UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122600.upa.cvt Date: 0000Z 26 DEC 25 Searching for CYEV... Searching the city database file for: CYEV ... Date:0000Z 26 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 ------------------------------------------------------------------------------- SFC 1009 68 -18.3 -20.9 80 2.6 -18.7 315 14 254.2 254.3 253.9 256.1 0.72 1 1000 172 -18.9 -21.5 80 2.6 -19.3 325 17 254.2 254.4 253.9 256.1 0.68 2 950 551 -22.1 -23.8 86 1.7 -22.3 254.8 254.9 254.1 256.4 0.59 3 931 700 -20.7 -21.8 91 1.1 -20.8 257.7 257.8 256.8 259.6 0.72 4 925 748 -21.1 -22.2 91 1.1 -21.2 340 29 257.7 257.8 256.8 259.6 0.70 5 892 1015 -23.1 -23.6 96 0.5 -23.2 258.4 258.5 257.2 260.1 0.64 6 851 1358 -25.5 -26.4 92 0.9 -25.6 259.3 259.4 257.7 260.8 0.52 7 850 1367 -25.3 -26.5 90 1.2 -25.4 325 33 259.6 259.7 257.9 261.1 0.52 8 817 1655 -23.3 -24.8 87 1.5 -23.5 264.7 264.8 262.1 266.5 0.63 9 768 2107 -24.3 -26.2 84 1.9 -24.5 268.4 268.5 264.7 270.1 0.59 10 700 2777 -27.9 -31.5 71 3.6 -28.3 360 25 271.6 271.7 266.5 272.8 0.39 11 690 2880 -28.3 -32.8 65 4.5 -28.7 272.3 272.3 266.9 273.3 0.35 12 602 3847 -34.7 -37.7 74 3.0 -34.9 275.7 275.7 269.0 276.5 0.25 13 575 4166 -36.5 -40.5 66 4.0 -36.7 277.2 277.3 269.8 277.8 0.19 14 500 5120 -44.1 -49.0 58 4.9 -44.3 350 15 279.3 279.3 270.9 279.6 0.09 15 437 6009 -49.9 -51.6 82 1.7 -50.0 282.9 282.9 273.0 283.1 0.08 16 414 6359 -52.7 -54.7 79 2.0 -52.7 283.7 283.7 273.4 283.9 0.05 17 407 6469 -53.3 -55.2 80 1.9 -53.4 284.3 284.3 273.7 284.5 0.05 18 403 6532 -53.5 -58.2 56 4.7 -53.6 284.8 284.9 274.0 285.0 0.04 19 400 6580 -53.5 -57.5 62 4.0 -53.6 340 21 285.5 285.5 274.3 285.6 0.04 20 389 6759 -54.9 -58.4 65 3.5 -54.9 285.9 285.9 274.6 286.0 0.04 21 346 7503 -58.9 -63.4 56 4.5 -58.9 320 32 290.2 290.2 276.8 290.3 0.02 22 336 7688 -57.3 -66.3 31 9.0 -57.4 294.9 294.9 279.0 294.9 0.02 23 322 7959 -55.3 -69.3 16 14.0 -55.5 301.2 301.2 281.9 301.3 0.01 24 302 8368 -56.9 -71.9 13 15.0 -57.1 304.6 304.6 283.2 304.6 0.01 25 300 8410 -56.3 -72.3 12 16.0 -56.5 290 18 306.0 306.0 283.8 306.0 0.01 26 261 9302 -50.9 -78.9 2 28.0 -51.2 326.3 326.3 290.7 326.4 0.00 27 251 9554 -52.1 -79.1 2 27.0 -52.4 328.2 328.2 291.2 328.2 0.00 28 250 9580 -51.9 -78.9 3 27.0 -52.2 305 23 328.9 328.9 291.4 328.9 0.00 29 228 10182 -49.9 -80.9 1 31.0 -50.3 340.7 340.7 294.5 340.7 0.00 30 200 11040 -50.3 -82.3 1 32.0 -50.8 290 28 353.1 353.1 297.3 353.1 0.00 31 193 11271 -50.7 -82.7 1 32.0 -51.2 356.1 356.1 297.9 356.1 0.00 32 150 12920 -47.1 -84.1 1 37.0 -48.0 315 37 388.9 388.9 303.6 388.9 0.00 33 118 14519 -44.7 -83.7 1 39.0 -46.1 421.0 421.0 307.8 421.0 0.00 34 104 15360 -47.5 -85.5 1 38.0 -48.7 431.1 431.1 309.0 431.1 0.00 35 100 15620 -46.1 -85.1 0 39.0 -47.5 290 54 438.7 438.7 309.7 438.7 0.00 36 82 16920 -51.1 -87.1 1 36.0 -52.1 454.0 454.0 311.3 454.1 0.00 37 70 17940 -53.5 -88.5 1 35.0 -54.4 300 50 469.9 469.9 312.6 469.9 0.00 38 67 18222 -54.5 -89.5 1 35.0 -55.4 473.7 473.7 313.0 473.7 0.00 39 50 20090 -56.7 -89.7 1 33.0 -57.5 300 56 509.9 509.9 315.7 509.9 0.00 40 45 20750 -58.7 -90.7 1 32.0 -59.5 520.6 520.6 316.4 520.6 0.00 41 40 21487 -57.7 -90.7 1 33.0 -58.6 541.0 541.0 317.6 541.0 0.00 42 30 23280 -60.9 -91.9 1 31.0 -61.7 315 78 578.6 578.6 319.6 578.6 0.00 43 26 24165 -63.9 -92.9 1 29.0 -64.6 594.3 594.3 320.3 594.3 0.00 44 22 25203 -58.9 -91.9 1 33.0 -60.3 638.2 638.2 322.2 638.3 0.00 45 20 25800 -60.5 -92.5 1 32.0 -61.7 320 95 651.0 651.0 322.7 651.0 0.00 46 18 26454 -62.1 -93.1 1 31.0 -63.3 665.9 665.9 323.3 665.9 0.00 47 17 26810 -58.9 -91.9 1 33.0 -60.6 687.1 687.1 324.0 687.1 0.00 48 15 27593 -59.9 -92.9 1 33.0 -61.6 708.8 708.8 324.7 708.8 0.00 49 14 28031 -53.1 -90.1 0 37.0 -56.6 746.0 746.0 325.8 746.0 0.01 50 12 29019 -55.5 -90.5 1 35.0 -58.6 771.1 771.1 326.5 771.2 0.01 51 11 29581 -49.7 -87.7 0 38.0 -55.0 811.6 811.6 327.5 811.7 0.02 52 10 30200 -52.9 -89.9 0 37.0 -57.3 320 107 822.1 822.1 327.8 822.2 0.01 53 8.7 31094 -55.1 -90.1 1 35.0 -59.2 846.9 846.9 328.3 847.0 0.01 54 6.6 32894 -46.3 -85.3 0 39.0 -55.1 953.6 953.6 330.4 954.0 0.04 55 5.6 33983 -47.3 -86.3 0 39.0 -56.3 995.0 995.1 331.1 995.5 0.04 56 5.4 34224 -46.7 -85.7 0 39.0 -56.2 1008.1 1008.1 331.3 1008.6 0.05 57 5.0 34746 -36.3 -79.3 0 43.0 -52.4 1077.9 1078.0 332.3 1079.8 0.15 58 4.8 35031 -34.7 -77.7 0 43.0 -52.1 1097.9 1098.0 332.6 1100.5 0.20 59 4.3 35792 -38.7 -80.7 0 42.0 -54.1 1114.0 1114.1 332.8 1115.8 0.14 TRP 346 7503 -58.9 -63.4 56 4.5 -58.9 320 32 290.2 290.2 276.8 290.3 0.02 WND 4.0 345 178 Sounding variables and indices 1000-500 mb thick: 4948.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.10 inches Sfc-500 mean rel hum: 76.48 % Est. max temperature: -13.33 C = 8.00 F Sfc-Lift cond lev (LCL): 966.79 mb = 421.80 m = 1383.84 ft T: -21.01 C 700-500 lapse rate: 6.91 C/km ThetaE index: 0.02 C Layer 1000.0- 950.0 mb Conv cond level (CCL): 888.16 mb = 1046.78 m = 3434.29 ft Mean mixing ratio: 0.66 g/kg Conv temperature: -14.04 C = 6.73 F Cap Strength: 17.09 C Lifted Index: 18.02 C Risk: None Lifted Index @300 mb: 34.44 C Lifted Index @700 mb: 13.24 C Showalter Index: 15.00 C Risk: None Total Totals Index: 36.40 C Risk: None Vertical Totals Index: 18.80 C Cross Totals Index: 17.60 C K Index: -11.30 Risk: None Sweat Index: 81.00 Risk: None Energy Index: 3.99 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.06 J/kg Max Up Vert Vel: 6.49 m/s Conv Inhibition (B-): 81324.75 J/kg Cap Strength: 18.02 C Lift Cond Lev (LCL): 930.32 mb = 705.63 m = 2315.03 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 44316 345 178 46.1 -171.9 1 1009 68 315 14 9.9 -9.9 2 1000 172 325 17 9.8 -13.9 3 982 305 320 18 11.6 -13.8 4 942 610 330 31 15.5 -26.8 5 925 748 340 29 9.9 -27.3 6 904 914 335 28 11.8 -25.4 7 867 1219 325 28 16.1 -22.9 8 850 1367 325 33 18.9 -27.0 9 832 1524 325 36 20.6 -29.5 10 798 1829 340 28 9.6 -26.3 11 765 2134 345 27 7.0 -26.1 12 733 2438 350 26 4.5 -25.6 13 703 2743 355 23 2.0 -22.9 14 700 2777 360 25 -0.0 -25.0 15 617 3658 5 23 -2.0 -22.9 16 565 4267 355 19 1.7 -18.9 17 518 4877 355 19 1.7 -18.9 18 500 5120 350 15 2.6 -14.8 19 473 5486 355 12 1.0 -12.0 20 451 5791 340 13 4.4 -12.2 21 431 6096 345 16 4.1 -15.5 22 400 6580 340 21 7.2 -19.7 23 392 6706 345 18 4.7 -17.4 24 346 7503 320 32 20.6 -24.5 25 340 7620 320 32 20.6 -24.5 26 324 7925 330 23 11.5 -19.9 27 309 8230 270 10 10.0 -0.0 28 300 8410 290 18 16.9 -6.2 29 281 8839 305 20 16.4 -11.5 30 268 9144 305 24 19.7 -13.8 31 255 9449 295 24 21.8 -10.1 32 250 9580 305 23 18.8 -13.2 33 232 10058 305 25 20.5 -14.3 34 212 10668 295 26 23.6 -11.0 35 200 11040 290 28 26.3 -9.6 36 193 11278 280 28 27.6 -4.9 37 150 12920 315 37 26.2 -26.2 38 146 13106 315 37 26.2 -26.2 39 139 13411 300 45 39.0 -22.5 40 127 14021 305 41 33.6 -23.5 41 121 14326 285 35 33.8 -9.1 42 111 14935 290 49 46.0 -16.8 43 106 15240 290 49 46.0 -16.8 44 101 15545 290 41 38.5 -14.0 45 100 15620 290 54 50.7 -18.5 46 97 15850 290 54 50.7 -18.5 47 70 17940 300 50 43.3 -25.0 48 70 17983 295 53 48.0 -22.4 49 63 18593 300 43 37.2 -21.5 50 60 18898 275 37 36.9 -3.2 51 57 19202 270 34 34.0 -0.0 52 55 19507 285 45 43.5 -11.6 53 52 19812 260 48 47.3 8.3 54 50 20090 300 56 48.5 -28.0 55 47 20422 295 56 50.8 -23.7 56 41 21336 305 60 49.1 -34.4 57 39 21641 305 51 41.8 -29.3 58 30 23280 315 78 55.2 -55.2 59 24 24689 310 101 77.4 -64.9 60 20 25800 320 95 61.1 -72.8 61 18 26518 325 90 51.6 -73.7 62 15 27432 325 96 55.1 -78.6 63 13 28346 320 111 71.3 -85.0 64 11 29870 320 101 64.9 -77.4 65 10 30200 320 107 68.8 -82.0 Wind Parameters Energy-Hel index: -1.32 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.20251226.00.gif