UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120612.upa.cvt Date: 1200Z 6 DEC 25 Searching for CYZT... Searching the city database file for: CYZT ... Date:1200Z 6 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 1005 17 8.4 6.7 89 1.7 7.5 265 3 281.1 282.2 280.4 298.0 6.13 1 1000 57 8.2 6.3 88 1.9 7.2 265 3 281.4 282.4 280.4 297.8 5.99 2 925 698 4.4 2.0 84 2.4 3.2 275 28 283.8 284.6 280.1 297.2 4.78 3 921 733 4.4 1.5 81 2.9 3.1 274 28 284.2 285.0 280.1 297.2 4.63 4 857 1315 0.0 0.0 100 0.0 0.0 270 31 285.5 286.3 280.5 298.1 4.46 5 850 1381 -0.3 -0.3 100 0.0 -0.3 270 31 285.8 286.6 280.6 298.3 4.40 6 700 2909 -9.5 -9.7 98 0.2 -9.6 265 31 292.0 292.4 281.2 299.7 2.61 7 645 3536 -13.3 -13.8 96 0.5 -13.5 263 27 294.6 294.9 281.7 300.8 2.04 8 604 4032 -17.3 -17.6 98 0.3 -17.4 274 30 295.5 295.8 281.5 300.4 1.59 9 598 4107 -18.3 -19.9 87 1.6 -18.7 275 30 295.2 295.5 281.0 299.3 1.32 10 595 4144 -18.7 -31.7 31 13.0 -20.7 276 31 295.2 295.3 279.8 296.7 0.45 11 588 4232 -19.7 -29.7 41 10.0 -21.3 279 32 295.0 295.1 279.9 296.8 0.55 12 580 4334 -20.1 -28.1 49 8.0 -21.5 279 32 295.7 295.8 280.4 297.8 0.65 13 544 4806 -22.7 -27.7 64 5.0 -23.5 271 36 298.1 298.2 281.5 300.4 0.72 14 500 5420 -26.7 -32.7 57 6.0 -27.5 265 34 300.5 300.6 282.2 302.1 0.49 15 498 5449 -26.9 -32.9 57 6.0 -27.7 265 34 300.6 300.7 282.3 302.2 0.48 16 485 5639 -28.5 -36.5 46 8.0 -29.4 262 33 300.9 301.0 282.2 302.1 0.35 17 477 5758 -29.5 -52.5 9 23.0 -30.9 261 33 301.1 301.1 281.9 301.3 0.06 18 428 6526 -33.5 -60.5 5 27.0 -34.7 270 47 305.5 305.5 283.6 305.6 0.03 19 412 6793 -34.1 -62.1 4 28.0 -35.3 271 54 308.1 308.1 284.6 308.1 0.02 20 400 7000 -34.5 -54.5 11 20.0 -35.5 275 67 310.2 310.2 285.4 310.4 0.06 21 399 7017 -34.3 -54.3 11 20.0 -35.4 275 67 310.6 310.6 285.6 310.9 0.06 22 392 7141 -34.3 -45.3 32 11.0 -35.1 277 68 312.2 312.2 286.4 312.8 0.17 23 387 7230 -34.9 -41.9 49 7.0 -35.5 279 69 312.6 312.6 286.5 313.5 0.25 24 365 7634 -38.3 -43.3 59 5.0 -38.7 280 69 313.3 313.4 286.8 314.1 0.23 25 355 7824 -38.9 -56.9 13 18.0 -39.6 282 72 315.0 315.0 287.2 315.2 0.05 26 341 8098 -41.3 -58.3 14 17.0 -41.9 284 75 315.4 315.4 287.3 315.6 0.04 27 310 8740 -43.3 -64.3 8 21.0 -43.9 282 84 321.3 321.3 289.2 321.4 0.02 28 300 8960 -44.5 -64.5 9 20.0 -45.0 280 87 322.6 322.6 289.6 322.7 0.02 29 250 10170 -51.3 -69.3 10 18.0 -51.6 280 91 329.8 329.8 291.7 329.9 0.01 30 240 10433 -52.5 -70.5 10 18.0 -52.8 280 93 331.9 331.9 292.2 331.9 0.01 31 237 10514 -51.5 -70.5 9 19.0 -51.8 280 93 334.6 334.6 293.0 334.6 0.01 32 224 10876 -52.8 -72.3 8 19.5 -53.1 280 110 338.0 338.0 293.9 338.1 0.01 33 210 11289 -54.3 -74.3 7 20.0 -54.6 285 91 342.0 342.0 294.8 342.0 0.01 34 200 11600 -53.9 -75.9 5 22.0 -54.2 285 88 347.4 347.4 296.1 347.4 0.01 35 176 12424 -52.3 -78.3 3 26.0 -52.7 283 82 363.0 363.0 299.3 363.0 0.00 36 168 12724 -54.1 -80.1 3 26.0 -54.5 282 80 364.8 364.8 299.6 364.9 0.00 37 163 12918 -53.1 -79.1 3 26.0 -53.5 281 79 369.7 369.7 300.5 369.7 0.00 38 150 13450 -56.3 -80.3 3 24.0 -56.6 275 86 373.1 373.1 301.1 373.1 0.00 39 149 13493 -56.3 -80.3 3 24.0 -56.6 276 86 373.8 373.8 301.2 373.8 0.00 40 143 13755 -54.1 -80.1 3 26.0 -54.5 280 86 382.0 382.0 302.6 382.1 0.00 41 135 14125 -53.7 -80.7 2 27.0 -54.2 285 82 389.1 389.1 303.6 389.1 0.00 42 125 14617 -56.1 -82.1 2 26.0 -56.5 291 77 393.4 393.4 304.3 393.4 0.00 43 119 14930 -55.9 -81.9 2 26.0 -56.3 295 74 399.3 399.4 305.1 399.4 0.00 44 115 15149 -53.9 -79.9 3 26.0 -54.4 284 75 407.0 407.0 306.1 407.0 0.01 45 114 15205 -51.9 -79.9 2 28.0 -52.6 281 75 411.7 411.7 306.7 411.8 0.01 46 100 16050 -54.3 -81.3 2 27.0 -54.9 285 65 422.8 422.8 308.0 422.8 0.01 47 88 16864 -57.7 -83.7 2 26.0 -58.2 292 53 431.7 431.7 309.0 431.8 0.00 48 83 17235 -55.1 -83.1 2 28.0 -55.7 280 55 444.3 444.3 310.3 444.3 0.00 49 70 18320 -56.7 -84.7 2 28.0 -57.3 295 41 463.1 463.1 312.0 463.1 0.00 50 69 18411 -57.1 -85.1 2 28.0 -57.7 294 41 464.1 464.1 312.1 464.2 0.00 51 60 19297 -53.9 -83.9 1 30.0 -54.9 289 38 490.2 490.2 314.2 490.2 0.01 52 50 20460 -54.7 -84.7 1 30.0 -55.8 310 35 514.6 514.6 315.9 514.6 0.01 53 43 21427 -53.3 -84.3 1 31.0 -54.7 305 31 540.7 540.7 317.6 540.7 0.01 54 40 21889 -56.9 -85.9 1 29.0 -57.9 332 26 543.0 543.0 317.7 543.0 0.01 55 36 22561 -53.5 -84.5 1 31.0 -55.1 326 23 568.4 568.4 319.1 568.4 0.01 56 33 23118 -55.5 -85.5 1 30.0 -56.9 347 28 577.4 577.4 319.5 577.4 0.01 57 31 23519 -52.9 -84.9 1 32.0 -54.8 354 34 594.8 594.8 320.4 594.9 0.01 58 30 23730 -53.3 -85.3 1 32.0 -55.2 10 19 599.3 599.3 320.6 599.4 0.01 59 25 24903 -53.9 -85.9 1 32.0 -55.9 17 28 629.7 629.7 321.9 629.8 0.01 60 22 25730 -50.7 -84.7 1 34.0 -53.8 5 36 662.7 662.7 323.2 662.8 0.01 61 20 26350 -51.7 -84.7 1 33.0 -54.7 20 35 677.9 677.9 323.7 678.0 0.02 62 18 27035 -52.9 -85.9 1 33.0 -55.8 22 36 694.9 694.9 324.3 695.0 0.01 63 10 30880 -48.1 -84.1 1 36.0 -54.4 30 54 840.0 840.0 328.2 840.3 0.03 64 10 30880 -48.7 -83.7 1 35.0 -54.7 30 54 837.8 837.8 328.1 838.1 0.04 65 9.2 31432 -45.5 -82.5 1 37.0 -53.3 870.2 870.2 328.8 870.7 0.05 66 8.6 31879 -48.1 -84.1 1 36.0 -54.9 877.0 877.0 329.0 877.4 0.04 67 7.7 32615 -43.7 -82.7 1 39.0 -53.2 922.9 922.9 329.8 923.5 0.06 68 6.8 33447 -45.3 -83.3 1 38.0 -54.5 949.6 949.7 330.4 950.2 0.06 69 6.7 33547 -42.9 -81.9 1 39.0 -53.5 963.7 963.7 330.6 964.5 0.07 70 6.2 34067 -45.3 -83.3 1 38.0 -54.9 975.0 975.1 330.8 975.7 0.06 TRP 210 11289 -54.3 -74.3 7 20.0 -54.6 285 91 342.0 342.0 294.8 342.0 0.01 WND 224 10876 -52.8 -72.3 8 19.5 -53.1 280 110 338.0 338.0 293.9 338.1 0.01 Sounding variables and indices 1000-500 mb thick: 5363.00 m Freezing level: 857.00 mb = 1315.29 m = 4315.22 ft Wetbulb zero: 856.61 mb = 1318.98 m = 4327.30 ft Precipitable water: 0.64 inches Sfc-500 mean rel hum: 85.06 % Est. max temperature: 12.83 C = 55.10 F Sfc-Lift cond lev (LCL): 979.28 mb = 229.16 m = 751.83 ft T: 7.18 C 700-500 lapse rate: 6.85 C/km ThetaE index: 0.81 C Layer 1000.0- 857.0 mb Conv cond level (CCL): 899.00 mb = 928.67 m = 3046.78 ft Mean mixing ratio: 5.26 g/kg Conv temperature: 11.87 C = 53.36 F Cap Strength: 2.83 C Lifted Index: 4.04 C Risk: None Lifted Index @300 mb: 17.88 C Lifted Index @700 mb: 1.38 C Showalter Index: 3.46 C Risk: None Total Totals Index: 52.80 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.40 C Cross Totals Index: 26.40 C K Index: 25.90 Risk: 40-60 % chance of thunderstorms Sweat Index: 172.00 Risk: None Energy Index: 0.74 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.93 J/kg Max Up Vert Vel: 4.23 m/s Conv Inhibition (B-): 63756.43 J/kg Cap Strength: 3.96 C Lift Cond Lev (LCL): 922.80 mb = 717.38 m = 2353.57 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 300 at 22 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 1005 17 265 3 3.0 0.3 | 125 20 -16.0 11.3 1 1000 57 265 3 3.0 0.3 | 125 20 -16.0 11.3 2 970 305 265 18 17.9 1.6 | 175 13 -1.1 12.6 3 935 610 275 26 25.9 -2.3 | 218 11 6.9 8.8 4 925 698 275 28 27.9 -2.4 | 226 12 8.9 8.6 5 901 914 270 29 29.0 -0.0 | 222 15 10.0 11.0 6 867 1219 270 30 30.0 -0.0 | 225 16 11.0 11.0 7 850 1381 270 31 31.0 -0.0 | 227 16 12.0 11.0 8 803 1829 270 30 30.0 -0.0 | 225 16 11.0 11.0 9 772 2134 280 26 25.6 -4.5 | 225 9 6.6 6.5 10 743 2438 285 24 23.2 -6.2 | 221 6 4.2 4.8 11 715 2743 275 28 27.9 -2.4 | 226 12 8.9 8.6 12 700 2909 265 31 30.9 2.7 | 221 18 11.9 13.7 13 660 3353 260 28 27.6 4.9 | 208 18 8.6 15.9 14 633 3658 265 27 26.9 2.4 | 210 16 7.9 13.4 15 584 4267 280 32 31.5 -5.6 | 246 14 12.5 5.5 16 538 4877 270 37 37.0 -0.0 | 238 21 18.0 11.0 17 500 5420 265 34 33.9 3.0 | 227 20 14.8 14.0 18 474 5791 260 33 32.5 5.7 | 219 21 13.5 16.7 19 454 6096 270 41 41.0 -0.0 | 243 25 22.0 11.0 20 417 6706 270 49 49.0 -0.0 | 250 32 30.0 11.0 21 400 7000 275 67 66.7 -5.8 | 264 48 47.7 5.2 22 382 7315 280 70 68.9 -12.2 | 271 50 49.9 -1.1 23 365 7620 280 69 68.0 -12.0 | 271 49 48.9 -1.0 24 334 8230 285 77 74.4 -19.9 | 279 56 55.4 -8.9 25 300 8960 280 87 85.7 -15.1 | 274 67 66.7 -4.1 26 292 9144 280 88 86.7 -15.3 | 274 68 67.6 -4.3 27 266 9754 280 96 94.5 -16.7 | 274 76 75.5 -5.7 28 254 10058 280 88 86.7 -15.3 | 274 68 67.6 -4.3 29 250 10170 280 91 89.6 -15.8 | 274 71 70.6 -4.8 30 231 10668 280 94 92.6 -16.3 | 274 74 73.6 -5.3 31 224 10876 280 110 108.3 -19.1 | 275 90 89.3 -8.1 32 221 10973 280 110 108.3 -19.1 | 275 90 89.3 -8.1 33 210 11289 285 91 87.9 -23.6 | 280 70 68.9 -12.5 34 201 11582 285 90 86.9 -23.3 | 280 69 67.9 -12.3 35 200 11600 285 88 85.0 -22.8 | 280 67 66.0 -11.8 36 151 13411 280 75 73.9 -13.0 | 272 55 54.8 -2.0 37 150 13450 275 86 85.7 -7.5 | 267 67 66.7 3.5 38 144 13716 280 86 84.7 -14.9 | 273 66 65.7 -3.9 39 119 14935 295 74 67.1 -31.3 | 293 52 48.0 -20.3 40 113 15240 280 75 73.9 -13.0 | 272 55 54.8 -2.0 41 100 16050 285 65 62.8 -16.8 | 278 44 43.8 -5.8 42 98 16154 285 65 62.8 -16.8 | 278 44 43.8 -5.8 43 89 16764 295 53 48.0 -22.4 | 291 31 29.0 -11.4 44 81 17374 275 56 55.8 -4.9 | 261 37 36.8 6.1 45 74 17983 295 42 38.1 -17.7 | 289 20 19.0 -6.7 46 70 18288 300 45 39.0 -22.5 | 300 23 20.0 -11.5 47 70 18320 295 41 37.2 -17.3 | 289 19 18.1 -6.3 48 61 19202 285 38 36.7 -9.8 | 266 18 17.7 1.2 49 55 19812 310 41 31.4 -26.4 | 321 20 12.4 -15.3 50 53 20117 295 38 34.4 -16.1 | 288 16 15.4 -5.0 51 50 20460 310 35 26.8 -22.5 | 326 14 7.8 -11.5 52 48 20726 310 34 26.0 -21.9 | 327 13 7.0 -10.8 53 44 21336 300 32 27.7 -16.0 | 300 10 8.7 -5.0 54 40 21946 335 25 10.6 -22.7 | 36 14 -8.5 -11.6 55 36 22555 325 23 13.2 -18.8 | 37 10 -5.8 -7.8 56 34 22860 345 21 5.4 -20.3 | 56 16 -13.6 -9.3 57 31 23470 350 37 6.4 -36.4 | 26 28 -12.6 -25.4 58 30 23730 10 19 -3.3 -18.7 | 71 24 -22.3 -7.7 59 28 24079 15 19 -4.9 -18.4 | 73 25 -23.9 -7.3 60 27 24384 330 24 12.0 -20.8 | 36 12 -7.0 -9.8 61 25 24994 25 29 -12.3 -26.3 | 64 35 -31.3 -15.3 62 21 25908 360 38 -0.0 -38.0 | 35 33 -19.0 -27.0 63 20 26213 5 39 -3.4 -38.9 | 39 36 -22.4 -27.8 64 20 26350 20 35 -12.0 -32.9 | 55 38 -31.0 -21.9 65 19 26518 25 35 -14.8 -31.7 | 59 40 -33.8 -20.7 66 17 27432 20 36 -12.3 -33.8 | 54 39 -31.3 -22.8 67 15 28042 50 32 -24.5 -20.6 | 78 45 -43.5 -9.6 68 15 28346 40 32 -20.6 -24.5 | 71 42 -39.6 -13.5 69 13 28956 35 48 -27.5 -39.3 | 59 54 -46.6 -28.3 70 12 29566 45 33 -23.3 -23.3 | 74 44 -42.4 -12.3 71 11 30175 35 52 -29.8 -42.6 | 57 58 -48.8 -31.6 72 10 30880 30 54 -27.0 -46.8 | 52 58 -46.0 -35.7 Wind Parameters Mean winds (0-6000m): 270.1 at 29.3 knts Storm direction: 300.1 at 22.0 knts Shear (0-3000m) pos: 2.7 neg: 2.7 tot: 5.4 10-3/s Storm rel Dir Shear (0-3000m): 92.6 deg Storm rel helicity (0-3000m) pos: 89.2 neg: -17.1 tot: 72.1 m^2/s^2 ave: 24.0 10^-3 m/s^2 rel: 0.40 Storm rel vorticity (0-3000m) horiz: 9.1 stream: 3.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.30 Bulk Shear: 30.21 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 ------------------------------------------------------------------------------- 500 267 14 158 13| 21.2 0.0 21.2| 68.3 0.0 68.3 136.6 0.89| 21.8 19.4 1000 271 21 190 11| 10.6 3.0 13.6| 82.2 -3.0 79.2 79.2 0.78| 14.8 11.6 1500 271 24 205 12| 7.1 2.5 9.5| 86.8 -3.6 83.2 55.5 0.77| 10.5 8.1 2000 271 26 211 13| 4.6 1.8 6.4| 87.8 -5.6 82.2 41.1 0.66| 9.1 6.0 2500 273 26 214 12| 3.2 1.5 4.7| 88.3 -7.0 81.4 32.6 0.55| 8.6 4.7 3000 273 26 215 12| 2.7 2.7 5.4| 89.2 -17.1 72.1 24.0 0.40| 9.1 3.6 4000 271 27 215 13| 2.7 1.8 4.5|111.2 -30.5 80.7 20.2 0.37| 8.2 3.1 5000 272 28 222 14| 2.6 1.9 4.5|125.0 -47.1 77.8 15.6 0.32| 7.8 2.5 6000 270 29 223 15| 2.6 1.7 4.3|164.6 -77.1 87.5 14.6 0.29| 7.6 2.2 Wrote GIF file: /home/apache/climate/data/raob//CYZT/skewt/CYZT.skewt.20251206.12.gif