UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042700.upa.cvt Date: 0000Z 27 APR 25 Searching for CYUX... Searching the city database file for: CYUX ... Date:0000Z 27 APR 25 Station: CYUX WMO ident: 71081 Latitude: 68.77 Longitude: -81.22 Elevation: 6.00 ------------------------------------------------------------------------------- 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 1010 6 -8.1 -10.3 84 2.2 -8.7 355 10 264.3 264.6 263.9 268.9 1.72 1 1000 88 -8.3 -10.1 87 1.8 -8.8 350 9 264.9 265.1 264.4 269.6 1.77 2 980 244 -9.1 -12.3 78 3.2 -9.9 350 10 265.6 265.8 264.4 269.7 1.51 3 925 688 -12.9 -13.0 99 0.1 -12.9 15 3 266.1 266.4 264.8 270.3 1.52 4 896 930 -14.7 -14.7 100 0.0 -14.7 111 2 266.7 266.9 265.0 270.4 1.36 5 891 972 -13.5 -15.7 83 2.2 -14.0 102 2 268.4 268.6 265.9 271.9 1.26 6 885 1024 -13.7 -17.0 76 3.3 -14.4 90 2 268.7 268.9 265.9 271.9 1.14 7 850 1330 -14.5 -20.5 60 6.0 -15.6 310 3 271.0 271.1 267.0 273.5 0.88 8 839 1429 -14.7 -21.7 55 7.0 -16.0 334 5 271.8 271.9 267.4 274.1 0.80 9 788 1902 -15.9 -18.3 82 2.4 -16.4 69 15 275.4 275.6 270.4 278.7 1.15 10 770 2076 -16.3 -19.7 75 3.4 -17.0 66 17 276.8 277.0 271.0 279.8 1.04 11 751 2263 -17.3 -21.4 70 4.1 -18.1 63 19 277.7 277.8 271.4 280.4 0.92 12 701 2775 -21.3 -24.0 79 2.7 -21.7 78 17 278.8 278.9 271.8 281.1 0.78 13 700 2786 -21.3 -24.0 79 2.7 -21.7 75 17 278.9 279.0 271.9 281.2 0.78 14 670 3109 -21.7 -25.0 75 3.3 -22.2 58 15 282.0 282.1 273.6 284.2 0.75 15 588 4060 -27.5 -29.2 85 1.7 -27.7 65 19 285.9 286.0 275.5 287.8 0.58 16 569 4296 -28.5 -31.4 76 2.9 -28.8 65 20 287.5 287.5 276.2 289.0 0.49 17 540 4669 -31.3 -35.0 70 3.7 -31.7 68 21 288.5 288.5 276.5 289.6 0.36 18 503 5168 -35.3 -37.5 80 2.2 -35.5 65 24 289.5 289.6 276.9 290.5 0.30 19 500 5210 -35.7 -38.5 75 2.8 -35.9 65 23 289.5 289.6 276.9 290.4 0.27 20 492 5322 -36.7 -40.8 66 4.1 -37.0 65 23 289.6 289.7 276.8 290.4 0.22 21 480 5492 -38.1 -40.1 81 2.0 -38.2 65 22 290.0 290.0 277.0 290.8 0.24 22 476 5550 -38.5 -41.9 70 3.4 -38.7 65 22 290.2 290.2 277.1 290.8 0.20 23 435 6161 -43.9 -45.7 82 1.8 -44.0 64 21 290.9 290.9 277.3 291.4 0.15 24 400 6720 -46.7 -50.5 65 3.8 -46.8 50 20 294.3 294.3 278.9 294.6 0.09 25 381 7040 -48.5 -53.0 59 4.5 -48.6 57 20 296.0 296.1 279.7 296.3 0.07 26 357 7465 -50.5 -53.2 73 2.7 -50.5 66 20 298.9 298.9 281.0 299.2 0.08 27 352 7557 -50.9 -56.9 49 6.0 -51.0 69 20 299.6 299.6 281.2 299.8 0.05 28 334 7896 -52.3 -56.3 62 4.0 -52.4 73 19 302.2 302.2 282.4 302.4 0.06 29 328 8013 -52.9 -57.9 55 5.0 -53.0 75 19 303.0 303.0 282.7 303.1 0.05 30 324 8092 -52.3 -61.3 33 9.0 -52.5 77 18 304.8 304.9 283.4 305.0 0.03 31 320 8172 -52.5 -60.5 37 8.0 -52.7 79 18 305.7 305.7 283.7 305.8 0.03 32 308 8419 -50.9 -68.9 10 18.0 -51.2 61 14 311.3 311.3 285.8 311.3 0.01 33 300 8590 -51.1 -68.1 11 17.0 -51.4 40 11 313.3 313.3 286.5 313.4 0.01 34 256 9641 -45.5 -79.5 1 34.0 -46.2 38 10 336.1 336.1 293.3 336.1 0.00 35 250 9800 -45.9 -79.9 1 34.0 -46.5 25 11 337.8 337.8 293.8 337.8 0.00 36 219 10682 -42.9 -80.9 1 38.0 -43.9 342 7 355.5 355.5 297.8 355.5 0.00 37 200 11290 -43.5 -81.5 1 38.0 -44.5 30 6 363.9 363.9 299.4 363.9 0.00 38 189 11670 -44.7 -82.7 1 38.0 -45.6 7 4 367.9 367.9 300.2 367.9 0.00 39 181 11960 -43.5 -82.5 1 39.0 -44.6 349 3 374.4 374.4 301.4 374.4 0.00 40 150 13220 -44.9 -83.9 0 39.0 -46.0 300 10 392.7 392.7 304.2 392.7 0.00 41 100 15930 -46.1 -85.1 0 39.0 -47.5 345 6 438.7 438.7 309.7 438.7 0.00 42 77 17667 -45.5 -84.5 0 39.0 -47.3 161 3 473.9 473.9 313.0 474.0 0.00 43 73 18021 -46.9 -85.9 0 39.0 -48.6 211 5 478.3 478.3 313.3 478.3 0.00 44 70 18300 -44.9 -84.9 0 40.0 -47.0 250 7 488.3 488.3 314.1 488.4 0.00 45 50 20530 -47.1 -86.1 0 39.0 -49.4 95 3 532.5 532.5 317.1 532.5 0.00 46 30 23910 -48.3 -86.3 0 38.0 -51.3 80 9 613.0 613.0 321.2 613.0 0.01 47 20 26590 -47.7 -86.7 0 39.0 -51.9 45 17 690.2 690.2 324.1 690.2 0.01 48 16 28053 -49.9 -87.9 0 38.0 -54.0 90 10 728.5 728.5 325.3 728.6 0.01 49 10 31150 -45.7 -84.7 0 39.0 -53.1 70 17 849.0 849.0 328.4 849.2 0.03 50 5.1 35699 -39.3 -81.3 0 42.0 -53.4 1058.2 1058.3 332.1 1059.5 0.11 TRP 328 8013 -52.9 -57.9 55 5.0 -53.0 75 19 303.0 303.0 282.7 303.1 0.05 WND Sounding variables and indices 1000-500 mb thick: 5122.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.20 inches Sfc-500 mean rel hum: 77.61 % Est. max temperature: -2.09 C = 28.24 F Sfc-Lift cond lev (LCL): 975.06 mb = 283.26 m = 929.32 ft T: -9.43 C 700-500 lapse rate: 5.94 C/km ThetaE index: 0.01 C Layer 885.0- 850.0 mb Conv cond level (CCL): 928.44 mb = 659.52 m = 2163.74 ft Mean mixing ratio: 1.56 g/kg Conv temperature: -6.30 C = 20.66 F Cap Strength: 16.30 C Lifted Index: 16.25 C Risk: None Lifted Index @300 mb: 30.79 C Lifted Index @700 mb: 9.27 C Showalter Index: 13.38 C Risk: None Total Totals Index: 36.40 C Risk: None Vertical Totals Index: 21.20 C Cross Totals Index: 15.20 C K Index: -2.00 Risk: None Sweat Index: 29.00 Risk: None Energy Index: 3.60 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.97 J/kg Max Up Vert Vel: 3.46 m/s Conv Inhibition (B-): 76355.16 J/kg Cap Strength: 16.28 C Lift Cond Lev (LCL): 934.37 mb = 610.59 m = 2003.23 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 92 at 11 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 1010 6 355 10 0.9 -10.0 | 310 16 12.3 -10.3 1 1000 88 350 9 1.6 -8.9 | 305 16 13.0 -9.2 2 972 305 350 10 1.7 -9.8 | 308 17 13.2 -10.2 3 934 610 10 2 -0.3 -2.0 | 282 11 11.1 -2.3 4 925 688 15 3 -0.8 -2.9 | 287 11 10.7 -3.2 5 898 914 115 2 -1.8 0.8 | 267 10 9.6 0.5 6 862 1219 45 2 -1.4 -1.4 | 280 10 10.0 -1.7 7 850 1330 310 3 2.3 -1.9 | 279 14 13.7 -2.2 8 795 1829 70 15 -14.1 -5.1 | 26 6 -2.7 -5.4 9 764 2134 65 17 -15.4 -7.2 | 28 8 -4.0 -7.5 10 733 2438 60 21 -18.2 -10.5 | 32 13 -6.7 -10.8 11 704 2743 85 18 -17.9 -1.6 | 74 7 -6.5 -1.9 12 700 2786 75 17 -16.4 -4.4 | 47 7 -5.0 -4.7 13 675 3048 60 15 -13.0 -7.5 | 11 8 -1.6 -7.8 14 647 3353 50 16 -12.3 -10.3 | 4 11 -0.8 -10.6 15 620 3658 55 14 -11.5 -8.0 | 0 8 -0.0 -8.3 16 595 3962 65 18 -16.3 -7.6 | 32 9 -4.9 -7.9 17 570 4267 65 20 -18.1 -8.5 | 37 11 -6.7 -8.8 18 524 4877 70 22 -20.7 -7.5 | 50 12 -9.2 -7.8 19 502 5182 65 24 -21.8 -10.1 | 45 15 -10.3 -10.5 20 500 5210 65 23 -20.8 -9.7 | 43 14 -9.4 -10.0 21 439 6096 65 21 -19.0 -8.9 | 40 12 -7.6 -9.2 22 401 6706 50 20 -15.3 -12.9 | 16 14 -3.9 -13.2 23 400 6720 50 20 -15.3 -12.9 | 16 14 -3.9 -13.2 24 348 7620 70 20 -18.8 -6.8 | 46 10 -7.4 -7.2 25 328 8013 75 19 -18.4 -4.9 | 53 9 -6.9 -5.2 26 317 8230 80 17 -16.7 -3.0 | 58 6 -5.3 -3.3 27 303 8534 50 12 -9.2 -7.7 | 344 8 2.2 -8.0 28 300 8590 40 11 -7.1 -8.4 | 333 10 4.4 -8.7 29 289 8839 25 11 -4.6 -10.0 | 327 12 6.8 -10.3 30 276 9144 50 9 -6.9 -5.8 | 323 8 4.5 -6.1 31 252 9754 35 10 -5.7 -8.2 | 326 10 5.7 -8.5 32 250 9800 25 11 -4.6 -10.0 | 327 12 6.8 -10.3 33 241 10058 5 11 -1.0 -11.0 | 317 15 10.5 -11.3 34 220 10668 340 7 2.4 -6.6 | 296 15 13.8 -6.9 35 210 10973 25 11 -4.6 -10.0 | 327 12 6.8 -10.3 36 200 11290 30 6 -3.0 -5.2 | 303 10 8.4 -5.5 37 175 12192 335 2 0.8 -1.8 | 280 12 12.3 -2.1 38 160 12802 285 10 9.7 -2.6 | 278 21 21.1 -2.9 39 153 13106 300 14 12.1 -7.0 | 287 25 23.6 -7.3 40 150 13220 300 10 8.7 -5.0 | 285 21 20.1 -5.3 41 146 13411 300 10 8.7 -5.0 | 285 21 20.1 -5.3 42 139 13716 330 11 5.5 -9.5 | 300 20 16.9 -9.8 43 111 15240 330 4 2.0 -3.5 | 286 14 13.4 -3.8 44 100 15930 345 6 1.6 -5.8 | 295 14 13.0 -6.1 45 97 16154 340 6 2.1 -5.6 | 294 15 13.5 -5.9 46 80 17374 120 1 -0.9 0.5 | 269 11 10.6 0.2 47 70 18300 250 7 6.6 2.4 | 263 18 18.0 2.1 48 58 19507 40 10 -6.4 -7.7 | 328 9 5.0 -8.0 49 50 20530 95 3 -3.0 0.3 | 270 8 8.4 -0.0 50 44 21336 120 6 -5.2 3.0 | 247 7 6.2 2.7 51 30 23910 80 9 -8.9 -1.6 | 306 3 2.6 -1.9 52 25 24994 35 11 -6.3 -9.0 | 331 11 5.1 -9.3 53 20 26590 45 17 -12.0 -12.0 | 3 12 -0.6 -12.3 54 19 26822 30 15 -7.5 -13.0 | 344 14 3.9 -13.3 55 18 27127 50 16 -12.3 -10.3 | 4 11 -0.8 -10.6 56 18 27432 105 9 -8.7 2.3 | 234 3 2.7 2.0 57 17 27737 60 10 -8.7 -5.0 | 332 6 2.8 -5.3 58 16 28042 90 10 -10.0 0.0 | 282 1 1.4 -0.3 59 15 28651 85 12 -12.0 -1.0 | 21 1 -0.5 -1.4 60 13 29261 125 10 -8.2 5.7 | 211 6 3.2 5.4 61 10 31150 70 17 -16.0 -5.8 | 37 8 -4.5 -6.1 Wind Parameters Mean winds (0-6000m): 61.6 at 15.3 knts Storm direction: 91.6 at 11.4 knts Shear (0-3000m) pos: 3.7 neg: 1.6 tot: 5.3 10-3/s Storm rel Dir Shear (0-3000m): 66.3 deg Storm rel helicity (0-3000m) pos: 86.7 neg: -44.9 tot: 41.8 m^2/s^2 ave: 13.9 10^-3 m/s^2 rel: 0.22 Storm rel vorticity (0-3000m) horiz: 10.8 stream: 2.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.21 Bulk Shear: 28.53 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 ------------------------------------------------------------------------------- 500 352 9 305 15| 5.5 0.0 5.5| 2.7 -17.3 -14.6 -29.2 -0.51| 7.9 -4.0 1000 358 6 297 13| 5.4 0.0 5.4| 6.5 -33.0 -26.5 -26.5 -0.52| 8.1 -4.2 1500 358 5 294 13| 3.6 2.7 6.3| 29.7 -33.0 -3.3 -2.2 -0.06| 8.9 -0.5 2000 35 7 308 10| 5.6 2.0 7.6| 69.7 -33.0 36.6 18.3 0.31| 11.3 3.5 2500 49 9 325 8| 4.5 1.9 6.4| 76.1 -33.0 43.1 17.2 0.31| 10.4 3.2 3000 57 11 337 7| 3.7 1.6 5.3| 86.7 -44.9 41.8 13.9 0.22| 10.8 2.4 4000 57 12 348 7| 3.4 1.5 4.9| 97.8 -50.4 47.4 11.9 0.22| 9.4 2.1 5000 60 14 4 7| 3.1 1.2 4.3|107.4 -51.7 55.7 11.1 0.25| 8.0 2.0 6000 62 15 15 8| 2.6 1.1 3.7|107.4 -57.9 49.5 8.2 0.21| 7.0 1.5 Wrote GIF file: /home/apache/climate/data/raob//CYUX/skewt/CYUX.skewt.20250427.00.gif