UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120912.upa.cvt Date: 1200Z 9 DEC 25 Searching for CYZT... Searching the city database file for: CYZT ... Date:1200Z 9 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 1012 17 5.4 4.8 96 0.6 5.1 255 2 277.6 278.5 277.7 292.1 5.33 1 1003 90 8.6 3.9 72 4.7 6.3 248 9 281.5 282.4 279.3 295.5 5.04 2 1000 115 8.6 3.6 71 5.0 6.2 245 12 281.8 282.6 279.3 295.5 4.95 3 996 148 8.6 2.6 66 6.0 5.7 244 13 282.1 282.9 279.1 295.0 4.63 4 925 755 4.0 -0.8 71 4.8 1.9 260 24 283.4 284.1 278.8 294.4 3.90 5 908 905 2.6 -1.9 72 4.5 0.7 265 22 283.5 284.1 278.5 293.8 3.66 6 850 1435 -2.1 -2.8 95 0.7 -2.4 270 26 283.9 284.6 278.7 294.3 3.66 7 846 1472 -2.3 -2.9 96 0.6 -2.6 270 26 284.1 284.8 278.9 294.5 3.65 8 845 1482 -2.5 -3.3 94 0.8 -2.9 270 26 284.0 284.6 278.6 294.1 3.54 9 836 1567 -2.5 -6.0 77 3.5 -3.8 270 26 284.9 285.4 278.3 293.3 2.92 10 818 1739 -3.7 -7.5 75 3.8 -5.1 270 25 285.4 285.8 278.2 293.1 2.66 11 788 2033 -5.9 -8.7 81 2.8 -6.9 273 28 286.1 286.5 278.3 293.4 2.51 12 776 2153 -6.7 -9.6 80 2.9 -7.7 275 29 286.5 286.9 278.3 293.4 2.38 13 757 2346 -7.5 -15.5 53 8.0 -9.8 282 28 287.7 287.9 277.7 292.2 1.51 14 700 2951 -11.9 -16.3 70 4.4 -13.1 275 35 289.3 289.6 278.6 293.9 1.53 15 690 3061 -12.9 -16.0 78 3.1 -13.7 276 37 289.4 289.7 278.7 294.2 1.59 16 686 3105 -13.1 -25.1 36 12.0 -15.5 276 37 289.6 289.8 277.6 291.9 0.73 17 680 3172 -13.3 -21.3 51 8.0 -15.1 277 38 290.2 290.3 278.3 293.3 1.03 18 678 3195 -13.5 -24.5 39 11.0 -15.7 277 38 290.2 290.3 277.9 292.6 0.77 19 673 3251 -14.1 -18.4 70 4.3 -15.2 277 39 290.1 290.4 278.7 294.2 1.33 20 671 3273 -14.1 -20.1 60 6.0 -15.5 277 39 290.4 290.6 278.6 293.9 1.15 21 667 3319 -14.5 -18.0 75 3.5 -15.4 278 40 290.4 290.7 278.9 294.6 1.39 22 663 3364 -14.7 -19.2 69 4.5 -15.8 278 41 290.7 290.9 278.9 294.6 1.26 23 660 3399 -14.9 -21.9 55 7.0 -16.4 278 41 290.8 291.0 278.6 293.9 1.00 24 657 3433 -14.5 -30.5 24 16.0 -17.2 278 42 291.7 291.7 278.2 293.2 0.46 25 617 3906 -17.9 -29.9 34 12.0 -19.8 280 51 293.1 293.1 279.0 294.7 0.52 26 580 4366 -20.1 -37.1 20 17.0 -22.2 279 63 295.7 295.8 279.8 296.6 0.27 27 569 4508 -21.5 -30.5 44 9.0 -22.9 278 64 295.7 295.8 280.2 297.4 0.53 28 544 4837 -24.3 -32.3 48 8.0 -25.4 275 67 296.2 296.3 280.3 297.7 0.47 29 537 4932 -24.7 -43.7 15 19.0 -26.5 276 67 296.8 296.8 280.1 297.3 0.15 30 500 5450 -26.1 -40.1 26 14.0 -27.6 290 88 301.2 301.3 282.2 302.0 0.23 31 488 5626 -26.7 -39.7 28 13.0 -28.0 289 90 302.6 302.6 282.8 303.4 0.25 32 466 5957 -29.3 -42.3 27 13.0 -30.4 286 92 303.4 303.4 283.0 304.1 0.20 33 435 6445 -33.3 -37.5 66 4.2 -33.7 282 95 304.3 304.4 283.6 305.5 0.35 34 432 6493 -33.5 -37.8 65 4.3 -33.9 282 95 304.7 304.7 283.7 305.8 0.34 35 430 6526 -33.5 -39.5 55 6.0 -34.0 281 96 305.1 305.1 283.8 306.1 0.29 36 429 6542 -32.9 -50.9 15 18.0 -34.0 281 96 306.0 306.1 284.0 306.3 0.08 37 428 6559 -32.7 -56.7 7 24.0 -33.9 281 96 306.5 306.5 284.1 306.7 0.04 38 426 6592 -32.5 -55.5 8 23.0 -33.7 281 96 307.2 307.2 284.3 307.3 0.05 39 414 6794 -29.3 -42.3 27 13.0 -30.6 280 110 313.8 313.8 286.9 314.6 0.22 40 401 7022 -29.5 -38.5 41 9.0 -30.6 280 141 316.4 316.5 288.0 317.7 0.34 41 400 7040 -29.7 -38.7 41 9.0 -30.7 280 141 316.4 316.5 287.9 317.6 0.34 42 394 7147 -30.5 -40.5 37 10.0 -31.6 278 142 316.7 316.8 288.0 317.7 0.28 43 385 7311 -30.9 -37.9 50 7.0 -31.7 275 144 318.3 318.4 288.6 319.7 0.38 44 377 7460 -31.9 -34.7 76 2.8 -32.3 273 146 318.9 319.0 289.0 320.8 0.53 45 364 7707 -33.5 -36.0 78 2.5 -33.8 270 149 320.0 320.1 289.3 321.7 0.49 46 334 8305 -37.1 -42.0 60 4.9 -37.5 270 156 323.0 323.1 290.0 324.1 0.29 47 330 8389 -36.7 -41.6 60 4.9 -37.1 270 157 324.7 324.7 290.5 325.8 0.30 48 300 9040 -42.5 -45.8 70 3.3 -42.7 270 165 325.5 325.5 290.6 326.3 0.21 49 298 9085 -42.9 -45.9 72 3.0 -43.1 270 165 325.5 325.6 290.6 326.3 0.21 50 284 9406 -45.1 -52.1 45 7.0 -45.4 269 167 326.9 326.9 290.9 327.3 0.11 51 272 9691 -47.5 -51.4 64 3.9 -47.7 268 169 327.5 327.5 291.1 327.9 0.12 52 269 9764 -47.9 -54.9 44 7.0 -48.1 267 169 327.9 327.9 291.2 328.2 0.08 53 262 9936 -49.5 -53.2 65 3.7 -49.6 266 170 328.0 328.1 291.3 328.5 0.10 54 250 10240 -51.9 -56.6 57 4.7 -52.0 265 172 328.9 328.9 291.5 329.2 0.07 55 245 10371 -52.9 -57.6 57 4.7 -53.1 265 173 329.3 329.3 291.6 329.5 0.06 56 232 10723 -55.7 -60.4 56 4.7 -55.8 270 163 330.2 330.2 291.8 330.4 0.05 57 230 10778 -55.9 -61.9 47 6.0 -56.0 270 156 330.8 330.8 292.0 330.9 0.04 58 227 10862 -55.1 -78.1 4 23.0 -55.4 270 152 333.2 333.2 292.6 333.2 0.00 59 200 11680 -52.1 -79.1 2 27.0 -52.5 270 118 350.3 350.3 296.7 350.3 0.00 60 150 13540 -51.7 -82.7 1 31.0 -52.2 275 70 381.0 381.0 302.4 381.0 0.00 61 100 16130 -58.5 -85.5 2 27.0 -58.9 280 42 414.7 414.7 307.1 414.7 0.00 62 98 16257 -59.1 -86.1 2 27.0 -59.5 280 46 415.9 415.9 307.2 415.9 0.00 63 91 16725 -57.9 -85.9 2 28.0 -58.3 267 47 427.2 427.2 308.5 427.2 0.00 64 86 17086 -53.1 -84.1 1 31.0 -53.9 266 57 443.9 443.9 310.3 443.9 0.00 65 70 18400 -58.3 -86.3 2 28.0 -58.8 320 25 459.7 459.7 311.7 459.7 0.00 66 68 18582 -59.1 -87.1 1 28.0 -59.6 318 24 461.8 461.8 311.9 461.8 0.00 67 58 19590 -54.3 -85.3 1 31.0 -55.3 321 24 494.1 494.1 314.5 494.1 0.00 68 52 20283 -58.3 -87.3 1 29.0 -59.0 327 20 500.4 500.4 315.0 500.5 0.00 69 50 20530 -58.1 -87.1 1 29.0 -58.8 280 13 506.6 506.6 315.4 506.6 0.00 70 41 21776 -59.5 -87.5 1 28.0 -60.2 313 35 532.7 532.7 317.1 532.7 0.00 71 39 22091 -56.9 -86.9 1 30.0 -57.9 321 30 546.9 546.9 317.9 546.9 0.01 72 30 23750 -57.7 -87.7 1 30.0 -58.9 5 26 587.3 587.3 320.0 587.4 0.01 73 25 24902 -58.1 -88.1 1 30.0 -59.5 351 26 617.6 617.6 321.4 617.7 0.01 74 22 25722 -51.3 -85.3 1 34.0 -54.2 6 23 660.9 660.9 323.1 661.0 0.01 75 20 26340 -52.7 -84.7 1 32.0 -55.5 45 24 674.9 674.9 323.6 675.0 0.02 76 17 27382 -55.1 -86.1 1 31.0 -57.6 354 11 699.3 699.3 324.4 699.4 0.01 77 14 28637 -49.1 -83.1 1 34.0 -53.9 343 20 759.5 759.6 326.2 759.8 0.03 78 12 29637 -54.1 -85.1 1 31.0 -57.6 317 16 776.1 776.1 326.7 776.3 0.02 79 11 30196 -52.5 -85.5 1 33.0 -56.8 331 20 801.4 801.4 327.3 801.6 0.02 80 10 30810 -53.7 -85.7 1 32.0 -57.8 5 17 819.1 819.1 327.7 819.3 0.03 81 8.9 31560 -52.9 -84.9 1 32.0 -57.6 849.9 850.0 328.4 850.3 0.03 82 6.9 33174 -60.5 -88.5 1 28.0 -63.4 882.6 882.6 329.1 882.8 0.02 83 5.8 34254 -61.3 -89.3 1 28.0 -64.3 924.0 924.0 329.9 924.2 0.02 84 5.7 34362 -59.9 -89.9 1 30.0 -63.4 934.8 934.8 330.1 935.0 0.02 TRP 230 10778 -55.9 -61.9 47 6.0 -56.0 270 156 330.8 330.8 292.0 330.9 0.04 WND 245 10371 -52.9 -57.6 57 4.7 -53.1 265 173 329.3 329.3 291.6 329.5 0.06 Sounding variables and indices 1000-500 mb thick: 5335.00 m Freezing level: 875.91 mb = 1198.40 m = 3931.72 ft Wetbulb zero: 895.35 mb = 1017.98 m = 3339.80 ft Precipitable water: 0.47 inches Sfc-500 mean rel hum: 54.91 % Est. max temperature: 11.67 C = 53.01 F Sfc-Lift cond lev (LCL): 1002.71 mb = 92.70 m = 304.12 ft T: 8.60 C 700-500 lapse rate: 5.68 C/km ThetaE index: 1.67 C Layer 996.0- 850.0 mb Conv cond level (CCL): 873.00 mb = 1220.85 m = 4005.37 ft Mean mixing ratio: 4.32 g/kg Conv temperature: 11.58 C = 52.85 F Cap Strength: 3.70 C Lifted Index: 6.75 C Risk: None Lifted Index @300 mb: 21.93 C Lifted Index @700 mb: 0.77 C Showalter Index: 6.93 C Risk: None Total Totals Index: 47.30 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.00 C Cross Totals Index: 23.30 C K Index: 16.80 Risk: < 20 % chance of thunderstorms Sweat Index: 140.00 Risk: None Energy Index: 1.55 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.97 J/kg Max Up Vert Vel: 4.23 m/s Conv Inhibition (B-): 70681.78 J/kg Cap Strength: 5.90 C Lift Cond Lev (LCL): 889.77 mb = 1068.17 m = 3504.44 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 309 at 34 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 1012 17 255 2 1.9 0.5 | 131 33 -24.4 21.6 1 1000 115 245 12 10.9 5.1 | 149 30 -15.4 26.1 2 977 305 240 18 15.6 9.0 | 160 32 -10.7 30.0 3 942 610 255 20 19.3 5.2 | 165 27 -7.0 26.2 4 925 755 260 24 23.6 4.2 | 174 25 -2.7 25.2 5 907 914 265 22 21.9 1.9 | 169 23 -4.4 23.0 6 873 1219 270 24 24.0 -0.0 | 174 21 -2.3 21.0 7 850 1435 270 26 26.0 -0.0 | 179 21 -0.3 21.0 8 808 1829 270 25 25.0 -0.0 | 176 21 -1.3 21.0 9 777 2134 275 29 28.9 -2.5 | 188 19 2.6 18.5 10 747 2438 285 28 27.0 -7.2 | 183 14 0.8 13.8 11 719 2743 280 32 31.5 -5.6 | 199 16 5.2 15.5 12 700 2951 275 35 34.9 -3.1 | 205 20 8.6 18.0 13 636 3658 280 45 44.3 -7.8 | 234 22 18.0 13.2 14 586 4267 280 62 61.1 -10.8 | 254 36 34.8 10.3 15 540 4877 275 68 67.7 -5.9 | 250 44 41.4 15.1 16 518 5182 280 64 63.0 -11.1 | 255 38 36.7 9.9 17 500 5450 290 88 82.7 -30.1 | 279 57 56.4 -9.1 18 497 5486 290 90 84.6 -30.8 | 279 59 58.3 -9.7 19 457 6096 285 92 88.9 -23.8 | 273 63 62.6 -2.8 20 419 6706 280 97 95.5 -16.8 | 267 69 69.2 4.2 21 402 7010 280 141 138.9 -24.5 | 272 113 112.6 -3.4 22 400 7040 280 141 138.9 -24.5 | 272 113 112.6 -3.4 23 368 7620 270 148 148.0 -0.0 | 260 124 121.7 21.0 24 300 9040 270 165 165.0 -0.0 | 261 140 138.7 21.0 25 295 9144 270 166 166.0 -0.0 | 261 141 139.7 21.0 26 250 10240 265 172 171.3 15.0 | 256 149 145.1 36.0 27 245 10371 265 173 172.3 15.1 | 256 150 146.0 36.1 28 234 10668 270 170 170.0 -0.0 | 262 145 143.7 21.0 29 230 10778 270 156 156.0 -0.0 | 261 131 129.7 21.0 30 200 11680 270 118 118.0 -0.0 | 257 94 91.7 21.0 31 176 12497 275 91 90.7 -7.9 | 258 66 64.4 13.1 32 150 13540 275 70 69.7 -6.1 | 251 46 43.4 14.9 33 146 13716 275 68 67.7 -5.9 | 250 44 41.4 15.1 34 133 14326 295 53 48.0 -22.4 | 274 22 21.7 -1.4 35 115 15240 275 38 37.9 -3.3 | 213 21 11.6 17.7 36 110 15545 265 28 27.9 2.4 | 184 24 1.6 23.5 37 100 16130 280 42 41.4 -7.3 | 228 20 15.1 13.7 38 100 16154 280 48 47.3 -8.3 | 239 25 21.0 12.7 39 95 16459 280 42 41.4 -7.3 | 228 20 15.1 13.7 40 91 16764 265 48 47.8 4.2 | 220 33 21.5 25.2 41 86 17069 265 57 56.8 5.0 | 230 40 30.5 26.0 42 78 17678 305 51 41.8 -29.3 | 298 18 15.5 -8.2 43 71 18288 330 28 14.0 -24.2 | 75 13 -12.3 -3.2 44 70 18400 320 25 16.1 -19.2 | 100 10 -10.2 1.9 45 65 18898 315 22 15.6 -15.6 | 117 12 -10.7 5.5 46 62 19202 295 21 19.0 -8.9 | 149 14 -7.3 12.2 47 59 19507 325 23 13.2 -18.8 | 100 13 -13.1 2.2 48 56 19812 310 25 19.2 -16.1 | 125 9 -7.1 5.0 49 53 20117 335 23 9.7 -20.8 | 91 17 -16.6 0.2 50 51 20422 320 17 10.9 -13.0 | 118 17 -15.4 8.0 51 50 20530 280 13 12.8 -2.3 | 144 23 -13.5 18.8 52 48 20726 280 13 12.8 -2.3 | 144 23 -13.5 18.8 53 44 21336 290 31 29.1 -10.6 | 195 11 2.8 10.4 54 42 21641 310 37 28.3 -23.8 | 323 3 2.0 -2.7 55 38 22250 325 28 16.1 -22.9 | 79 10 -10.2 -1.9 56 35 22860 345 29 7.5 -28.0 | 70 20 -18.8 -7.0 57 31 23470 330 17 8.5 -14.7 | 110 19 -17.8 6.3 58 30 23750 5 26 -2.3 -25.9 | 80 29 -28.6 -4.9 59 28 24079 5 25 -2.2 -24.9 | 82 29 -28.5 -3.9 60 24 25298 345 27 7.0 -26.1 | 75 20 -19.3 -5.0 61 22 25603 345 26 6.7 -25.1 | 78 20 -19.6 -4.1 62 21 25908 35 20 -11.5 -16.4 | 97 38 -37.8 4.7 63 20 26213 30 10 -5.0 -8.7 | 112 34 -31.3 12.4 64 20 26340 45 24 -17.0 -17.0 | 95 43 -43.3 4.1 65 19 26822 40 26 -16.7 -19.9 | 91 43 -43.0 1.1 66 18 27127 20 7 -2.4 -6.6 | 117 32 -28.7 14.5 67 17 27432 350 12 2.1 -11.8 | 111 26 -24.2 9.2 68 16 27737 355 26 2.3 -25.9 | 79 25 -24.0 -4.9 69 15 28042 10 21 -3.6 -20.7 | 91 30 -29.9 0.4 70 15 28346 340 22 7.5 -20.7 | 91 19 -18.8 0.4 71 13 29261 350 16 2.8 -15.8 | 103 24 -23.5 5.3 72 12 29566 315 16 11.3 -11.3 | 123 18 -15.0 9.7 73 11 30175 330 20 10.0 -17.3 | 103 17 -16.3 3.7 74 10 30810 5 17 -1.5 -16.9 | 98 28 -27.8 4.1 Wind Parameters Mean winds (0-6000m): 278.7 at 44.9 knts Storm direction: 308.7 at 33.7 knts Shear (0-3000m) pos: 2.9 neg: 4.4 tot: 7.3 10-3/s Storm rel Dir Shear (0-3000m): 76.8 deg Storm rel helicity (0-3000m) pos: 241.6 neg: -16.5 tot: 225.0 m^2/s^2 ave: 75.0 10^-3 m/s^2 rel: 0.63 Storm rel vorticity (0-3000m) horiz: 8.9 stream: 5.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.06 Bulk Shear: 149.55 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 ------------------------------------------------------------------------------- 500 244 15 155 30| 0.0 17.9 17.9|142.9 0.0 142.9 285.9 0.89| 20.3 18.0 1000 254 18 162 28| 3.5 9.0 12.4|174.3 -8.0 166.3 166.3 0.73| 14.7 10.7 1500 260 21 166 25| 3.4 6.0 9.4|191.3 -8.2 183.1 122.1 0.73| 11.1 8.2 2000 263 22 169 24| 3.1 4.5 7.6|204.2 -12.5 191.7 95.9 0.71| 9.2 6.5 2500 267 23 172 22| 3.4 3.6 7.0|214.7 -16.5 198.2 79.3 0.62| 8.9 5.5 3000 270 25 176 21| 2.9 4.4 7.3|241.6 -16.5 225.0 75.0 0.63| 8.9 5.6 4000 273 30 190 20| 4.4 3.3 7.7|335.9 -16.5 319.4 79.8 0.68| 9.2 6.2 5000 275 37 210 21| 3.5 3.8 7.3|379.7 -38.4 341.3 68.3 0.58| 9.1 5.2 6000 279 45 232 23| 5.4 3.6 9.0|647.2-135.6 511.7 85.3 0.53| 10.9 5.7 Wrote GIF file: /home/apache/climate/data/raob//CYZT/skewt/CYZT.skewt.20251209.12.gif