UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042900.upa.cvt Date: 0000Z 29 APR 25 Searching for CYEV... Searching the city database file for: CYEV ... Date:0000Z 29 APR 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 1001 68 -9.9 -15.9 61 6.0 -11.2 15 7 263.2 263.4 261.9 266.2 1.10 1 1000 112 -10.3 -15.1 68 4.8 -11.3 15 7 262.9 263.0 261.8 266.1 1.18 2 969 354 -12.5 -15.7 77 3.2 -13.2 73 11 263.0 263.2 261.9 266.2 1.16 3 961 417 -10.7 -14.6 73 3.9 -11.6 71 11 265.5 265.7 263.9 269.0 1.28 4 947 530 -10.3 -14.2 73 3.9 -11.2 68 13 267.0 267.2 265.1 270.7 1.34 5 928 686 -10.5 -15.5 67 5.0 -11.6 73 14 268.3 268.5 265.8 271.8 1.23 6 925 711 -10.5 -15.5 67 5.0 -11.6 75 14 268.6 268.8 266.0 272.0 1.23 7 891 998 -12.3 -16.3 72 4.0 -13.2 63 10 269.6 269.8 266.7 273.0 1.20 8 866 1215 -13.3 -18.2 67 4.9 -14.3 45 6 270.8 270.9 267.2 273.8 1.05 9 861 1259 -13.3 -22.3 47 9.0 -15.0 31 5 271.2 271.3 266.9 273.4 0.74 10 858 1286 -13.3 -20.3 56 7.0 -14.7 21 5 271.5 271.6 267.4 274.0 0.89 11 855 1312 -12.9 -27.9 27 15.0 -15.3 11 5 272.2 272.2 267.0 273.5 0.45 12 850 1357 -12.7 -24.7 36 12.0 -14.8 355 4 272.8 272.9 267.8 274.6 0.61 13 839 1456 -12.5 -18.5 61 6.0 -13.8 328 3 274.1 274.2 269.4 277.1 1.06 14 834 1502 -12.1 -26.1 30 14.0 -14.5 316 2 275.0 275.1 269.0 276.6 0.54 15 830 1539 -12.1 -30.1 21 18.0 -14.9 310 2 275.3 275.4 269.0 276.5 0.38 16 828 1557 -12.3 -21.3 47 9.0 -14.1 311 2 275.3 275.5 269.8 277.8 0.84 17 824 1594 -12.3 -30.3 21 18.0 -15.0 311 2 275.7 275.8 269.2 276.8 0.37 18 822 1613 -12.5 -23.5 39 11.0 -14.6 311 3 275.7 275.8 269.8 277.8 0.70 19 820 1631 -12.3 -32.3 17 20.0 -15.2 312 3 276.1 276.1 269.3 277.0 0.31 20 816 1669 -12.5 -30.5 21 18.0 -15.3 312 3 276.3 276.3 269.5 277.4 0.37 21 814 1687 -12.5 -20.5 51 8.0 -14.2 313 3 276.5 276.6 270.6 279.1 0.92 22 812 1706 -12.7 -18.7 61 6.0 -14.0 313 3 276.4 276.6 270.9 279.6 1.07 23 807 1753 -12.9 -23.9 39 11.0 -14.9 314 3 276.7 276.8 270.4 278.8 0.69 24 805 1772 -12.9 -17.9 66 5.0 -14.0 314 4 276.9 277.1 271.3 280.3 1.16 25 802 1801 -12.7 -33.7 15 21.0 -15.6 314 4 277.4 277.5 270.1 278.3 0.28 26 730 2515 -14.9 -33.9 18 19.0 -17.6 288 10 282.6 282.6 273.2 283.5 0.30 27 716 2661 -15.7 -25.7 42 10.0 -17.5 283 12 283.3 283.4 274.2 285.3 0.66 28 709 2735 -16.1 -35.1 18 19.0 -18.6 280 13 283.6 283.7 273.7 284.5 0.27 29 702 2810 -16.5 -34.5 20 18.0 -18.9 288 14 284.0 284.0 274.0 284.9 0.29 30 700 2831 -16.5 -28.5 35 12.0 -18.4 290 14 284.2 284.3 274.5 285.8 0.52 31 699 2842 -16.7 -24.7 50 8.0 -18.1 289 14 284.1 284.2 274.8 286.4 0.74 32 694 2896 -16.9 -24.9 50 8.0 -18.3 286 14 284.5 284.6 274.9 286.7 0.73 33 688 2961 -17.3 -39.3 13 22.0 -19.8 281 15 284.7 284.8 274.2 285.3 0.18 34 684 3004 -17.5 -32.5 26 15.0 -19.6 278 15 285.0 285.0 274.6 286.1 0.36 35 682 3026 -17.5 -40.5 12 23.0 -20.1 277 15 285.2 285.3 274.4 285.8 0.16 36 675 3103 -17.9 -29.9 34 12.0 -19.7 276 15 285.6 285.7 275.2 287.1 0.47 37 671 3148 -18.1 -35.1 21 17.0 -20.3 277 15 285.9 285.9 275.0 286.8 0.29 38 667 3192 -18.3 -29.3 37 11.0 -20.0 277 15 286.1 286.2 275.5 287.7 0.51 39 662 3248 -18.7 -36.7 19 18.0 -20.9 278 16 286.3 286.4 275.2 287.1 0.25 40 658 3293 -18.9 -27.9 45 9.0 -20.4 279 16 286.6 286.7 275.8 288.4 0.59 41 617 3769 -21.5 -28.5 53 7.0 -22.6 281 18 288.9 289.0 277.0 290.8 0.59 42 614 3805 -21.5 -35.5 27 14.0 -23.2 281 18 289.3 289.4 276.8 290.3 0.30 43 611 3841 -21.7 -28.7 53 7.0 -22.8 281 19 289.5 289.6 277.3 291.4 0.59 44 583 4185 -23.7 -31.7 48 8.0 -24.8 284 20 291.1 291.2 277.9 292.6 0.46 45 563 4439 -25.3 -43.3 17 18.0 -26.9 286 21 292.1 292.1 277.9 292.6 0.15 46 561 4465 -25.3 -37.3 32 12.0 -26.6 286 21 292.4 292.5 278.3 293.3 0.28 47 559 4491 -25.5 -41.5 21 16.0 -27.0 287 21 292.5 292.5 278.2 293.1 0.18 48 553 4569 -25.9 -36.9 35 11.0 -27.1 287 21 292.9 293.0 278.6 293.9 0.29 49 539 4754 -27.3 -37.3 38 10.0 -28.3 289 22 293.4 293.4 278.8 294.3 0.29 50 536 4794 -27.5 -43.5 20 16.0 -28.8 289 23 293.6 293.6 278.7 294.1 0.15 51 534 4821 -27.7 -39.7 31 12.0 -28.8 289 23 293.7 293.7 278.9 294.5 0.23 52 525 4942 -28.7 -38.7 38 10.0 -29.6 291 23 293.9 294.0 279.0 294.8 0.26 53 521 4997 -28.9 -43.9 22 15.0 -30.1 292 24 294.3 294.3 279.0 294.8 0.15 54 500 5290 -30.9 -39.9 41 9.0 -31.7 285 29 295.4 295.4 279.6 296.2 0.24 55 400 6840 -41.9 -47.9 52 6.0 -42.2 285 38 300.5 300.6 281.7 301.0 0.13 56 300 8740 -52.3 -59.3 43 7.0 -52.4 285 46 311.6 311.6 285.9 311.8 0.04 57 250 9920 -50.5 -77.5 3 27.0 -50.9 280 36 331.0 331.0 292.0 331.0 0.00 58 200 11390 -47.9 -80.9 1 33.0 -48.5 290 27 356.9 356.9 298.1 356.9 0.00 59 150 13290 -47.7 -82.7 1 35.0 -48.5 285 20 387.9 387.9 303.5 387.9 0.00 60 100 15970 -48.1 -83.1 1 35.0 -49.3 290 14 434.8 434.8 309.3 434.8 0.00 61 85 17040 -48.9 -83.9 1 35.0 -50.1 317 12 453.9 453.9 311.2 453.9 0.00 62 70 18320 -47.7 -83.7 1 36.0 -49.3 285 6 482.3 482.3 313.7 482.4 0.01 63 50 20540 -47.1 -85.1 1 38.0 -49.4 215 2 532.5 532.5 317.1 532.5 0.01 64 48 20810 -46.5 -84.5 1 38.0 -49.0 212 3 540.2 540.2 317.5 540.2 0.01 65 33 23276 -49.5 -86.5 1 37.0 -52.0 6 1 593.3 593.3 320.3 593.3 0.01 66 30 23900 -48.7 -86.7 0 38.0 -51.6 15 3 611.9 611.9 321.2 611.9 0.01 67 27 24592 -47.1 -86.1 0 39.0 -50.7 51 4 635.1 635.1 322.1 635.1 0.01 68 20 26570 -47.5 -86.5 0 39.0 -51.8 155 5 690.8 690.8 324.1 690.9 0.01 69 14 28923 -48.5 -86.5 0 38.0 -53.5 48 10 761.6 761.6 326.3 761.7 0.02 70 10 31160 -44.1 -84.1 0 40.0 -52.2 65 12 854.9 854.9 328.5 855.2 0.03 71 7.8 32846 -38.9 -80.9 0 42.0 -51.0 938.7 938.8 330.1 939.5 0.07 72 5.7 34988 -41.1 -82.1 0 41.0 -53.5 1017.2 1017.2 331.5 1018.1 0.08 73 5.3 35485 -38.9 -80.9 0 42.0 -53.1 1048.4 1048.5 331.9 1049.7 0.11 TRP 300 8740 -52.3 -59.3 43 7.0 -52.4 285 46 311.6 311.6 285.9 311.8 0.04 WND Sounding variables and indices 1000-500 mb thick: 5178.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.14 inches Sfc-500 mean rel hum: 41.47 % Est. max temperature: -0.36 C = 31.34 F Sfc-Lift cond lev (LCL): 908.95 mb = 845.17 m = 2772.83 ft T: -11.34 C 700-500 lapse rate: 5.86 C/km ThetaE index: 0.95 C Layer 824.0- 822.0 mb Conv cond level (CCL): 642.62 mb = 3468.24 m = 11378.59 ft Mean mixing ratio: 1.23 g/kg Conv temperature: 14.37 C = 57.87 F Cap Strength: 20.83 C Lifted Index: 21.40 C Risk: None Lifted Index @300 mb: 29.89 C Lifted Index @700 mb: 14.42 C Showalter Index: 17.24 C Risk: None Total Totals Index: 24.40 C Risk: None Vertical Totals Index: 18.20 C Cross Totals Index: 6.20 C K Index: -18.50 Risk: None Sweat Index: 37.00 Risk: None Energy Index: 4.59 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 37.62 J/kg Max Up Vert Vel: 8.67 m/s Conv Inhibition (B-): 97341.03 J/kg Cap Strength: 21.24 C Lift Cond Lev (LCL): 886.75 mb = 1034.49 m = 3393.97 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 322 at 12 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 1001 68 15 7 -1.8 -6.8 | 106 10 -9.3 2.7 1 1000 112 15 7 -1.8 -6.8 | 106 10 -9.3 2.7 2 975 305 75 10 -9.7 -2.6 | 112 19 -17.2 6.9 3 937 610 65 14 -12.7 -5.9 | 100 21 -20.2 3.6 4 925 711 75 14 -13.5 -3.6 | 106 22 -21.0 5.9 5 901 914 70 11 -10.3 -3.8 | 108 19 -17.8 5.7 6 865 1219 45 6 -4.2 -4.2 | 114 13 -11.7 5.3 7 850 1357 355 4 0.3 -4.0 | 128 9 -7.2 5.5 8 832 1524 310 2 1.5 -1.3 | 144 10 -6.0 8.2 9 799 1829 315 4 2.8 -2.8 | 145 8 -4.7 6.7 10 767 2134 280 6 5.9 -1.0 | 169 9 -1.6 8.5 11 737 2438 290 9 8.5 -3.1 | 188 6 1.0 6.4 12 708 2743 280 13 12.8 -2.3 | 216 9 5.3 7.2 13 700 2831 290 14 13.2 -4.8 | 230 7 5.7 4.7 14 680 3048 275 15 14.9 -1.3 | 222 11 7.4 8.2 15 652 3353 280 16 15.8 -2.8 | 231 11 8.3 6.7 16 625 3658 280 18 17.7 -3.1 | 238 12 10.2 6.4 17 575 4267 285 20 19.3 -5.2 | 250 13 11.8 4.3 18 529 4877 290 23 21.6 -7.9 | 263 14 14.1 1.6 19 507 5182 295 25 22.7 -10.6 | 274 15 15.2 -1.1 20 500 5290 285 29 28.0 -7.5 | 264 21 20.5 2.0 21 445 6096 285 34 32.8 -8.8 | 268 25 25.3 0.7 22 408 6706 280 37 36.4 -6.4 | 264 29 28.9 3.1 23 400 6840 285 38 36.7 -9.8 | 271 29 29.2 -0.3 24 355 7620 280 42 41.4 -7.3 | 266 34 33.9 2.2 25 309 8534 285 47 45.4 -12.2 | 274 38 37.9 -2.7 26 300 8740 285 46 44.4 -11.9 | 274 37 36.9 -2.4 27 282 9144 280 44 43.3 -7.6 | 267 36 35.8 1.9 28 250 9920 280 36 35.5 -6.3 | 263 28 27.9 3.2 29 223 10668 285 33 31.9 -8.5 | 268 24 24.4 1.0 30 203 11278 280 27 26.6 -4.7 | 256 20 19.1 4.8 31 200 11390 290 27 25.4 -9.2 | 269 18 17.9 0.3 32 185 11887 295 28 25.4 -11.8 | 277 18 17.9 -2.3 33 162 12802 295 20 18.1 -8.5 | 264 11 10.6 1.0 34 154 13106 280 22 21.7 -3.8 | 248 15 14.2 5.7 35 150 13290 285 20 19.3 -5.2 | 250 13 11.8 4.3 36 128 14326 310 14 10.7 -9.0 | 261 3 3.2 0.5 37 117 14935 280 16 15.8 -2.8 | 231 11 8.3 6.7 38 112 15240 290 21 19.7 -7.2 | 259 12 12.2 2.3 39 100 15970 290 14 13.2 -4.8 | 230 7 5.7 4.7 40 97 16154 290 14 13.2 -4.8 | 230 7 5.7 4.7 41 93 16459 310 15 11.5 -9.6 | 272 4 4.0 -0.1 42 89 16764 285 11 10.6 -2.8 | 205 7 3.1 6.6 43 85 17069 320 12 7.7 -9.2 | 214 0 0.2 0.3 44 81 17374 315 10 7.1 -7.1 | 170 2 -0.4 2.4 45 77 17678 315 10 7.1 -7.1 | 170 2 -0.4 2.4 46 70 18320 285 6 5.8 -1.6 | 168 8 -1.7 7.9 47 64 18898 315 10 7.1 -7.1 | 170 2 -0.4 2.4 48 61 19202 290 11 10.3 -3.8 | 206 6 2.8 5.7 49 58 19507 320 11 7.1 -8.4 | 158 1 -0.4 1.1 50 56 19812 340 10 3.4 -9.4 | 91 4 -4.1 0.1 51 50 20540 215 2 1.1 1.6 | 150 13 -6.4 11.1 52 44 21336 205 6 2.5 5.4 | 162 16 -5.0 14.9 53 39 22250 275 10 10.0 -0.9 | 196 9 2.5 8.6 54 35 22860 0 0 -0.0 -0.0 | 142 12 -7.5 9.5 55 30 23900 15 3 -0.8 -2.9 | 129 11 -8.3 6.6 56 20 26570 155 5 -2.1 4.5 | 146 17 -9.6 14.0 57 18 27432 205 5 2.1 4.5 | 159 15 -5.4 14.0 58 16 28042 320 1 0.6 -0.8 | 142 11 -6.9 8.7 59 14 28956 50 10 -7.7 -6.4 | 101 15 -15.2 3.1 60 13 29261 30 12 -6.0 -10.4 | 86 14 -13.5 -0.9 61 13 29566 50 21 -16.1 -13.5 | 80 24 -23.6 -4.0 62 12 29870 70 12 -11.3 -4.1 | 106 20 -18.8 5.4 63 10 31160 65 12 -10.9 -5.1 | 104 19 -18.4 4.4 Wind Parameters Mean winds (0-6000m): 291.7 at 16.1 knts Storm direction: 321.7 at 12.1 knts Shear (0-3000m) pos: 1.8 neg: 4.7 tot: 6.6 10-3/s Storm rel Dir Shear (0-3000m): 116.4 deg Storm rel helicity (0-3000m) pos: 60.1 neg: -17.8 tot: 42.4 m^2/s^2 ave: 14.1 10^-3 m/s^2 rel: 0.37 Storm rel vorticity (0-3000m) horiz: 8.3 stream: 3.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.48 Bulk Shear: 77.82 m/s 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 63 10 106 17| 10.9 0.0 10.9| 6.0 -15.3 -9.2 -18.5 -0.13| 12.8 -1.7 1000 67 11 106 19| 5.5 2.7 8.2| 18.9 -15.3 3.6 3.6 0.04| 10.4 0.4 1500 61 9 109 16| 3.6 5.0 8.6| 36.8 -15.3 21.5 14.4 0.23| 10.5 2.5 2000 52 8 109 14| 2.7 4.6 7.4| 42.8 -15.3 27.5 13.7 0.29| 9.0 2.6 2500 33 8 104 12| 2.2 4.7 6.9| 52.4 -15.3 37.1 14.9 0.37| 8.4 3.1 3000 351 9 98 6| 1.8 4.7 6.6| 60.1 -17.8 42.4 14.1 0.37| 8.3 3.0 4000 303 11 205 4| 0.9 3.6 4.4| 74.3 -17.8 56.5 14.1 0.42| 6.9 2.9 5000 296 13 229 6| 0.8 2.8 3.6| 94.7 -17.8 76.9 15.4 0.47| 6.1 2.9 6000 292 16 245 8| 0.6 3.3 3.9|106.5 -30.3 76.2 12.7 0.39| 6.1 2.4 Wrote GIF file: /home/apache/climate/data/raob//CYEV/skewt/CYEV.skewt.20250429.00.gif