UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121100.upa.cvt Date: 0000Z 11 DEC 25 Searching for CYZT... Searching the city database file for: CYZT ... Date:0000Z 11 DEC 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 1004 17 7.4 7.1 98 0.3 7.2 140 9 280.2 281.3 280.2 297.5 6.30 1 1000 48 7.2 6.7 97 0.5 6.9 130 10 280.4 281.4 280.1 297.2 6.16 2 925 687 4.6 4.4 99 0.2 4.5 205 15 284.0 285.0 281.3 299.8 5.67 3 850 1372 0.6 0.6 100 0.0 0.6 235 37 286.8 287.6 281.4 300.1 4.70 4 700 2908 -7.9 -7.9 100 0.0 -7.9 250 41 293.7 294.3 282.5 302.7 3.01 5 692 2997 -8.5 -8.5 100 0.0 -8.5 253 42 294.0 294.6 282.5 302.7 2.91 6 586 4274 -13.9 -14.4 96 0.5 -14.0 250 65 302.1 302.5 284.8 308.8 2.14 7 572 4458 -12.9 -15.1 84 2.2 -13.6 252 77 305.3 305.7 286.0 311.9 2.07 8 547 4798 -14.9 -15.7 94 0.8 -15.2 254 99 306.9 307.3 286.5 313.5 2.06 9 544 4840 -14.3 -18.1 73 3.8 -15.4 255 101 308.1 308.4 286.6 313.6 1.69 10 537 4938 -13.5 -14.0 96 0.5 -13.7 255 105 310.2 310.6 288.1 317.9 2.41 11 534 4981 -12.7 -13.5 94 0.8 -13.0 255 105 311.6 312.1 288.6 319.8 2.53 12 500 5480 -15.9 -16.1 98 0.2 -16.0 255 113 313.7 314.1 289.0 320.8 2.18 13 442 6400 -22.7 -23.1 97 0.4 -22.8 256 123 316.3 316.6 289.0 320.9 1.35 14 441 6417 -22.9 -24.1 90 1.2 -23.2 257 123 316.3 316.5 288.9 320.5 1.24 15 440 6434 -23.1 -37.1 27 14.0 -25.1 257 124 316.2 316.3 287.9 317.5 0.36 16 436 6501 -24.1 -32.1 48 8.0 -25.4 257 125 315.8 315.9 288.1 317.9 0.59 17 434 6534 -23.5 -28.4 64 4.9 -24.4 257 126 317.0 317.1 288.7 319.9 0.85 18 430 6602 -23.5 -27.8 68 4.3 -24.4 257 127 317.8 318.0 289.0 320.9 0.90 19 410 6950 -25.5 -27.6 83 2.1 -25.9 259 134 319.6 319.8 289.6 322.9 0.97 20 400 7130 -26.1 -27.8 86 1.7 -26.4 260 138 321.1 321.3 290.1 324.5 0.97 21 387 7367 -27.3 -28.6 89 1.3 -27.5 260 142 322.5 322.7 290.5 325.8 0.93 22 371 7669 -29.5 -31.3 84 1.8 -29.8 260 146 323.5 323.7 290.6 326.2 0.75 23 325 8595 -37.1 -39.4 79 2.3 -37.3 260 148 325.5 325.6 290.9 327.0 0.38 24 309 8940 -40.5 -45.3 60 4.8 -40.8 260 149 325.5 325.6 290.7 326.3 0.22 25 300 9140 -42.5 -46.5 65 4.0 -42.8 260 149 325.5 325.5 290.6 326.2 0.20 26 250 10340 -53.5 -57.3 63 3.8 -53.6 265 157 326.5 326.5 290.8 326.8 0.07 27 243 10522 -55.3 -58.1 71 2.8 -55.4 265 158 326.5 326.5 290.8 326.7 0.06 28 235 10736 -56.7 -57.9 86 1.2 -56.8 265 163 327.5 327.5 291.1 327.7 0.07 29 234 10763 -56.9 -57.9 88 1.0 -56.9 265 163 327.6 327.6 291.1 327.9 0.07 30 230 10872 -57.5 -59.6 77 2.1 -57.5 265 163 328.3 328.3 291.3 328.5 0.05 31 225 11012 -57.9 -63.9 46 6.0 -58.0 265 149 329.8 329.8 291.7 329.9 0.03 32 223 11068 -57.7 -68.7 23 11.0 -57.8 265 147 330.9 330.9 292.0 331.0 0.02 33 205 11603 -55.9 -69.9 16 14.0 -56.1 265 133 341.8 341.8 294.8 341.9 0.02 34 200 11760 -56.5 -70.5 16 14.0 -56.7 265 129 343.3 343.3 295.1 343.4 0.01 35 184 12287 -58.5 -74.5 11 16.0 -58.7 261 122 348.3 348.3 296.3 348.4 0.01 36 174 12643 -52.5 -70.5 10 18.0 -52.9 263 114 363.8 363.8 299.4 363.9 0.02 37 153 13472 -53.3 -71.3 9 18.0 -53.7 273 88 376.1 376.1 301.6 376.2 0.02 38 150 13600 -52.3 -70.3 10 18.0 -52.8 270 90 380.0 380.0 302.2 380.0 0.02 39 125 14772 -54.3 -71.3 11 17.0 -54.7 282 71 396.7 396.7 304.8 396.8 0.02 40 105 15874 -59.3 -75.3 11 16.0 -59.6 271 34 407.4 407.4 306.2 407.5 0.01 41 100 16180 -58.5 -74.5 11 16.0 -58.8 290 41 414.7 414.7 307.1 414.8 0.02 42 91 16770 -60.3 -76.3 11 16.0 -60.6 283 45 422.5 422.5 308.0 422.5 0.01 43 76 17906 -55.1 -76.1 6 21.0 -55.8 288 39 455.7 455.7 311.4 455.8 0.02 44 70 18430 -56.1 -77.1 6 21.0 -56.8 295 21 464.4 464.4 312.1 464.5 0.02 45 55 19951 -60.3 -80.3 6 20.0 -60.8 305 29 487.9 487.9 314.1 488.0 0.01 46 50 20550 -57.9 -77.9 6 20.0 -58.6 320 25 507.0 507.0 315.4 507.1 0.02 47 44 21351 -59.5 -81.5 4 22.0 -60.2 286 27 522.0 522.0 316.4 522.1 0.01 48 38 22273 -56.7 -78.7 5 22.0 -57.8 343 21 551.5 551.5 318.2 551.6 0.02 49 30 23760 -59.5 -81.5 4 22.0 -60.4 340 35 582.4 582.4 319.8 582.6 0.02 50 24 25155 -61.1 -84.1 3 23.0 -62.1 358 29 616.2 616.2 321.3 616.3 0.01 51 21 25999 -55.1 -80.1 3 25.0 -57.2 346 27 658.3 658.3 323.0 658.5 0.03 52 20 26310 -56.3 -80.3 3 24.0 -58.2 350 17 663.8 663.9 323.2 664.1 0.03 53 14 28561 -59.1 -82.1 4 23.0 -61.0 10 24 725.6 725.7 325.3 725.9 0.03 54 11 30079 -57.3 -82.3 3 25.0 -60.0 333 21 784.0 784.0 326.8 784.4 0.04 TRP 225 11012 -57.9 -63.9 46 6.0 -58.0 265 149 329.8 329.8 291.7 329.9 0.03 WND 235 10736 -56.7 -57.9 86 1.2 -56.8 265 163 327.5 327.5 291.1 327.7 0.07 Sounding variables and indices 1000-500 mb thick: 5432.00 m Freezing level: 839.41 mb = 1480.42 m = 4856.97 ft Wetbulb zero: 839.31 mb = 1472.16 m = 4829.87 ft Precipitable water: 0.85 inches Sfc-500 mean rel hum: 97.23 % Est. max temperature: 13.80 C = 56.84 F Sfc-Lift cond lev (LCL): 999.40 mb = 52.93 m = 173.65 ft T: 7.18 C 700-500 lapse rate: 3.11 C/km ThetaE index: 0.26 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 935.55 mb = 594.08 m = 1949.04 ft Mean mixing ratio: 5.84 g/kg Conv temperature: 10.65 C = 51.18 F Cap Strength: 13.12 C Lifted Index: 13.90 C Risk: None Lifted Index @300 mb: 19.00 C Lifted Index @700 mb: 2.22 C Showalter Index: 12.97 C Risk: None Total Totals Index: 33.00 C Risk: None Vertical Totals Index: 16.50 C Cross Totals Index: 16.50 C K Index: 17.10 Risk: < 20 % chance of thunderstorms Sweat Index: 261.95 Risk: None Energy Index: 4.11 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.72 J/kg Max Up Vert Vel: 5.95 m/s Conv Inhibition (B-): 53614.79 J/kg Cap Strength: 13.72 C Lift Cond Lev (LCL): 948.11 mb = 484.78 m = 1590.45 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 277 at 42 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 1004 17 140 9 -5.8 6.9 | 104 49 -47.5 12.0 1 1000 48 130 10 -7.7 6.4 | 103 51 -49.4 11.5 2 969 305 135 13 -9.2 9.2 | 106 53 -50.9 14.3 3 934 610 190 15 2.6 14.8 | 117 44 -39.1 19.9 4 925 687 205 15 6.3 13.6 | 118 40 -35.4 18.7 5 899 914 215 20 11.5 16.4 | 125 37 -30.3 21.5 6 866 1219 225 30 21.2 21.2 | 142 33 -20.5 26.3 7 850 1372 235 37 30.3 21.2 | 157 29 -11.4 26.3 8 834 1524 240 37 32.0 18.5 | 158 26 -9.7 23.6 9 802 1829 245 39 35.3 16.5 | 164 23 -6.4 21.6 10 772 2134 240 42 36.4 21.0 | 168 27 -5.4 26.1 11 743 2438 235 39 31.9 22.4 | 160 29 -9.8 27.5 12 715 2743 245 41 37.2 17.3 | 168 23 -4.6 22.4 13 700 2908 250 41 38.5 14.0 | 170 19 -3.2 19.1 14 687 3048 255 43 41.5 11.1 | 179 16 -0.2 16.2 15 635 3658 235 50 41.0 28.7 | 179 34 -0.8 33.8 16 610 3962 240 49 42.4 24.5 | 181 30 0.7 29.6 17 586 4267 250 65 61.1 22.2 | 215 33 19.3 27.3 18 541 4877 255 104 100.5 26.9 | 241 67 58.7 32.0 19 500 5480 255 113 109.1 29.2 | 243 76 67.4 34.4 20 460 6096 255 117 113.0 30.3 | 244 80 71.3 35.4 21 400 7130 260 138 135.9 24.0 | 253 99 94.2 29.1 22 373 7620 260 146 143.8 25.4 | 253 107 102.1 30.5 23 300 9140 260 149 146.7 25.9 | 254 109 105.0 31.0 24 300 9144 255 149 143.9 38.6 | 247 111 102.2 43.7 25 250 10340 265 157 156.4 13.7 | 261 116 114.7 18.8 26 238 10668 265 158 157.4 13.8 | 261 117 115.7 18.9 27 235 10736 265 163 162.4 14.2 | 261 122 120.6 19.3 28 226 10973 265 163 162.4 14.2 | 261 122 120.6 19.3 29 225 11012 265 149 148.4 13.0 | 260 108 106.7 18.1 30 200 11760 265 129 128.5 11.2 | 259 88 86.8 16.4 31 178 12497 260 120 118.2 20.8 | 251 81 76.4 25.9 32 154 13411 275 87 86.7 -7.6 | 273 45 44.9 -2.5 33 150 13600 270 90 90.0 -0.0 | 264 49 48.3 5.1 34 147 13716 270 92 92.0 -0.0 | 264 51 50.3 5.1 35 134 14326 280 88 86.7 -15.3 | 283 46 44.9 -10.2 36 116 15240 285 52 50.2 -13.5 | 314 12 8.5 -8.3 37 105 15850 270 34 34.0 -0.0 | 123 9 -7.7 5.1 38 100 16180 290 41 38.5 -14.0 | 20 9 -3.2 -8.9 39 96 16459 290 41 38.5 -14.0 | 20 9 -3.2 -8.9 40 83 17374 270 53 53.0 -0.0 | 246 12 11.3 5.1 41 72 18288 300 29 25.1 -14.5 | 61 19 -16.6 -9.4 42 70 18430 295 21 19.0 -8.9 | 81 23 -22.7 -3.8 43 68 18593 290 20 18.8 -6.8 | 86 23 -22.9 -1.7 44 65 18898 305 29 23.8 -16.6 | 57 21 -18.0 -11.5 45 59 19507 290 33 31.0 -11.3 | 60 12 -10.7 -6.2 46 51 20422 320 25 16.1 -19.2 | 61 29 -25.7 -14.0 47 50 20550 320 25 16.1 -19.2 | 61 29 -25.7 -14.0 48 49 20726 310 20 15.3 -12.9 | 74 28 -26.4 -7.7 49 46 21031 290 26 24.4 -8.9 | 78 18 -17.3 -3.8 50 44 21336 285 27 26.1 -7.0 | 83 16 -15.7 -1.9 51 42 21641 305 35 28.7 -20.1 | 41 20 -13.1 -15.0 52 40 21946 335 27 11.4 -24.5 | 57 36 -30.3 -19.4 53 36 22555 350 16 2.8 -15.8 | 75 40 -39.0 -10.6 54 35 22860 320 17 10.9 -13.0 | 76 32 -30.8 -7.9 55 31 23470 335 32 13.5 -29.0 | 50 37 -28.2 -23.9 56 30 23760 340 35 12.0 -32.9 | 47 41 -29.8 -27.8 57 30 23774 325 29 16.6 -23.8 | 53 31 -25.1 -18.6 58 29 24079 340 36 12.3 -33.8 | 46 41 -29.4 -28.7 59 27 24384 325 35 20.1 -28.7 | 43 32 -21.7 -23.6 60 26 24689 350 31 5.4 -30.5 | 55 44 -36.3 -25.4 61 23 25298 360 28 -0.0 -28.0 | 61 48 -41.7 -22.9 62 22 25603 340 39 13.3 -36.6 | 42 42 -28.4 -31.5 63 20 26310 350 17 3.0 -16.7 | 73 40 -38.8 -11.6 64 19 26518 25 20 -8.5 -18.1 | 75 52 -50.2 -13.0 65 17 26822 350 18 3.1 -17.7 | 72 41 -38.6 -12.6 66 15 27127 5 34 -3.0 -33.9 | 57 53 -44.7 -28.8 67 14 27432 10 24 -4.2 -23.6 | 68 49 -45.9 -18.5 68 13 27737 5 13 -1.1 -13.0 | 80 44 -42.9 -7.8 69 12 28042 320 11 7.1 -8.4 | 85 35 -34.7 -3.3 70 11 28346 345 29 7.5 -28.0 | 56 41 -34.2 -22.9 71 8 29261 340 40 13.7 -37.6 | 41 43 -28.0 -32.5 72 7 29870 355 47 4.1 -46.8 | 42 56 -37.6 -41.7 73 6 30175 355 46 4.0 -45.8 | 43 56 -37.7 -40.7 Wind Parameters Mean winds (0-6000m): 247.0 at 56.1 knts Storm direction: 277.0 at 42.0 knts Shear (0-3000m) pos: 8.5 neg: 0.6 tot: 9.0 10-3/s Storm rel Dir Shear (0-3000m): 73.0 deg Storm rel helicity (0-3000m) pos: 438.7 neg: -30.3 tot: 408.4 m^2/s^2 ave: 136.1 10^-3 m/s^2 rel: 0.56 Storm rel vorticity (0-3000m) horiz: 13.1 stream: 7.3 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.04 Bulk Shear: 479.51 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 ------------------------------------------------------------------------------- 500 143 12 107 51| 8.7 0.0 8.7|122.6 -4.3 118.3 236.6 0.64| 14.1 9.0 1000 182 15 116 46| 12.0 0.0 12.0|242.7 -4.3 238.4 238.4 0.65| 16.0 10.4 1500 209 21 126 39| 13.6 0.0 13.6|372.7 -4.3 368.4 245.6 0.70| 17.3 12.1 2000 224 25 134 34| 11.2 0.0 11.2|397.1 -4.3 392.7 196.4 0.69| 14.7 10.1 2500 229 28 139 31| 9.0 0.7 9.7|406.4 -30.3 376.1 150.4 0.57| 13.3 7.6 3000 233 30 143 29| 8.5 0.6 9.0|438.7 -30.3 408.4 136.1 0.56| 13.1 7.3 4000 236 35 152 28| 6.9 1.9 8.8|480.9 -37.8 443.1 110.8 0.48| 12.8 6.1 5000 242 44 174 26| 11.3 1.5 12.9|888.6 -37.8 850.8 170.2 0.54| 16.1 8.7 6000 247 56 200 29| 9.5 1.6 11.1|931.9 -37.8 894.1 149.0 0.52| 14.3 7.4 Wrote GIF file: /home/apache/climate/data/raob//CYZT/skewt/CYZT.skewt.20251211.00.gif