 2.6 5.8| 71.4 -20.9 50.4 25.2 0.49| 9.1 4.5 2500 341 14 248 9| 3.7 2.1 5.8| 85.8 -21.7 64.1 25.6 0.54| 8.7 4.8 3000 342 15 259 9| 3.1 2.5 5.6| 87.0 -24.7 62.3 20.8 0.48| 8.1 3.9 4000 347 19 283 8| 3.1 3.0 6.1|125.3 -51.7 73.6 18.4 0.38| 8.8 3.4 5000 346 21 296 10| 2.5 2.9 5.4|127.5 -67.2 60.3 12.1 0.31| 8.0 2.5 6000 344 22 297 11| 1.8 2.6 4.5|140.2-105.8 34.4 5.7 0.18| 8.6 1.6 Wrote GIF file: /home/apache/climate/data/raob//CYZT/skewt/CYZT.skewt.20250418.00.gif