UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121700.upa.cvt Date: 0000Z 17 DEC 25 Searching for CYEV... Searching the city database file for: CYEV ... Date:0000Z 17 DEC 25 Station: CYEV WMO ident: 71957 Latitude: 68.30 Longitude: -133.48 Elevation: 68.00 ------------------------------------------------------------------------------- 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 58 SFC 994 68 -22.1 -24.6 80 2.5 -22.4 140 1 251.5 251.6 251.1 252.9 0.52 2 975 220 -20.9 -25.0 70 4.1 -21.4 254.1 254.2 253.4 255.5 0.51 3 971 252 -17.9 -21.0 77 3.1 -18.4 257.4 257.5 256.6 259.4 0.74 4 956 376 -16.3 -20.6 69 4.3 -17.0 260.2 260.3 258.9 262.3 0.77 5 928 613 -17.9 -21.9 71 4.0 -18.5 260.8 260.9 259.3 262.7 0.71 6 925 639 -18.1 -22.0 71 3.9 -18.7 295 23 260.8 260.9 259.3 262.8 0.71 7 899 851 -19.7 -20.5 93 0.8 -19.8 261.3 261.4 259.9 263.6 0.83 8 850 1267 -20.5 -21.1 95 0.6 -20.6 325 31 264.7 264.8 262.5 267.0 0.83 9 813 1595 -22.1 -22.2 99 0.1 -22.1 266.4 266.5 263.6 268.6 0.79 10 760 2089 -23.9 -24.1 98 0.2 -23.9 269.6 269.7 265.8 271.7 0.72 11 756 2128 -22.3 -23.4 91 1.1 -22.5 271.7 271.9 267.3 274.0 0.77 12 742 2265 -23.1 -26.2 76 3.1 -23.5 272.3 272.4 267.4 274.1 0.61 13 731 2374 -21.9 -29.9 48 8.0 -22.9 274.8 274.9 268.7 276.1 0.44 14 725 2435 -21.5 -24.1 79 2.6 -21.9 275.9 276.0 270.0 278.1 0.75 15 700 2693 -22.9 -26.7 71 3.8 -23.4 305 30 277.1 277.2 270.5 279.0 0.61 16 689 2809 -22.9 -26.2 74 3.3 -23.4 278.4 278.5 271.4 280.3 0.65 17 598 3829 -30.9 -32.5 86 1.6 -31.0 280.6 280.7 272.3 281.9 0.42 18 563 4254 -32.7 -34.6 83 1.9 -32.9 283.4 283.4 273.8 284.5 0.36 19 552 4393 -33.7 -34.1 96 0.4 -33.7 283.8 283.9 274.0 285.0 0.39 20 547 4456 -33.9 -37.1 73 3.2 -34.1 284.3 284.4 274.1 285.2 0.29 21 505 5011 -37.1 -38.1 90 1.0 -37.2 287.0 287.0 275.6 287.9 0.28 22 500 5080 -37.3 -39.7 78 2.4 -37.5 325 31 287.6 287.6 275.8 288.4 0.24 23 493 5177 -38.1 -41.7 69 3.6 -38.3 287.7 287.8 275.8 288.4 0.20 24 482 5332 -39.1 -40.0 91 0.9 -39.2 288.4 288.4 276.2 289.2 0.24 25 479 5374 -39.3 -42.4 72 3.1 -39.5 288.6 288.7 276.3 289.3 0.19 26 476 5417 -39.5 -40.1 94 0.6 -39.5 288.9 289.0 276.5 289.7 0.24 27 438 5982 -42.3 -48.3 52 6.0 -42.5 292.3 292.3 278.0 292.7 0.11 28 419 6280 -44.1 -51.1 46 7.0 -44.3 293.7 293.8 278.6 294.0 0.08 29 411 6409 -44.7 -50.7 51 6.0 -44.9 294.6 294.6 279.0 294.9 0.09 30 407 6475 -45.1 -47.8 74 2.7 -45.2 294.9 294.9 279.3 295.3 0.12 31 401 6573 -45.7 -49.1 68 3.4 -45.8 295.4 295.4 279.4 295.8 0.11 32 400 6590 -45.9 -49.2 69 3.3 -46.0 320 40 295.3 295.4 279.4 295.7 0.11 33 383 6878 -47.9 -52.5 59 4.6 -48.0 296.4 296.4 279.8 296.7 0.08 34 373 7052 -49.3 -52.7 67 3.4 -49.4 296.8 296.8 280.0 297.1 0.08 35 368 7141 -49.7 -55.7 49 6.0 -49.8 297.4 297.4 280.3 297.6 0.05 36 355 7376 -51.5 -55.3 64 3.8 -51.6 298.1 298.1 280.6 298.3 0.06 37 337 7712 -54.1 -58.3 60 4.2 -54.2 299.0 299.0 281.0 299.1 0.04 38 330 7846 -54.7 -61.7 42 7.0 -54.8 300.0 300.0 281.4 300.1 0.03 39 300 8450 -59.5 -63.1 63 3.6 -59.5 315 37 301.5 301.5 282.0 301.6 0.03 40 295 8555 -60.3 -63.5 66 3.2 -60.3 301.8 301.8 282.1 301.9 0.03 41 290 8662 -60.9 -64.9 59 4.0 -60.9 315 36 302.4 302.4 282.4 302.5 0.02 42 279 8902 -60.9 -71.9 22 11.0 -61.0 305.8 305.8 283.7 305.8 0.01 43 250 9590 -58.1 -75.1 10 17.0 -58.2 320 35 319.7 319.7 288.6 319.7 0.01 44 243 9769 -57.7 -76.7 7 19.0 -57.9 322.9 322.9 289.6 322.9 0.00 45 228 10174 -53.3 -79.3 3 26.0 -53.6 335.5 335.6 293.2 335.6 0.00 46 218 10463 -52.3 -80.3 2 28.0 -52.7 341.4 341.4 294.7 341.4 0.00 47 200 11020 -52.3 -81.3 2 29.0 -52.7 315 30 349.9 349.9 296.6 350.0 0.00 48 192 11284 -52.5 -82.5 1 30.0 -52.9 353.7 353.7 297.4 353.7 0.00 49 150 12890 -49.5 -82.5 1 33.0 -50.2 320 33 384.8 384.8 303.0 384.8 0.00 50 132 13731 -47.7 -82.7 1 35.0 -48.6 402.3 402.3 305.5 402.3 0.00 51 117 14526 -48.9 -82.9 1 34.0 -49.8 414.2 414.2 307.0 414.2 0.00 52 108 15056 -45.3 -82.3 1 37.0 -46.7 430.6 430.6 308.9 430.6 0.00 53 101 15503 -44.7 -81.7 1 37.0 -46.3 440.1 440.1 309.9 440.1 0.00 54 100 15570 -44.9 -81.9 1 37.0 -46.4 310 37 441.0 441.0 310.0 441.0 0.00 55 97 15774 -43.7 -81.7 1 38.0 -45.5 447.2 447.2 310.6 447.2 0.01 56 88 16425 -46.1 -83.1 1 37.0 -47.7 455.0 455.0 311.3 455.0 0.00 57 70 17960 -42.3 -82.3 0 40.0 -44.9 315 49 493.9 493.9 314.5 493.9 0.01 58 67 18256 -42.1 -82.1 0 40.0 -44.9 500.6 500.6 315.0 500.6 0.01 59 58 19221 -46.7 -84.7 1 38.0 -48.8 511.2 511.2 315.7 511.3 0.01 60 54 19696 -44.5 -83.5 1 39.0 -47.1 526.9 526.9 316.7 526.9 0.01 61 50 20210 -45.1 -84.1 0 39.0 -47.8 320 50 537.2 537.2 317.3 537.2 0.01 62 30 23580 -49.1 -86.1 1 37.0 -51.9 325 47 610.8 610.8 321.1 610.8 0.01 63 26 24515 -51.3 -87.3 1 36.0 -53.9 630.1 630.1 321.9 630.1 0.01 64 21 25918 -46.9 -85.9 0 39.0 -51.2 683.0 683.0 323.9 683.1 0.01 65 20 26240 -48.7 -86.7 0 38.0 -52.6 325 70 687.1 687.1 324.0 687.2 0.01 66 11 30164 -49.7 -86.7 1 37.0 -55.0 811.6 811.6 327.5 811.8 0.02 67 10 30790 -48.5 -86.5 0 38.0 -54.6 330 84 838.5 838.5 328.1 838.7 0.02 68 8.2 32100 -47.1 -86.1 0 39.0 -54.6 893.0 893.0 329.3 893.3 0.03 69 6.5 33658 -41.3 -82.3 0 41.0 -52.9 978.8 978.9 330.8 979.6 0.07 70 5.1 35287 -46.3 -85.3 0 39.0 -56.2 1026.5 1026.6 331.6 1027.1 0.05 71 4.9 35555 -43.3 -83.3 0 40.0 -55.2 1052.1 1052.1 332.0 1053.0 0.08 72 4.6 35979 -44.7 -84.7 0 40.0 -56.1 1064.7 1064.8 332.2 1065.5 0.07 TRP 290 8662 -60.9 -64.9 59 4.0 -60.9 315 36 302.4 302.4 282.4 302.5 0.02 WND 4.0 320 123 Sounding variables and indices 1000-500 mb thick: 5022.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.13 inches Sfc-500 mean rel hum: 83.55 % Est. max temperature: -8.67 C = 16.40 F Sfc-Lift cond lev (LCL): 953.62 mb = 396.32 m = 1300.23 ft T: -16.43 C 700-500 lapse rate: 6.03 C/km Conv cond level (CCL): 994.00 mb = 68.00 m = 223.09 ft Mean mixing ratio: 0.71 g/kg Conv temperature: -21.15 C = -6.07 F Cap Strength: 21.59 C Lifted Index: 22.04 C Risk: None Lifted Index @300 mb: 28.84 C Lifted Index @700 mb: 15.28 C Showalter Index: 17.00 C Risk: None Total Totals Index: 33.00 C Risk: None Vertical Totals Index: 16.80 C Cross Totals Index: 16.20 C K Index: -8.10 Risk: None Sweat Index: 93.00 Risk: None Energy Index: 4.51 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 39.94 J/kg Max Up Vert Vel: 8.94 m/s Conv Inhibition (B-): 103933.58 J/kg Cap Strength: 21.59 C Lift Cond Lev (LCL): 895.38 mb = 881.37 m = 2891.59 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 4 44196 320 123 79.1 -94.2 1 994 68 140 1 -0.6 0.8 2 965 305 250 19 17.9 6.5 3 928 610 290 24 22.6 -8.2 4 925 639 295 23 20.8 -9.7 5 891 914 290 28 26.3 -9.6 6 855 1219 320 31 19.9 -23.7 7 850 1267 325 31 17.8 -25.4 8 787 1829 340 36 12.3 -33.8 9 755 2134 320 25 16.1 -19.2 10 725 2438 315 23 16.3 -16.3 11 700 2693 305 30 24.6 -17.2 12 695 2743 305 30 24.6 -17.2 13 666 3048 300 39 33.8 -19.5 14 638 3353 290 36 33.8 -12.3 15 611 3658 300 36 31.2 -18.0 16 561 4267 310 31 23.7 -19.9 17 515 4877 315 32 22.6 -22.6 18 500 5080 325 31 17.8 -25.4 19 493 5182 325 32 18.4 -26.2 20 430 6096 315 36 25.5 -25.5 21 400 6590 320 40 25.7 -30.6 22 375 7010 320 43 27.6 -32.9 23 341 7620 315 37 26.2 -26.2 24 300 8450 315 37 26.2 -26.2 25 290 8662 315 36 25.5 -25.5 26 268 9144 310 36 27.6 -23.1 27 250 9590 320 35 22.5 -26.8 28 211 10668 330 27 13.5 -23.4 29 201 10973 310 25 19.2 -16.1 30 200 11020 315 30 21.2 -21.2 31 192 11278 320 33 21.2 -25.3 32 175 11887 305 40 32.8 -22.9 33 152 12802 310 36 27.6 -23.1 34 150 12890 320 33 21.2 -25.3 35 145 13106 330 29 14.5 -25.1 36 132 13716 300 32 27.7 -16.0 37 121 14326 300 36 31.2 -18.0 38 110 14935 330 34 17.0 -29.4 39 105 15240 290 35 32.9 -12.0 40 100 15545 305 41 33.6 -23.5 41 100 15570 310 37 28.3 -23.8 42 96 15850 310 37 28.3 -23.8 43 88 16459 315 44 31.1 -31.1 44 84 16764 300 43 37.2 -21.5 45 80 17069 310 54 41.4 -34.7 46 73 17678 310 56 42.9 -36.0 47 70 17960 315 49 34.6 -34.6 48 70 17983 320 51 32.8 -39.1 49 64 18593 315 37 26.2 -26.2 50 61 18898 285 39 37.7 -10.1 51 53 19812 305 62 50.8 -35.6 52 50 20210 320 50 32.1 -38.3 53 46 20726 320 47 30.2 -36.0 54 42 21336 315 49 34.6 -34.6 55 40 21641 320 54 34.7 -41.4 56 38 21946 320 41 26.4 -31.4 57 37 22250 305 42 34.4 -24.1 58 33 22860 310 56 42.9 -36.0 59 30 23580 325 47 27.0 -38.5 60 29 23774 325 46 26.4 -37.7 61 27 24384 310 48 36.8 -30.9 62 20 26240 325 70 40.2 -57.3 63 17 27432 325 74 42.4 -60.6 64 15 28346 330 83 41.5 -71.9 65 13 28956 330 66 33.0 -57.2 66 12 29566 320 74 47.6 -56.7 67 10 30790 330 84 42.0 -72.7 Wind Parameters Energy-Hel index: -2.50 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//CYEV/skewt/CYEV.skewt.20251217.00.gif