UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120700.upa.cvt Date: 0000Z 7 DEC 25 Searching for CYEV... Searching the city database file for: CYEV ... Date:0000Z 7 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 1021 68 -31.7 -34.9 73 3.2 -31.9 325 4 240.0 240.0 239.9 240.5 0.19 1 1018 94 -31.1 -34.0 76 2.9 -31.3 240.8 240.8 240.7 241.4 0.21 2 1000 253 -28.7 -30.0 89 1.3 -28.8 360 18 244.4 244.5 244.3 245.3 0.32 3 998 267 -28.1 -29.5 88 1.4 -28.2 245.2 245.2 245.1 246.1 0.33 4 978 413 -28.1 -29.4 89 1.3 -28.2 246.6 246.7 246.4 247.5 0.34 5 948 636 -29.5 -29.7 98 0.2 -29.5 247.4 247.5 247.1 248.3 0.34 6 925 811 -29.1 -29.7 95 0.6 -29.2 15 15 249.6 249.6 249.1 250.5 0.35 7 850 1415 -27.9 -32.8 63 4.9 -28.3 45 15 256.9 257.0 255.2 257.7 0.28 8 829 1595 -27.5 -33.5 57 6.0 -28.0 259.2 259.2 257.1 260.0 0.27 9 794 1905 -27.3 -32.1 64 4.8 -27.7 262.6 262.7 259.9 263.6 0.33 10 700 2806 -30.7 -35.7 61 5.0 -31.1 70 13 268.5 268.5 264.1 269.3 0.26 11 683 2980 -31.9 -36.1 66 4.2 -32.2 269.0 269.1 264.5 269.8 0.26 12 623 3626 -34.3 -40.3 55 6.0 -34.7 273.5 273.5 267.4 274.0 0.18 13 501 5117 -44.5 -48.6 64 4.1 -44.6 278.6 278.6 270.5 278.9 0.09 14 500 5130 -44.5 -48.6 64 4.1 -44.6 55 11 278.8 278.8 270.6 279.1 0.09 15 497 5170 -43.9 -53.9 32 10.0 -44.2 280.0 280.0 271.2 280.2 0.05 16 482 5375 -44.9 -49.9 57 5.0 -45.0 281.2 281.2 272.0 281.5 0.08 17 477 5445 -45.1 -54.1 36 9.0 -45.3 281.8 281.8 272.3 282.0 0.05 18 452 5802 -46.7 -59.7 21 13.0 -47.0 284.2 284.2 273.6 284.3 0.03 19 441 5966 -46.7 -62.7 15 16.0 -47.0 286.2 286.2 274.7 286.3 0.02 20 400 6610 -47.9 -65.9 11 18.0 -48.2 20 14 292.7 292.7 278.0 292.8 0.01 21 384 6881 -48.3 -66.3 11 18.0 -48.6 295.6 295.6 279.4 295.7 0.01 22 368 7162 -50.1 -67.1 12 17.0 -50.3 10 19 296.9 296.9 280.0 296.9 0.01 23 339 7700 -50.9 -68.9 10 18.0 -51.1 302.8 302.8 282.5 302.9 0.01 24 300 8500 -50.7 -74.7 4 24.0 -51.0 20 33 313.9 313.9 286.7 313.9 0.01 25 266 9285 -49.3 -78.3 2 29.0 -49.7 326.9 326.9 290.8 326.9 0.00 26 250 9690 -50.1 -79.1 2 29.0 -50.5 15 30 331.6 331.6 292.2 331.6 0.00 27 200 11140 -51.1 -82.1 1 31.0 -51.5 5 35 351.8 351.8 297.0 351.9 0.00 28 153 12872 -53.1 -85.1 1 32.0 -53.5 376.4 376.4 301.6 376.5 0.00 29 150 13000 -52.5 -84.5 1 32.0 -53.0 5 38 379.6 379.6 302.2 379.6 0.00 30 133 13779 -51.5 -85.5 1 34.0 -52.1 394.7 394.7 304.5 394.7 0.00 31 115 14721 -52.3 -85.3 1 33.0 -52.9 410.0 410.0 306.5 410.0 0.00 32 100 15630 -49.5 -85.5 1 36.0 -50.5 350 41 432.1 432.1 309.0 432.1 0.00 33 70 17980 -47.1 -85.1 1 38.0 -48.8 335 58 483.6 483.6 313.7 483.6 0.00 34 53 19822 -45.1 -85.1 0 40.0 -47.7 528.3 528.3 316.8 528.3 0.01 35 50 20210 -45.3 -85.3 0 40.0 -48.0 325 61 536.7 536.7 317.3 536.7 0.01 36 46 20764 -46.3 -85.3 0 39.0 -48.9 547.3 547.3 317.9 547.3 0.01 37 43 21214 -43.7 -83.7 0 40.0 -47.1 564.3 564.3 318.9 564.4 0.01 38 30 23610 -47.3 -86.3 0 39.0 -50.6 315 58 615.7 615.7 321.3 615.7 0.01 39 22 25645 -51.3 -88.3 0 37.0 -54.2 660.9 660.9 323.1 660.9 0.01 40 20 26270 -47.9 -86.9 0 39.0 -52.1 305 41 689.6 689.6 324.1 689.6 0.01 41 19 26609 -45.9 -84.9 0 39.0 -50.9 706.0 706.0 324.6 706.1 0.02 42 12 29611 -53.5 -89.5 0 36.0 -57.2 778.2 778.2 326.7 778.3 0.01 43 10 30800 -47.1 -86.1 0 39.0 -53.8 305 50 843.7 843.7 328.2 843.9 0.02 44 9.0 31490 -52.3 -88.3 1 36.0 -57.2 849.5 849.5 328.4 849.7 0.02 45 8.6 31785 -50.9 -88.9 0 38.0 -56.6 866.1 866.1 328.7 866.3 0.02 46 6.1 33994 -56.1 -90.1 1 34.0 -60.7 933.2 933.2 330.1 933.3 0.02 TRP 368 7162 -50.1 -67.1 12 17.0 -50.3 10 19 296.9 296.9 280.0 296.9 0.01 WND 6.0 315 71 Sounding variables and indices 1000-500 mb thick: 4877.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.06 inches Sfc-500 mean rel hum: 66.75 % Est. max temperature: -16.86 C = 1.65 F Sfc-Lift cond lev (LCL): 966.86 mb = 494.62 m = 1622.74 ft T: -28.61 C 700-500 lapse rate: 5.94 C/km ThetaE index: 0.00 C Layer 1021.0--40493602596582518920118417785953976320.0 mb Conv cond level (CCL): 1018.00 mb = 94.13 m = 308.82 ft Mean mixing ratio: 0.33 g/kg Conv temperature: -29.31 C = -20.76 F Cap Strength: 25.85 C Lifted Index: 25.97 C Risk: None Lifted Index @300 mb: 47.31 C Lifted Index @700 mb: 19.44 C Showalter Index: 17.30 C Risk: None Total Totals Index: 28.30 C Risk: None Vertical Totals Index: 16.60 C Cross Totals Index: 11.70 C K Index: -21.20 Risk: None Sweat Index: 41.00 Risk: None Energy Index: 4.57 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 32.54 J/kg Max Up Vert Vel: 8.07 m/s Conv Inhibition (B-): 83500.94 J/kg Cap Strength: 25.81 C Lift Cond Lev (LCL): 953.73 mb = 592.47 m = 1943.78 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 6 41166 315 71 50.2 -50.2 1 1021 68 325 4 2.3 -3.3 2 1000 253 360 18 -0.0 -18.0 3 993 305 5 19 -1.7 -18.9 4 951 610 360 17 -0.0 -17.0 5 925 811 15 15 -3.9 -14.5 6 912 914 20 14 -4.8 -13.2 7 874 1219 40 15 -9.6 -11.5 8 850 1415 45 15 -10.6 -10.6 9 837 1524 55 16 -13.1 -9.2 10 802 1829 55 15 -12.3 -8.6 11 769 2134 55 15 -12.3 -8.6 12 737 2438 40 13 -8.4 -10.0 13 706 2743 55 12 -9.8 -6.9 14 700 2806 70 13 -12.2 -4.4 15 676 3048 65 14 -12.7 -5.9 16 647 3353 60 10 -8.7 -5.0 17 619 3658 75 13 -12.6 -3.4 18 592 3962 50 12 -9.2 -7.7 19 567 4267 60 13 -11.3 -6.5 20 542 4572 75 12 -11.6 -3.1 21 519 4877 60 13 -11.3 -6.5 22 500 5130 55 11 -9.0 -6.3 23 496 5182 60 12 -10.4 -6.0 24 474 5486 35 12 -6.9 -9.8 25 453 5791 30 10 -5.0 -8.7 26 432 6096 20 10 -3.4 -9.4 27 413 6401 25 13 -5.5 -11.8 28 400 6610 20 14 -4.8 -13.2 29 394 6706 15 15 -3.9 -14.5 30 368 7162 10 19 -3.3 -18.7 31 343 7620 10 20 -3.5 -19.7 32 300 8500 20 33 -11.3 -31.0 33 285 8839 20 36 -12.3 -33.8 34 272 9144 15 32 -8.3 -30.9 35 250 9690 15 30 -7.8 -29.0 36 236 10058 15 30 -7.8 -29.0 37 215 10668 10 33 -5.7 -32.5 38 200 11140 5 35 -3.1 -34.9 39 178 11887 10 35 -6.1 -34.5 40 155 12802 350 36 6.3 -35.5 41 150 13000 5 38 -3.3 -37.9 42 128 14021 5 41 -3.6 -40.8 43 122 14326 360 35 -0.0 -35.0 44 106 15240 355 39 3.4 -38.9 45 101 15545 360 50 -0.0 -50.0 46 100 15630 350 41 7.1 -40.4 47 97 15850 350 41 7.1 -40.4 48 92 16154 345 45 11.6 -43.5 49 77 17374 340 39 13.3 -36.6 50 70 17980 335 58 24.5 -52.6 51 67 18288 340 59 20.2 -55.4 52 61 18898 330 50 25.0 -43.3 53 56 19507 325 64 36.7 -52.4 54 53 19812 330 49 24.5 -42.4 55 50 20210 325 61 35.0 -50.0 56 48 20422 330 64 32.0 -55.4 57 42 21336 330 60 30.0 -52.0 58 39 21946 325 69 39.6 -56.5 59 31 23470 310 63 48.3 -40.5 60 30 23610 315 58 41.0 -41.0 61 25 24689 320 51 32.8 -39.1 62 22 25603 305 42 34.4 -24.1 63 20 26270 305 41 33.6 -23.5 64 18 27127 320 32 20.6 -24.5 65 17 27432 320 32 20.6 -24.5 66 15 28346 295 34 30.8 -14.4 67 14 28651 310 32 24.5 -20.6 68 13 28956 300 34 29.4 -17.0 69 13 29261 320 24 15.4 -18.4 70 10 30800 305 50 41.0 -28.7 Wind Parameters Energy-Hel index: -2.03 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.20251207.00.gif