UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120500.upa.cvt Date: 0000Z 5 DEC 25 Searching for CYBK... Searching the city database file for: CYBK ... Date:0000Z 5 DEC 25 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 ------------------------------------------------------------------------------- 0 1000 22 5 15 SFC 996 51 -28.5 -31.8 73 3.3 -28.7 5 15 244.9 245.0 244.7 245.7 0.27 2 990 94 -27.1 -31.2 68 4.1 -27.4 9 14 246.8 246.8 246.4 247.5 0.29 3 985 131 -23.7 -29.7 58 6.0 -24.2 11 13 250.5 250.6 249.9 251.4 0.33 4 979 176 -23.1 -28.1 64 5.0 -23.6 15 12 251.6 251.6 250.9 252.6 0.39 5 973 221 -19.1 -23.2 70 4.1 -19.7 19 12 256.0 256.1 255.2 257.7 0.61 6 959 329 -18.1 -23.1 65 5.0 -18.8 24 10 258.1 258.2 256.9 259.8 0.62 7 931 550 -19.3 -23.3 71 4.0 -19.8 12 13 259.1 259.2 257.8 260.8 0.63 8 925 598 -19.3 -23.9 67 4.6 -19.9 10 14 259.6 259.7 258.1 261.2 0.60 9 870 1053 -20.3 -24.6 68 4.3 -20.9 20 17 263.1 263.2 260.9 264.8 0.60 10 850 1225 -20.7 -26.7 59 6.0 -21.5 10 21 264.5 264.5 261.7 265.9 0.51 11 847 1251 -20.9 -26.9 59 6.0 -21.7 11 21 264.5 264.6 261.7 265.9 0.50 12 837 1339 -21.1 -42.1 13 21.0 -22.7 13 22 265.2 265.2 261.4 265.6 0.11 13 830 1401 -21.1 -40.1 16 19.0 -22.7 14 23 265.8 265.9 261.9 266.3 0.14 14 813 1553 -21.9 -38.9 20 17.0 -23.4 18 24 266.6 266.6 262.5 267.1 0.16 15 808 1599 -22.3 -34.3 33 12.0 -23.5 19 25 266.6 266.7 262.7 267.4 0.26 16 805 1626 -22.5 -26.4 70 3.9 -23.0 20 25 266.7 266.8 263.4 268.3 0.55 17 771 1942 -23.7 -25.8 83 2.1 -24.0 23 28 268.7 268.8 265.0 270.5 0.61 18 762 2027 -23.3 -28.1 65 4.8 -23.9 22 29 270.0 270.1 265.7 271.5 0.50 19 714 2500 -27.1 -30.8 71 3.7 -27.5 26 30 270.9 271.0 266.1 272.2 0.41 20 704 2601 -28.1 -29.8 85 1.7 -28.3 29 31 270.9 271.0 266.2 272.3 0.46 21 700 2642 -28.3 -31.0 78 2.7 -28.6 30 31 271.1 271.2 266.3 272.4 0.41 22 659 3072 -30.7 -38.7 45 8.0 -31.3 30 33 273.2 273.2 267.2 273.8 0.20 23 656 3104 -31.1 -38.1 50 7.0 -31.6 30 33 273.1 273.1 267.2 273.7 0.22 24 526 4622 -44.9 -47.3 77 2.4 -45.0 34 35 274.3 274.3 267.8 274.6 0.10 25 513 4789 -45.1 -54.1 36 9.0 -45.3 28 33 276.0 276.0 268.8 276.2 0.05 26 500 4960 -46.1 -54.1 40 8.0 -46.3 25 33 276.8 276.8 269.3 277.0 0.05 27 486 5149 -47.1 -54.1 45 7.0 -47.3 25 33 277.9 277.9 269.9 278.0 0.05 28 471 5357 -48.1 -59.1 27 11.0 -48.3 24 32 279.1 279.1 270.7 279.2 0.03 29 409 6285 -50.7 -63.7 20 13.0 -50.9 5 28 287.3 287.3 275.3 287.3 0.02 30 400 6430 -51.5 -63.5 23 12.0 -51.7 355 29 288.1 288.1 275.7 288.1 0.02 31 392 6561 -52.1 -64.1 22 12.0 -52.2 360 32 288.9 288.9 276.2 289.0 0.02 32 354 7219 -52.1 -67.1 15 15.0 -52.3 10 28 297.5 297.5 280.3 297.5 0.01 33 333 7613 -52.7 -69.7 11 17.0 -52.9 355 30 301.9 301.9 282.1 302.0 0.01 34 308 8119 -49.9 -72.9 5 23.0 -50.2 345 30 312.7 312.7 286.3 312.7 0.01 35 300 8290 -50.7 -73.7 5 23.0 -51.0 345 29 313.9 313.9 286.7 313.9 0.01 36 291 8488 -51.5 -76.5 3 25.0 -51.8 343 27 315.5 315.5 287.2 315.5 0.00 37 283 8670 -50.1 -76.1 3 26.0 -50.4 342 25 320.0 320.0 288.8 320.0 0.00 38 271 8952 -50.9 -77.9 3 27.0 -51.2 344 25 322.9 322.9 289.6 322.9 0.00 39 259 9248 -48.9 -76.9 2 28.0 -49.3 343 28 330.0 330.0 291.7 330.0 0.00 40 253 9402 -49.9 -77.9 2 28.0 -50.3 333 29 330.7 330.8 291.9 330.8 0.00 41 250 9480 -49.1 -78.1 2 29.0 -49.6 335 29 333.1 333.1 292.6 333.1 0.00 42 223 10232 -48.1 -81.1 1 33.0 -48.6 342 30 345.7 345.7 295.7 345.7 0.00 43 209 10659 -48.7 -82.7 1 34.0 -49.3 335 33 351.2 351.2 296.9 351.2 0.00 44 202 10884 -47.3 -82.3 1 35.0 -48.0 327 29 356.9 356.9 298.1 356.9 0.00 45 200 10950 -47.1 -82.1 1 35.0 -47.8 325 28 358.2 358.2 298.4 358.2 0.00 46 184 11500 -48.1 -83.1 1 35.0 -48.7 320 30 365.2 365.2 299.7 365.2 0.00 47 166 12180 -46.9 -82.9 1 36.0 -47.7 316 31 378.1 378.1 301.9 378.1 0.00 48 150 12850 -47.7 -83.7 1 36.0 -48.5 315 23 387.9 387.9 303.5 387.9 0.00 49 136 13495 -48.7 -84.7 1 36.0 -49.5 309 30 397.1 397.1 304.8 397.1 0.00 50 100 15530 -45.7 -84.7 0 39.0 -47.1 315 34 439.4 439.4 309.8 439.4 0.00 51 96 15801 -46.5 -84.5 1 38.0 -47.9 315 34 443.0 443.0 310.2 443.0 0.00 52 82 16852 -44.1 -84.1 0 40.0 -46.1 315 33 468.4 468.4 312.5 468.4 0.00 53 70 17910 -45.3 -85.3 0 40.0 -47.3 330 32 487.5 487.5 314.0 487.5 0.00 54 50 20160 -45.1 -85.1 0 40.0 -47.8 325 28 537.2 537.2 317.3 537.2 0.01 55 45 20865 -43.5 -83.5 0 40.0 -46.9 315 33 557.5 557.5 318.5 557.6 0.01 56 36 22355 -46.1 -85.1 0 39.0 -49.3 338 30 587.5 587.5 320.0 587.6 0.01 57 32 23144 -41.9 -82.9 0 41.0 -46.7 339 32 618.9 618.9 321.5 619.0 0.01 58 30 23580 -42.7 -82.7 0 40.0 -47.4 345 31 628.2 628.2 321.8 628.3 0.01 59 25 24806 -44.5 -84.5 0 40.0 -49.1 323 30 656.7 656.7 322.9 656.8 0.01 60 22 25668 -41.5 -82.5 0 41.0 -47.7 337 35 690.1 690.1 324.1 690.2 0.02 61 20 26310 -44.5 -84.5 0 40.0 -49.8 345 35 700.0 700.0 324.4 700.1 0.02 62 18 27015 -45.9 -84.9 0 39.0 -51.1 354 33 717.0 717.0 325.0 717.1 0.02 63 15 28242 -41.5 -82.5 0 41.0 -49.2 348 32 770.0 770.0 326.5 770.2 0.03 64 11 30344 -42.5 -82.5 0 40.0 -51.0 350 46 837.8 837.8 328.1 838.1 0.04 65 10 30990 -41.5 -82.5 0 41.0 -51.0 345 44 864.6 864.7 328.7 865.1 0.04 66 7.9 32582 -43.7 -83.7 0 40.0 -53.1 916.2 916.2 329.7 916.6 0.05 67 7.3 33115 -41.5 -82.5 0 41.0 -52.5 946.1 946.1 330.3 946.7 0.06 68 6.0 34431 -46.7 -85.7 0 39.0 -55.7 978.2 978.2 330.8 978.6 0.04 69 5.5 35012 -43.5 -83.5 0 40.0 -54.6 1017.0 1017.0 331.5 1017.8 0.07 70 5.0 35656 -41.6 -82.1 0 40.5 -54.4 340 68 1053.8 1053.9 332.0 1055.0 0.09 71 4.6 36224 -39.9 -80.9 0 41.0 -54.1 1087.1 1087.2 332.5 1088.7 0.12 72 4.0 37171 -43.5 -83.5 0 40.0 -56.2 1114.0 1114.0 332.8 1115.1 0.09 TRP 392 6561 -52.1 -64.1 22 12.0 -52.2 360 32 288.9 288.9 276.2 289.0 0.02 WND 5.0 35656 -41.6 -82.1 0 40.5 -54.4 340 68 1053.8 1053.9 332.0 1055.0 0.09 Sounding variables and indices 1000-500 mb thick: 4938.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.07 inches Sfc-500 mean rel hum: 61.72 % Est. max temperature: -8.87 C = 16.04 F Sfc-Lift cond lev (LCL): 942.05 mb = 462.03 m = 1515.84 ft T: -18.82 C 700-500 lapse rate: 7.68 C/km ThetaE index: 0.39 C Layer 837.0- 830.0 mb Conv cond level (CCL): 996.00 mb = 51.00 m = 167.32 ft Mean mixing ratio: 0.56 g/kg Conv temperature: -23.90 C = -11.02 F Cap Strength: 14.41 C Lifted Index: 14.99 C Risk: None Lifted Index @300 mb: 39.16 C Lifted Index @700 mb: 11.76 C Showalter Index: 9.08 C Risk: None Total Totals Index: 44.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.40 C Cross Totals Index: 19.40 C K Index: -4.00 Risk: None Sweat Index: 75.00 Risk: None Energy Index: 2.34 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 48.00 J/kg Max Up Vert Vel: 9.80 m/s Conv Inhibition (B-): 89742.20 J/kg Cap Strength: 14.96 C Lift Cond Lev (LCL): 880.27 mb = 965.84 m = 3168.72 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 57 at 21 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 ---------------------------------------------------------- 0 996 51 5 15 -1.3 -14.9 | 282 17 16.7 -3.4 1 962 305 25 10 -4.2 -9.1 | 260 14 13.8 2.5 2 925 598 10 14 -2.4 -13.8 | 278 16 15.6 -2.3 3 924 610 10 13 -2.3 -12.8 | 275 16 15.8 -1.3 4 886 914 25 14 -5.9 -12.7 | 275 12 12.1 -1.2 5 851 1219 15 20 -5.2 -19.3 | 301 15 12.9 -7.8 6 850 1225 10 21 -3.6 -20.7 | 302 17 14.4 -9.2 7 783 1829 25 27 -11.4 -24.5 | 333 15 6.6 -12.9 8 751 2134 20 30 -10.3 -28.2 | 335 18 7.8 -16.7 9 720 2438 25 29 -12.3 -26.3 | 339 16 5.8 -14.8 10 700 2642 30 31 -15.5 -26.8 | 351 16 2.5 -15.3 11 690 2743 30 32 -16.0 -27.7 | 353 16 2.0 -16.2 12 604 3658 30 35 -17.5 -30.3 | 358 19 0.5 -18.8 13 553 4267 45 40 -28.3 -28.3 | 31 20 -10.2 -16.8 14 506 4877 25 32 -13.5 -29.0 | 346 18 4.5 -17.5 15 500 4960 25 33 -13.9 -29.9 | 347 19 4.1 -18.4 16 483 5182 25 33 -13.9 -29.9 | 347 19 4.1 -18.4 17 421 6096 20 28 -9.6 -26.3 | 330 17 8.5 -14.8 18 402 6401 355 28 2.4 -27.9 | 309 26 20.5 -16.4 19 400 6430 355 29 2.5 -28.9 | 310 27 20.6 -17.4 20 392 6561 360 32 -0.0 -32.0 | 319 27 18.0 -20.5 21 383 6706 360 33 -0.0 -33.0 | 320 28 18.0 -21.5 22 366 7010 360 26 -0.0 -26.0 | 309 23 18.0 -14.5 23 349 7315 15 29 -7.5 -28.0 | 327 20 10.5 -16.5 24 333 7620 355 30 2.6 -29.9 | 312 28 20.7 -18.4 25 317 7925 355 32 2.8 -31.9 | 314 29 20.8 -20.3 26 303 8230 340 29 9.9 -27.3 | 299 32 28.0 -15.7 27 300 8290 345 29 7.5 -28.0 | 303 30 25.5 -16.5 28 276 8839 340 23 7.9 -21.6 | 291 28 25.9 -10.1 29 263 9144 350 27 4.7 -26.6 | 304 27 22.7 -15.1 30 251 9449 330 29 14.5 -25.1 | 293 35 32.5 -13.6 31 250 9480 335 29 12.3 -26.3 | 296 34 30.3 -14.8 32 229 10058 345 29 7.5 -28.0 | 303 30 25.5 -16.5 33 209 10668 335 33 13.9 -29.9 | 300 37 32.0 -18.4 34 200 10950 325 28 16.1 -22.9 | 288 36 34.1 -11.4 35 199 10973 320 29 18.6 -22.2 | 286 38 36.7 -10.7 36 182 11582 320 30 19.3 -23.0 | 287 39 37.3 -11.5 37 174 11887 340 26 8.9 -24.4 | 296 30 26.9 -12.9 38 166 12192 315 31 21.9 -21.9 | 285 41 40.0 -10.4 39 151 12802 325 33 18.9 -27.0 | 293 40 37.0 -15.5 40 150 12850 315 23 16.3 -16.3 | 278 35 34.3 -4.7 41 144 13106 310 22 16.9 -14.1 | 274 35 34.9 -2.6 42 138 13411 305 30 24.6 -17.2 | 278 43 42.6 -5.7 43 126 14021 335 30 12.7 -27.2 | 297 34 30.7 -15.7 44 120 14326 315 33 23.3 -23.3 | 286 43 41.4 -11.8 45 115 14630 325 36 20.6 -29.5 | 295 43 38.7 -18.0 46 109 14935 315 24 17.0 -17.0 | 279 35 35.0 -5.4 47 104 15240 305 27 22.1 -15.5 | 276 40 40.2 -4.0 48 100 15530 315 34 24.0 -24.0 | 287 44 42.1 -12.5 49 95 15850 315 34 24.0 -24.0 | 287 44 42.1 -12.5 50 91 16154 330 37 18.5 -32.0 | 299 42 36.5 -20.5 51 87 16459 310 33 25.3 -21.2 | 283 44 43.3 -9.7 52 70 17910 330 32 16.0 -27.7 | 295 38 34.0 -16.2 53 69 17983 330 30 15.0 -26.0 | 294 36 33.0 -14.5 54 55 19507 320 32 20.6 -24.5 | 289 41 38.6 -13.0 55 50 20117 335 35 14.8 -31.7 | 302 39 32.8 -20.2 56 50 20160 325 28 16.1 -22.9 | 288 36 34.1 -11.4 57 48 20422 325 28 16.1 -22.9 | 288 36 34.1 -11.4 58 46 20726 310 32 24.5 -20.6 | 282 43 42.5 -9.0 59 44 21031 320 35 22.5 -26.8 | 291 43 40.5 -15.3 60 42 21336 315 44 31.1 -31.1 | 292 53 49.1 -19.6 61 37 22250 345 31 8.0 -29.9 | 305 32 26.1 -18.4 62 35 22555 325 28 16.1 -22.9 | 288 36 34.1 -11.4 63 33 22860 330 40 20.0 -34.6 | 301 45 38.0 -23.1 64 32 23165 340 32 10.9 -30.1 | 303 34 29.0 -18.5 65 30 23580 345 31 8.0 -29.9 | 305 32 26.1 -18.4 66 27 24384 340 22 7.5 -20.7 | 290 27 25.6 -9.1 67 24 24994 315 33 23.3 -23.3 | 286 43 41.4 -11.8 68 23 25298 335 39 16.5 -35.3 | 305 42 34.5 -23.8 69 20 26213 340 28 9.6 -26.3 | 298 31 27.6 -14.8 70 20 26310 345 35 9.1 -33.8 | 309 35 27.1 -22.3 71 19 26518 340 34 11.6 -31.9 | 305 36 29.7 -20.4 72 17 27432 5 33 -2.9 -32.9 | 325 26 15.2 -21.3 73 14 28651 340 31 10.6 -29.1 | 302 34 28.6 -17.6 74 12 29566 355 48 4.2 -47.8 | 329 43 22.2 -36.3 75 10 30990 345 44 11.4 -42.5 | 316 43 29.4 -31.0 Wind Parameters Mean winds (0-6000m): 27.4 at 28.5 knts Storm direction: 57.4 at 21.4 knts Shear (0-3000m) pos: 2.6 neg: 1.3 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 73.3 deg Storm rel helicity (0-3000m) pos: 96.0 neg: -20.5 tot: 75.5 m^2/s^2 ave: 25.2 10^-3 m/s^2 rel: 0.47 Storm rel vorticity (0-3000m) horiz: 7.0 stream: 3.3 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 1.27 Bulk Shear: 37.82 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 15 12 271 15| 2.5 0.0 2.5| 12.4 -19.6 -7.3 -14.5 -0.18| 9.6 -1.7 1000 17 13 274 14| 2.4 0.0 2.4| 22.5 -20.5 2.0 2.0 0.07| 7.8 0.6 1500 16 16 285 14| 1.6 2.6 4.2| 53.8 -20.5 33.3 22.2 0.35| 8.6 3.0 2000 19 19 296 14| 2.3 2.0 4.3| 71.8 -20.5 51.3 25.7 0.42| 8.2 3.4 2500 20 21 306 14| 2.4 1.6 4.0| 84.6 -20.5 64.1 25.7 0.44| 7.6 3.4 3000 22 23 315 13| 2.6 1.3 3.9| 96.0 -20.5 75.5 25.2 0.47| 7.0 3.3 4000 26 26 330 14| 2.7 1.2 3.9|135.8 -20.5 115.3 28.8 0.55| 6.4 3.5 5000 28 28 340 14| 2.2 1.3 3.5|154.9 -88.0 66.9 13.4 0.25| 7.0 1.7 6000 27 29 340 15| 1.8 1.2 3.0|154.9-112.2 42.8 7.1 0.16| 6.3 1.0 Wrote GIF file: /home/apache/climate/data/raob//CYBK/skewt/CYBK.skewt.20251205.00.gif