UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121012.upa.cvt Date: 1200Z 10 DEC 25 Searching for CYEV... Searching the city database file for: CYEV ... Date:1200Z 10 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 1006 68 -27.9 -30.9 75 3.0 -28.1 195 3 244.8 244.9 244.6 245.6 0.29 1 1000 149 -28.3 -31.6 73 3.3 -28.5 190 10 244.9 244.9 244.6 245.6 0.27 2 998 163 -28.5 -31.8 73 3.3 -28.7 244.8 244.8 244.6 245.5 0.27 3 991 214 -27.7 -30.4 78 2.7 -27.9 246.1 246.1 245.8 246.9 0.31 4 982 281 -17.5 -20.1 80 2.6 -17.9 257.0 257.1 256.4 259.1 0.79 5 975 334 -15.7 -17.7 85 2.0 -16.1 259.3 259.5 258.6 262.0 0.97 6 929 698 -16.9 -18.8 85 1.9 -17.2 261.7 261.9 260.4 264.3 0.93 7 925 730 -17.1 -19.0 85 1.9 -17.4 315 17 261.8 262.0 260.5 264.4 0.92 8 867 1213 -20.7 -20.7 100 0.0 -20.7 263.0 263.1 261.2 265.3 0.85 9 856 1308 -19.1 -20.2 91 1.1 -19.3 265.6 265.7 263.3 268.1 0.90 10 850 1360 -19.3 -20.7 89 1.4 -19.6 310 15 265.9 266.1 263.4 268.4 0.86 11 822 1608 -20.5 -22.8 82 2.3 -20.8 267.2 267.3 264.1 269.3 0.74 12 782 1976 -22.1 -23.3 90 1.2 -22.3 269.3 269.5 265.7 271.5 0.75 13 746 2321 -24.7 -24.9 98 0.2 -24.7 270.2 270.3 266.1 272.1 0.68 14 728 2498 -25.9 -28.3 80 2.4 -26.2 270.7 270.8 266.2 272.3 0.51 15 700 2781 -28.1 -29.4 89 1.3 -28.2 275 8 271.4 271.4 266.5 272.8 0.48 16 679 2999 -29.9 -30.1 98 0.2 -29.9 271.7 271.8 266.8 273.1 0.46 17 673 3062 -29.3 -32.0 77 2.7 -29.6 273.1 273.2 267.5 274.3 0.39 18 660 3201 -29.1 -31.6 79 2.5 -29.3 274.8 274.9 268.7 276.1 0.41 19 623 3612 -30.5 -31.1 94 0.6 -30.6 277.8 277.9 270.7 279.2 0.46 20 617 3680 -30.9 -31.7 93 0.8 -31.0 278.1 278.2 270.8 279.5 0.44 21 610 3761 -30.9 -39.9 41 9.0 -31.6 279.0 279.1 270.9 279.7 0.19 22 605 3819 -30.5 -45.5 22 15.0 -31.4 280.2 280.2 271.4 280.5 0.11 23 593 3961 -31.3 -39.3 45 8.0 -31.9 280.8 280.9 272.0 281.5 0.21 24 588 4021 -31.3 -42.3 33 11.0 -32.0 281.5 281.5 272.3 282.0 0.16 25 580 4118 -32.1 -40.1 45 8.0 -32.7 281.7 281.7 272.5 282.3 0.20 26 564 4315 -33.5 -45.5 29 12.0 -34.2 282.3 282.3 272.7 282.7 0.12 27 544 4567 -34.9 -42.9 44 8.0 -35.4 283.6 283.6 273.5 284.1 0.16 28 517 4920 -37.3 -51.3 22 14.0 -37.9 284.8 284.8 274.0 285.0 0.07 29 511 5001 -38.1 -49.1 31 11.0 -38.6 284.8 284.8 274.0 285.1 0.09 30 507 5055 -38.5 -54.5 17 16.0 -39.1 285.0 285.0 274.0 285.1 0.05 31 505 5082 -38.7 -51.7 24 13.0 -39.2 285.0 285.1 274.2 285.3 0.06 32 503 5109 -38.9 -42.9 66 4.0 -39.1 285.1 285.2 274.4 285.7 0.17 33 501 5136 -39.1 -41.5 78 2.4 -39.2 285.2 285.2 274.5 285.9 0.20 34 500 5150 -39.3 -41.9 76 2.6 -39.4 275 18 285.1 285.2 274.4 285.8 0.19 35 497 5191 -39.7 -43.1 70 3.4 -39.9 285.1 285.2 274.4 285.7 0.17 36 493 5246 -40.1 -41.8 84 1.7 -40.2 285.3 285.3 274.5 285.9 0.20 37 487 5330 -40.5 -43.9 70 3.4 -40.6 285.8 285.8 274.8 286.3 0.16 38 479 5442 -41.5 -44.1 76 2.6 -41.6 285.9 286.0 274.8 286.5 0.16 39 474 5513 -41.9 -51.9 33 10.0 -42.2 286.3 286.3 274.8 286.5 0.07 40 411 6463 -49.1 -53.9 57 4.8 -49.2 288.9 288.9 276.2 289.1 0.06 41 401 6624 -49.9 -57.9 38 8.0 -50.1 289.9 289.9 276.7 290.1 0.04 42 400 6640 -50.1 -58.1 38 8.0 -50.3 300 27 289.9 289.9 276.7 290.0 0.04 43 381 6957 -52.1 -57.1 55 5.0 -52.2 291.3 291.3 277.4 291.5 0.04 44 371 7129 -52.5 -62.5 29 10.0 -52.7 293.0 293.0 278.2 293.1 0.02 45 358 7359 -53.3 -61.3 37 8.0 -53.4 294.9 294.9 279.1 295.0 0.03 46 346 7578 -53.7 -67.7 16 14.0 -53.9 297.3 297.3 280.1 297.3 0.01 47 328 7921 -54.7 -67.7 19 13.0 -54.8 310 24 300.5 300.5 281.5 300.5 0.01 48 300 8490 -55.9 -68.9 18 13.0 -56.1 295 19 306.6 306.6 284.0 306.6 0.01 49 299 8511 -55.9 -68.9 18 13.0 -56.1 306.8 306.8 284.1 306.9 0.01 50 250 9660 -51.1 -77.1 3 26.0 -51.4 305 19 330.1 330.1 291.7 330.1 0.00 51 218 10561 -48.3 -79.3 2 31.0 -48.8 347.6 347.6 296.1 347.6 0.00 52 200 11130 -48.7 -80.7 1 32.0 -49.3 300 20 355.7 355.7 297.8 355.7 0.00 53 194 11330 -49.1 -81.1 1 32.0 -49.7 358.1 358.1 298.3 358.1 0.00 54 150 13020 -47.9 -81.9 1 34.0 -48.7 310 22 387.5 387.5 303.4 387.5 0.00 55 148 13109 -47.1 -82.1 1 35.0 -48.0 390.4 390.4 303.9 390.4 0.00 56 131 13913 -49.5 -82.5 1 33.0 -50.3 400.0 400.0 305.2 400.0 0.00 57 100 15690 -47.7 -82.7 1 35.0 -48.9 295 28 435.6 435.6 309.4 435.6 0.00 58 70 18030 -50.9 -84.9 1 34.0 -52.1 300 24 475.5 475.5 313.1 475.5 0.00 59 66 18413 -50.9 -84.9 1 34.0 -52.1 483.6 483.6 313.7 483.6 0.00 60 50 20230 -48.9 -84.9 1 36.0 -50.8 315 44 528.2 528.2 316.8 528.3 0.01 61 48 20498 -48.3 -84.3 1 36.0 -50.4 535.9 535.9 317.3 535.9 0.01 62 33 22940 -51.7 -85.7 1 34.0 -53.8 587.5 587.5 320.0 587.5 0.01 63 30 23560 -49.5 -85.5 1 36.0 -52.2 325 67 609.7 609.7 321.0 609.8 0.01 64 24 25009 -53.7 -86.7 1 33.0 -55.9 637.7 637.7 322.2 637.7 0.01 65 20 26180 -54.5 -87.5 1 33.0 -56.8 315 56 669.4 669.4 323.4 669.4 0.01 66 16 27601 -57.1 -88.1 1 31.0 -59.2 705.0 705.0 324.6 705.1 0.01 67 11 29991 -53.9 -87.9 1 34.0 -57.7 796.3 796.4 327.1 796.5 0.02 68 10 30600 -56.3 -88.3 1 32.0 -59.6 320 77 809.4 809.4 327.5 809.5 0.02 69 6.6 33217 -59.9 -89.9 1 30.0 -63.1 896.4 896.4 329.4 896.6 0.02 TRP 328 7921 -54.7 -67.7 19 13.0 -54.8 310 24 300.5 300.5 281.5 300.5 0.01 WND 6.0 325 106 Sounding variables and indices 1000-500 mb thick: 5001.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.12 inches Sfc-500 mean rel hum: 72.42 % Est. max temperature: -7.09 C = 19.23 F Sfc-Lift cond lev (LCL): 956.44 mb = 478.88 m = 1571.10 ft T: -16.18 C 700-500 lapse rate: 4.73 C/km ThetaE index: 0.10 C Layer 1000.0- 991.0 mb Conv cond level (CCL): 1000.00 mb = 149.00 m = 488.84 ft Mean mixing ratio: 0.81 g/kg Conv temperature: -19.20 C = -2.55 F Cap Strength: 20.82 C Lifted Index: 20.74 C Risk: None Lifted Index @300 mb: 33.08 C Lifted Index @700 mb: 10.85 C Showalter Index: 13.88 C Risk: None Total Totals Index: 38.60 C Risk: None Vertical Totals Index: 20.00 C Cross Totals Index: 18.60 C K Index: -2.00 Risk: None Sweat Index: 48.00 Risk: None Energy Index: 3.64 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 89.96 J/kg Max Up Vert Vel: 13.41 m/s Conv Inhibition (B-): 76626.31 J/kg Cap Strength: 20.77 C Lift Cond Lev (LCL): 933.96 mb = 657.61 m = 2157.48 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 41048 325 106 60.8 -86.8 1 1006 68 195 3 0.8 2.9 2 1000 149 190 10 1.7 9.8 3 979 305 230 10 7.7 6.4 4 940 610 300 10 8.7 -5.0 5 925 730 315 17 12.0 -12.0 6 902 914 325 20 11.5 -16.4 7 866 1219 325 15 8.6 -12.3 8 850 1360 310 15 11.5 -9.6 9 831 1524 300 13 11.3 -6.5 10 797 1829 345 8 2.1 -7.7 11 765 2134 320 6 3.9 -4.6 12 734 2438 265 6 6.0 0.5 13 704 2743 270 6 6.0 -0.0 14 700 2781 275 8 8.0 -0.7 15 674 3048 265 10 10.0 0.9 16 645 3353 255 19 18.4 4.9 17 618 3658 255 21 20.3 5.4 18 567 4267 275 20 19.9 -1.7 19 520 4877 285 19 18.4 -4.9 20 500 5150 275 18 17.9 -1.6 21 475 5486 275 20 19.9 -1.7 22 454 5791 295 21 19.0 -8.9 23 434 6096 300 20 17.3 -10.0 24 415 6401 280 20 19.7 -3.5 25 400 6640 300 27 23.4 -13.5 26 396 6706 300 27 23.4 -13.5 27 378 7010 290 23 21.6 -7.9 28 360 7315 295 29 26.3 -12.3 29 344 7620 300 26 22.5 -13.0 30 328 7921 310 24 18.4 -15.4 31 328 7925 310 24 18.4 -15.4 32 300 8490 295 19 17.2 -8.0 33 284 8839 290 17 16.0 -5.8 34 271 9144 300 17 14.7 -8.5 35 258 9449 310 25 19.2 -16.1 36 250 9660 305 19 15.6 -10.9 37 246 9754 295 20 18.1 -8.5 38 215 10668 295 23 20.8 -9.7 39 205 10973 285 18 17.4 -4.7 40 200 11130 300 20 17.3 -10.0 41 196 11278 300 21 18.2 -10.5 42 170 12192 290 30 28.2 -10.3 43 162 12497 300 22 19.1 -11.0 44 150 13020 310 22 16.9 -14.1 45 148 13106 300 31 26.8 -15.5 46 141 13411 310 17 13.0 -10.9 47 135 13716 280 20 19.7 -3.5 48 129 14021 285 23 22.2 -6.0 49 123 14326 295 34 30.8 -14.4 50 117 14630 320 27 17.4 -20.7 51 107 15240 325 25 14.3 -20.5 52 100 15690 295 28 25.4 -11.8 53 98 15850 295 28 25.4 -11.8 54 81 17069 325 28 16.1 -22.9 55 77 17374 315 21 14.8 -14.8 56 74 17678 300 27 23.4 -13.5 57 71 17983 315 27 19.1 -19.1 58 70 18030 300 24 20.8 -12.0 59 67 18288 300 24 20.8 -12.0 60 59 19202 315 28 19.8 -19.8 61 56 19507 300 37 32.0 -18.5 62 51 20117 305 50 41.0 -28.7 63 50 20230 315 44 31.1 -31.1 64 44 21031 315 41 29.0 -29.0 65 42 21336 300 48 41.6 -24.0 66 40 21641 305 59 48.3 -33.8 67 37 22250 330 47 23.5 -40.7 68 35 22555 320 42 27.0 -32.2 69 33 22860 310 49 37.5 -31.5 70 30 23560 325 67 38.4 -54.9 71 29 23774 320 68 43.7 -52.1 72 28 24079 330 63 31.5 -54.6 73 26 24384 325 57 32.7 -46.7 74 24 24994 300 56 48.5 -28.0 75 22 25603 315 62 43.8 -43.8 76 20 26180 315 56 39.6 -39.6 77 18 26822 310 53 40.6 -34.1 78 16 27432 315 68 48.1 -48.1 79 16 27737 315 77 54.4 -54.4 80 13 28956 325 67 38.4 -54.9 81 10 30600 320 77 49.5 -59.0 Wind Parameters Energy-Hel index: -5.62 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.20251210.12.gif