UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042012.upa.cvt Date: 1200Z 20 APR 25 Searching for CYZT... Searching the city database file for: CYZT ... Date:1200Z 20 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 6.8 5.9 94 0.9 6.3 230 2 278.3 279.3 278.5 293.8 5.70 1 1003 165 6.8 3.3 78 3.5 5.1 273 8 279.7 280.5 278.2 293.0 4.83 2 1000 190 6.4 3.0 79 3.4 4.8 280 9 279.5 280.4 277.9 292.6 4.74 3 925 824 1.0 0.7 98 0.3 0.8 290 14 280.3 281.1 277.9 292.4 4.35 4 894 1097 -0.9 -0.9 100 0.0 -0.9 281 12 281.1 281.8 277.8 292.3 4.00 5 850 1499 -3.1 -3.1 100 0.0 -3.1 280 11 282.9 283.5 278.2 293.0 3.58 6 766 2315 -8.1 -8.4 98 0.3 -8.2 279 18 286.0 286.5 278.5 293.7 2.64 7 750 2478 -10.3 -19.3 48 9.0 -12.5 286 23 285.4 285.6 276.0 288.7 1.11 8 739 2592 -10.3 -21.3 40 11.0 -12.8 287 22 286.6 286.8 276.4 289.5 0.94 9 722 2771 -10.7 -21.7 40 11.0 -13.2 290 21 288.1 288.2 277.1 290.9 0.93 10 716 2835 -10.7 -33.7 13 23.0 -14.5 292 21 288.8 288.8 276.5 289.8 0.31 11 708 2922 -10.9 -26.9 25 16.0 -14.0 293 21 289.5 289.6 277.3 291.4 0.60 12 704 2965 -10.7 -37.7 9 27.0 -14.7 294 21 290.2 290.2 277.1 290.9 0.21 13 700 3009 -10.7 -39.7 7 29.0 -14.8 295 21 290.6 290.7 277.3 291.2 0.17 14 692 3097 -11.1 -42.1 6 31.0 -15.2 294 22 291.1 291.2 277.4 291.6 0.14 15 659 3469 -13.1 -45.1 5 32.0 -16.9 292 24 293.0 293.0 278.3 293.4 0.10 16 583 4390 -18.9 -46.9 7 28.0 -21.7 288 31 296.7 296.7 280.0 297.0 0.10 17 581 4415 -18.9 -38.9 15 20.0 -21.4 288 32 297.0 297.0 280.3 297.7 0.23 18 578 4454 -19.3 -30.3 37 11.0 -21.1 287 32 296.9 297.0 280.7 298.7 0.53 19 572 4531 -20.1 -30.1 41 10.0 -21.7 286 32 296.9 297.0 280.7 298.7 0.55 20 559 4700 -21.7 -31.7 40 10.0 -23.2 283 33 297.0 297.0 280.7 298.5 0.48 21 543 4913 -23.1 -30.1 53 7.0 -24.2 280 34 297.8 297.9 281.2 299.7 0.58 22 541 4940 -23.3 -26.8 73 3.5 -23.9 280 34 297.8 298.0 281.5 300.4 0.79 23 530 5090 -24.5 -31.5 52 7.0 -25.5 282 35 298.2 298.3 281.3 299.9 0.52 24 500 5510 -28.1 -35.1 51 7.0 -28.9 285 36 298.8 298.8 281.4 300.1 0.39 25 497 5553 -28.5 -35.5 51 7.0 -29.3 285 37 298.8 298.9 281.4 300.1 0.37 26 482 5773 -30.3 -37.3 50 7.0 -31.0 287 39 299.2 299.3 281.4 300.3 0.32 27 478 5832 -30.7 -33.2 79 2.5 -31.0 288 40 299.4 299.5 281.8 301.1 0.49 28 470 5952 -31.7 -33.5 84 1.8 -31.9 289 41 299.6 299.7 281.8 301.2 0.48 29 468 5982 -31.9 -35.8 68 3.9 -32.3 289 42 299.8 299.8 281.8 301.1 0.39 30 466 6012 -31.3 -49.3 15 18.0 -32.4 289 42 300.9 300.9 281.8 301.2 0.09 31 465 6028 -31.3 -48.3 17 17.0 -32.4 289 42 301.1 301.1 282.0 301.4 0.10 32 462 6074 -31.5 -41.5 37 10.0 -32.3 290 43 301.4 301.4 282.3 302.1 0.22 33 452 6229 -32.5 -49.5 17 17.0 -33.6 292 45 302.0 302.0 282.3 302.3 0.09 34 400 7080 -39.1 -52.1 24 13.0 -39.7 290 53 304.2 304.2 283.2 304.5 0.08 35 311 8749 -53.1 -60.1 42 7.0 -53.2 281 57 307.3 307.3 284.4 307.5 0.04 36 300 8980 -53.9 -61.9 37 8.0 -54.0 280 58 309.4 309.4 285.1 309.5 0.03 37 289 9219 -55.7 -61.7 47 6.0 -55.8 285 58 310.1 310.1 285.4 310.3 0.03 38 285 9307 -55.9 -62.9 41 7.0 -56.0 290 57 311.1 311.1 285.8 311.2 0.03 39 273 9582 -53.5 -68.5 14 15.0 -53.7 292 56 318.4 318.4 288.2 318.5 0.01 40 250 10150 -51.7 -73.7 5 22.0 -52.0 285 47 329.2 329.2 291.5 329.2 0.01 41 249 10176 -51.7 -72.7 6 21.0 -52.0 285 47 329.6 329.6 291.6 329.6 0.01 42 232 10635 -52.7 -73.7 6 21.0 -53.0 294 46 334.8 334.8 293.0 334.8 0.01 43 202 11535 -51.1 -79.1 2 28.0 -51.5 290 47 350.8 350.8 296.8 350.9 0.00 44 200 11600 -51.3 -79.3 2 28.0 -51.7 290 46 351.5 351.5 297.0 351.5 0.00 45 150 13460 -52.5 -83.5 1 31.0 -53.0 285 45 379.6 379.6 302.2 379.6 0.00 46 138 13998 -52.3 -83.3 1 31.0 -52.8 294 40 389.1 389.1 303.6 389.1 0.00 47 103 15871 -55.5 -85.5 1 30.0 -56.0 302 28 417.0 417.0 307.3 417.0 0.00 48 100 16060 -54.1 -85.1 1 31.0 -54.7 270 31 423.2 423.2 308.1 423.2 0.00 49 90 16737 -52.7 -84.7 1 32.0 -53.5 305 25 438.9 438.9 309.8 438.9 0.00 50 88 16882 -53.3 -85.3 1 32.0 -54.1 307 22 440.6 440.6 309.9 440.6 0.00 51 87 16956 -51.9 -84.9 1 33.0 -52.8 308 21 444.8 444.8 310.4 444.8 0.00 52 81 17418 -52.5 -85.5 1 33.0 -53.4 268 20 452.8 452.8 311.1 452.8 0.00 53 79 17580 -50.9 -83.9 1 33.0 -52.0 279 24 459.3 459.3 311.7 459.3 0.00 54 70 18360 -54.7 -85.7 1 31.0 -55.5 275 19 467.4 467.4 312.4 467.4 0.00 55 50 20520 -53.9 -85.9 1 32.0 -55.1 285 5 516.5 516.5 316.1 516.5 0.00 56 46 21053 -54.5 -86.5 1 32.0 -55.6 269 10 527.5 527.5 316.8 527.5 0.00 57 43 21487 -51.9 -85.9 1 34.0 -53.5 315 17 544.1 544.1 317.8 544.2 0.01 58 33 23189 -54.5 -86.5 1 32.0 -56.1 99 5 580.0 580.0 319.7 580.1 0.01 59 30 23800 -53.3 -86.3 1 33.0 -55.2 130 2 599.3 599.3 320.6 599.4 0.01 60 22 25809 -50.5 -86.5 1 36.0 -53.6 99 12 663.3 663.3 323.2 663.3 0.01 61 20 26430 -50.7 -85.7 1 35.0 -54.0 65 6 681.0 681.0 323.8 681.1 0.01 62 19 26764 -50.5 -85.5 1 35.0 -53.9 85 6 691.7 691.7 324.1 691.8 0.01 TRP 285 9307 -55.9 -62.9 41 7.0 -56.0 290 57 311.1 311.1 285.8 311.2 0.03 WND Sounding variables and indices 1000-500 mb thick: 5320.00 m Freezing level: 908.68 mb = 967.87 m = 3175.38 ft Wetbulb zero: 910.18 mb = 953.48 m = 3128.16 ft Precipitable water: 0.46 inches Sfc-500 mean rel hum: 55.29 % Est. max temperature: 10.57 C = 51.02 F Sfc-Lift cond lev (LCL): 1007.09 mb = 131.20 m = 430.44 ft T: 6.80 C 700-500 lapse rate: 6.96 C/km ThetaE index: 4.99 C Layer 750.0- 739.0 mb Conv cond level (CCL): 936.28 mb = 725.44 m = 2380.02 ft Mean mixing ratio: 4.67 g/kg Conv temperature: 8.74 C = 47.73 F Cap Strength: 6.10 C Lifted Index: 6.16 C Risk: None Lifted Index @300 mb: 11.88 C Lifted Index @700 mb: 3.17 C Showalter Index: 5.86 C Risk: None Total Totals Index: 50.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.00 C Cross Totals Index: 25.00 C K Index: -7.10 Risk: None Sweat Index: 78.00 Risk: None Energy Index: 1.45 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.90 J/kg Max Up Vert Vel: 3.44 m/s Conv Inhibition (B-): 2.07 J/kg Cap Strength: 6.15 C Lift Cond Lev (LCL): 942.32 mb = 673.12 m = 2208.36 ft Lev Free Conv (LFC): 917.32 mb = 890.84 m = 2922.65 ft Equ Level (EL): 867.32 mb = 1338.45 m = 4391.17 ft B at Equ Level: 5.76 J/kg Max Parcel Lev (MPL): 807.32 mb = 1902.89 m = 6243.00 ft Wind level data Storm motion: 316 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 17 230 2 1.5 1.3 | 143 17 -10.5 13.7 1 1000 190 280 9 8.9 -1.6 | 164 11 -3.2 10.9 2 986 305 290 12 11.3 -4.1 | 175 8 -0.7 8.3 3 950 610 295 14 12.7 -5.9 | 186 7 0.7 6.5 4 925 824 290 14 13.2 -4.8 | 188 8 1.1 7.7 5 915 914 290 10 9.4 -3.4 | 164 9 -2.6 9.0 6 880 1219 275 13 13.0 -1.1 | 185 11 0.9 11.3 7 850 1499 280 11 10.8 -1.9 | 174 11 -1.2 10.5 8 847 1524 285 11 10.6 -2.8 | 172 10 -1.4 9.6 9 815 1829 265 11 11.0 1.0 | 175 13 -1.1 13.4 10 783 2134 270 12 12.0 -0.0 | 180 12 -0.0 12.5 11 753 2438 285 23 22.2 -6.0 | 237 12 10.2 6.5 12 724 2743 290 21 19.7 -7.2 | 236 9 7.7 5.3 13 700 3009 295 21 19.0 -8.9 | 243 8 7.0 3.6 14 642 3658 290 26 24.4 -8.9 | 254 13 12.4 3.6 15 591 4267 290 31 29.1 -10.6 | 264 17 17.1 1.8 16 544 4877 280 34 33.5 -5.9 | 253 22 21.5 6.5 17 500 5510 285 36 34.8 -9.3 | 262 23 22.8 3.1 18 460 6096 290 43 40.4 -14.7 | 275 28 28.4 -2.3 19 441 6401 295 49 44.4 -20.7 | 284 33 32.4 -8.3 20 422 6706 290 52 48.9 -17.8 | 278 37 36.8 -5.3 21 400 7080 290 53 49.8 -18.1 | 279 38 37.8 -5.7 22 369 7620 285 55 53.1 -14.2 | 272 41 41.1 -1.8 23 300 8980 280 58 57.1 -10.1 | 267 45 45.1 2.4 24 292 9144 280 58 57.1 -10.1 | 267 45 45.1 2.4 25 285 9307 290 57 53.6 -19.5 | 280 42 41.5 -7.0 26 279 9449 290 59 55.4 -20.2 | 280 44 43.4 -7.7 27 254 10058 300 47 40.7 -23.5 | 291 31 28.7 -11.0 28 250 10150 285 47 45.4 -12.2 | 270 33 33.4 0.3 29 242 10363 285 48 46.4 -12.4 | 270 34 34.3 0.0 30 231 10668 295 46 41.7 -19.4 | 283 30 29.7 -7.0 31 220 10973 290 51 47.9 -17.4 | 278 36 35.9 -5.0 32 200 11600 290 46 43.2 -15.7 | 276 31 31.2 -3.3 33 183 12192 295 42 38.1 -17.7 | 282 27 26.0 -5.3 34 151 13411 285 38 36.7 -9.8 | 264 25 24.7 2.6 35 150 13460 285 45 43.5 -11.6 | 269 31 31.4 0.8 36 144 13716 285 45 43.5 -11.6 | 269 31 31.4 0.8 37 137 14021 295 39 35.3 -16.5 | 280 24 23.3 -4.0 38 125 14630 275 23 22.9 -2.0 | 226 15 10.9 10.4 39 114 15240 290 25 23.5 -8.6 | 251 12 11.5 3.9 40 103 15850 305 28 22.9 -16.1 | 288 11 10.9 -3.6 41 100 16060 270 31 31.0 -0.0 | 237 23 19.0 12.5 42 99 16154 265 26 25.9 2.3 | 223 20 13.9 14.7 43 94 16459 300 30 26.0 -15.0 | 280 14 14.0 -2.5 44 86 17069 310 19 14.6 -12.2 | 265 3 2.5 0.2 45 82 17374 265 19 18.9 1.7 | 206 16 6.9 14.1 46 78 17678 285 26 25.1 -6.7 | 246 14 13.1 5.7 47 74 17983 335 10 4.2 -9.1 | 113 8 -7.8 3.4 48 71 18288 265 10 10.0 0.9 | 171 13 -2.1 13.3 49 70 18360 275 19 18.9 -1.7 | 213 13 6.9 10.8 50 68 18593 280 19 18.7 -3.3 | 216 11 6.7 9.2 51 64 18898 290 16 15.0 -5.5 | 203 8 3.0 7.0 52 61 19202 300 10 8.7 -5.0 | 156 8 -3.4 7.5 53 59 19507 265 10 10.0 0.9 | 171 13 -2.1 13.3 54 56 19812 280 17 16.7 -3.0 | 206 11 4.7 9.5 55 53 20117 260 13 12.8 2.3 | 183 15 0.8 14.7 56 51 20422 300 13 11.3 -6.5 | 173 6 -0.8 6.0 57 50 20520 285 5 4.8 -1.3 | 147 13 -7.2 11.2 58 48 20726 285 5 4.8 -1.3 | 147 13 -7.2 11.2 59 46 21031 265 10 10.0 0.9 | 171 13 -2.1 13.3 60 44 21336 310 16 12.3 -10.3 | 186 2 0.2 2.2 61 42 21641 320 17 10.9 -13.0 | 62 1 -1.1 -0.6 62 40 21946 355 12 1.0 -12.0 | 93 11 -11.0 0.5 63 38 22250 345 4 1.0 -3.9 | 128 14 -11.0 8.6 64 36 22555 355 14 1.2 -13.9 | 82 11 -10.8 -1.5 65 32 23470 145 1 -0.6 0.8 | 136 18 -12.6 13.3 66 30 23800 130 2 -1.5 1.3 | 135 19 -13.6 13.7 67 24 25298 65 10 -9.1 -4.2 | 111 23 -21.1 8.2 68 23 25603 85 16 -15.9 -1.4 | 112 30 -28.0 11.1 69 22 25908 105 10 -9.7 2.6 | 125 26 -21.7 15.0 70 20 26430 65 6 -5.4 -2.5 | 120 20 -17.5 9.9 71 16 27127 155 4 -1.7 3.6 | 140 21 -13.7 16.1 Wind Parameters Mean winds (0-6000m): 286.0 at 23.1 knts Storm direction: 316.0 at 17.3 knts Shear (0-3000m) pos: 4.1 neg: 1.0 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 100.6 deg Storm rel helicity (0-3000m) pos: 83.6 neg: -15.1 tot: 68.5 m^2/s^2 ave: 22.8 10^-3 m/s^2 rel: 0.45 Storm rel vorticity (0-3000m) horiz: 8.0 stream: 3.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.25 Bulk Shear: 23.58 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 ------------------------------------------------------------------------------- 500 287 10 164 10| 13.0 0.0 13.0| 28.8 0.0 28.8 57.6 0.62| 13.9 8.7 1000 289 11 171 9| 6.5 1.5 8.0| 33.5 -7.9 25.5 25.5 0.33| 10.7 3.5 1500 285 12 174 9| 4.3 1.1 5.4| 39.8 -14.5 25.4 16.9 0.26| 9.0 2.4 2000 282 11 175 10| 3.2 1.5 4.7| 43.8 -14.5 29.3 14.6 0.27| 7.8 2.1 2500 281 13 182 10| 5.1 1.2 6.3| 81.1 -14.5 66.7 26.7 0.47| 8.9 4.2 3000 284 14 190 9| 4.1 1.0 5.1| 83.6 -15.1 68.5 22.8 0.45| 8.0 3.6 4000 287 17 209 9| 3.1 1.1 4.2| 94.4 -15.1 79.2 19.8 0.45| 7.1 3.2 5000 286 20 227 10| 2.5 1.7 4.1|101.0 -32.5 68.6 13.7 0.35| 6.6 2.3 6000 286 23 239 12| 2.9 1.4 4.3|150.1 -32.5 117.6 19.6 0.41| 6.3 2.6 Wrote GIF file: /home/apache/climate/data/raob//CYZT/skewt/CYZT.skewt.20250420.12.gif