UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120300.upa.cvt Date: 0000Z 3 DEC 25 Searching for CYEV... Searching the city database file for: CYEV ... Date:0000Z 3 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 1002 68 -15.7 -17.5 86 1.8 -16.0 280 1 257.3 257.5 257.0 259.9 0.96 1 1000 121 -15.9 -17.4 88 1.5 -16.2 270 4 257.2 257.4 257.0 259.9 0.97 2 996 151 -16.1 -17.7 87 1.6 -16.4 278 6 257.3 257.5 257.0 259.9 0.95 3 970 351 -14.1 -15.5 89 1.4 -14.4 323 17 261.3 261.5 260.6 264.5 1.18 4 925 711 -16.1 -17.6 88 1.5 -16.4 335 18 262.8 263.0 261.5 265.7 1.04 5 884 1051 -17.3 -18.9 87 1.6 -17.6 329 13 265.0 265.2 263.0 267.7 0.97 6 853 1319 -14.9 -16.7 86 1.8 -15.3 319 12 270.3 270.5 267.1 273.7 1.21 7 850 1346 -15.1 -16.9 86 1.8 -15.5 320 12 270.3 270.5 267.1 273.7 1.20 8 833 1499 -15.7 -17.7 85 2.0 -16.1 324 11 271.3 271.5 267.7 274.5 1.14 9 800 1806 -12.1 -13.7 88 1.6 -12.5 269 23 278.3 278.5 272.9 283.0 1.66 10 753 2267 -13.5 -14.1 95 0.6 -13.7 263 32 281.6 281.9 274.9 286.5 1.70 11 725 2556 -12.1 -12.4 98 0.3 -12.2 260 35 286.2 286.6 277.7 292.2 2.03 12 700 2824 -13.3 -13.7 97 0.4 -13.4 260 38 287.8 288.1 278.3 293.4 1.89 13 621 3727 -17.1 -18.4 90 1.3 -17.4 260 48 293.4 293.7 280.4 297.9 1.44 14 579 4248 -21.1 -21.9 93 0.8 -21.2 260 51 294.7 294.9 280.6 298.3 1.14 15 536 4811 -25.9 -29.1 74 3.2 -26.3 264 52 295.5 295.6 280.3 297.6 0.64 16 531 4879 -26.5 -32.5 57 6.0 -27.3 265 52 295.6 295.7 280.1 297.1 0.47 17 500 5310 -29.9 -33.0 74 3.1 -30.3 260 53 296.6 296.7 280.5 298.1 0.47 18 478 5630 -32.7 -34.6 83 1.9 -32.9 262 56 297.0 297.0 280.6 298.4 0.42 19 460 5901 -35.1 -37.7 77 2.6 -35.3 264 58 297.2 297.3 280.6 298.3 0.32 20 451 6039 -35.7 -38.8 73 3.1 -36.0 265 59 298.2 298.2 281.0 299.2 0.30 21 440 6211 -36.1 -36.9 92 0.8 -36.2 269 61 299.8 299.9 281.8 301.0 0.37 22 413 6650 -38.9 -44.9 53 6.0 -39.2 275 67 301.7 301.7 282.3 302.3 0.17 23 400 6870 -40.3 -46.3 53 6.0 -40.6 275 71 302.6 302.6 282.7 303.1 0.15 24 397 6921 -40.7 -46.7 52 6.0 -41.0 276 72 302.7 302.8 282.7 303.3 0.14 25 373 7343 -42.9 -52.9 33 10.0 -43.3 281 85 305.3 305.3 283.6 305.6 0.08 26 371 7379 -42.1 -55.1 23 13.0 -42.6 282 86 306.8 306.8 284.2 307.0 0.06 27 362 7545 -42.5 -58.5 16 16.0 -43.0 284 91 308.4 308.4 284.8 308.6 0.04 28 354 7696 -42.5 -53.5 29 11.0 -42.9 285 96 310.4 310.4 285.6 310.7 0.07 29 349 7792 -42.9 -44.4 85 1.5 -43.0 285 99 311.1 311.2 286.0 311.9 0.21 30 338 8007 -44.1 -51.1 46 7.0 -44.4 285 105 312.4 312.4 286.3 312.7 0.10 31 333 8107 -44.5 -49.5 57 5.0 -44.7 285 106 313.1 313.2 286.6 313.6 0.13 32 330 8167 -44.7 -46.4 83 1.7 -44.8 285 106 313.7 313.7 286.9 314.3 0.18 33 322 8331 -45.1 -48.2 71 3.1 -45.3 285 107 315.3 315.4 287.4 315.9 0.15 34 318 8414 -45.7 -47.0 87 1.3 -45.7 285 107 315.6 315.7 287.5 316.3 0.17 35 311 8562 -46.7 -53.7 45 7.0 -47.0 285 108 316.3 316.3 287.6 316.6 0.08 36 300 8800 -48.1 -55.1 44 7.0 -48.3 285 109 317.6 317.6 288.1 317.8 0.07 37 299 8822 -48.3 -55.3 44 7.0 -48.5 285 109 317.6 317.6 288.1 317.9 0.07 38 288 9068 -49.5 -51.1 83 1.6 -49.6 285 111 319.3 319.3 288.6 319.7 0.12 39 279 9274 -50.9 -57.9 43 7.0 -51.1 285 112 320.2 320.2 288.9 320.4 0.06 40 269 9510 -52.7 -57.7 55 5.0 -52.8 285 114 320.9 320.9 289.1 321.2 0.06 41 263 9656 -53.1 -62.1 33 9.0 -53.3 285 115 322.4 322.4 289.5 322.6 0.03 42 261 9705 -53.4 -61.6 36 8.2 -53.6 285 115 322.6 322.6 289.6 322.8 0.04 43 256 9829 -54.3 -60.3 48 6.0 -54.4 285 114 323.1 323.1 289.8 323.3 0.04 44 250 9980 -55.3 -62.3 41 7.0 -55.4 285 113 323.9 323.9 290.0 324.0 0.04 45 249 10005 -55.3 -62.3 41 7.0 -55.4 286 112 324.2 324.2 290.1 324.4 0.04 46 244 10134 -56.1 -71.1 14 15.0 -56.3 290 106 324.9 324.9 290.3 325.0 0.01 47 231 10483 -53.9 -72.9 8 19.0 -54.2 290 92 333.4 333.4 292.6 333.4 0.01 48 218 10854 -53.7 -74.7 6 21.0 -54.0 289 80 339.3 339.3 294.1 339.3 0.01 49 216 10913 -53.7 -75.7 5 22.0 -54.0 288 79 340.2 340.2 294.4 340.2 0.01 50 200 11410 -50.3 -77.3 3 27.0 -50.8 285 69 353.1 353.1 297.3 353.1 0.01 51 196 11542 -49.9 -75.9 3 26.0 -50.4 285 68 355.8 355.8 297.8 355.8 0.01 52 171 12434 -51.7 -78.7 3 27.0 -52.2 287 66 367.0 367.0 300.0 367.0 0.00 53 158 12950 -49.9 -78.9 2 29.0 -50.5 293 68 378.4 378.4 302.0 378.4 0.01 54 150 13290 -50.9 -79.9 2 29.0 -51.5 300 63 382.4 382.4 302.6 382.4 0.00 55 146 13466 -50.5 -79.5 2 29.0 -51.1 299 59 386.0 386.0 303.2 386.0 0.00 56 139 13787 -47.9 -78.9 2 31.0 -48.7 297 51 396.1 396.1 304.7 396.1 0.01 57 126 14431 -49.1 -81.1 1 32.0 -49.9 292 45 405.2 405.2 305.9 405.2 0.00 58 115 15033 -46.3 -80.3 1 34.0 -47.5 287 46 421.1 421.1 307.9 421.1 0.01 59 109 15388 -47.3 -81.3 1 34.0 -48.4 286 46 425.7 425.7 308.4 425.7 0.00 60 106 15573 -45.5 -80.5 1 35.0 -46.9 287 46 432.5 432.5 309.1 432.6 0.01 61 100 15960 -46.1 -82.1 1 36.0 -47.5 290 46 438.7 438.7 309.7 438.7 0.00 62 89 16735 -47.1 -83.1 1 36.0 -48.5 290 49 451.5 451.5 311.0 451.5 0.00 63 81 17362 -45.3 -83.3 1 38.0 -47.1 300 43 467.5 467.5 312.4 467.6 0.00 64 70 18330 -48.5 -84.5 1 36.0 -50.0 285 41 480.6 480.6 313.5 480.7 0.00 65 67 18617 -49.3 -84.3 1 35.0 -50.7 282 42 485.0 485.0 313.8 485.0 0.00 66 50 20540 -47.5 -85.5 1 38.0 -49.7 300 44 531.5 531.5 317.0 531.6 0.01 67 46 21092 -46.5 -84.5 1 38.0 -49.0 303 38 546.8 546.8 317.9 546.8 0.01 68 38 22356 -48.1 -86.1 0 38.0 -50.7 297 46 573.4 573.4 319.3 573.4 0.01 69 30 23930 -43.3 -83.3 0 40.0 -47.8 300 64 626.6 626.6 321.7 626.7 0.01 70 27 24640 -42.9 -82.9 0 40.0 -47.9 297 63 646.9 646.9 322.6 647.0 0.02 71 22 26008 -47.3 -86.3 0 39.0 -51.4 290 69 672.8 672.8 323.5 672.9 0.01 72 20 26640 -45.9 -84.9 0 39.0 -50.7 290 77 695.7 695.7 324.3 695.8 0.01 73 19 26981 -45.3 -85.3 0 40.0 -50.5 290 77 707.8 707.8 324.7 707.9 0.01 74 16 28113 -49.7 -86.7 1 37.0 -53.9 290 82 729.1 729.1 325.3 729.2 0.01 75 14 28988 -48.1 -87.1 0 39.0 -53.2 290 88 762.9 762.9 326.3 763.0 0.01 76 12 29994 -51.7 -87.7 1 36.0 -56.0 286 79 784.6 784.6 326.8 784.7 0.01 77 10 31190 -45.9 -84.9 0 39.0 -53.2 300 74 848.2 848.2 328.4 848.5 0.03 78 9.8 31325 -45.1 -85.1 0 40.0 -52.9 856.1 856.1 328.5 856.4 0.03 79 8.2 32505 -49.1 -87.1 0 38.0 -55.7 885.1 885.1 329.1 885.3 0.02 80 5.6 35026 -45.9 -84.9 0 39.0 -55.6 1001.2 1001.2 331.2 1001.8 0.05 81 4.9 35908 -49.3 -87.3 0 38.0 -57.8 1024.6 1024.6 331.5 1025.0 0.04 82 4.5 36468 -47.9 -86.9 0 39.0 -57.5 1056.4 1056.5 332.0 1056.9 0.05 83 3.9 37402 -52.7 -88.7 1 36.0 -60.4 1077.1 1077.1 332.3 1077.5 0.04 84 3.6 37920 -51.5 -87.5 1 36.0 -60.2 1108.1 1108.1 332.8 1108.7 0.05 TRP 244 10134 -56.1 -71.1 14 15.0 -56.3 290 106 324.9 324.9 290.3 325.0 0.01 WND 261 9705 -53.4 -61.6 36 8.2 -53.6 285 115 322.6 322.6 289.6 322.8 0.04 Sounding variables and indices 1000-500 mb thick: 5189.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.28 inches Sfc-500 mean rel hum: 87.55 % Est. max temperature: -2.71 C = 27.12 F Sfc-Lift cond lev (LCL): 973.01 mb = 328.02 m = 1076.17 ft T: -14.33 C 700-500 lapse rate: 6.68 C/km ThetaE index: 0.03 C Layer 1000.0- 996.0 mb Conv cond level (CCL): 561.20 mb = 4475.81 m = 14684.25 ft Mean mixing ratio: 1.07 g/kg Conv temperature: 22.06 C = 71.71 F Cap Strength: 26.23 C Lifted Index: 26.56 C Risk: None Lifted Index @300 mb: 37.72 C Lifted Index @700 mb: 21.90 C Showalter Index: 19.01 C Risk: None Total Totals Index: 27.80 C Risk: None Vertical Totals Index: 14.80 C Cross Totals Index: 13.00 C K Index: -2.50 Risk: None Sweat Index: 77.00 Risk: None Energy Index: 5.26 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 29.23 J/kg Max Up Vert Vel: 7.65 m/s Conv Inhibition (B-): 94735.01 J/kg Cap Strength: 26.47 C Lift Cond Lev (LCL): 928.03 mb = 686.28 m = 2251.56 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 297 at 28 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 1002 68 280 1 1.0 -0.2 | 118 27 -23.9 12.5 1 1000 121 270 4 4.0 -0.0 | 121 24 -20.9 12.6 2 976 305 320 16 10.3 -12.3 | 92 15 -14.6 0.4 3 937 610 340 21 7.2 -19.7 | 68 19 -17.7 -7.1 4 925 711 335 18 7.6 -16.3 | 78 18 -17.3 -3.7 5 900 914 340 13 4.4 -12.2 | 91 20 -20.4 0.4 6 864 1219 315 13 9.2 -9.2 | 102 16 -15.7 3.4 7 850 1346 320 12 7.7 -9.2 | 101 18 -17.2 3.4 8 830 1524 325 11 6.3 -9.0 | 101 19 -18.6 3.6 9 798 1829 265 24 23.9 2.1 | 176 15 -1.0 14.7 10 766 2134 265 30 29.9 2.6 | 198 16 5.0 15.3 11 736 2438 260 35 34.5 6.1 | 207 21 9.6 18.7 12 707 2743 260 34 33.5 5.9 | 205 20 8.6 18.5 13 700 2824 260 38 37.4 6.6 | 213 23 12.5 19.2 14 625 3658 260 48 47.3 8.3 | 227 31 22.4 21.0 15 576 4267 260 51 50.2 8.9 | 230 33 25.3 21.5 16 530 4877 265 52 51.8 4.5 | 237 32 26.9 17.2 17 500 5310 260 53 52.2 9.2 | 231 35 27.3 21.8 18 447 6096 265 60 59.8 5.2 | 243 39 34.9 17.9 19 428 6401 275 63 62.8 -5.5 | 259 39 37.9 7.2 20 400 6870 275 71 70.7 -6.2 | 262 46 45.9 6.5 21 358 7620 285 93 89.8 -24.1 | 280 66 65.0 -11.4 22 342 7925 285 105 101.4 -27.2 | 281 78 76.5 -14.5 23 300 8800 285 109 105.3 -28.2 | 281 82 80.4 -15.6 24 285 9144 285 111 107.2 -28.7 | 281 84 82.3 -16.1 25 261 9705 285 115 111.1 -29.8 | 281 88 86.2 -17.1 26 259 9754 285 115 111.1 -29.8 | 281 88 86.2 -17.1 27 250 9980 285 113 109.1 -29.2 | 281 86 84.3 -16.6 28 244 10134 290 106 99.6 -36.3 | 288 78 74.7 -23.6 29 225 10668 290 84 78.9 -28.7 | 287 56 54.1 -16.1 30 200 11410 285 69 66.6 -17.9 | 277 42 41.8 -5.2 31 177 12192 285 63 60.9 -16.3 | 276 36 36.0 -3.7 32 162 12802 290 70 65.8 -23.9 | 285 42 40.9 -11.3 33 150 13290 300 63 54.6 -31.5 | 302 35 29.7 -18.9 34 134 14021 295 45 40.8 -19.0 | 292 17 15.9 -6.4 35 112 15240 285 46 44.4 -11.9 | 268 20 19.6 0.7 36 100 15960 290 46 43.2 -15.7 | 280 19 18.3 -3.1 37 97 16154 290 46 43.2 -15.7 | 280 19 18.3 -3.1 38 89 16764 290 49 46.0 -16.8 | 281 22 21.2 -4.1 39 85 17069 305 47 38.5 -27.0 | 316 20 13.6 -14.3 40 77 17678 295 38 34.4 -16.1 | 290 10 9.6 -3.4 41 70 18330 285 41 39.6 -10.6 | 262 15 14.7 2.0 42 64 18898 280 43 42.3 -7.5 | 253 18 17.5 5.2 43 61 19202 305 58 47.5 -33.3 | 312 31 22.6 -20.6 44 56 19812 300 43 37.2 -21.5 | 306 15 12.4 -8.9 45 50 20540 300 44 38.1 -22.0 | 305 16 13.2 -9.4 46 44 21336 305 36 29.5 -20.6 | 330 9 4.6 -8.0 47 37 22555 295 48 43.5 -20.3 | 292 20 18.6 -7.6 48 35 22860 300 39 33.8 -19.5 | 308 11 8.9 -6.9 49 31 23774 290 62 58.3 -21.2 | 284 34 33.4 -8.6 50 30 23930 300 64 55.4 -32.0 | 302 36 30.5 -19.4 51 28 24384 300 64 55.4 -32.0 | 302 36 30.5 -19.4 52 24 25298 290 60 56.4 -20.5 | 284 32 31.5 -7.9 53 20 26640 290 77 72.4 -26.3 | 286 49 47.5 -13.7 54 18 27432 290 78 73.3 -26.7 | 286 50 48.4 -14.0 55 13 29566 290 92 86.5 -31.5 | 287 64 61.6 -18.8 56 12 30175 285 74 71.5 -19.2 | 278 47 46.6 -6.5 57 10 31190 300 74 64.1 -37.0 | 302 46 39.2 -24.4 Wind Parameters Mean winds (0-6000m): 266.9 at 37.2 knts Storm direction: 296.9 at 27.9 knts Shear (0-3000m) pos: 3.4 neg: 7.1 tot: 10.5 10-3/s Storm rel Dir Shear (0-3000m): 100.4 deg Storm rel helicity (0-3000m) pos: 171.3 neg: -66.2 tot: 105.1 m^2/s^2 ave: 35.0 10^-3 m/s^2 rel: 0.32 Storm rel vorticity (0-3000m) horiz: 13.6 stream: 4.4 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.22 Bulk Shear: 134.19 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 ------------------------------------------------------------------------------- 500 324 14 93 17| 20.4 0.0 20.4| 10.7 -62.1 -51.5 -102.9 -0.52| 25.3-13.3 1000 331 15 88 18| 10.2 4.0 14.2| 51.3 -62.1 -10.8 -10.8 -0.14| 17.6 -2.4 1500 328 14 92 17| 6.8 3.3 10.0| 61.0 -63.3 -2.3 -1.5 -0.07| 14.0 -1.0 2000 309 16 101 13| 5.1 7.6 12.7|123.2 -63.3 59.9 30.0 0.26| 16.8 4.4 2500 292 20 128 9| 4.1 7.4 11.5|141.7 -64.7 76.9 30.8 0.29| 14.9 4.3 3000 282 22 160 8| 3.4 7.1 10.5|171.3 -66.2 105.1 35.0 0.32| 13.6 4.4 4000 272 29 198 12| 2.5 6.4 8.9|211.6 -66.2 145.5 36.4 0.35| 11.4 4.0 5000 269 33 212 16| 2.3 5.1 7.5|253.5 -79.2 174.3 34.9 0.35| 9.9 3.5 6000 267 37 220 19| 2.4 4.5 6.9|320.5 -94.0 226.4 37.7 0.37| 9.1 3.4 Wrote GIF file: /home/apache/climate/data/raob//CYEV/skewt/CYEV.skewt.20251203.00.gif