UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011412.upa.cvt Date: 1200Z 14 JAN 26 Searching for CYBK... Searching the city database file for: CYBK ... Date:1200Z 14 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 1015 51 -30.7 -33.8 74 3.1 -30.9 160 2 241.4 241.5 241.3 242.0 0.22 1 1009 93 -30.5 -33.1 78 2.6 -30.7 186 4 242.0 242.1 241.9 242.7 0.23 2 1005 121 -27.7 -31.1 73 3.4 -27.9 203 6 245.1 245.1 244.9 245.9 0.28 3 1000 156 -26.5 -30.1 72 3.6 -26.8 225 8 246.6 246.7 246.4 247.5 0.31 4 998 170 -25.9 -29.5 72 3.6 -26.2 225 9 247.4 247.4 247.1 248.3 0.33 5 996 185 -22.9 -27.8 64 4.9 -23.4 226 9 250.5 250.6 250.0 251.6 0.39 6 982 289 -20.3 -25.2 65 4.9 -20.9 230 13 254.2 254.2 253.4 255.5 0.50 7 949 543 -18.9 -24.9 59 6.0 -19.7 242 12 258.1 258.2 256.8 259.6 0.53 8 943 591 -18.9 -23.5 67 4.6 -19.6 244 12 258.6 258.6 257.3 260.2 0.61 9 925 735 -16.1 -25.1 46 9.0 -17.4 270 11 262.8 262.9 260.5 264.4 0.54 10 910 858 -15.3 -31.3 24 16.0 -17.3 287 11 264.9 264.9 261.6 265.8 0.31 11 891 1017 -15.9 -31.9 24 16.0 -17.9 290 10 265.9 265.9 262.3 266.8 0.30 12 866 1231 -15.5 -24.5 46 9.0 -16.9 279 8 268.5 268.6 264.8 270.2 0.61 13 850 1372 -15.1 -26.1 39 11.0 -16.8 270 15 270.3 270.4 266.0 271.9 0.53 14 843 1435 -15.1 -27.1 35 12.0 -16.9 278 15 271.0 271.0 266.3 272.4 0.49 15 824 1607 -15.5 -23.5 50 8.0 -16.9 297 15 272.3 272.4 267.6 274.4 0.70 16 816 1680 -15.3 -19.3 71 4.0 -16.1 303 15 273.3 273.5 268.8 276.2 1.02 17 811 1727 -13.5 -18.5 66 5.0 -14.6 307 15 275.7 275.9 270.4 278.9 1.09 18 798 1850 -12.7 -22.7 43 10.0 -14.6 315 14 277.8 277.9 271.2 280.1 0.77 19 785 1975 -13.3 -17.0 74 3.7 -14.2 315 17 278.5 278.7 272.4 282.2 1.28 20 753 2293 -12.5 -27.5 27 15.0 -15.2 318 20 282.7 282.8 273.6 284.3 0.53 21 737 2457 -12.9 -23.9 39 11.0 -15.1 319 20 284.0 284.1 274.7 286.3 0.75 22 732 2508 -13.1 -20.1 56 7.0 -14.7 318 21 284.3 284.5 275.3 287.5 1.06 23 704 2804 -15.7 -20.0 70 4.3 -16.6 313 24 284.6 284.8 275.6 288.0 1.11 24 700 2847 -15.9 -20.4 68 4.5 -16.9 315 24 284.9 285.1 275.7 288.1 1.08 25 671 3164 -17.7 -24.7 54 7.0 -19.0 319 24 286.3 286.5 276.0 288.7 0.77 26 656 3333 -19.1 -21.6 81 2.5 -19.6 333 25 286.6 286.8 276.5 289.8 1.04 27 641 3505 -18.5 -24.5 59 6.0 -19.6 328 27 289.2 289.3 277.5 291.7 0.82 28 634 3587 -18.1 -41.1 11 23.0 -20.7 324 28 290.6 290.6 277.2 291.1 0.17 29 621 3741 -18.9 -31.9 31 13.0 -20.8 321 29 291.4 291.4 278.0 292.7 0.43 30 591 4107 -21.9 -30.9 44 9.0 -23.2 324 30 292.0 292.1 278.4 293.6 0.49 31 556 4555 -23.7 -39.7 22 16.0 -25.4 323 30 295.0 295.1 279.4 295.8 0.22 32 544 4714 -24.7 -38.7 26 14.0 -26.2 321 31 295.7 295.7 279.8 296.5 0.25 33 530 4902 -26.5 -34.5 47 8.0 -27.5 320 31 295.8 295.8 280.0 297.0 0.39 34 527 4943 -26.7 -37.7 35 11.0 -27.9 320 31 296.0 296.1 280.0 297.0 0.28 35 524 4984 -27.1 -35.1 47 8.0 -28.0 320 32 296.0 296.1 280.1 297.2 0.37 36 500 5320 -30.1 -42.1 30 12.0 -31.1 320 34 296.3 296.4 280.0 297.0 0.19 37 486 5522 -32.1 -42.1 36 10.0 -32.9 320 35 296.3 296.3 280.0 297.0 0.19 38 482 5580 -32.5 -38.5 55 6.0 -33.0 320 36 296.5 296.6 280.2 297.5 0.28 39 466 5818 -34.5 -45.5 32 11.0 -35.2 320 37 296.9 296.9 280.2 297.4 0.14 40 447 6108 -37.1 -41.7 62 4.6 -37.4 320 39 297.2 297.2 280.4 297.9 0.22 41 400 6870 -42.5 -47.0 61 4.5 -42.7 320 48 299.8 299.8 281.4 300.2 0.14 42 355 7663 -49.5 -55.5 49 6.0 -49.7 320 53 300.7 300.8 281.7 301.0 0.06 43 310 8534 -57.5 -62.3 54 4.8 -57.6 320 64 301.5 301.5 282.0 301.6 0.03 44 300 8740 -58.3 -63.3 53 5.0 -58.3 320 66 303.2 303.2 282.7 303.3 0.03 45 293 8888 -58.9 -63.8 53 4.9 -59.0 316 62 304.4 304.4 283.2 304.5 0.02 46 287 9018 -59.5 -62.5 68 3.0 -59.5 320 63 305.3 305.3 283.5 305.4 0.03 47 285 9062 -59.3 -61.6 74 2.3 -59.3 320 63 306.2 306.2 283.9 306.3 0.03 48 283 9106 -59.5 -62.5 68 3.0 -59.5 320 64 306.5 306.5 284.1 306.7 0.03 49 279 9195 -58.1 -74.1 11 16.0 -58.2 320 65 309.8 309.8 285.2 309.8 0.01 50 260 9641 -56.1 -78.1 5 22.0 -56.3 324 69 319.1 319.1 288.5 319.1 0.00 51 250 9890 -56.3 -78.3 5 22.0 -56.5 325 65 322.4 322.4 289.5 322.4 0.00 52 246 9992 -56.3 -78.3 5 22.0 -56.5 326 65 323.9 323.9 289.9 323.9 0.00 53 231 10395 -53.5 -81.5 2 28.0 -53.8 328 64 334.0 334.0 292.8 334.0 0.00 54 223 10621 -54.9 -81.9 2 27.0 -55.2 330 64 335.2 335.2 293.1 335.2 0.00 55 200 11320 -52.9 -83.9 1 31.0 -53.2 325 73 349.0 349.0 296.4 349.0 0.00 56 177 12110 -50.9 -84.9 1 34.0 -51.4 325 76 364.7 364.7 299.6 364.7 0.00 57 150 13180 -53.3 -86.3 1 33.0 -53.8 335 74 378.2 378.2 301.9 378.2 0.00 58 137 13763 -54.3 -87.3 1 33.0 -54.7 333 72 386.4 386.4 303.2 386.4 0.00 59 110 15175 -53.5 -87.9 1 34.4 -54.1 330 85 413.0 413.0 306.9 413.0 0.00 60 100 15790 -53.1 -88.1 1 35.0 -53.8 335 73 425.1 425.1 308.3 425.1 0.00 61 88 16612 -53.7 -88.7 1 35.0 -54.4 335 77 439.8 439.8 309.8 439.8 0.00 62 71 17998 -51.1 -89.1 0 38.0 -52.2 344 75 473.1 473.1 312.9 473.2 0.00 63 70 18090 -51.3 -89.3 0 38.0 -52.4 345 74 474.6 474.6 313.0 474.6 0.00 64 62 18876 -51.1 -89.1 0 38.0 -52.4 345 70 491.8 491.8 314.4 491.9 0.00 65 50 20250 -57.5 -91.5 1 34.0 -58.3 340 80 508.0 508.0 315.5 508.0 0.00 66 43 21201 -56.9 -91.9 0 35.0 -57.9 336 73 531.8 531.8 317.1 531.9 0.00 67 31 23238 -63.5 -93.5 1 30.0 -64.1 349 90 566.2 566.2 319.0 566.2 0.00 68 30 23440 -60.9 -92.9 1 32.0 -61.7 350 92 578.6 578.6 319.6 578.6 0.00 69 25 24575 -59.7 -93.7 0 34.0 -60.8 348 86 613.0 613.0 321.2 613.0 0.00 70 20 25960 -62.3 -94.3 1 32.0 -63.3 350 99 645.5 645.5 322.5 645.5 0.00 71 17 26963 -62.9 -93.9 1 31.0 -64.0 355 108 674.3 674.3 323.6 674.3 0.00 72 14 28164 -61.5 -94.5 0 33.0 -63.0 352 101 717.5 717.5 325.0 717.5 0.00 73 11 29646 -65.5 -94.5 1 29.0 -66.7 347 117 754.2 754.2 326.0 754.2 0.00 74 10 30230 -62.9 -94.9 1 32.0 -64.6 345 128 784.8 784.8 326.8 784.8 0.00 75 6.1 33286 -61.3 -94.3 1 33.0 -64.3 910.8 910.8 329.6 910.9 0.01 76 5.5 33926 -62.7 -93.7 1 31.0 -65.5 932.0 932.0 330.0 932.1 0.01 TRP 287 9018 -59.5 -62.5 68 3.0 -59.5 320 63 305.3 305.3 283.5 305.4 0.03 WND 110 15175 -53.5 -87.9 1 34.4 -54.1 330 85 413.0 413.0 306.9 413.0 0.00 Sounding variables and indices 1000-500 mb thick: 5164.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.13 inches Sfc-500 mean rel hum: 46.63 % Est. max temperature: -3.42 C = 25.85 F Sfc-Lift cond lev (LCL): 962.97 mb = 434.80 m = 1426.50 ft T: -19.50 C 700-500 lapse rate: 5.74 C/km Conv cond level (CCL): 1009.00 mb = 92.54 m = 303.60 ft Mean mixing ratio: 0.47 g/kg Conv temperature: -25.18 C = -13.33 F Cap Strength: 32.97 C Lifted Index: 32.69 C Risk: None Lifted Index @300 mb: 33.03 C Lifted Index @700 mb: 25.92 C Showalter Index: 20.27 C Risk: None Total Totals Index: 19.00 C Risk: None Vertical Totals Index: 15.00 C Cross Totals Index: 4.00 C K Index: -15.60 Risk: None Sweat Index: 64.00 Risk: None Energy Index: 5.40 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 69.39 J/kg Max Up Vert Vel: 11.78 m/s Conv Inhibition (B-): 84122.33 J/kg Cap Strength: 32.88 C Lift Cond Lev (LCL): 879.41 mb = 1115.64 m = 3660.20 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 344 at 18 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 1015 51 160 2 -0.7 1.9 | 164 20 -5.4 18.8 1 1000 156 225 8 5.7 5.7 | 182 23 0.9 22.6 2 980 305 230 14 10.7 9.0 | 193 27 6.0 25.9 3 941 610 245 12 10.9 5.1 | 196 23 6.1 22.0 4 925 735 270 11 11.0 -0.0 | 200 18 6.3 16.9 5 903 914 295 11 10.0 -4.6 | 203 13 5.2 12.2 6 867 1219 280 7 6.9 -1.2 | 188 16 2.1 15.7 7 850 1372 270 15 15.0 -0.0 | 211 20 10.3 16.9 8 833 1524 290 16 15.0 -5.5 | 222 15 10.3 11.4 9 800 1829 315 14 9.9 -9.9 | 216 9 5.2 7.0 10 769 2134 315 20 14.1 -14.1 | 254 10 9.4 2.8 11 739 2438 320 20 12.9 -15.3 | 259 8 8.1 1.6 12 710 2743 310 24 18.4 -15.4 | 264 14 13.6 1.5 13 700 2847 315 24 17.0 -17.0 | 270 12 12.2 -0.1 14 681 3048 310 24 18.4 -15.4 | 264 14 13.6 1.5 15 653 3353 335 25 10.6 -22.7 | 315 8 5.8 -5.8 16 627 3658 320 29 18.6 -22.2 | 291 15 13.9 -5.3 17 577 4267 325 30 17.2 -24.6 | 302 15 12.5 -7.7 18 531 4877 320 31 19.9 -23.7 | 294 17 15.2 -6.9 19 500 5320 320 34 21.9 -26.0 | 298 19 17.1 -9.2 20 447 6096 320 39 25.1 -29.9 | 303 24 20.3 -13.0 21 400 6870 320 48 30.9 -36.8 | 307 33 26.1 -19.9 22 356 7620 320 53 34.1 -40.6 | 309 38 29.3 -23.7 23 300 8740 320 66 42.4 -50.6 | 312 51 37.7 -33.7 24 295 8839 315 61 43.1 -43.1 | 304 46 38.4 -26.2 25 287 9018 320 63 40.5 -48.3 | 311 48 35.7 -31.4 26 281 9144 320 64 41.1 -49.0 | 311 49 36.4 -32.1 27 255 9754 325 70 40.2 -57.3 | 319 54 35.4 -40.4 28 250 9890 325 65 37.3 -53.2 | 318 49 32.5 -36.4 29 221 10668 330 64 32.0 -55.4 | 325 47 27.3 -38.5 30 200 11320 325 73 41.9 -59.8 | 319 57 37.1 -42.9 31 175 12192 325 76 43.6 -62.3 | 319 60 38.8 -45.4 32 152 13106 335 70 29.6 -63.4 | 332 53 24.8 -46.5 33 150 13180 335 74 31.3 -67.1 | 332 57 26.5 -50.2 34 114 14935 330 67 33.5 -58.0 | 325 50 28.8 -41.1 35 110 15175 330 85 42.5 -73.6 | 326 68 37.8 -56.7 36 109 15240 325 80 45.9 -65.5 | 320 64 41.1 -48.6 37 104 15545 330 85 42.5 -73.6 | 326 68 37.8 -56.7 38 100 15790 335 73 30.9 -66.2 | 332 56 26.1 -49.3 39 95 16154 335 73 30.9 -66.2 | 332 56 26.1 -49.3 40 82 17069 335 81 34.2 -73.4 | 332 64 29.5 -56.5 41 70 18090 345 74 19.2 -71.5 | 345 56 14.4 -54.6 42 59 19202 345 69 17.9 -66.6 | 345 51 13.1 -49.8 43 54 19812 330 67 33.5 -58.0 | 325 50 28.8 -41.1 44 50 20250 340 80 27.4 -75.2 | 339 63 22.6 -58.3 45 49 20422 340 81 27.7 -76.1 | 339 64 23.0 -59.2 46 42 21336 335 71 30.0 -64.3 | 332 54 25.3 -47.5 47 30 23440 350 92 16.0 -90.6 | 351 75 11.2 -73.7 48 28 23774 345 92 23.8 -88.9 | 345 74 19.1 -72.0 49 23 24994 350 83 14.4 -81.7 | 352 66 9.7 -64.8 50 21 25603 350 101 17.5 -99.5 | 351 84 12.8 -82.6 51 20 25960 350 99 17.2 -97.5 | 351 82 12.4 -80.6 52 18 26518 350 94 16.3 -92.6 | 351 77 11.6 -75.7 53 17 26822 355 109 9.5 -108.6 | 357 92 4.8 -91.7 54 16 27432 355 106 9.2 -105.6 | 357 89 4.5 -88.7 55 13 28651 350 98 17.0 -96.5 | 351 81 12.3 -79.6 56 10 30230 345 128 33.1 -123.6 | 345 110 28.4 -106.7 Wind Parameters Mean winds (0-6000m): 314.3 at 23.4 knts Storm direction: 344.3 at 17.5 knts Shear (0-3000m) pos: 4.0 neg: 0.6 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 100.3 deg Storm rel helicity (0-3000m) pos: 151.8 neg: -17.7 tot: 134.1 m^2/s^2 ave: 44.7 10^-3 m/s^2 rel: 0.44 Storm rel vorticity (0-3000m) horiz: 11.0 stream: 4.8 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 0.87 Bulk Shear: 79.57 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 ------------------------------------------------------------------------------- 500 231 11 189 24| 12.6 0.0 12.6| 73.9 0.0 73.9 147.8 0.78| 16.4 12.8 1000 252 11 195 21| 5.4 0.0 5.4| 87.2 -6.4 80.9 80.9 0.48| 14.3 6.8 1500 262 11 199 19| 5.9 0.0 5.9|130.1 -11.4 118.6 79.1 0.51| 14.4 7.3 2000 277 12 206 17| 5.2 0.0 5.2|139.0 -13.1 126.0 63.0 0.48| 13.4 6.4 2500 290 14 214 15| 4.8 0.0 4.8|146.0 -13.1 132.9 53.2 0.48| 11.7 5.7 3000 296 15 222 14| 4.0 0.6 4.6|151.8 -17.7 134.1 44.7 0.44| 11.0 4.8 4000 307 18 240 11| 3.6 0.7 4.3|182.9 -31.0 151.9 38.0 0.41| 10.9 4.4 5000 312 21 255 11| 2.9 0.9 3.7|188.3 -38.6 149.7 29.9 0.38| 9.2 3.5 6000 314 23 267 12| 2.4 1.2 3.6|200.8 -38.6 162.2 27.0 0.38| 8.2 3.1 Wrote GIF file: /home/apache/climate/data/raob//CYBK/skewt/CYBK.skewt.20260114.12.gif