UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121212.upa.cvt Date: 1200Z 12 DEC 25 Searching for CYXY... Searching the city database file for: CYXY ... Date:1200Z 12 DEC 25 Station: CYXY WMO ident: 71964 Latitude: 60.73 Longitude: -135.07 Elevation: 707.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 357 SFC 952 707 -41.1 -45.1 65 4.0 -41.2 0 0 235.3 235.3 235.1 235.5 0.07 2 946 751 -36.9 -39.8 74 2.9 -37.0 322 1 240.0 240.0 239.8 240.4 0.13 3 934 841 -34.5 -37.2 76 2.7 -34.6 244 2 243.4 243.4 243.0 243.8 0.17 4 925 910 -30.1 -34.7 64 4.6 -30.4 185 3 248.5 248.6 247.9 249.1 0.22 5 923 925 -28.7 -33.7 62 5.0 -29.0 182 3 250.1 250.2 249.3 250.8 0.24 6 915 988 -27.3 -32.3 62 5.0 -27.7 164 3 252.2 252.2 251.2 253.0 0.28 7 910 1028 -24.7 -31.7 52 7.0 -25.3 153 2 255.2 255.3 253.9 256.1 0.30 8 902 1092 -23.7 -31.7 48 8.0 -24.4 135 2 256.9 257.0 255.3 257.8 0.30 9 875 1314 -22.3 -26.6 68 4.3 -22.8 50 3 260.6 260.7 258.7 262.0 0.50 10 850 1527 -22.7 -26.3 72 3.6 -23.1 300 8 262.4 262.4 260.1 263.9 0.52 11 841 1605 -23.3 -26.5 75 3.2 -23.7 309 10 262.5 262.6 260.2 264.0 0.52 12 831 1692 -23.1 -26.0 77 2.9 -23.5 319 11 263.6 263.7 261.2 265.2 0.55 13 807 1908 -21.7 -32.7 36 11.0 -22.8 334 15 267.4 267.4 263.4 268.3 0.30 14 799 1981 -21.5 -29.5 48 8.0 -22.5 332 17 268.3 268.4 264.3 269.6 0.42 15 771 2245 -20.1 -33.1 30 13.0 -21.6 332 20 272.6 272.6 267.0 273.5 0.30 16 744 2508 -21.1 -36.1 25 15.0 -22.7 338 21 274.3 274.3 268.0 275.0 0.24 17 719 2761 -19.9 -42.9 11 23.0 -22.0 351 19 278.3 278.3 270.4 278.7 0.12 18 700 2959 -21.1 -39.1 18 18.0 -22.9 5 22 279.1 279.1 270.9 279.7 0.18 19 691 3054 -21.7 -38.7 20 17.0 -23.4 6 24 279.5 279.5 271.2 280.1 0.19 20 635 3676 -21.1 -55.1 3 34.0 -23.4 15 36 287.0 287.0 275.2 287.1 0.03 21 599 4104 -23.3 -47.3 9 24.0 -25.2 13 38 289.3 289.3 276.5 289.6 0.09 22 559 4605 -27.5 -44.5 18 17.0 -28.8 7 43 290.1 290.1 276.9 290.6 0.13 23 523 5081 -29.9 -41.9 30 12.0 -30.9 2 48 292.8 292.8 278.3 293.4 0.18 24 500 5400 -31.3 -44.3 27 13.0 -32.2 360 52 294.9 294.9 279.3 295.4 0.15 25 491 5529 -31.7 -47.7 19 16.0 -32.7 3 53 295.9 295.9 279.7 296.3 0.10 26 484 5631 -31.7 -51.7 12 20.0 -32.9 6 54 297.1 297.2 280.2 297.4 0.07 27 474 5779 -32.1 -47.1 21 15.0 -33.1 10 55 298.4 298.4 280.8 298.8 0.12 28 439 6318 -36.1 -52.1 18 16.0 -36.9 5 60 300.0 300.0 281.4 300.2 0.07 29 400 6960 -41.1 -52.1 30 11.0 -41.5 5 69 301.6 301.6 282.1 301.9 0.08 30 395 7045 -41.3 -50.3 37 9.0 -41.7 5 71 302.4 302.4 282.5 302.7 0.10 31 390 7132 -41.9 -51.1 36 9.2 -42.2 5 73 302.8 302.8 282.6 303.1 0.09 32 356 7743 -45.9 -56.9 28 11.0 -46.2 10 63 305.3 305.4 283.6 305.5 0.05 33 354 7781 -45.1 -57.1 25 12.0 -45.4 9 64 306.9 306.9 284.2 307.1 0.05 34 304 8784 -50.7 -68.7 10 18.0 -51.0 5 68 312.7 312.7 286.3 312.7 0.01 35 300 8870 -50.5 -71.5 7 21.0 -50.8 5 63 314.2 314.2 286.8 314.2 0.01 36 276 9410 -52.3 -73.3 6 21.0 -52.5 350 42 319.2 319.2 288.5 319.2 0.01 37 259 9820 -51.7 -74.7 5 23.0 -52.0 339 38 325.9 325.9 290.5 325.9 0.01 38 252 9998 -49.5 -75.5 3 26.0 -49.9 324 38 331.7 331.7 292.2 331.7 0.01 39 250 10050 -49.7 -75.7 3 26.0 -50.1 320 38 332.2 332.2 292.3 332.2 0.01 40 235 10458 -47.9 -78.9 2 31.0 -48.4 308 38 340.8 340.8 294.5 340.8 0.00 41 216 11013 -50.7 -80.7 2 30.0 -51.1 311 46 344.8 344.8 295.5 344.8 0.00 42 206 11324 -49.3 -80.3 1 31.0 -49.8 313 46 351.7 351.7 297.0 351.7 0.00 43 200 11520 -45.3 -80.3 1 35.0 -46.1 305 34 361.0 361.0 298.9 361.1 0.00 44 174 12435 -50.9 -82.9 1 32.0 -51.4 293 39 366.5 366.5 299.9 366.5 0.00 45 168 12664 -47.9 -81.9 1 34.0 -48.6 301 48 375.2 375.2 301.5 375.2 0.00 46 162 12903 -47.3 -81.3 1 34.0 -48.1 305 48 380.1 380.1 302.3 380.1 0.00 47 152 13323 -47.7 -81.7 1 34.0 -48.5 294 38 386.4 386.4 303.2 386.4 0.00 48 150 13410 -48.3 -82.3 1 34.0 -49.1 290 38 386.8 386.8 303.3 386.9 0.00 49 141 13815 -51.3 -83.3 1 32.0 -51.9 283 43 388.5 388.5 303.6 388.5 0.00 50 131 14294 -50.3 -83.3 1 33.0 -51.0 294 40 398.5 398.5 305.0 398.6 0.00 51 126 14550 -47.1 -82.1 1 35.0 -48.1 306 35 408.8 408.8 306.3 408.8 0.00 52 120 14872 -48.7 -82.7 1 34.0 -49.6 302 32 411.6 411.6 306.7 411.6 0.00 53 110 15446 -47.5 -82.5 1 35.0 -48.6 295 46 424.2 424.2 308.2 424.2 0.00 54 104 15814 -50.9 -83.9 1 33.0 -51.7 295 47 424.6 424.6 308.2 424.6 0.00 55 100 16070 -50.1 -84.1 1 34.0 -51.0 295 48 430.9 430.9 308.9 430.9 0.00 56 93 16546 -48.5 -83.5 1 35.0 -49.7 296 47 443.1 443.1 310.2 443.1 0.00 57 81 17448 -51.9 -84.9 1 33.0 -52.8 306 35 454.0 454.0 311.3 454.0 0.00 58 79 17611 -49.3 -84.3 1 35.0 -50.5 298 35 462.6 462.6 312.0 462.7 0.00 59 70 18400 -51.9 -84.9 1 33.0 -52.9 315 41 473.4 473.4 312.9 473.4 0.00 60 68 18587 -51.9 -85.9 1 34.0 -53.0 310 38 477.3 477.3 313.2 477.3 0.00 61 62 19189 -49.1 -84.1 1 35.0 -50.7 334 39 496.3 496.3 314.7 496.3 0.01 62 50 20580 -54.7 -86.7 1 32.0 -55.8 340 41 514.6 514.6 315.9 514.6 0.00 63 49 20709 -55.1 -87.1 1 32.0 -56.1 331 45 516.6 516.6 316.1 516.6 0.00 64 45 21257 -52.3 -86.3 1 34.0 -53.8 330 34 536.1 536.1 317.3 536.2 0.01 65 37 22514 -55.9 -87.9 1 32.0 -57.1 337 44 557.8 557.8 318.5 557.8 0.00 66 33 23247 -53.3 -86.3 1 33.0 -55.1 340 42 583.2 583.2 319.8 583.3 0.01 67 30 23860 -54.5 -87.5 1 33.0 -56.2 330 43 596.1 596.1 320.5 596.1 0.01 68 26 24770 -56.7 -87.7 1 31.0 -58.2 345 48 614.7 614.7 321.3 614.8 0.01 69 22 25833 -54.7 -87.7 1 33.0 -56.8 336 48 650.8 650.8 322.7 650.8 0.01 70 20 26440 -56.3 -88.3 1 32.0 -58.2 340 52 663.8 663.8 323.2 663.9 0.01 71 14 28696 -58.1 -89.1 1 31.0 -60.3 4 62 729.0 729.0 325.3 729.1 0.01 72 12 29677 -53.9 -86.9 1 33.0 -57.5 343 60 776.8 776.8 326.7 776.9 0.02 73 11 30234 -55.3 -87.3 1 32.0 -58.6 344 60 791.3 791.3 327.0 791.4 0.02 74 11 30234 -52.9 -86.9 1 34.0 -57.1 344 60 800.0 800.0 327.3 800.1 0.02 75 10 30850 -51.9 -86.9 1 35.0 -56.6 350 68 825.8 825.8 327.8 826.0 0.02 76 9.5 31184 -50.1 -85.1 1 35.0 -55.7 844.8 844.9 328.3 845.1 0.03 77 5.9 34240 -58.1 -89.1 1 31.0 -62.1 933.4 933.4 330.1 933.6 0.02 78 5.7 34458 -56.9 -88.9 1 32.0 -61.4 947.9 947.9 330.3 948.2 0.02 79 4.8 35530 -63.3 -92.3 1 29.0 -66.2 966.2 966.2 330.6 966.4 0.02 TRP 276 9410 -52.3 -73.3 6 21.0 -52.5 350 42 319.2 319.2 288.5 319.2 0.01 WND 390 7132 -41.9 -51.1 36 9.2 -42.2 5 73 302.8 302.8 282.6 303.1 0.09 Sounding variables and indices 1000-500 mb thick: 5043.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.05 inches Sfc-500 mean rel hum: 30.89 % Est. max temperature: -8.93 C = 15.92 F Sfc-Lift cond lev (LCL): 887.24 mb = 1212.62 m = 3978.37 ft T: -22.94 C 700-500 lapse rate: 4.18 C/km ThetaE index: 0.00 C Layer 952.0--21495.8 mb Conv cond level (CCL): 952.00 mb = 707.00 m = 2319.53 ft Mean mixing ratio: 0.33 g/kg Conv temperature: -29.97 C = -21.95 F Cap Strength: 31.60 C Lifted Index: 32.90 C Risk: None Lifted Index @300 mb: 42.06 C Lifted Index @700 mb: 22.27 C Showalter Index: 25.52 C Risk: None Total Totals Index: 13.60 C Risk: None Vertical Totals Index: 8.60 C Cross Totals Index: 5.00 C K Index: -35.70 Risk: None Sweat Index: 68.00 Risk: None Energy Index: 6.75 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 105.28 J/kg Max Up Vert Vel: 14.51 m/s Conv Inhibition (B-): 103779.89 J/kg Cap Strength: 32.62 C Lift Cond Lev (LCL): 844.99 mb = 1570.27 m = 5151.76 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 33 at 25 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 ---------------------------------------------------------- 0 952 707 0 0 -0.0 -0.0 | 213 25 13.6 20.7 1 925 910 185 3 0.3 3.0 | 210 27 13.9 23.7 2 924 914 185 3 0.3 3.0 | 210 27 13.9 23.7 3 887 1219 100 1 -1.0 0.2 | 211 24 12.6 20.9 4 850 1527 300 8 6.9 -4.0 | 231 26 20.5 16.7 5 816 1829 335 14 5.9 -12.7 | 248 21 19.5 8.0 6 783 2134 330 19 9.5 -16.5 | 260 23 23.1 4.3 7 751 2438 335 21 8.9 -19.0 | 266 23 22.5 1.7 8 721 2743 350 19 3.3 -18.7 | 263 17 16.9 2.0 9 700 2959 5 22 -1.9 -21.9 | 276 12 11.7 -1.2 10 636 3658 15 36 -9.3 -34.8 | 343 15 4.3 -14.1 11 610 3962 15 37 -9.6 -35.7 | 345 16 4.0 -15.0 12 584 4267 10 40 -6.9 -39.4 | 340 20 6.7 -18.7 13 537 4877 5 45 -3.9 -44.8 | 338 26 9.7 -24.1 14 515 5182 360 49 -0.0 -49.0 | 334 31 13.6 -28.3 15 500 5400 360 52 -0.0 -52.0 | 337 34 13.6 -31.3 16 473 5791 10 55 -9.6 -54.2 | 353 34 4.0 -33.4 17 453 6096 5 57 -5.0 -56.8 | 347 37 8.6 -36.1 18 400 6960 5 69 -6.0 -68.7 | 351 49 7.6 -48.0 19 390 7132 5 73 -6.4 -72.7 | 352 53 7.2 -52.0 20 379 7315 5 73 -6.4 -72.7 | 352 53 7.2 -52.0 21 362 7620 10 63 -10.9 -62.0 | 356 41 2.7 -41.3 22 301 8839 5 68 -5.9 -67.7 | 351 48 7.7 -47.0 23 300 8870 5 63 -5.5 -62.8 | 349 43 8.1 -42.0 24 288 9144 5 58 -5.1 -57.8 | 347 38 8.5 -37.1 25 276 9410 350 42 7.3 -41.4 | 315 29 20.9 -20.6 26 262 9754 345 38 9.8 -36.7 | 304 28 23.4 -16.0 27 250 10050 320 38 24.4 -29.1 | 282 39 38.0 -8.4 28 238 10363 310 36 27.6 -23.1 | 273 41 41.2 -2.4 29 228 10668 305 43 35.2 -24.7 | 275 49 48.8 -3.9 30 207 11278 315 49 34.6 -34.6 | 286 50 48.2 -13.9 31 200 11520 305 34 27.9 -19.5 | 268 41 41.5 1.2 32 189 11887 290 30 28.2 -10.3 | 256 43 41.8 10.5 33 181 12192 285 30 29.0 -7.8 | 253 45 42.6 13.0 34 165 12802 305 53 43.4 -30.4 | 280 58 57.0 -9.7 35 157 13106 305 37 30.3 -21.2 | 271 44 43.9 -0.5 36 150 13410 290 38 35.7 -13.0 | 261 50 49.3 7.7 37 137 14021 280 45 44.3 -7.8 | 257 59 57.9 12.9 38 125 14630 310 33 25.3 -21.2 | 271 39 38.9 -0.5 39 119 14935 300 32 27.7 -16.0 | 263 42 41.3 4.7 40 113 15240 295 46 41.7 -19.4 | 269 55 55.3 1.3 41 100 16070 295 48 43.5 -20.3 | 270 57 57.1 0.4 42 99 16154 285 51 49.3 -13.2 | 263 63 62.9 7.5 43 94 16459 295 48 43.5 -20.3 | 270 57 57.1 0.4 44 82 17374 310 35 26.8 -22.5 | 273 40 40.4 -1.8 45 78 17678 295 35 31.7 -14.8 | 263 46 45.3 5.9 46 75 17983 315 34 24.0 -24.0 | 275 38 37.6 -3.3 47 70 18400 315 41 29.0 -29.0 | 281 43 42.6 -8.3 48 68 18593 310 38 29.1 -24.4 | 275 43 42.7 -3.7 49 62 19202 335 39 16.5 -35.3 | 296 33 30.1 -14.6 50 59 19507 325 31 17.8 -25.4 | 278 32 31.4 -4.7 51 56 19812 295 31 28.1 -13.1 | 260 42 41.7 7.6 52 50 20580 340 41 14.0 -38.5 | 303 33 27.6 -17.8 53 49 20726 330 46 23.0 -39.8 | 298 41 36.6 -19.1 54 47 21031 345 38 9.8 -36.7 | 304 28 23.4 -16.0 55 44 21336 325 32 18.4 -26.2 | 280 32 32.0 -5.5 56 42 21641 315 34 24.0 -24.0 | 275 38 37.6 -3.3 57 40 21946 330 48 24.0 -41.6 | 299 43 37.6 -20.9 58 33 23165 345 39 10.1 -37.7 | 306 29 23.7 -17.0 59 32 23470 325 51 29.3 -41.8 | 296 48 42.9 -21.1 60 30 23860 330 43 21.5 -37.2 | 295 39 35.1 -16.5 61 29 24079 345 44 11.4 -42.5 | 311 33 25.0 -21.8 62 24 25298 345 51 13.2 -49.3 | 317 39 26.8 -28.5 63 22 25908 335 48 20.3 -43.5 | 304 41 33.9 -22.8 64 20 26440 340 52 17.8 -48.9 | 312 42 31.4 -28.1 65 19 26822 345 53 13.7 -51.2 | 318 41 27.3 -30.5 66 17 27432 335 61 25.8 -55.3 | 311 52 39.4 -34.6 67 14 28651 5 61 -5.3 -60.8 | 348 41 8.3 -40.1 68 13 29261 350 73 12.7 -71.9 | 333 58 26.3 -51.2 69 12 29870 340 55 18.8 -51.7 | 314 45 32.4 -31.0 70 10 30850 350 68 11.8 -67.0 | 331 53 25.4 -46.3 Wind Parameters Mean winds (0-6000m): 3.3 at 33.0 knts Storm direction: 33.3 at 24.8 knts Shear (0-3000m) pos: 5.4 neg: 2.1 tot: 7.5 10-3/s Storm rel Dir Shear (0-3000m): 130.1 deg Storm rel helicity (0-3000m) pos: 202.6 neg: -27.2 tot: 175.3 m^2/s^2 ave: 58.4 10^-3 m/s^2 rel: 0.59 Storm rel vorticity (0-3000m) horiz: 10.9 stream: 6.4 10^-3/s Energy-Hel index: 0.10 Bulk Rich Number: 0.66 Bulk Shear: 160.63 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 ------------------------------------------------------------------------------- 500 174 2 211 26| 1.1 0.0 1.1| 13.7 -23.2 -9.4 -18.9 -0.15| 8.5 -1.3 1000 294 4 222 26| 0.6 6.4 7.0| 87.1 -24.2 62.9 62.9 0.42| 13.3 5.5 1500 324 8 232 23| 2.7 4.3 7.0|134.1 -24.2 109.9 73.3 0.53| 12.0 6.4 2000 331 11 240 22| 2.7 3.2 5.9|145.3 -27.2 118.1 59.0 0.47| 10.8 5.1 2500 342 13 245 19| 4.4 2.6 7.0|172.5 -27.2 145.2 58.1 0.52| 11.0 5.8 3000 353 16 254 16| 5.4 2.1 7.5|202.6 -27.2 175.3 58.4 0.59| 10.9 6.4 4000 1 22 276 13| 4.0 2.8 6.8|203.9 -37.0 166.9 41.7 0.49| 9.4 4.6 5000 2 28 299 14| 4.0 3.0 7.1|281.8 -52.5 229.4 45.9 0.46| 9.4 4.3 6000 3 33 316 17| 3.4 3.4 6.8|325.2 -88.1 237.1 39.5 0.40| 9.1 3.7 Wrote GIF file: /home/apache/climate/data/raob//CYXY/skewt/CYXY.skewt.20251212.12.gif