UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121800.upa.cvt Date: 0000Z 18 DEC 25 Searching for CYXY... Searching the city database file for: CYXY ... Date:0000Z 18 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 159 SFC 928 707 -29.7 -33.1 72 3.4 -29.9 335 4 248.7 248.7 248.1 249.4 0.25 2 925 731 -29.7 -32.6 76 2.9 -29.9 310 5 248.9 249.0 248.3 249.7 0.27 3 916 801 -27.7 -31.4 71 3.7 -28.0 251.7 251.7 250.8 252.5 0.30 4 854 1305 -26.7 -29.7 76 3.0 -27.0 257.8 257.9 256.2 258.9 0.38 5 850 1339 -26.9 -29.6 78 2.7 -27.2 335 20 258.0 258.0 256.4 259.1 0.39 6 823 1571 -28.5 -29.6 90 1.1 -28.6 258.7 258.7 256.9 259.8 0.40 7 802 1757 -27.5 -30.1 78 2.6 -27.8 261.7 261.7 259.3 262.8 0.39 8 793 1838 -25.3 -28.9 72 3.6 -25.7 264.8 264.9 261.8 266.1 0.44 9 791 1857 -24.3 -25.7 88 1.4 -24.5 266.1 266.2 263.1 267.8 0.60 10 780 1959 -24.1 -25.1 91 1.0 -24.2 267.4 267.5 264.1 269.2 0.64 11 751 2236 -22.7 -23.4 94 0.7 -22.8 271.8 272.0 267.4 274.1 0.77 12 740 2344 -21.7 -23.8 83 2.1 -22.0 274.1 274.2 268.8 276.3 0.76 13 732 2425 -21.1 -28.1 53 7.0 -22.1 275.6 275.7 269.4 277.1 0.52 14 729 2455 -20.5 -33.5 30 13.0 -22.0 276.6 276.6 269.6 277.5 0.31 15 725 2496 -20.5 -36.5 23 16.0 -22.2 277.0 277.0 269.7 277.7 0.23 16 723 2516 -20.3 -34.3 28 14.0 -21.9 277.4 277.5 270.1 278.3 0.29 17 700 2755 -21.3 -32.3 36 11.0 -22.7 360 10 278.9 279.0 271.1 280.0 0.36 18 698 2776 -21.5 -32.5 36 11.0 -22.8 278.9 279.0 271.1 280.0 0.36 19 695 2808 -21.5 -29.5 48 8.0 -22.6 279.2 279.3 271.5 280.7 0.48 20 686 2904 -21.9 -25.5 73 3.6 -22.5 279.8 280.0 272.3 282.0 0.70 21 680 2968 -22.5 -25.7 75 3.2 -23.0 279.9 280.0 272.3 282.0 0.69 22 659 3198 -23.1 -27.3 68 4.2 -23.7 281.7 281.8 273.2 283.6 0.62 23 637 3445 -24.7 -27.8 75 3.1 -25.1 282.7 282.8 273.8 284.5 0.61 24 599 3888 -29.1 -29.1 100 0.0 -29.1 282.6 282.7 273.6 284.3 0.57 25 580 4118 -30.9 -31.3 96 0.4 -30.9 283.1 283.2 273.8 284.6 0.48 26 577 4155 -29.3 -31.1 84 1.8 -29.5 285.4 285.5 275.0 286.9 0.49 27 572 4217 -29.9 -31.5 86 1.6 -30.1 285.4 285.5 275.0 286.9 0.48 28 564 4317 -30.7 -35.7 61 5.0 -31.2 285.6 285.7 274.9 286.6 0.32 29 551 4482 -32.1 -36.2 67 4.1 -32.4 285.8 285.9 275.0 286.9 0.31 30 538 4650 -33.3 -43.3 36 10.0 -34.0 286.4 286.4 275.0 286.9 0.15 31 512 4996 -35.5 -40.2 62 4.7 -35.8 287.8 287.8 275.9 288.5 0.22 32 500 5160 -36.9 -43.9 48 7.0 -37.3 285 12 288.0 288.1 275.9 288.6 0.16 33 461 5719 -41.3 -49.3 42 8.0 -41.6 289.3 289.3 276.5 289.6 0.09 34 407 6555 -48.1 -54.1 50 6.0 -48.3 291.0 291.0 277.3 291.2 0.06 35 400 6670 -48.5 -55.5 44 7.0 -48.7 280 14 292.0 292.0 277.7 292.1 0.05 36 389 6852 -49.9 -54.9 56 5.0 -50.0 292.5 292.5 278.0 292.7 0.06 37 378 7039 -50.7 -57.7 43 7.0 -50.8 293.8 293.8 278.6 294.0 0.04 38 366 7248 -50.9 -59.9 34 9.0 -51.1 296.3 296.3 279.7 296.4 0.03 39 360 7355 -51.3 -56.3 55 5.0 -51.4 297.1 297.1 280.1 297.3 0.05 40 355 7445 -52.1 -59.1 43 7.0 -52.2 297.3 297.3 280.2 297.4 0.04 41 344 7647 -53.7 -57.0 67 3.3 -53.8 297.8 297.8 280.4 298.0 0.05 42 339 7741 -53.5 -62.5 33 9.0 -53.7 299.3 299.3 281.1 299.4 0.03 43 334 7836 -54.1 -61.1 42 7.0 -54.2 299.7 299.8 281.3 299.9 0.03 44 310 8312 -55.1 -66.1 24 11.0 -55.2 304.8 304.8 283.4 304.9 0.02 45 300 8520 -56.5 -66.5 27 10.0 -56.6 15 12 305.7 305.7 283.7 305.8 0.02 46 298 8563 -56.7 -66.7 27 10.0 -56.8 10 11 306.0 306.0 283.8 306.1 0.02 47 273 9123 -56.1 -71.1 14 15.0 -56.3 314.6 314.6 287.0 314.7 0.01 48 259 9461 -53.5 -73.5 7 20.0 -53.7 323.2 323.2 289.8 323.3 0.01 49 251 9664 -54.1 -75.1 6 21.0 -54.4 325.3 325.3 290.3 325.3 0.01 50 250 9690 -53.7 -74.7 6 21.0 -53.9 320 16 326.2 326.2 290.6 326.3 0.01 51 243 9872 -51.9 -72.9 6 21.0 -52.2 331.6 331.6 292.2 331.6 0.01 52 238 10006 -52.7 -73.7 6 21.0 -53.0 332.4 332.4 292.4 332.4 0.01 53 224 10397 -50.1 -77.1 3 27.0 -50.5 342.2 342.2 294.8 342.2 0.00 54 202 11066 -51.5 -79.5 2 28.0 -51.9 350.2 350.2 296.7 350.2 0.00 55 200 11130 -51.1 -79.1 2 28.0 -51.5 300 20 351.8 351.8 297.0 351.9 0.00 56 183 11712 -48.7 -79.7 2 31.0 -49.3 364.8 364.8 299.6 364.8 0.00 57 175 12008 -47.7 -79.7 1 32.0 -48.4 371.1 371.1 300.8 371.2 0.00 58 164 12435 -50.1 -81.1 1 31.0 -50.7 374.1 374.1 301.3 374.1 0.00 59 150 13020 -49.5 -81.5 1 32.0 -50.2 305 29 384.8 384.8 303.0 384.8 0.00 60 100 15720 -43.5 -80.5 1 37.0 -45.3 305 38 443.7 443.7 310.3 443.7 0.01 61 88 16579 -44.1 -81.1 1 37.0 -46.0 459.0 459.0 311.7 459.0 0.01 62 83 16973 -41.9 -79.9 1 38.0 -44.3 471.2 471.2 312.7 471.3 0.01 63 70 18120 -44.9 -81.9 1 37.0 -47.0 315 49 488.3 488.3 314.1 488.4 0.01 64 54 19841 -48.7 -83.7 1 35.0 -50.5 517.2 517.2 316.1 517.2 0.01 65 50 20350 -46.5 -83.5 1 37.0 -48.9 320 52 533.9 533.9 317.2 533.9 0.01 66 41 21666 -46.3 -83.3 1 37.0 -49.1 565.6 565.6 318.9 565.6 0.01 67 34 22897 -50.1 -85.1 1 35.0 -52.4 586.7 586.7 320.0 586.7 0.01 68 31 23504 -47.3 -84.3 1 37.0 -50.5 609.9 609.9 321.0 610.0 0.01 69 30 23720 -48.3 -84.3 1 36.0 -51.3 320 40 613.0 613.0 321.2 613.0 0.01 70 26 24656 -51.1 -86.1 1 35.0 -53.7 630.6 630.6 321.9 630.7 0.01 71 20 26360 -51.3 -85.3 1 34.0 -54.4 310 50 679.1 679.2 323.7 679.2 0.01 72 18 27040 -53.1 -86.1 1 33.0 -56.0 694.2 694.3 324.3 694.3 0.01 73 13 29163 -46.9 -83.9 1 37.0 -52.8 783.4 783.4 326.8 783.7 0.03 74 10 30890 -49.3 -85.3 1 36.0 -55.1 340 45 835.5 835.5 328.1 835.8 0.03 75 8.9 31651 -51.1 -85.1 1 34.0 -56.5 856.9 856.9 328.5 857.2 0.03 76 7.3 32953 -46.5 -84.5 1 38.0 -54.8 925.6 925.7 329.9 926.1 0.04 77 5.3 35061 -50.3 -85.3 1 35.0 -58.0 997.4 997.4 331.1 998.0 0.05 TRP 298 8563 -56.7 -66.7 27 10.0 -56.8 10 11 306.0 306.0 283.8 306.1 0.02 WND 5.0 330 85 Sounding variables and indices 1000-500 mb thick: 5001.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.08 inches Sfc-500 mean rel hum: 71.64 % Est. max temperature: -11.12 C = 11.98 F Sfc-Lift cond lev (LCL): 876.08 mb = 1121.52 m = 3679.49 ft T: -27.06 C 700-500 lapse rate: 6.49 C/km Conv cond level (CCL): 507.69 mb = 5054.22 m = 16581.89 ft Mean mixing ratio: 0.35 g/kg Conv temperature: 8.65 C = 47.58 F Cap Strength: 26.21 C Lifted Index: 26.24 C Risk: None Lifted Index @300 mb: 35.12 C Lifted Index @700 mb: 20.93 C Showalter Index: 23.84 C Risk: None Total Totals Index: 17.30 C Risk: None Vertical Totals Index: 10.00 C Cross Totals Index: 7.30 C K Index: -30.60 Risk: None Sweat Index: 52.00 Risk: None Energy Index: 6.38 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 27.22 J/kg Max Up Vert Vel: 7.38 m/s Conv Inhibition (B-): 80041.89 J/kg Cap Strength: 26.22 C Lift Cond Lev (LCL): 834.25 mb = 1473.43 m = 4834.02 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ 0 5 42500 330 85 42.5 -73.6 1 928 707 335 4 1.7 -3.6 2 925 731 310 5 3.8 -3.2 3 902 914 345 15 3.9 -14.5 4 864 1219 340 23 7.9 -21.6 5 850 1339 335 20 8.5 -18.1 6 829 1524 345 25 6.5 -24.1 7 795 1829 345 22 5.7 -21.3 8 762 2134 30 20 -10.0 -17.3 9 731 2438 35 19 -10.9 -15.6 10 701 2743 10 10 -1.7 -9.8 11 700 2755 360 10 -0.0 -10.0 12 644 3353 265 4 4.0 0.3 13 617 3658 245 5 4.5 2.1 14 567 4267 235 9 7.4 5.2 15 543 4572 225 11 7.8 7.8 16 520 4877 255 7 6.8 1.8 17 500 5160 285 12 11.6 -3.1 18 498 5182 285 10 9.7 -2.6 19 455 5791 255 13 12.6 3.4 20 435 6096 270 12 12.0 -0.0 21 400 6670 280 14 13.8 -2.4 22 398 6706 270 16 16.0 -0.0 23 379 7010 300 10 8.7 -5.0 24 362 7315 25 18 -7.6 -16.3 25 345 7620 25 20 -8.5 -18.1 26 314 8230 35 10 -5.7 -8.2 27 300 8520 15 12 -3.1 -11.6 28 298 8563 10 11 -1.9 -10.8 29 272 9144 350 15 2.6 -14.8 30 250 9690 320 16 10.3 -12.3 31 236 10058 305 16 13.1 -9.2 32 215 10668 295 17 15.4 -7.2 33 200 11130 300 20 17.3 -10.0 34 187 11582 295 22 19.9 -9.3 35 178 11887 315 27 19.1 -19.1 36 170 12192 280 23 22.7 -4.0 37 162 12497 270 29 29.0 -0.0 38 150 13020 305 29 23.8 -16.6 39 148 13106 310 27 20.7 -17.4 40 135 13716 295 32 29.0 -13.5 41 113 14935 310 48 36.8 -30.9 42 107 15240 295 42 38.1 -17.7 43 100 15720 305 38 31.1 -21.8 44 98 15850 305 38 31.1 -21.8 45 94 16154 305 34 27.9 -19.5 46 86 16764 290 40 37.6 -13.7 47 70 18120 315 49 34.6 -34.6 48 68 18288 310 51 39.1 -32.8 49 65 18593 320 44 28.3 -33.7 50 62 18898 305 36 29.5 -20.6 51 57 19507 295 46 41.7 -19.4 52 52 20117 310 56 42.9 -36.0 53 50 20350 320 52 33.4 -39.8 54 45 21031 335 48 20.3 -43.5 55 43 21336 325 38 21.8 -31.1 56 41 21641 325 50 28.7 -41.0 57 39 21946 325 37 21.2 -30.3 58 37 22250 300 36 31.2 -18.0 59 34 22860 310 47 36.0 -30.2 60 33 23165 310 35 26.8 -22.5 61 31 23470 325 35 20.1 -28.7 62 30 23720 320 40 25.7 -30.6 63 30 23774 315 30 21.2 -21.2 64 26 24689 340 38 13.0 -35.7 65 24 25298 320 45 28.9 -34.5 66 22 25603 325 35 20.1 -28.7 67 21 25908 310 32 24.5 -20.6 68 20 26360 310 50 38.3 -32.1 69 19 26822 310 53 40.6 -34.1 70 18 27127 320 56 36.0 -42.9 71 17 27432 330 52 26.0 -45.0 72 15 28042 320 34 21.9 -26.0 73 15 28346 310 45 34.5 -28.9 74 12 29870 335 56 23.7 -50.8 75 10 30890 340 45 15.4 -42.3 Wind Parameters Energy-Hel index: -1.70 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 NO DATA | | | 1000 NO DATA | | | 1500 NO DATA | | | 2000 NO DATA | | | 2500 NO DATA | | | 3000 NO DATA | | | 4000 NO DATA | | | 5000 NO DATA | | | 6000 NO DATA | | | Wrote GIF file: /home/apache/climate/data/raob//CYXY/skewt/CYXY.skewt.20251218.00.gif