UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122012.upa.cvt Date: 1200Z 20 DEC 25 Searching for CYSM... Searching the city database file for: CYSM ... Date:1200Z 20 DEC 25 Station: CYSM WMO ident: 71934 Latitude: 60.03 Longitude: -111.93 Elevation: 204.00 ------------------------------------------------------------------------------- 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 111 SFC 989 204 -26.3 -29.1 77 2.8 -26.5 205 2 247.6 247.7 247.3 248.6 0.35 2 967 363 -23.1 -29.1 58 6.0 -23.7 252.5 252.5 251.6 253.4 0.36 3 962 400 -20.3 -28.3 49 8.0 -21.2 255.7 255.7 254.4 256.7 0.39 4 956 445 -20.1 -28.1 49 8.0 -21.0 256.3 256.4 255.0 257.4 0.40 5 945 529 -20.1 -31.1 37 11.0 -21.2 257.2 257.2 255.5 258.0 0.30 6 925 683 -21.1 -29.1 49 8.0 -22.0 280 15 257.7 257.8 256.1 258.8 0.37 7 921 715 -21.3 -29.3 49 8.0 -22.2 257.8 257.9 256.2 258.9 0.37 8 909 812 -21.5 -33.5 33 12.0 -22.6 258.6 258.7 256.5 259.3 0.25 9 887 992 -22.5 -32.5 40 10.0 -23.4 259.4 259.4 257.2 260.2 0.28 10 872 1117 -22.3 -25.8 73 3.5 -22.7 260.9 261.0 259.0 262.4 0.54 11 850 1305 -22.5 -25.5 76 3.0 -22.9 275 15 262.6 262.7 260.3 264.2 0.56 12 844 1357 -22.7 -24.8 83 2.1 -22.9 262.9 263.0 260.7 264.6 0.61 13 829 1489 -22.3 -26.2 71 3.9 -22.8 264.7 264.8 261.9 266.2 0.54 14 817 1596 -22.5 -25.2 79 2.7 -22.8 265.6 265.7 262.7 267.3 0.60 15 806 1695 -22.1 -28.1 58 6.0 -22.8 267.0 267.1 263.5 268.4 0.47 16 795 1796 -21.5 -26.0 67 4.5 -22.1 268.7 268.8 264.9 270.4 0.58 17 735 2370 -25.3 -28.9 72 3.6 -25.7 270.7 270.7 266.1 272.1 0.48 18 700 2724 -25.7 -27.5 85 1.8 -25.9 300 15 274.0 274.1 268.5 275.7 0.57 19 697 2755 -25.5 -27.4 84 1.9 -25.8 274.6 274.7 268.8 276.3 0.58 20 661 3138 -28.9 -28.9 100 0.0 -28.9 275.0 275.0 269.0 276.5 0.53 21 617 3630 -30.5 -32.8 80 2.3 -30.7 278.6 278.7 271.0 279.8 0.39 22 610 3711 -30.7 -36.7 56 6.0 -31.2 279.3 279.3 271.2 280.1 0.27 23 601 3817 -30.5 -52.5 10 22.0 -31.6 280.7 280.7 271.6 280.9 0.05 24 596 3877 -30.1 -52.1 10 22.0 -31.2 281.8 281.8 272.3 282.0 0.05 25 573 4156 -31.5 -39.5 45 8.0 -32.1 283.4 283.4 273.5 284.1 0.22 26 538 4601 -34.3 -47.3 26 13.0 -35.0 285.2 285.2 274.3 285.5 0.10 27 533 4666 -34.9 -42.9 44 8.0 -35.4 285.2 285.3 274.4 285.8 0.16 28 517 4878 -36.3 -41.3 60 5.0 -36.6 286.0 286.1 274.9 286.7 0.20 29 500 5110 -37.7 -42.4 61 4.7 -37.9 275 30 287.1 287.1 275.5 287.7 0.18 30 479 5404 -40.1 -42.6 77 2.5 -40.2 287.7 287.7 275.7 288.3 0.19 31 472 5504 -40.1 -44.3 64 4.2 -40.3 288.9 288.9 276.3 289.4 0.16 32 445 5902 -43.3 -45.9 75 2.6 -43.4 289.7 289.8 276.7 290.2 0.14 33 433 6085 -44.3 -48.1 66 3.8 -44.5 290.7 290.8 277.2 291.1 0.11 34 405 6528 -47.9 -51.8 64 3.9 -48.0 291.7 291.7 277.6 292.0 0.08 35 400 6610 -48.7 -52.3 66 3.6 -48.8 265 35 291.7 291.7 277.6 292.0 0.08 36 396 6676 -49.3 -51.7 76 2.4 -49.4 291.8 291.8 277.7 292.0 0.08 37 336 7731 -57.7 -62.3 56 4.6 -57.8 294.3 294.3 278.8 294.4 0.03 38 326 7920 -58.5 -62.3 61 3.8 -58.5 295.8 295.8 279.5 295.9 0.03 39 311 8215 -59.5 -66.5 40 7.0 -59.6 298.4 298.4 280.7 298.4 0.02 40 300 8440 -59.9 -68.9 30 9.0 -60.0 275 22 300.9 300.9 281.7 301.0 0.01 41 296 8524 -59.9 -69.9 26 10.0 -60.0 302.1 302.1 282.2 302.1 0.01 42 281 8848 -61.1 -67.1 45 6.0 -61.2 275 20 304.9 304.9 283.4 304.9 0.02 43 276 8959 -60.5 -71.5 22 11.0 -60.6 307.3 307.3 284.3 307.3 0.01 44 263 9261 -58.7 -74.7 11 16.0 -58.8 314.2 314.2 286.8 314.2 0.01 45 250 9580 -58.1 -75.1 10 17.0 -58.2 275 24 319.7 319.7 288.6 319.7 0.01 46 222 10332 -54.9 -78.9 4 24.0 -55.1 335.7 335.7 293.2 335.7 0.00 47 200 11000 -53.9 -80.9 2 27.0 -54.2 285 35 347.4 347.4 296.1 347.4 0.00 48 181 11643 -52.3 -81.3 2 29.0 -52.7 360.1 360.1 298.7 360.1 0.00 49 176 11824 -53.1 -82.1 2 29.0 -53.5 361.7 361.7 299.0 361.7 0.00 50 160 12441 -51.1 -82.1 1 31.0 -51.7 375.0 375.0 301.4 375.0 0.00 51 150 12860 -52.1 -82.1 2 30.0 -52.6 290 39 380.3 380.3 302.3 380.3 0.00 52 130 13779 -54.3 -83.3 2 29.0 -54.8 392.2 392.2 304.1 392.3 0.00 53 113 14680 -51.5 -83.5 1 32.0 -52.2 413.5 413.5 306.9 413.5 0.00 54 104 15216 -52.5 -83.5 1 31.0 -53.2 421.5 421.5 307.9 421.6 0.00 55 100 15470 -50.9 -82.9 1 32.0 -51.7 285 52 429.4 429.4 308.8 429.4 0.00 56 80 16913 -54.1 -85.1 1 31.0 -54.8 451.1 451.1 311.0 451.1 0.00 57 70 17770 -54.3 -85.3 1 31.0 -55.1 285 56 468.2 468.2 312.5 468.2 0.00 58 69 17862 -54.5 -85.5 1 31.0 -55.3 469.7 469.7 312.6 469.7 0.00 59 68 17956 -53.7 -84.7 1 31.0 -54.6 473.4 473.4 312.9 473.4 0.00 60 60 18756 -55.9 -85.9 1 30.0 -56.7 485.7 485.7 313.9 485.8 0.00 61 55 19311 -54.1 -86.1 1 32.0 -55.1 502.1 502.1 315.1 502.1 0.00 62 50 19920 -55.7 -86.7 1 31.0 -56.6 285 69 512.2 512.2 315.8 512.2 0.00 63 30 23140 -59.1 -88.1 1 29.0 -60.1 280 79 583.5 583.5 319.8 583.6 0.01 64 20 25660 -63.7 -89.7 2 26.0 -64.6 280 92 641.2 641.2 322.3 641.2 0.01 65 10 29830 -71.1 -93.1 2 22.0 -71.7 295 90 754.2 754.2 326.0 754.2 0.01 66 9.2 30322 -72.1 -94.1 2 22.0 -72.7 768.5 768.5 326.4 768.6 0.01 67 8.4 30864 -67.9 -92.9 2 25.0 -69.0 805.3 805.3 327.4 805.3 0.01 68 8.3 30936 -68.1 -93.1 2 25.0 -69.2 807.2 807.2 327.4 807.3 0.01 69 5.9 32994 -66.3 -92.3 1 26.0 -68.1 897.8 897.8 329.4 897.9 0.01 70 5.5 33424 -62.5 -90.5 1 28.0 -65.3 932.9 932.9 330.0 933.0 0.02 71 5.3 33651 -63.9 -90.9 1 27.0 -66.4 936.5 936.5 330.1 936.7 0.02 TRP 281 8848 -61.1 -67.1 45 6.0 -61.2 275 20 304.9 304.9 283.4 304.9 0.02 WND 5.0 295 103 Sounding variables and indices 1000-500 mb thick: 4999.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.09 inches Sfc-500 mean rel hum: 61.79 % Est. max temperature: -10.50 C = 13.10 F Sfc-Lift cond lev (LCL): 943.64 mb = 539.25 m = 1769.16 ft T: -20.17 C 700-500 lapse rate: 5.03 C/km Conv cond level (CCL): 515.67 mb = 4896.21 m = 16063.48 ft Mean mixing ratio: 0.33 g/kg Conv temperature: 12.06 C = 53.71 F Cap Strength: 24.15 C Lifted Index: 24.80 C Risk: None Lifted Index @300 mb: 31.19 C Lifted Index @700 mb: 15.82 C Showalter Index: 18.88 C Risk: None Total Totals Index: 27.40 C Risk: None Vertical Totals Index: 15.20 C Cross Totals Index: 12.20 C K Index: -12.10 Risk: None Sweat Index: 60.00 Risk: None Energy Index: 5.00 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 39.88 J/kg Max Up Vert Vel: 8.93 m/s Conv Inhibition (B-): 71412.05 J/kg Cap Strength: 24.60 C Lift Cond Lev (LCL): 814.60 mb = 1617.28 m = 5305.97 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 42506 295 103 93.3 -43.5 1 989 204 205 2 0.8 1.8 2 975 305 270 11 11.0 -0.0 3 935 610 280 15 14.8 -2.6 4 925 683 280 15 14.8 -2.6 5 896 914 285 14 13.5 -3.6 6 860 1219 280 14 13.8 -2.4 7 850 1305 275 15 14.9 -1.3 8 825 1524 300 13 11.3 -6.5 9 791 1829 335 13 5.5 -11.8 10 759 2134 350 13 2.3 -12.8 11 728 2438 305 12 9.8 -6.9 12 700 2724 300 15 13.0 -7.5 13 698 2743 305 16 13.1 -9.2 14 669 3048 295 14 12.7 -5.9 15 641 3353 260 16 15.8 2.8 16 614 3658 260 17 16.7 3.0 17 563 4267 280 32 31.5 -5.6 18 517 4877 275 30 29.9 -2.6 19 500 5110 275 30 29.9 -2.6 20 473 5486 265 36 35.9 3.1 21 432 6096 270 37 37.0 -0.0 22 413 6401 265 38 37.9 3.3 23 400 6610 265 35 34.9 3.1 24 341 7620 270 36 36.0 -0.0 25 300 8440 275 22 21.9 -1.9 26 281 8839 280 18 17.7 -3.1 27 281 8848 275 20 19.9 -1.7 28 268 9144 275 24 23.9 -2.1 29 250 9580 275 24 23.9 -2.1 30 232 10058 275 30 29.9 -2.6 31 221 10363 295 33 29.9 -13.9 32 211 10668 285 32 30.9 -8.3 33 200 11000 285 35 33.8 -9.1 34 166 12192 280 40 39.4 -6.9 35 159 12497 295 41 37.2 -17.3 36 150 12860 290 39 36.6 -13.3 37 131 13716 275 42 41.8 -3.7 38 125 14021 295 41 37.2 -17.3 39 104 15240 295 49 44.4 -20.7 40 100 15470 285 52 50.2 -13.5 41 99 15545 300 53 45.9 -26.5 42 94 15850 285 52 50.2 -13.5 43 86 16459 280 45 44.3 -7.8 44 78 17069 290 50 47.0 -17.1 45 70 17770 285 56 54.1 -14.5 46 62 18593 285 70 67.6 -18.1 47 56 19202 285 59 57.0 -15.3 48 50 19920 285 69 66.6 -17.9 49 46 20422 290 69 64.8 -23.6 50 42 21031 285 74 71.5 -19.2 51 40 21336 280 73 71.9 -12.7 52 36 21946 295 68 61.6 -28.7 53 33 22555 295 68 61.6 -28.7 54 31 22860 295 83 75.2 -35.1 55 30 23140 280 79 77.8 -13.7 56 28 23470 280 78 76.8 -13.5 57 27 23774 290 75 70.5 -25.7 58 21 25298 285 94 90.8 -24.3 59 20 25660 280 92 90.6 -16.0 60 17 26518 275 91 90.7 -7.9 61 15 27432 290 84 78.9 -28.7 62 14 27737 295 91 82.5 -38.5 63 12 28651 300 73 63.2 -36.5 64 11 29261 300 94 81.4 -47.0 65 10 29566 300 84 72.7 -42.0 66 10 29830 295 90 81.6 -38.0 Wind Parameters Energy-Hel index: -2.49 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//CYSM/skewt/CYSM.skewt.20251220.12.gif