UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011300.upa.cvt Date: 0000Z 13 JAN 26 Searching for CYBK... Searching the city database file for: CYBK ... Date:0000Z 13 JAN 26 Station: CYBK WMO ident: 71926 Latitude: 64.32 Longitude: -96.00 Elevation: 51.00 ------------------------------------------------------------------------------- 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 1006 51 -29.3 -32.5 74 3.2 -29.5 340 16 243.4 243.5 243.2 244.1 0.25 1 1004 66 -29.3 -32.7 72 3.4 -29.5 342 17 243.6 243.6 243.4 244.2 0.24 2 1000 95 -28.7 -31.4 77 2.7 -28.9 345 19 244.4 244.5 244.3 245.2 0.28 3 991 160 -26.3 -27.8 87 1.5 -26.4 348 21 247.5 247.5 247.3 248.5 0.39 4 968 329 -27.7 -28.3 95 0.6 -27.8 356 25 247.7 247.8 247.5 248.8 0.38 5 960 389 -24.7 -26.7 83 2.0 -24.9 358 22 251.4 251.4 250.9 252.6 0.45 6 955 427 -24.5 -26.5 83 2.0 -24.7 359 19 251.9 252.0 251.4 253.2 0.46 7 949 473 -24.7 -26.0 89 1.3 -24.8 1 16 252.2 252.3 251.7 253.5 0.48 8 944 511 -24.5 -25.1 95 0.6 -24.6 2 14 252.8 252.9 252.3 254.2 0.53 9 929 628 -23.1 -24.0 92 0.9 -23.2 357 8 255.4 255.5 254.6 257.0 0.59 10 925 660 -21.5 -23.2 86 1.7 -21.7 345 9 257.3 257.4 256.4 259.1 0.64 11 915 740 -20.1 -23.2 76 3.1 -20.5 339 11 259.6 259.7 258.2 261.3 0.64 12 874 1080 -20.5 -25.2 66 4.7 -21.1 349 16 262.6 262.7 260.3 264.2 0.56 13 855 1243 -21.1 -22.9 85 1.8 -21.4 13 15 263.6 263.7 261.5 265.6 0.71 14 850 1286 -20.1 -21.9 86 1.8 -20.4 20 12 265.1 265.2 262.7 267.3 0.78 15 841 1365 -18.7 -21.9 76 3.2 -19.2 23 12 267.4 267.5 264.4 269.6 0.79 16 709 2626 -23.5 -31.5 48 8.0 -24.4 48 11 275.5 275.5 269.1 276.6 0.39 17 700 2719 -24.1 -32.1 48 8.0 -25.0 50 11 275.8 275.9 269.2 276.9 0.37 18 657 3180 -26.7 -35.7 42 9.0 -27.5 71 11 277.9 278.0 270.4 278.8 0.28 19 642 3347 -27.7 -34.7 51 7.0 -28.4 78 11 278.6 278.7 270.9 279.6 0.31 20 529 4718 -35.9 -49.9 22 14.0 -36.5 8 11 284.6 284.7 273.9 284.9 0.08 21 520 4838 -36.3 -40.6 64 4.3 -36.6 344 12 285.6 285.6 274.7 286.3 0.21 22 514 4918 -36.1 -39.1 74 3.0 -36.3 335 14 286.8 286.8 275.4 287.6 0.25 23 500 5110 -37.1 -40.4 71 3.3 -37.3 335 18 287.8 287.8 275.9 288.5 0.23 24 472 5505 -39.5 -43.8 64 4.3 -39.7 330 22 289.6 289.6 276.7 290.2 0.17 25 456 5740 -41.1 -44.4 70 3.3 -41.3 322 24 290.5 290.5 277.2 291.0 0.16 26 448 5860 -42.1 -43.0 91 0.9 -42.2 318 26 290.7 290.7 277.3 291.3 0.19 27 444 5920 -42.5 -45.7 71 3.2 -42.6 316 26 290.9 291.0 277.4 291.4 0.14 28 442 5951 -42.1 -49.1 46 7.0 -42.4 315 27 291.8 291.8 277.7 292.2 0.10 29 429 6152 -43.3 -47.8 61 4.5 -43.5 308 29 292.8 292.8 278.2 293.2 0.12 30 418 6326 -43.9 -50.9 46 7.0 -44.2 303 31 294.2 294.2 278.9 294.5 0.09 31 415 6374 -44.1 -68.1 5 24.0 -44.5 301 32 294.6 294.6 278.9 294.6 0.01 32 409 6472 -44.1 -62.1 12 18.0 -44.5 303 33 295.8 295.8 279.5 295.9 0.02 33 400 6620 -45.5 -60.5 17 15.0 -45.9 310 34 295.9 295.9 279.5 296.0 0.03 34 366 7205 -50.3 -57.3 43 7.0 -50.4 313 40 297.1 297.1 280.1 297.2 0.05 35 363 7259 -50.7 -58.7 38 8.0 -50.8 313 41 297.2 297.2 280.2 297.4 0.04 36 335 7780 -52.1 -67.1 15 15.0 -52.3 310 47 302.2 302.2 282.3 302.3 0.01 37 323 8015 -53.3 -70.3 11 17.0 -53.5 310 43 303.7 303.7 282.9 303.8 0.01 38 300 8490 -53.3 -72.3 8 19.0 -53.5 320 41 310.2 310.2 285.4 310.2 0.01 39 284 8841 -54.3 -75.3 6 21.0 -54.5 317 44 313.7 313.7 286.6 313.7 0.00 40 251 9634 -52.1 -79.1 2 27.0 -52.4 337 40 328.2 328.2 291.2 328.2 0.00 41 250 9660 -52.1 -79.1 2 27.0 -52.4 340 39 328.6 328.6 291.3 328.6 0.00 42 232 10143 -52.7 -80.7 2 28.0 -53.0 324 38 334.8 334.8 293.0 334.8 0.00 43 221 10458 -49.9 -80.9 1 31.0 -50.4 320 50 343.8 343.8 295.2 343.8 0.00 44 211 10760 -49.7 -81.7 1 32.0 -50.2 321 47 348.7 348.7 296.3 348.7 0.00 45 200 11110 -50.3 -82.3 1 32.0 -50.8 325 49 353.1 353.1 297.3 353.1 0.00 46 183 11689 -51.5 -82.5 1 31.0 -52.0 330 49 360.3 360.3 298.8 360.3 0.00 47 178 11869 -50.7 -82.7 1 32.0 -51.2 329 50 364.4 364.4 299.5 364.4 0.00 48 151 12937 -52.7 -83.7 1 31.0 -53.2 325 53 378.5 378.6 302.0 378.6 0.00 49 150 12980 -52.5 -83.5 1 31.0 -53.0 325 53 379.6 379.6 302.2 379.6 0.00 50 137 13566 -51.3 -84.3 1 33.0 -51.9 325 49 391.7 391.7 304.0 391.7 0.00 51 124 14210 -52.7 -84.7 1 32.0 -53.3 325 45 400.5 400.5 305.3 400.5 0.00 52 122 14315 -52.1 -84.1 1 32.0 -52.7 325 44 403.5 403.5 305.7 403.5 0.00 53 110 14981 -53.9 -85.3 1 31.5 -54.4 330 61 412.2 412.2 306.8 412.3 0.00 54 100 15590 -55.5 -86.5 1 31.0 -56.0 325 51 420.5 420.5 307.8 420.5 0.00 55 83 16774 -55.9 -86.9 1 31.0 -56.5 330 64 442.7 442.7 310.1 442.7 0.00 56 70 17850 -58.3 -87.3 1 29.0 -58.8 335 79 459.7 459.7 311.7 459.7 0.00 57 66 18218 -59.7 -88.7 1 29.0 -60.2 336 82 464.4 464.4 312.1 464.4 0.00 58 53 19593 -57.3 -88.3 1 31.0 -58.0 340 85 500.0 500.0 314.9 500.1 0.00 59 50 19960 -58.3 -88.3 1 30.0 -59.0 340 95 506.1 506.1 315.4 506.1 0.00 60 35 22200 -58.7 -89.7 1 31.0 -59.6 347 105 559.4 559.4 318.6 559.4 0.00 61 30 23160 -62.1 -90.1 1 28.0 -62.8 350 113 575.3 575.3 319.5 575.4 0.00 62 29 23370 -62.1 -91.1 1 29.0 -62.9 350 115 581.0 581.0 319.7 581.0 0.00 63 24 24550 -58.1 -90.1 1 32.0 -59.5 350 124 624.9 624.9 321.7 624.9 0.00 64 20 25680 -65.1 -91.1 2 26.0 -65.8 350 122 636.9 636.9 322.2 636.9 0.00 65 18 26319 -67.3 -93.3 1 26.0 -67.9 350 118 649.4 649.4 322.7 649.5 0.00 66 17 26668 -62.3 -92.3 1 30.0 -63.5 351 118 676.2 676.2 323.6 676.2 0.00 67 10 29920 -65.9 -92.9 1 27.0 -67.1 360 147 773.6 773.6 326.5 773.6 0.01 68 8.0 31292 -60.7 -91.7 1 31.0 -63.3 845.2 845.2 328.3 845.3 0.01 69 7.6 31609 -62.9 -91.9 1 29.0 -65.0 848.8 848.8 328.4 848.9 0.01 70 5.8 33288 -59.3 -90.3 1 31.0 -63.0 932.8 932.8 330.0 932.9 0.02 71 4.7 34602 -60.3 -91.3 1 31.0 -64.1 985.9 986.0 330.9 986.1 0.02 TRP 323 8015 -53.3 -70.3 11 17.0 -53.5 310 43 303.7 303.7 282.9 303.8 0.01 WND 110 14981 -53.9 -85.3 1 31.5 -54.4 330 61 412.2 412.2 306.8 412.3 0.00 Sounding variables and indices 1000-500 mb thick: 5015.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.09 inches Sfc-500 mean rel hum: 57.71 % Est. max temperature: -9.15 C = 15.52 F Sfc-Lift cond lev (LCL): 953.01 mb = 442.32 m = 1451.16 ft T: -24.57 C 700-500 lapse rate: 5.44 C/km ThetaE index: 0.00 C Layer 1006.0- 0.0 mb Conv cond level (CCL): 1004.00 mb = 65.63 m = 215.31 ft Mean mixing ratio: 0.48 g/kg Conv temperature: -25.37 C = -13.67 F Cap Strength: 27.89 C Lifted Index: 28.53 C Risk: None Lifted Index @300 mb: 40.49 C Lifted Index @700 mb: 20.82 C Showalter Index: 16.96 C Risk: None Total Totals Index: 32.20 C Risk: None Vertical Totals Index: 17.00 C Cross Totals Index: 15.20 C K Index: -12.90 Risk: None Sweat Index: 42.00 Risk: None Energy Index: 4.51 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 62.07 J/kg Max Up Vert Vel: 11.14 m/s Conv Inhibition (B-): 76092.21 J/kg Cap Strength: 28.39 C Lift Cond Lev (LCL): 933.29 mb = 594.73 m = 1951.17 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 35 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 1006 51 340 16 5.5 -15.0 | 299 13 11.6 -6.4 1 1000 95 345 19 4.9 -18.4 | 311 15 11.1 -9.7 2 971 305 355 27 2.4 -26.9 | 335 20 8.5 -18.2 3 931 610 5 8 -0.7 -8.0 | 263 5 5.4 0.7 4 925 660 345 9 2.3 -8.7 | 270 8 8.5 -0.0 5 894 914 325 15 8.6 -12.3 | 284 15 14.7 -3.6 6 858 1219 10 17 -3.0 -16.7 | 338 9 3.2 -8.1 7 850 1286 20 12 -4.1 -11.3 | 322 3 2.0 -2.6 8 823 1524 30 13 -6.5 -11.3 | 8 3 -0.4 -2.6 9 790 1829 10 13 -2.3 -12.8 | 317 6 3.9 -4.1 10 758 2134 40 13 -8.4 -10.0 | 60 3 -2.2 -1.3 11 727 2438 45 12 -8.5 -8.5 | 94 2 -2.3 0.2 12 700 2719 50 11 -8.4 -7.1 | 125 3 -2.3 1.6 13 698 2743 55 12 -9.8 -6.9 | 116 4 -3.7 1.8 14 613 3658 90 10 -10.0 0.0 | 156 9 -3.9 8.7 15 588 3962 85 10 -10.0 -0.9 | 154 9 -3.8 7.8 16 563 4267 95 5 -5.0 0.4 | 187 9 1.2 9.1 17 517 4877 335 13 5.5 -11.8 | 285 12 11.6 -3.1 18 500 5110 335 18 7.6 -16.3 | 299 16 13.7 -7.6 19 495 5182 340 19 6.5 -17.9 | 306 16 12.6 -9.2 20 432 6096 310 28 21.4 -18.0 | 289 29 27.6 -9.3 21 413 6401 300 32 27.7 -16.0 | 282 35 33.9 -7.3 22 400 6620 310 34 26.0 -21.9 | 292 35 32.2 -13.2 23 343 7620 315 45 31.8 -31.8 | 301 44 38.0 -23.2 24 327 7925 305 49 40.1 -28.1 | 293 50 46.3 -19.4 25 323 8015 310 43 32.9 -27.6 | 296 43 39.1 -19.0 26 312 8230 315 38 26.9 -26.9 | 299 38 33.0 -18.2 27 300 8490 320 41 26.4 -31.4 | 305 40 32.5 -22.7 28 271 9144 315 46 32.5 -32.5 | 302 45 38.7 -23.9 29 258 9449 315 49 34.6 -34.6 | 303 48 40.8 -26.0 30 250 9660 340 39 13.3 -36.6 | 325 34 19.5 -28.0 31 246 9754 340 38 13.0 -35.7 | 325 33 19.1 -27.0 32 235 10058 325 32 18.4 -26.2 | 306 30 24.5 -17.5 33 224 10363 320 52 33.4 -39.8 | 308 50 39.6 -31.2 34 214 10668 320 47 30.2 -36.0 | 307 45 36.3 -27.3 35 200 11110 325 49 28.1 -40.1 | 313 47 34.2 -31.5 36 186 11582 330 49 24.5 -42.4 | 318 46 30.6 -33.8 37 150 12980 325 53 30.4 -43.4 | 314 50 36.5 -34.8 38 122 14326 325 44 25.2 -36.0 | 311 42 31.4 -27.4 39 110 14981 330 61 30.5 -52.8 | 320 57 36.6 -44.2 40 106 15240 330 61 30.5 -52.8 | 320 57 36.6 -44.2 41 101 15545 340 58 19.8 -54.5 | 330 53 26.0 -45.8 42 100 15590 325 51 29.3 -41.8 | 313 48 35.4 -33.1 43 96 15850 325 51 29.3 -41.8 | 313 48 35.4 -33.1 44 70 17850 335 79 33.4 -71.6 | 328 74 39.5 -62.9 45 56 19202 340 91 31.1 -85.5 | 334 85 37.3 -76.8 46 54 19507 340 82 28.0 -77.1 | 333 76 34.2 -68.4 47 50 19960 340 95 32.5 -89.3 | 334 89 38.6 -80.6 48 40 21336 345 98 25.4 -94.7 | 340 92 31.5 -86.0 49 30 23160 350 113 19.6 -111.3 | 346 106 25.8 -102.6 50 23 24689 350 125 21.7 -123.1 | 346 118 27.8 -114.4 51 20 25680 350 122 21.2 -120.1 | 346 115 27.3 -111.5 52 17 26518 350 117 20.3 -115.2 | 346 110 26.5 -106.6 53 15 27432 355 124 10.8 -123.5 | 352 116 16.9 -114.9 54 10 29920 360 147 -0.0 -147.0 | 357 138 6.1 -138.3 Wind Parameters Mean winds (0-6000m): 5.3 at 14.2 knts Storm direction: 35.3 at 10.6 knts Shear (0-3000m) pos: 4.3 neg: 1.0 tot: 5.3 10-3/s Storm rel Dir Shear (0-3000m): -164.3 deg Storm rel helicity (0-3000m) pos: 86.2 neg: -24.6 tot: 61.6 m^2/s^2 ave: 20.5 10^-3 m/s^2 rel: 0.29 Storm rel vorticity (0-3000m) horiz: 12.0 stream: 3.5 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 8.40 Bulk Shear: 7.39 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 ------------------------------------------------------------------------------- 500 353 21 324 15| 7.2 0.0 7.2| 40.4 -15.3 25.1 50.1 0.15| 25.4 3.7 1000 347 17 308 12| 3.6 3.1 6.7| 63.0 -21.5 41.5 41.5 0.18| 20.7 3.7 1500 355 16 313 10| 6.1 2.1 8.2| 78.3 -21.9 56.4 37.6 0.26| 18.3 4.7 2000 1 15 317 9| 4.8 1.5 6.4| 81.4 -24.5 56.9 28.5 0.24| 15.9 3.8 2500 8 15 324 7| 4.4 1.2 5.7| 83.8 -24.5 59.3 23.7 0.28| 13.5 3.8 3000 14 14 331 6| 4.3 1.0 5.3| 86.2 -24.6 61.6 20.5 0.29| 12.0 3.5 4000 27 13 357 3| 3.4 0.8 4.2| 95.5 -25.3 70.2 17.6 0.32| 9.9 3.2 5000 24 12 338 3| 2.7 2.8 5.5|113.8 -29.4 84.4 16.9 0.32| 10.7 3.5 6000 5 14 318 7| 2.3 3.4 5.7|123.5 -67.3 56.2 9.4 0.25| 10.4 2.6 Wrote GIF file: /home/apache/climate/data/raob//CYBK/skewt/CYBK.skewt.20260113.00.gif