UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042712.upa.cvt Date: 1200Z 27 APR 25 Searching for CYEV... Searching the city database file for: CYEV ... Date:1200Z 27 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 1009 68 -8.3 -16.3 52 8.0 -10.1 95 6 264.2 264.3 262.6 267.1 1.06 1 1000 173 -7.1 -17.1 45 10.0 -9.4 135 9 266.0 266.2 263.8 268.8 1.00 2 985 291 -5.3 -17.3 38 12.0 -8.1 166 13 269.0 269.2 265.9 271.8 1.00 3 925 781 -8.7 -18.7 44 10.0 -10.9 100 6 270.4 270.6 266.8 273.1 0.94 4 913 882 -9.7 -19.7 44 10.0 -11.8 104 9 270.4 270.5 266.6 272.9 0.88 5 903 967 -8.9 -26.9 22 18.0 -12.1 106 10 272.1 272.2 267.0 273.5 0.47 6 889 1088 -8.7 -24.7 26 16.0 -11.7 108 10 273.5 273.6 268.1 275.2 0.58 7 871 1247 -9.5 -20.5 40 11.0 -11.8 111 10 274.3 274.4 269.1 276.8 0.86 8 850 1435 -9.9 -23.9 31 14.0 -12.6 115 11 275.8 275.9 269.7 277.7 0.65 9 779 2105 -11.7 -29.7 21 18.0 -14.7 106 7 280.8 280.9 272.3 282.1 0.42 10 743 2466 -13.7 -28.7 27 15.0 -16.2 102 6 282.5 282.5 273.4 284.0 0.48 11 739 2507 -13.7 -25.7 36 12.0 -15.9 81 6 282.9 283.0 273.9 284.9 0.64 12 737 2528 -13.5 -17.9 69 4.4 -14.5 71 6 283.3 283.5 275.2 287.1 1.27 13 713 2779 -13.9 -16.6 80 2.7 -14.6 315 4 285.6 285.8 276.6 289.9 1.46 14 700 2919 -14.7 -18.4 73 3.7 -15.6 295 2 286.2 286.4 276.7 290.1 1.28 15 687 3061 -15.7 -19.7 71 4.0 -16.6 288 3 286.6 286.8 276.7 290.2 1.17 16 641 3579 -20.7 -20.8 99 0.1 -20.7 260 7 286.7 286.9 276.7 290.1 1.14 17 633 3672 -19.7 -25.7 59 6.0 -20.7 255 8 288.9 289.0 277.3 291.2 0.74 18 599 4080 -23.1 -27.6 67 4.5 -23.8 268 8 289.5 289.6 277.4 291.6 0.66 19 589 4203 -23.9 -30.9 52 7.0 -24.8 272 8 290.0 290.1 277.4 291.6 0.49 20 552 4674 -27.7 -28.4 94 0.7 -27.8 285 7 290.9 291.0 278.2 293.0 0.67 21 538 4859 -29.1 -31.0 84 1.9 -29.3 289 6 291.4 291.5 278.2 293.1 0.53 22 517 5143 -30.5 -34.9 65 4.4 -31.0 311 10 293.0 293.1 278.7 294.3 0.38 23 506 5296 -31.3 -33.5 81 2.2 -31.5 309 10 293.9 294.0 279.3 295.3 0.45 24 500 5380 -32.1 -35.7 70 3.6 -32.4 305 9 293.9 294.0 279.1 295.1 0.36 25 482 5636 -34.5 -37.7 73 3.2 -34.8 302 10 294.0 294.1 279.1 295.1 0.31 26 474 5752 -34.9 -44.9 35 10.0 -35.5 301 11 295.0 295.0 279.3 295.5 0.15 27 468 5840 -35.7 -44.7 39 9.0 -36.2 303 11 295.0 295.1 279.3 295.6 0.15 28 463 5914 -35.7 -53.7 14 18.0 -36.5 308 12 295.9 296.0 279.6 296.1 0.06 29 400 6910 -42.7 -57.7 18 15.0 -43.2 330 9 299.5 299.5 281.2 299.6 0.04 30 369 7452 -46.5 -57.5 28 11.0 -46.8 346 9 301.4 301.4 282.0 301.6 0.04 31 338 8032 -49.5 -62.5 20 13.0 -49.7 348 9 305.0 305.0 283.4 305.1 0.03 32 306 8681 -52.5 -65.5 19 13.0 -52.7 330 11 309.6 309.6 285.2 309.7 0.02 33 300 8810 -51.9 -65.9 17 14.0 -52.1 335 15 312.2 312.2 286.1 312.3 0.02 34 282 9207 -53.1 -74.1 6 21.0 -53.4 340 14 316.0 316.0 287.5 316.1 0.01 35 250 9980 -52.3 -78.3 3 26.0 -52.6 310 14 328.3 328.3 291.2 328.3 0.00 36 246 10084 -52.7 -77.7 3 25.0 -53.0 310 15 329.2 329.2 291.5 329.2 0.00 37 212 11050 -50.1 -82.1 1 32.0 -50.5 318 21 347.6 347.6 296.1 347.6 0.00 38 200 11430 -50.7 -81.7 1 31.0 -51.1 315 17 352.5 352.5 297.2 352.5 0.00 39 194 11629 -50.9 -81.9 1 31.0 -51.4 313 16 355.2 355.2 297.7 355.3 0.00 40 150 13310 -50.1 -83.1 1 33.0 -50.7 310 13 383.7 383.7 302.8 383.8 0.00 41 100 15970 -48.9 -83.9 1 35.0 -50.0 330 6 433.2 433.2 309.2 433.3 0.00 42 96 16236 -49.1 -84.1 1 35.0 -50.2 328 7 437.9 437.9 309.7 438.0 0.00 43 74 17944 -46.9 -83.9 1 37.0 -48.6 274 7 476.4 476.4 313.2 476.4 0.00 44 70 18310 -47.7 -83.7 1 36.0 -49.3 240 5 482.3 482.3 313.7 482.4 0.01 45 50 20530 -47.9 -84.9 1 37.0 -50.0 65 2 530.6 530.6 316.9 530.6 0.01 46 30 23890 -48.1 -86.1 0 38.0 -51.2 70 3 613.5 613.5 321.2 613.6 0.01 47 20 26560 -48.1 -86.1 0 38.0 -52.2 30 5 688.9 688.9 324.1 689.0 0.01 48 17 27629 -49.1 -87.1 0 38.0 -53.3 53 12 718.5 718.5 325.0 718.6 0.01 49 10 31140 -45.5 -84.5 0 39.0 -53.0 75 8 849.7 849.7 328.4 850.0 0.03 50 7.1 33450 -40.3 -81.3 0 41.0 -52.1 958.6 958.6 330.5 959.4 0.08 51 5.1 35716 -38.3 -80.3 0 42.0 -53.0 1062.7 1062.8 332.1 1064.3 0.12 TRP 306 8681 -52.5 -65.5 19 13.0 -52.7 330 11 309.6 309.6 285.2 309.7 0.02 WND Sounding variables and indices 1000-500 mb thick: 5207.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.17 inches Sfc-500 mean rel hum: 55.94 % Est. max temperature: 2.68 C = 36.83 F Sfc-Lift cond lev (LCL): 887.61 mb = 1100.35 m = 3610.01 ft T: -8.76 C 700-500 lapse rate: 7.07 C/km ThetaE index: 0.19 C Layer 913.0- 903.0 mb Conv cond level (CCL): 593.38 mb = 4149.24 m = 13612.82 ft Mean mixing ratio: 0.96 g/kg Conv temperature: 17.37 C = 63.27 F Cap Strength: 18.31 C Lifted Index: 18.27 C Risk: None Lifted Index @300 mb: 28.59 C Lifted Index @700 mb: 14.28 C Showalter Index: 13.61 C Risk: None Total Totals Index: 30.40 C Risk: None Vertical Totals Index: 22.20 C Cross Totals Index: 8.20 C K Index: -5.40 Risk: None Sweat Index: 31.00 Risk: None Energy Index: 3.70 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.55 J/kg Max Up Vert Vel: 6.72 m/s Conv Inhibition (B-): 95435.48 J/kg Cap Strength: 18.30 C Lift Cond Lev (LCL): 806.68 mb = 1836.96 m = 6026.71 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 291 at 6 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 1009 68 95 6 -6.0 0.5 | 103 12 -11.6 2.7 1 1000 173 135 9 -6.4 6.4 | 126 15 -12.0 8.6 2 983 305 170 13 -2.3 12.8 | 152 17 -7.9 15.0 3 946 610 140 4 -2.6 3.1 | 123 10 -8.2 5.3 4 925 781 100 6 -5.9 1.0 | 106 12 -11.5 3.2 5 909 914 105 10 -9.7 2.6 | 107 16 -15.3 4.8 6 874 1219 110 10 -9.4 3.4 | 111 16 -15.0 5.6 7 850 1435 115 11 -10.0 4.6 | 114 17 -15.6 6.8 8 840 1524 115 11 -10.0 4.6 | 114 17 -15.6 6.8 9 807 1829 110 10 -9.4 3.4 | 111 16 -15.0 5.6 10 776 2134 105 7 -6.8 1.8 | 108 13 -12.4 4.0 11 745 2438 115 6 -5.4 2.5 | 113 12 -11.0 4.7 12 716 2743 320 5 3.2 -3.8 | 55 3 -2.4 -1.6 13 700 2919 295 2 1.8 -0.8 | 110 4 -3.8 1.3 14 633 3658 255 8 7.7 2.1 | 207 5 2.1 4.3 15 582 4267 275 8 8.0 -0.7 | 238 3 2.4 1.5 16 536 4877 290 6 5.6 -2.1 | 198 0 0.0 0.1 17 514 5182 315 11 7.8 -7.8 | 339 6 2.2 -5.6 18 500 5380 305 9 7.4 -5.2 | 329 3 1.8 -3.0 19 471 5791 300 11 9.5 -5.5 | 310 5 3.9 -3.3 20 450 6096 320 13 8.4 -10.0 | 340 8 2.8 -7.8 21 412 6706 315 12 8.5 -8.5 | 335 7 2.9 -6.3 22 400 6910 330 9 4.5 -7.8 | 11 6 -1.1 -5.6 23 394 7010 335 10 4.2 -9.1 | 11 7 -1.4 -6.9 24 359 7620 350 9 1.6 -8.9 | 31 8 -4.0 -6.7 25 343 7925 350 10 1.7 -9.8 | 27 9 -3.9 -7.7 26 313 8534 335 6 2.5 -5.4 | 43 4 -3.1 -3.2 27 306 8681 330 11 5.5 -9.5 | 1 7 -0.1 -7.3 28 300 8810 335 15 6.3 -13.6 | 356 11 0.7 -11.4 29 299 8839 330 10 5.0 -8.7 | 5 6 -0.6 -6.5 30 285 9144 340 14 4.8 -13.2 | 4 11 -0.8 -11.0 31 272 9449 340 13 4.4 -12.2 | 7 10 -1.1 -10.0 32 259 9754 320 13 8.4 -10.0 | 340 8 2.8 -7.8 33 250 9980 310 14 10.7 -9.0 | 323 9 5.1 -6.8 34 225 10668 310 20 15.3 -12.9 | 318 14 9.7 -10.7 35 215 10973 315 22 15.6 -15.6 | 323 17 10.0 -13.4 36 205 11278 325 20 11.5 -16.4 | 338 15 5.9 -14.2 37 200 11430 315 17 12.0 -12.0 | 327 12 6.4 -9.8 38 186 11887 310 15 11.5 -9.6 | 322 10 5.9 -7.5 39 170 12497 330 12 6.0 -10.4 | 357 8 0.4 -8.2 40 162 12802 295 15 13.6 -6.3 | 297 9 8.0 -4.2 41 155 13106 315 15 10.6 -10.6 | 329 10 5.0 -8.4 42 150 13310 310 13 10.0 -8.4 | 325 8 4.4 -6.2 43 148 13411 320 13 8.4 -10.0 | 340 8 2.8 -7.8 44 141 13716 300 15 13.0 -7.5 | 306 9 7.4 -5.3 45 135 14021 330 13 6.5 -11.3 | 354 9 0.9 -9.1 46 128 14326 295 12 10.9 -5.1 | 299 6 5.3 -2.9 47 123 14630 320 10 6.4 -7.7 | 351 6 0.8 -5.5 48 112 15240 305 14 11.5 -8.0 | 315 8 5.9 -5.8 49 107 15545 300 12 10.4 -6.0 | 308 6 4.8 -3.8 50 102 15850 320 13 8.4 -10.0 | 340 8 2.8 -7.8 51 100 15970 330 6 3.0 -5.2 | 41 4 -2.6 -3.0 52 97 16154 330 6 3.0 -5.2 | 41 4 -2.6 -3.0 53 89 16764 315 14 9.9 -9.9 | 331 9 4.3 -7.7 54 85 17069 355 11 1.0 -11.0 | 28 10 -4.6 -8.8 55 70 18310 240 5 4.3 2.5 | 165 5 -1.3 4.7 56 56 19812 10 11 -1.9 -10.8 | 41 11 -7.5 -8.6 57 50 20530 65 2 -1.8 -0.8 | 100 8 -7.4 1.3 58 44 21336 115 2 -1.8 0.8 | 112 8 -7.4 3.0 59 32 23470 45 10 -7.1 -7.1 | 69 14 -12.7 -4.9 60 31 23774 70 10 -9.4 -3.4 | 85 15 -15.0 -1.2 61 30 23890 70 3 -2.8 -1.0 | 98 8 -8.4 1.2 62 24 25298 110 10 -9.4 3.4 | 111 16 -15.0 5.6 63 21 26213 65 10 -9.1 -4.2 | 82 15 -14.7 -2.0 64 20 26518 85 10 -10.0 -0.9 | 95 16 -15.6 1.3 65 20 26560 30 5 -2.5 -4.3 | 75 8 -8.1 -2.1 66 18 27127 30 10 -5.0 -8.7 | 59 12 -10.6 -6.5 67 18 27432 50 9 -6.9 -5.8 | 74 13 -12.5 -3.6 68 17 27737 55 14 -11.5 -8.0 | 71 18 -17.1 -5.8 69 16 28042 85 14 -13.9 -1.2 | 93 20 -19.5 1.0 70 15 28651 45 12 -8.5 -8.5 | 66 15 -14.1 -6.3 71 13 29261 45 10 -7.1 -7.1 | 69 14 -12.7 -4.9 72 13 29566 25 12 -5.1 -10.9 | 51 14 -10.7 -8.7 73 12 29870 75 13 -12.6 -3.4 | 86 18 -18.2 -1.2 74 10 31140 75 8 -7.7 -2.1 | 91 13 -13.3 0.1 Wind Parameters Mean winds (0-6000m): 261.4 at 8.0 knts Storm direction: 291.4 at 6.0 knts Shear (0-3000m) pos: 1.0 neg: 1.6 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 13.2 deg Storm rel helicity (0-3000m) pos: 53.9 neg: -55.8 tot: -1.8 m^2/s^2 ave: -0.6 10^-3 m/s^2 rel: -0.04 Storm rel vorticity (0-3000m) horiz: 9.1 stream: -0.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.88 Bulk Shear: 25.61 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 ------------------------------------------------------------------------------- 500 156 9 139 14| 4.9 0.0 4.9| 40.3 -15.6 24.7 49.3 0.33| 19.4 6.5 1000 135 8 125 14| 2.4 3.4 5.8| 42.9 -26.8 16.1 16.1 0.11| 14.1 1.6 1500 125 9 120 15| 2.0 2.3 4.2| 48.8 -27.4 21.4 14.2 0.15| 10.1 1.5 2000 121 9 117 15| 1.5 1.4 2.8| 48.8 -33.0 15.8 7.9 0.09| 8.5 0.8 2500 118 9 115 15| 1.2 1.9 3.1| 51.5 -49.9 1.5 0.6 -0.05| 8.5 -0.4 3000 118 8 115 14| 1.0 1.6 2.6| 53.9 -55.8 -1.8 -0.6 -0.04| 9.1 -0.3 4000 136 7 125 13| 0.7 1.5 2.2| 57.6 -55.8 1.8 0.4 0.05| 7.8 0.4 5000 165 7 141 12| 0.3 1.2 1.5| 58.5 -55.8 2.8 0.6 0.08| 7.0 0.6 6000 261 8 214 4| 0.5 1.1 1.6| 64.5 -58.1 6.4 1.1 0.09| 6.8 0.6 Wrote GIF file: /home/apache/climate/data/raob//CYEV/skewt/CYEV.skewt.20250427.12.gif