UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042812.upa.cvt Date: 1200Z 28 APR 25 Searching for CYEV... Searching the city database file for: CYEV ... Date:1200Z 28 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 1003 68 -15.7 -17.8 84 2.1 -16.1 40 4 257.2 257.4 256.9 259.8 0.94 1 1000 128 -15.1 -17.3 83 2.2 -15.5 50 3 258.0 258.2 257.6 260.7 0.98 2 993 181 -14.7 -18.0 76 3.3 -15.3 56 5 259.0 259.1 258.3 261.5 0.93 3 984 251 -9.9 -17.9 52 8.0 -11.6 64 7 264.5 264.6 262.6 267.1 0.95 4 977 306 -8.1 -17.1 48 9.0 -10.1 70 9 266.8 267.0 264.4 269.7 1.02 5 948 539 -8.7 -21.7 34 13.0 -11.2 62 7 268.5 268.6 265.0 270.6 0.71 6 925 729 -9.5 -20.5 40 11.0 -11.7 30 3 269.6 269.7 266.0 271.9 0.81 7 878 1131 -10.9 -17.9 56 7.0 -12.5 26 3 272.2 272.4 268.2 275.2 1.06 8 850 1380 -11.3 -20.3 47 9.0 -13.2 10 3 274.3 274.5 269.2 276.9 0.89 9 791 1930 -12.5 -29.5 23 17.0 -15.2 16 2 278.7 278.8 271.1 280.0 0.42 10 772 2116 -12.3 -32.3 17 20.0 -15.3 330 4 280.9 280.9 272.3 281.9 0.33 11 735 2489 -14.7 -34.7 16 20.0 -17.4 283 4 282.2 282.3 272.9 283.1 0.27 12 717 2676 -15.5 -33.5 20 18.0 -18.0 295 7 283.4 283.4 273.6 284.4 0.32 13 709 2761 -16.1 -19.0 78 2.9 -16.7 301 8 283.6 283.8 275.2 287.2 1.20 14 700 2857 -16.9 -19.6 80 2.7 -17.5 310 11 283.8 284.0 275.2 287.2 1.15 15 694 2922 -17.5 -19.8 82 2.3 -18.0 310 11 283.8 284.0 275.2 287.2 1.14 16 692 2943 -17.5 -20.9 75 3.4 -18.2 310 11 284.0 284.2 275.2 287.2 1.04 17 689 2976 -17.3 -38.3 14 21.0 -19.8 310 10 284.6 284.6 274.2 285.3 0.20 18 641 3515 -19.9 -42.9 11 23.0 -22.2 303 14 287.6 287.6 275.6 288.1 0.14 19 632 3619 -20.3 -36.3 23 16.0 -22.2 301 15 288.3 288.4 276.2 289.2 0.27 20 620 3761 -21.3 -45.3 10 24.0 -23.5 299 16 288.7 288.8 276.2 289.1 0.11 21 613 3845 -21.9 -43.9 12 22.0 -23.9 297 16 289.0 289.0 276.3 289.4 0.13 22 611 3869 -22.1 -34.1 33 12.0 -23.6 297 16 289.0 289.1 276.7 290.2 0.35 23 609 3893 -22.3 -40.3 18 18.0 -24.1 296 16 289.1 289.1 276.5 289.7 0.19 24 604 3954 -22.7 -31.7 44 9.0 -23.9 295 16 289.3 289.4 277.0 290.7 0.45 25 603 3966 -22.7 -34.7 33 12.0 -24.2 295 16 289.4 289.5 276.9 290.5 0.33 26 598 4027 -22.7 -29.7 53 7.0 -23.7 294 16 290.1 290.2 277.6 291.9 0.54 27 594 4076 -22.9 -30.9 48 8.0 -24.0 293 16 290.4 290.5 277.7 292.0 0.49 28 590 4126 -22.7 -30.7 48 8.0 -23.8 293 16 291.2 291.3 278.1 292.9 0.50 29 580 4251 -23.9 -29.9 58 6.0 -24.8 291 16 291.3 291.4 278.2 293.0 0.55 30 558 4532 -25.5 -35.5 39 10.0 -26.6 294 15 292.6 292.7 278.5 293.7 0.33 31 528 4931 -28.5 -35.5 51 7.0 -29.2 301 14 293.7 293.7 279.0 294.8 0.35 32 524 4986 -28.9 -40.9 31 12.0 -29.9 303 14 293.8 293.9 278.9 294.5 0.20 33 518 5068 -29.1 -36.1 51 7.0 -29.8 306 15 294.6 294.6 279.4 295.7 0.34 34 500 5320 -30.9 -36.9 56 6.0 -31.5 305 19 295.4 295.4 279.7 296.4 0.32 35 479 5623 -33.3 -38.3 61 5.0 -33.7 294 21 296.0 296.1 280.0 297.0 0.29 36 469 5772 -34.1 -39.1 61 5.0 -34.5 299 23 296.8 296.9 280.4 297.8 0.28 37 467 5802 -34.1 -43.1 40 9.0 -34.7 300 23 297.2 297.2 280.4 297.8 0.18 38 465 5832 -34.5 -39.5 60 5.0 -34.9 300 23 297.1 297.1 280.4 298.0 0.27 39 448 6091 -36.3 -40.7 64 4.4 -36.6 300 23 298.0 298.0 280.8 298.8 0.24 40 419 6553 -39.5 -44.5 59 5.0 -39.8 288 25 299.6 299.7 281.4 300.3 0.17 41 400 6870 -41.3 -50.3 37 9.0 -41.7 295 26 301.3 301.3 282.0 301.7 0.10 42 390 7041 -42.3 -48.3 52 6.0 -42.6 293 27 302.2 302.2 282.4 302.6 0.12 43 383 7163 -42.9 -52.9 33 10.0 -43.3 291 28 303.0 303.0 282.7 303.2 0.07 44 378 7252 -43.3 -50.3 46 7.0 -43.6 290 28 303.6 303.6 283.0 304.0 0.10 45 344 7879 -47.9 -54.9 44 7.0 -48.1 285 30 305.6 305.7 283.7 305.9 0.06 46 334 8073 -49.1 -62.1 21 13.0 -49.4 285 30 306.6 306.6 284.1 306.7 0.03 47 315 8454 -51.3 -61.3 29 10.0 -51.5 285 30 308.7 308.7 284.9 308.8 0.03 48 300 8770 -52.7 -62.7 29 10.0 -52.9 285 30 311.1 311.1 285.7 311.2 0.03 49 296 8856 -53.3 -66.3 19 13.0 -53.5 285 31 311.4 311.4 285.8 311.5 0.02 50 276 9304 -53.9 -71.9 9 18.0 -54.1 289 34 316.8 316.8 287.7 316.9 0.01 51 250 9940 -51.7 -75.7 4 24.0 -52.0 290 32 329.2 329.2 291.5 329.2 0.01 52 221 10744 -48.5 -80.5 1 32.0 -49.0 291 27 345.9 345.9 295.7 346.0 0.00 53 200 11400 -48.9 -81.9 1 33.0 -49.4 300 24 355.3 355.3 297.8 355.3 0.00 54 163 12743 -49.3 -82.3 1 33.0 -50.0 291 22 376.1 376.1 301.6 376.1 0.00 55 150 13290 -47.9 -81.9 1 34.0 -48.7 305 19 387.5 387.5 303.4 387.5 0.00 56 145 13514 -47.7 -82.7 1 35.0 -48.6 300 18 391.7 391.7 304.0 391.7 0.00 57 133 14085 -48.9 -82.9 1 34.0 -49.7 304 19 399.3 399.3 305.1 399.3 0.00 58 112 15220 -47.5 -82.5 1 35.0 -48.6 305 17 422.0 422.0 308.0 422.1 0.00 59 100 15970 -47.9 -82.9 1 35.0 -49.1 295 13 435.2 435.2 309.4 435.2 0.00 60 88 16811 -47.3 -83.3 1 36.0 -48.7 289 10 452.6 452.6 311.1 452.6 0.00 61 71 18217 -50.1 -85.1 1 35.0 -51.4 301 5 475.3 475.3 313.1 475.3 0.00 62 70 18310 -49.1 -85.1 1 36.0 -50.5 300 5 479.3 479.3 313.4 479.4 0.00 63 64 18900 -47.3 -84.3 1 37.0 -49.1 300 10 495.7 495.7 314.7 495.8 0.01 64 50 20530 -47.7 -84.7 1 37.0 -49.8 340 6 531.1 531.1 317.0 531.1 0.01 65 46 21081 -47.3 -84.3 1 37.0 -49.7 17 3 544.8 544.8 317.8 544.9 0.01 66 33 23265 -50.1 -86.1 1 36.0 -52.5 1 6 591.7 591.7 320.2 591.8 0.01 67 30 23890 -48.5 -85.5 1 37.0 -51.5 350 7 612.4 612.4 321.2 612.5 0.01 68 20 26560 -48.7 -86.7 0 38.0 -52.6 50 6 687.1 687.1 324.0 687.2 0.01 69 10 31150 -45.7 -84.7 0 39.0 -53.1 70 10 849.0 849.0 328.4 849.2 0.03 70 7.6 32982 -44.7 -84.7 0 40.0 -53.7 922.3 922.3 329.8 922.7 0.04 71 5.0 35841 -35.5 -78.5 0 43.0 -52.1 1081.5 1081.6 332.4 1083.7 0.17 TRP 296 8856 -53.3 -66.3 19 13.0 -53.5 285 31 311.4 311.4 285.8 311.5 0.02 WND Sounding variables and indices 1000-500 mb thick: 5192.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.13 inches Sfc-500 mean rel hum: 37.40 % Est. max temperature: 1.16 C = 34.09 F Sfc-Lift cond lev (LCL): 969.25 mb = 367.45 m = 1205.53 ft T: -8.26 C 700-500 lapse rate: 5.68 C/km Conv cond level (CCL): 558.86 mb = 4521.25 m = 14833.31 ft Mean mixing ratio: 0.86 g/kg Conv temperature: 19.66 C = 67.39 F Cap Strength: 20.98 C Lifted Index: 21.40 C Risk: None Lifted Index @300 mb: 29.49 C Lifted Index @700 mb: 14.02 C Showalter Index: 15.43 C Risk: None Total Totals Index: 30.20 C Risk: None Vertical Totals Index: 19.60 C Cross Totals Index: 10.60 C K Index: -3.40 Risk: None Sweat Index: 25.00 Risk: None Energy Index: 4.15 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 55.15 J/kg Max Up Vert Vel: 10.50 m/s Conv Inhibition (B-): 98223.46 J/kg Cap Strength: 21.26 C Lift Cond Lev (LCL): 816.41 mb = 1688.42 m = 5539.36 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 336 at 8 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 1003 68 40 4 -2.6 -3.1 | 127 7 -5.9 4.4 1 1000 128 50 3 -2.3 -1.9 | 134 8 -5.6 5.5 2 977 305 70 9 -8.5 -3.1 | 110 13 -11.8 4.3 3 939 610 60 6 -5.2 -3.0 | 117 10 -8.5 4.4 4 925 729 30 3 -1.5 -2.6 | 135 7 -4.8 4.8 5 903 914 30 4 -2.0 -3.5 | 127 7 -5.3 4.0 6 868 1219 25 3 -1.3 -2.7 | 136 7 -4.6 4.7 7 850 1380 10 3 -0.5 -3.0 | 139 6 -3.8 4.5 8 801 1829 40 1 -0.6 -0.8 | 149 8 -3.9 6.7 9 770 2134 325 4 2.3 -3.3 | 166 4 -1.0 4.1 10 740 2438 280 3 3.0 -0.5 | 177 7 -0.3 6.9 11 711 2743 300 8 6.9 -4.0 | 227 5 3.6 3.4 12 700 2857 310 11 8.4 -7.1 | 266 5 5.1 0.4 13 682 3048 310 10 7.7 -6.4 | 257 4 4.4 1.0 14 654 3353 305 13 10.6 -7.5 | 270 7 7.3 -0.0 15 627 3658 300 16 13.9 -8.0 | 273 11 10.6 -0.6 16 577 4267 290 16 15.0 -5.5 | 261 12 11.7 2.0 17 531 4877 300 13 11.3 -6.5 | 263 8 8.0 0.9 18 510 5182 310 17 13.0 -10.9 | 290 10 9.7 -3.5 19 500 5320 305 19 15.6 -10.9 | 286 13 12.3 -3.5 20 488 5486 290 20 18.8 -6.8 | 268 16 15.5 0.6 21 467 5791 300 23 19.9 -11.5 | 284 17 16.6 -4.1 22 447 6096 300 23 19.9 -11.5 | 284 17 16.6 -4.1 23 428 6401 285 24 23.2 -6.2 | 267 20 19.9 1.2 24 400 6870 295 26 23.6 -11.0 | 280 21 20.3 -3.6 25 357 7620 285 30 29.0 -7.8 | 271 26 25.7 -0.3 26 300 8770 285 30 29.0 -7.8 | 271 26 25.7 -0.3 27 296 8856 285 31 29.9 -8.0 | 271 27 26.6 -0.6 28 283 9144 290 33 31.0 -11.3 | 278 28 27.7 -3.9 29 257 9754 285 35 33.8 -9.1 | 273 31 30.5 -1.6 30 250 9940 290 32 30.1 -10.9 | 277 27 26.8 -3.5 31 224 10668 290 27 25.4 -9.2 | 275 22 22.1 -1.8 32 200 11400 300 24 20.8 -12.0 | 285 18 17.5 -4.6 33 195 11582 300 25 21.7 -12.5 | 285 19 18.3 -5.1 34 169 12497 285 23 22.2 -6.0 | 266 19 18.9 1.5 35 150 13290 305 19 15.6 -10.9 | 286 13 12.3 -3.5 36 141 13716 295 18 16.3 -7.6 | 271 13 13.0 -0.2 37 128 14326 310 20 15.3 -12.9 | 294 13 12.0 -5.4 38 117 14935 300 16 13.9 -8.0 | 273 11 10.6 -0.6 39 112 15240 305 17 13.9 -9.8 | 282 11 10.6 -2.3 40 107 15545 300 14 12.1 -7.0 | 267 9 8.8 0.4 41 102 15850 290 12 11.3 -4.1 | 247 9 8.0 3.3 42 100 15970 295 13 11.8 -5.5 | 257 9 8.5 1.9 43 97 16154 295 13 11.8 -5.5 | 257 9 8.5 1.9 44 89 16764 285 10 9.7 -2.6 | 233 8 6.4 4.8 45 85 17069 315 10 7.1 -7.1 | 265 4 3.8 0.4 46 70 18310 300 5 4.3 -2.5 | 192 5 1.0 4.9 47 64 18898 300 10 8.7 -5.0 | 246 6 5.4 2.4 48 50 20530 340 6 2.1 -5.6 | 145 2 -1.3 1.8 49 44 21336 35 1 -0.6 -0.8 | 150 8 -3.9 6.6 50 30 23890 350 7 1.2 -6.9 | 104 2 -2.1 0.5 51 20 26518 85 10 -10.0 -0.9 | 116 15 -13.3 6.6 52 20 26560 50 6 -4.6 -3.9 | 114 9 -7.9 3.6 53 18 27432 70 1 -0.9 -0.3 | 149 8 -4.2 7.1 54 17 27737 75 16 -15.5 -4.1 | 100 19 -18.8 3.3 55 16 28042 60 10 -8.7 -5.0 | 101 12 -12.0 2.4 56 15 28651 100 10 -9.8 1.7 | 125 16 -13.2 9.2 57 14 28956 50 10 -7.7 -6.4 | 95 11 -11.0 1.0 58 13 29261 95 17 -16.9 1.5 | 114 22 -20.2 8.9 59 13 29566 90 10 -10.0 0.0 | 119 15 -13.3 7.4 60 12 29870 130 10 -7.7 6.4 | 142 18 -11.0 13.9 61 12 30175 95 12 -12.0 1.0 | 119 17 -15.3 8.5 62 10 31150 70 10 -9.4 -3.4 | 107 13 -12.7 4.0 Wind Parameters Mean winds (0-6000m): 306.0 at 10.8 knts Storm direction: 336.0 at 8.1 knts Shear (0-3000m) pos: 0.8 neg: 1.8 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 132.0 deg Storm rel helicity (0-3000m) pos: 27.0 neg: -9.1 tot: 17.9 m^2/s^2 ave: 6.0 10^-3 m/s^2 rel: 0.40 Storm rel vorticity (0-3000m) horiz: 5.4 stream: 2.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.76 Bulk Shear: 31.35 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 65 7 116 11| 3.1 0.0 3.1| 2.6 -6.7 -4.1 -8.3 -0.23| 7.8 -1.8 1000 55 5 119 9| 1.6 2.1 3.6| 8.2 -7.8 0.4 0.4 0.03| 6.5 0.2 1500 48 5 123 8| 1.0 1.7 2.7| 10.4 -7.8 2.6 1.7 0.11| 5.1 0.6 2000 43 4 128 7| 0.8 1.7 2.5| 12.6 -8.4 4.2 2.1 0.14| 4.8 0.7 2500 28 4 129 7| 0.6 2.2 2.8| 18.5 -8.4 10.1 4.0 0.28| 5.0 1.4 3000 356 5 132 4| 0.8 1.8 2.7| 27.0 -9.1 17.9 6.0 0.40| 5.4 2.2 4000 321 7 214 2| 0.6 2.2 2.9| 29.7 -13.8 15.8 4.0 0.31| 5.1 1.6 5000 310 9 242 4| 0.8 1.8 2.6| 37.1 -16.3 20.8 4.2 0.31| 4.9 1.5 6000 306 11 259 6| 1.0 2.1 3.0| 58.0 -32.3 25.7 4.3 0.26| 5.2 1.4 Wrote GIF file: /home/apache/climate/data/raob//CYEV/skewt/CYEV.skewt.20250428.12.gif