UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010512.upa.cvt Date: 1200Z 5 JAN 26 Searching for CYBK... Searching the city database file for: CYBK ... Date:1200Z 5 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 1003 51 -27.3 -30.2 76 2.9 -27.5 325 20 245.6 245.7 245.5 246.5 0.31 1 1000 75 -27.3 -31.0 71 3.7 -27.6 330 18 245.9 245.9 245.6 246.6 0.29 2 998 89 -27.3 -31.1 70 3.8 -27.6 331 19 246.0 246.0 245.7 246.8 0.29 3 983 198 -27.1 -30.6 72 3.5 -27.4 335 25 247.3 247.3 246.9 248.1 0.30 4 979 228 -23.3 -27.7 67 4.4 -23.7 337 27 251.4 251.4 250.8 252.5 0.40 5 964 341 -23.1 -27.9 65 4.8 -23.6 341 31 252.7 252.7 251.9 253.8 0.40 6 925 646 -17.9 -25.9 50 8.0 -19.0 345 27 261.0 261.1 259.0 262.4 0.50 7 918 703 -16.7 -25.7 46 9.0 -18.0 347 25 262.8 262.9 260.5 264.3 0.51 8 910 769 -15.5 -21.5 60 6.0 -16.5 350 23 264.7 264.8 262.3 266.8 0.75 9 903 827 -15.9 -20.9 65 5.0 -16.7 352 22 264.9 265.0 262.6 267.1 0.80 10 880 1021 -17.3 -23.3 60 6.0 -18.2 345 18 265.4 265.5 262.7 267.3 0.66 11 850 1280 -18.5 -22.1 73 3.6 -19.1 330 15 266.8 266.9 263.9 268.9 0.76 12 801 1719 -22.7 -23.0 97 0.3 -22.7 329 14 266.9 267.0 263.9 269.0 0.75 13 781 1906 -19.9 -24.5 67 4.6 -20.6 326 13 271.8 271.9 267.2 273.8 0.67 14 774 1973 -18.5 -31.5 31 13.0 -20.1 327 13 274.0 274.1 268.1 275.1 0.35 15 773 1982 -18.5 -31.5 31 13.0 -20.1 328 13 274.1 274.2 268.1 275.2 0.35 16 768 2031 -18.5 -26.5 49 8.0 -19.7 328 13 274.6 274.7 268.8 276.3 0.57 17 757 2138 -18.3 -41.3 11 23.0 -20.5 330 12 276.0 276.0 268.9 276.4 0.14 18 750 2208 -18.3 -37.3 17 19.0 -20.4 328 13 276.7 276.7 269.5 277.4 0.21 19 716 2553 -20.1 -46.1 8 26.0 -22.2 316 20 278.4 278.4 270.4 278.7 0.09 20 705 2667 -20.9 -38.9 18 18.0 -22.7 312 21 278.8 278.8 270.8 279.4 0.19 21 700 2720 -21.3 -30.3 44 9.0 -22.5 310 22 278.9 279.0 271.3 280.2 0.44 22 699 2731 -21.3 -29.3 49 8.0 -22.4 310 22 279.0 279.1 271.4 280.5 0.48 23 675 2988 -22.7 -27.4 65 4.7 -23.4 314 22 280.2 280.3 272.3 282.1 0.60 24 666 3087 -23.3 -28.0 65 4.7 -23.9 316 23 280.7 280.7 272.5 282.4 0.57 25 595 3910 -25.7 -34.7 43 9.0 -26.7 303 28 287.1 287.1 275.7 288.2 0.34 26 564 4296 -28.5 -34.5 56 6.0 -29.1 300 34 288.2 288.3 276.3 289.4 0.36 27 500 5150 -34.5 -42.5 44 8.0 -35.0 310 33 291.0 291.0 277.4 291.6 0.18 28 442 5999 -40.3 -50.3 33 10.0 -40.7 309 34 294.1 294.1 278.8 294.4 0.09 29 405 6587 -45.5 -52.5 45 7.0 -45.7 310 32 294.8 294.8 279.1 295.1 0.07 30 400 6670 -45.9 -54.9 35 9.0 -46.2 310 32 295.3 295.3 279.3 295.5 0.06 31 398 6703 -46.1 -55.1 35 9.0 -46.3 309 32 295.5 295.5 279.4 295.7 0.05 32 394 6770 -45.5 -64.5 10 19.0 -45.9 308 31 297.1 297.1 280.1 297.2 0.02 33 365 7277 -46.9 -60.9 19 14.0 -47.2 301 26 301.8 301.8 282.1 301.9 0.03 34 325 8038 -50.7 -69.7 9 19.0 -51.0 305 18 306.8 306.8 284.1 306.8 0.01 35 315 8241 -49.1 -71.1 6 22.0 -49.4 306 17 311.8 311.8 285.9 311.8 0.01 36 300 8560 -50.3 -72.3 6 22.0 -50.6 290 13 314.5 314.5 286.9 314.5 0.01 37 269 9267 -54.7 -74.7 7 20.0 -54.9 290 12 318.0 318.0 288.1 318.0 0.01 38 264 9388 -53.3 -77.3 4 24.0 -53.5 280 11 321.8 321.8 289.3 321.8 0.00 39 259 9511 -54.1 -78.1 4 24.0 -54.4 265 10 322.4 322.4 289.5 322.4 0.00 40 257 9561 -52.3 -77.3 3 25.0 -52.6 258 9 325.7 325.7 290.5 325.7 0.00 41 250 9740 -52.7 -77.7 3 25.0 -53.0 230 5 327.7 327.7 291.0 327.7 0.00 42 240 10003 -53.9 -77.9 4 24.0 -54.2 287 4 329.8 329.8 291.6 329.8 0.00 43 230 10278 -52.3 -80.3 2 28.0 -52.6 278 7 336.2 336.2 293.4 336.2 0.00 44 218 10624 -53.9 -81.9 2 28.0 -54.2 266 11 339.0 339.0 294.1 339.0 0.00 45 209 10896 -52.3 -82.3 2 30.0 -52.7 276 10 345.6 345.6 295.6 345.6 0.00 46 200 11180 -53.5 -83.5 1 30.0 -53.8 265 13 348.0 348.0 296.2 348.1 0.00 47 197 11277 -53.9 -82.9 2 29.0 -54.2 250 13 348.9 348.9 296.4 348.9 0.00 48 178 11927 -53.5 -84.5 1 31.0 -53.9 281 14 359.8 359.8 298.7 359.8 0.00 49 150 13020 -55.3 -85.3 1 30.0 -55.6 280 20 374.8 374.8 301.4 374.8 0.00 50 100 15590 -58.3 -87.3 1 29.0 -58.7 285 34 415.1 415.1 307.2 415.1 0.00 51 90 16251 -58.7 -87.7 1 29.0 -59.1 290 37 427.0 427.0 308.5 427.0 0.00 52 83 16761 -57.3 -88.3 1 31.0 -57.8 296 41 439.8 439.8 309.8 439.8 0.00 53 70 17830 -59.7 -88.7 1 29.0 -60.2 300 40 456.7 456.7 311.5 456.7 0.00 54 50 19920 -64.9 -90.9 2 26.0 -65.2 300 64 490.5 490.5 314.2 490.6 0.00 55 30 22990 -70.9 -92.9 2 22.0 -71.1 305 80 551.4 551.4 318.2 551.4 0.00 56 20 25370 -73.7 -93.7 3 20.0 -73.9 300 87 610.6 610.6 321.1 610.6 0.00 57 13 27852 -79.3 -95.3 5 16.0 -79.4 305 80 671.2 671.2 323.4 671.3 0.00 58 10 29370 -72.1 -94.1 2 22.0 -72.6 295 94 750.4 750.4 326.0 750.5 0.01 59 6.6 31805 -74.1 -96.1 2 22.0 -74.7 836.7 836.7 328.1 836.7 0.01 60 6.1 32269 -70.1 -95.1 1 25.0 -71.2 873.0 873.0 328.9 873.0 0.01 61 6.0 32367 -70.4 -95.1 1 24.7 -71.5 305 110 875.7 875.7 329.0 875.7 0.01 62 5.8 32568 -71.1 -95.1 2 24.0 -72.1 881.3 881.3 329.1 881.3 0.01 TRP 269 9267 -54.7 -74.7 7 20.0 -54.9 290 12 318.0 318.0 288.1 318.0 0.01 WND 6.0 32367 -70.4 -95.1 1 24.7 -71.5 305 110 875.7 875.7 329.0 875.7 0.01 Sounding variables and indices 1000-500 mb thick: 5075.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.10 inches Sfc-500 mean rel hum: 53.86 % Est. max temperature: -6.30 C = 20.67 F Sfc-Lift cond lev (LCL): 955.27 mb = 408.00 m = 1338.58 ft T: -21.95 C 700-500 lapse rate: 5.43 C/km ThetaE index: 0.00 C Layer 1003.0- 0.0 mb Conv cond level (CCL): 1000.00 mb = 75.00 m = 246.06 ft Mean mixing ratio: 0.45 g/kg Conv temperature: -25.94 C = -14.68 F Cap Strength: 26.91 C Lifted Index: 28.23 C Risk: None Lifted Index @300 mb: 40.97 C Lifted Index @700 mb: 20.49 C Showalter Index: 18.21 C Risk: None Total Totals Index: 28.40 C Risk: None Vertical Totals Index: 16.00 C Cross Totals Index: 12.40 C K Index: -15.10 Risk: None Sweat Index: 63.00 Risk: None Energy Index: 4.84 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 74.22 J/kg Max Up Vert Vel: 12.18 m/s Conv Inhibition (B-): 72806.69 J/kg Cap Strength: 28.20 C Lift Cond Lev (LCL): 871.39 mb = 1094.30 m = 3590.19 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 347 at 19 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 1003 51 325 20 11.5 -16.4 | 253 7 7.1 2.1 1 1000 75 330 18 9.0 -15.6 | 238 5 4.6 2.9 2 969 305 340 31 10.6 -29.1 | 330 12 6.2 -10.6 3 930 610 345 30 7.8 -29.0 | 342 11 3.4 -10.5 4 925 646 345 27 7.0 -26.1 | 341 8 2.6 -7.6 5 892 914 355 19 1.7 -18.9 | 82 3 -2.7 -0.4 6 857 1219 325 16 9.2 -13.1 | 221 7 4.8 5.4 7 850 1280 330 15 7.5 -13.0 | 209 6 3.1 5.5 8 822 1524 335 14 5.9 -12.7 | 195 6 1.5 5.8 9 789 1829 325 14 8.0 -11.5 | 207 8 3.6 7.1 10 758 2134 330 12 6.0 -10.4 | 191 8 1.6 8.1 11 727 2438 320 18 11.6 -13.8 | 237 9 7.2 4.7 12 700 2720 310 22 16.9 -14.1 | 251 13 12.5 4.4 13 698 2743 310 22 16.9 -14.1 | 251 13 12.5 4.4 14 641 3353 320 23 14.8 -17.6 | 265 10 10.4 0.9 15 615 3658 305 25 20.5 -14.3 | 255 17 16.1 4.2 16 565 4267 300 34 29.4 -17.0 | 267 25 25.1 1.5 17 519 4877 315 34 24.0 -24.0 | 286 20 19.7 -5.5 18 500 5150 310 33 25.3 -21.2 | 277 21 20.9 -2.7 19 498 5182 305 35 28.7 -20.1 | 274 24 24.3 -1.5 20 435 6096 310 34 26.0 -21.9 | 279 22 21.7 -3.3 21 400 6670 310 32 24.5 -20.6 | 276 20 20.1 -2.0 22 363 7315 300 26 22.5 -13.0 | 253 19 18.1 5.5 23 346 7620 305 21 17.2 -12.0 | 243 14 12.8 6.5 24 315 8230 305 17 13.9 -9.8 | 227 13 9.5 8.8 25 301 8534 330 14 7.0 -12.1 | 202 7 2.6 6.4 26 300 8560 290 13 12.2 -4.4 | 209 16 7.8 14.1 27 287 8839 300 10 8.7 -5.0 | 198 14 4.3 13.5 28 274 9144 285 7 6.8 -1.8 | 188 17 2.4 16.7 29 269 9267 290 12 11.3 -4.1 | 206 16 6.9 14.4 30 262 9449 275 11 11.0 -1.0 | 201 19 6.6 17.6 31 250 9740 230 5 3.8 3.2 | 179 22 -0.6 21.7 32 249 9754 295 2 1.8 -0.8 | 172 18 -2.6 17.7 33 217 10668 265 11 11.0 1.0 | 199 21 6.6 19.5 34 207 10973 280 10 9.8 -1.7 | 198 18 5.5 16.8 35 200 11180 265 13 13.0 1.1 | 204 21 8.6 19.7 36 197 11278 250 13 12.2 4.4 | 199 24 7.8 23.0 37 188 11582 285 12 11.6 -3.1 | 205 17 7.2 15.4 38 179 11887 280 14 13.8 -2.4 | 210 19 9.4 16.1 39 163 12497 290 12 11.3 -4.1 | 206 16 6.9 14.4 40 150 13020 280 20 19.7 -3.5 | 225 21 15.3 15.1 41 148 13106 285 20 19.3 -5.2 | 228 20 14.9 13.4 42 141 13411 275 21 20.9 -1.8 | 225 23 16.5 16.7 43 128 14021 295 21 19.0 -8.9 | 237 18 14.6 9.7 44 122 14326 275 24 23.9 -2.1 | 230 26 19.5 16.4 45 106 15240 290 25 23.5 -8.6 | 242 22 19.1 10.0 46 100 15590 285 34 32.8 -8.8 | 251 30 28.5 9.7 47 96 15850 285 34 32.8 -8.8 | 251 30 28.5 9.7 48 79 17069 300 43 37.2 -21.5 | 275 33 32.9 -3.0 49 72 17678 295 30 27.2 -12.7 | 256 24 22.8 5.8 50 70 17830 300 40 34.6 -20.0 | 273 30 30.3 -1.5 51 62 18593 295 49 44.4 -20.7 | 273 40 40.0 -2.2 52 59 18898 300 38 32.9 -19.0 | 271 29 28.5 -0.5 53 51 19812 310 54 41.4 -34.7 | 294 40 37.0 -16.2 54 50 19920 300 64 55.4 -32.0 | 285 53 51.0 -13.5 55 48 20117 300 64 55.4 -32.0 | 285 53 51.0 -13.5 56 44 20726 300 52 45.0 -26.0 | 280 41 40.6 -7.5 57 40 21336 305 57 46.7 -32.7 | 289 45 42.3 -14.2 58 38 21641 310 69 52.9 -44.4 | 298 55 48.5 -25.8 59 30 22990 305 80 65.5 -45.9 | 294 67 61.1 -27.4 60 28 23470 305 80 65.5 -45.9 | 294 67 61.1 -27.4 61 26 23774 295 69 62.5 -29.2 | 280 59 58.1 -10.6 62 22 24689 300 67 58.0 -33.5 | 286 56 53.6 -15.0 63 20 25298 315 78 55.2 -55.2 | 306 63 50.8 -36.6 64 20 25370 300 87 75.3 -43.5 | 289 75 71.0 -25.0 65 19 25603 300 87 75.3 -43.5 | 289 75 71.0 -25.0 66 16 26518 305 93 76.2 -53.3 | 296 80 71.8 -34.8 67 14 27432 305 85 69.6 -48.8 | 295 72 65.2 -30.2 68 13 28042 305 78 63.9 -44.7 | 294 65 59.5 -26.2 69 11 28651 305 101 82.7 -57.9 | 297 88 78.3 -39.4 70 10 29370 295 94 85.2 -39.7 | 285 84 80.8 -21.2 71 9 29566 295 82 74.3 -34.7 | 283 72 69.9 -16.1 72 7 29870 300 103 89.2 -51.5 | 291 91 84.8 -33.0 Wind Parameters Mean winds (0-6000m): 316.7 at 25.4 knts Storm direction: 346.7 at 19.0 knts Shear (0-3000m) pos: 2.2 neg: 2.6 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 4.1 deg Storm rel helicity (0-3000m) pos: 60.1 neg: -8.4 tot: 51.7 m^2/s^2 ave: 17.2 10^-3 m/s^2 rel: 0.54 Storm rel vorticity (0-3000m) horiz: 9.7 stream: 5.2 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 5.14 Bulk Shear: 14.43 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 ------------------------------------------------------------------------------- 500 339 27 323 9| 13.4 0.0 13.4| 25.8 0.0 25.8 51.6 0.80| 15.6 12.6 1000 343 25 332 6| 6.7 6.5 13.2| 33.5 0.0 33.5 33.5 0.73| 16.4 11.9 1500 341 22 307 4| 4.5 5.7 10.2| 33.9 -4.6 29.3 19.5 0.54| 13.3 7.1 2000 339 20 269 3| 3.4 4.7 8.1| 36.1 -7.8 28.3 14.1 0.48| 11.0 5.3 2500 336 19 250 4| 2.7 3.3 5.9| 51.4 -8.4 43.1 17.2 0.54| 10.5 5.6 3000 332 19 253 5| 2.2 2.6 4.8| 60.1 -8.4 51.7 17.2 0.54| 9.7 5.2 4000 325 21 259 8| 1.7 2.8 4.5| 78.3 -16.2 62.1 15.5 0.45| 9.1 4.1 5000 320 23 267 11| 2.0 2.3 4.2|128.3 -25.0 103.3 20.7 0.46| 8.6 4.0 6000 317 25 270 13| 1.8 2.1 3.9|139.3 -38.8 100.5 16.7 0.42| 7.8 3.3 Wrote GIF file: /home/apache/climate/data/raob//CYBK/skewt/CYBK.skewt.20260105.12.gif