UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042600.upa.cvt Date: 0000Z 26 APR 25 Searching for CYCB... Searching the city database file for: CYCB ... Date:0000Z 26 APR 25 Station: CYCB WMO ident: 71925 Latitude: 69.10 Longitude: -105.12 Elevation: 27.00 ------------------------------------------------------------------------------- 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 1021 27 -17.3 -19.9 80 2.6 -17.7 310 17 254.3 254.5 254.1 256.4 0.77 1 1000 191 -18.9 -21.1 83 2.2 -19.2 325 20 254.2 254.4 254.0 256.2 0.71 2 999 198 -18.9 -21.1 83 2.2 -19.2 326 20 254.3 254.4 254.0 256.2 0.71 3 987 289 -17.7 -20.8 77 3.1 -18.2 338 18 256.4 256.5 255.8 258.4 0.74 4 978 357 -17.9 -21.5 73 3.6 -18.4 343 18 256.9 257.0 256.1 258.8 0.70 5 925 773 -19.5 -21.8 82 2.3 -19.8 360 17 259.4 259.5 258.2 261.4 0.72 6 896 1009 -20.5 -22.0 88 1.5 -20.7 2 18 260.7 260.8 259.3 262.7 0.73 7 850 1399 -20.9 -23.8 77 2.9 -21.3 10 15 264.3 264.4 261.8 266.1 0.66 8 840 1486 -21.3 -24.0 79 2.7 -21.7 7 17 264.7 264.8 262.2 266.6 0.65 9 817 1691 -20.9 -23.1 82 2.2 -21.2 19 15 267.3 267.4 264.1 269.3 0.73 10 762 2204 -23.1 -23.6 96 0.5 -23.2 34 17 270.3 270.4 266.3 272.4 0.75 11 739 2428 -24.1 -26.3 82 2.2 -24.4 30 15 271.6 271.7 266.9 273.3 0.60 12 709 2729 -25.3 -26.8 87 1.5 -25.5 49 20 273.5 273.6 268.2 275.2 0.60 13 705 2770 -24.5 -35.5 35 11.0 -25.6 53 20 274.8 274.8 268.4 275.6 0.26 14 700 2822 -24.7 -33.7 43 9.0 -25.6 60 21 275.1 275.2 268.7 276.1 0.32 15 698 2843 -24.7 -33.7 43 9.0 -25.6 60 21 275.4 275.4 268.9 276.3 0.32 16 675 3086 -25.9 -30.9 63 5.0 -26.5 63 24 276.7 276.7 269.9 278.0 0.43 17 663 3216 -26.5 -32.5 57 6.0 -27.1 65 25 277.4 277.5 270.2 278.6 0.38 18 648 3381 -27.3 -29.1 85 1.8 -27.5 67 27 278.3 278.4 271.1 279.9 0.53 19 637 3504 -27.9 -30.7 77 2.8 -28.2 68 28 279.0 279.1 271.4 280.4 0.46 20 601 3920 -29.7 -30.4 94 0.7 -29.8 72 32 281.6 281.7 273.0 283.2 0.51 21 576 4222 -31.9 -34.0 82 2.1 -32.1 74 34 282.5 282.5 273.3 283.7 0.37 22 540 4675 -34.7 -35.9 89 1.2 -34.8 75 39 284.4 284.5 274.3 285.5 0.33 23 535 4740 -34.9 -36.7 84 1.8 -35.0 75 39 284.9 285.0 274.5 285.9 0.31 24 532 4779 -34.9 -39.9 60 5.0 -35.3 75 40 285.4 285.4 274.6 286.1 0.22 25 528 4832 -35.3 -39.1 68 3.8 -35.5 75 40 285.5 285.6 274.7 286.3 0.24 26 525 4872 -35.5 -42.5 49 7.0 -35.9 75 41 285.7 285.8 274.7 286.3 0.17 27 517 4978 -36.3 -40.3 66 4.0 -36.5 75 41 286.0 286.1 275.0 286.8 0.22 28 508 5100 -36.7 -47.7 31 11.0 -37.2 75 41 287.0 287.0 275.3 287.3 0.10 29 504 5155 -36.9 -45.9 39 9.0 -37.4 75 41 287.4 287.4 275.5 287.8 0.12 30 500 5210 -37.1 -51.1 22 14.0 -37.7 75 41 287.8 287.8 275.6 288.0 0.07 31 497 5252 -37.3 -53.3 17 16.0 -37.9 75 41 288.1 288.1 275.7 288.2 0.05 32 456 5844 -40.7 -55.7 18 15.0 -41.2 75 37 291.0 291.0 277.2 291.1 0.04 33 400 6730 -44.7 -58.7 19 14.0 -45.0 70 30 296.9 296.9 280.0 297.0 0.03 34 378 7108 -45.9 -63.9 11 18.0 -46.3 70 24 300.2 300.2 281.4 300.2 0.02 35 329 8032 -45.7 -69.7 5 24.0 -46.2 41 13 312.6 312.6 286.2 312.6 0.01 36 313 8366 -44.1 -72.1 3 28.0 -44.7 17 13 319.3 319.3 288.5 319.3 0.01 37 300 8650 -44.7 -73.7 2 29.0 -45.3 15 18 322.4 322.4 289.5 322.4 0.01 38 260 9607 -42.9 -76.9 1 34.0 -43.7 353 13 338.5 338.5 293.9 338.5 0.00 39 250 9870 -43.7 -77.7 1 34.0 -44.5 325 14 341.1 341.1 294.6 341.1 0.00 40 244 10033 -43.7 -77.7 1 34.0 -44.5 325 12 343.5 343.5 295.1 343.5 0.00 41 236 10258 -42.3 -78.3 1 36.0 -43.2 341 15 348.9 348.9 296.4 348.9 0.00 42 200 11370 -44.9 -79.9 1 35.0 -45.7 335 8 361.7 361.7 299.0 361.7 0.00 43 189 11747 -46.1 -80.1 1 34.0 -46.9 335 7 365.6 365.6 299.8 365.7 0.00 44 155 13063 -47.3 -81.3 1 34.0 -48.1 335 5 384.9 384.9 303.1 384.9 0.00 45 150 13280 -46.5 -81.5 1 35.0 -47.4 335 5 389.9 389.9 303.8 390.0 0.00 46 100 15970 -46.5 -82.5 1 36.0 -47.9 250 5 437.9 437.9 309.7 437.9 0.00 47 76 17785 -47.9 -82.9 1 35.0 -49.4 276 4 470.7 470.7 312.7 470.7 0.01 48 72 18143 -46.3 -82.3 1 36.0 -48.1 282 3 481.4 481.4 313.5 481.5 0.01 49 70 18330 -46.5 -82.5 1 36.0 -48.3 285 3 484.9 484.9 313.8 484.9 0.01 50 64 18923 -48.1 -84.1 1 36.0 -49.8 1 0 494.0 494.0 314.5 494.0 0.01 51 56 19808 -45.9 -82.9 1 37.0 -48.2 19 4 518.2 518.2 316.2 518.3 0.01 52 50 20560 -47.1 -84.1 1 37.0 -49.4 35 7 532.5 532.5 317.1 532.5 0.01 53 30 23930 -48.3 -85.3 1 37.0 -51.3 125 8 613.0 613.0 321.2 613.0 0.01 54 21 26270 -49.7 -85.7 1 36.0 -53.2 65 10 674.6 674.6 323.6 674.7 0.01 55 20 26590 -48.5 -85.5 1 37.0 -52.5 65 7 687.7 687.7 324.0 687.8 0.01 56 17 27666 -46.1 -85.1 0 39.0 -51.4 48 10 728.1 728.1 325.3 728.3 0.02 57 12 29976 -47.7 -85.7 0 38.0 -53.5 111 5 798.7 798.7 327.2 798.9 0.02 58 10 31190 -44.3 -84.3 0 40.0 -52.4 10 8 854.2 854.2 328.5 854.5 0.03 59 9.8 31325 -44.1 -84.1 0 40.0 -52.4 859.9 859.9 328.6 860.2 0.03 60 9.0 31895 -45.7 -84.7 0 39.0 -53.5 874.9 874.9 328.9 875.2 0.03 61 7.2 33387 -44.1 -84.1 0 40.0 -53.7 939.1 939.2 330.2 939.6 0.05 62 6.1 34514 -37.9 -79.9 0 42.0 -51.9 1011.4 1011.5 331.4 1012.7 0.11 63 5.6 35102 -38.7 -80.7 0 42.0 -52.7 1032.9 1033.0 331.7 1034.2 0.11 TRP 378 7108 -45.9 -63.9 11 18.0 -46.3 70 24 300.2 300.2 281.4 300.2 0.02 WND Sounding variables and indices 1000-500 mb thick: 5019.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.12 inches Sfc-500 mean rel hum: 77.69 % Est. max temperature: -8.98 C = 15.84 F Sfc-Lift cond lev (LCL): 978.52 mb = 353.35 m = 1159.26 ft T: -17.89 C 700-500 lapse rate: 5.19 C/km ThetaE index: 0.24 C Layer 1000.0- 999.0 mb Conv cond level (CCL): 728.22 mb = 2534.52 m = 8315.25 ft Mean mixing ratio: 0.72 g/kg Conv temperature: 0.70 C = 33.26 F Cap Strength: 23.49 C Lifted Index: 23.79 C Risk: None Lifted Index @300 mb: 44.99 C Lifted Index @700 mb: 15.12 C Showalter Index: 17.90 C Risk: None Total Totals Index: 29.50 C Risk: None Vertical Totals Index: 16.20 C Cross Totals Index: 13.30 C K Index: -16.60 Risk: None Sweat Index: 71.00 Risk: None Energy Index: 4.65 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 23.43 J/kg Max Up Vert Vel: 6.85 m/s Conv Inhibition (B-): 105683.70 J/kg Cap Strength: 23.35 C Lift Cond Lev (LCL): 925.91 mb = 765.70 m = 2512.12 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 87 at 20 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 1021 27 310 17 13.0 -10.9 | 287 34 32.7 -9.9 1 1000 191 325 20 11.5 -16.4 | 296 35 31.1 -15.4 2 985 305 340 18 6.2 -16.9 | 302 30 25.8 -15.9 3 945 610 360 18 -0.0 -18.0 | 311 26 19.6 -17.0 4 925 773 360 17 -0.0 -17.0 | 309 25 19.6 -16.0 5 908 914 360 18 -0.0 -18.0 | 311 26 19.6 -17.0 6 871 1219 5 17 -1.5 -16.9 | 311 24 18.2 -15.9 7 850 1399 10 15 -2.6 -14.8 | 309 22 17.0 -13.8 8 836 1524 5 18 -1.6 -17.9 | 313 25 18.1 -16.9 9 802 1829 30 12 -6.0 -10.4 | 305 17 13.6 -9.4 10 769 2134 35 18 -10.3 -14.7 | 326 17 9.3 -13.7 11 738 2438 30 15 -7.5 -13.0 | 315 17 12.1 -12.0 12 708 2743 50 20 -15.3 -12.9 | 340 13 4.3 -11.9 13 700 2822 60 21 -18.2 -10.5 | 351 10 1.5 -9.5 14 622 3658 70 30 -28.2 -10.3 | 43 13 -8.5 -9.3 15 571 4267 75 34 -32.8 -8.8 | 59 15 -13.2 -7.8 16 524 4877 75 41 -39.6 -10.6 | 64 22 -20.0 -9.6 17 500 5210 75 41 -39.6 -10.6 | 64 22 -20.0 -9.6 18 439 6096 75 35 -33.8 -9.1 | 60 16 -14.2 -8.1 19 420 6401 75 31 -29.9 -8.0 | 56 12 -10.3 -7.0 20 401 6706 65 28 -25.4 -11.8 | 28 12 -5.7 -10.8 21 400 6730 70 30 -28.2 -10.3 | 43 13 -8.5 -9.3 22 384 7010 75 27 -26.1 -7.0 | 47 9 -6.4 -6.0 23 378 7108 70 24 -22.6 -8.2 | 22 8 -2.9 -7.2 24 350 7620 70 18 -16.9 -6.2 | 332 6 2.7 -5.2 25 334 7925 45 12 -8.5 -8.5 | 304 13 11.2 -7.5 26 320 8230 35 14 -8.0 -11.5 | 312 16 11.6 -10.5 27 305 8534 355 12 1.0 -12.0 | 298 23 20.7 -11.0 28 300 8650 15 18 -4.7 -17.4 | 318 22 15.0 -16.4 29 292 8839 20 18 -6.2 -16.9 | 320 21 13.5 -15.9 30 279 9144 360 15 -0.0 -15.0 | 305 24 19.6 -14.0 31 266 9449 10 13 -2.3 -12.8 | 304 21 17.4 -11.8 32 250 9870 325 14 8.0 -11.5 | 291 30 27.7 -10.5 33 243 10058 325 12 6.9 -9.8 | 288 28 26.5 -8.8 34 232 10363 350 16 2.8 -15.8 | 303 27 22.4 -14.8 35 222 10668 340 14 4.8 -13.2 | 296 27 24.4 -12.2 36 200 11370 335 8 3.4 -7.3 | 285 24 23.0 -6.3 37 150 13280 335 5 2.1 -4.5 | 279 22 21.8 -3.5 38 134 14021 270 1 1.0 -0.0 | 267 21 20.6 1.0 39 112 15240 310 7 5.4 -4.5 | 278 25 25.0 -3.5 40 100 15970 250 5 4.7 1.7 | 264 24 24.3 2.7 41 97 16154 250 5 4.7 1.7 | 264 24 24.3 2.7 42 70 18330 285 3 2.9 -0.8 | 269 23 22.5 0.2 43 64 18898 0 0 -0.0 -0.0 | 267 20 19.6 1.0 44 50 20560 35 7 -4.0 -5.7 | 287 16 15.6 -4.7 45 44 21336 110 9 -8.5 3.1 | 250 12 11.2 4.1 46 30 23930 125 8 -6.6 4.6 | 247 14 13.1 5.6 47 23 25603 40 12 -7.7 -9.2 | 304 14 11.9 -8.2 48 21 26213 65 10 -9.1 -4.2 | 287 11 10.6 -3.2 49 20 26590 65 7 -6.3 -3.0 | 278 13 13.3 -2.0 50 18 27432 60 7 -6.1 -3.5 | 280 14 13.6 -2.5 51 17 27737 45 11 -7.8 -7.8 | 300 14 11.9 -6.8 52 15 28346 100 10 -9.8 1.7 | 254 10 9.8 2.7 53 14 28956 90 16 -16.0 0.0 | 255 4 3.6 1.0 54 13 29261 105 10 -9.7 2.6 | 250 11 10.0 3.6 55 13 29566 145 4 -2.3 3.3 | 256 18 17.4 4.3 56 10 31190 10 8 -1.4 -7.9 | 291 20 18.3 -6.9 Wind Parameters Mean winds (0-6000m): 57.1 at 26.2 knts Storm direction: 87.1 at 19.7 knts Shear (0-3000m) pos: 5.8 neg: 0.0 tot: 5.8 10-3/s Storm rel Dir Shear (0-3000m): 78.5 deg Storm rel helicity (0-3000m) pos: 186.4 neg: -33.8 tot: 152.5 m^2/s^2 ave: 50.8 10^-3 m/s^2 rel: 0.45 Storm rel vorticity (0-3000m) horiz: 9.6 stream: 4.3 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.20 Bulk Shear: 119.62 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 ------------------------------------------------------------------------------- 500 334 18 299 32| 13.7 0.0 13.7|102.9 0.0 102.9 205.8 0.80| 15.6 12.4 1000 347 18 305 29| 7.8 0.0 7.8|114.7 -3.2 111.5 111.5 0.71| 9.6 6.8 1500 353 18 307 27| 5.6 0.0 5.6|123.0 -6.2 116.9 77.9 0.59| 8.3 4.8 2000 359 17 309 25| 5.6 0.0 5.6|140.2 -20.3 119.9 60.0 0.42| 9.5 3.9 2500 6 17 311 24| 4.7 0.0 4.7|156.4 -33.8 122.6 49.0 0.36| 9.0 3.3 3000 15 17 316 22| 5.8 0.0 5.8|186.4 -33.8 152.5 50.8 0.45| 9.6 4.3 4000 36 20 333 17| 5.7 0.0 5.7|215.4 -33.8 181.6 45.4 0.52| 8.5 4.5 5000 50 24 353 14| 5.0 0.4 5.4|229.2 -33.8 195.4 39.1 0.50| 7.7 3.9 6000 57 26 10 13| 4.2 0.1 4.3|229.2 -39.9 189.3 31.6 0.45| 6.9 3.1 Wrote GIF file: /home/apache/climate/data/raob//CYCB/skewt/CYCB.skewt.20250426.00.gif