UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011200.upa.cvt Date: 0000Z 12 JAN 26 Searching for CYBK... Searching the city database file for: CYBK ... Date:0000Z 12 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 1004 51 -34.1 -37.5 71 3.4 -34.3 5 17 238.8 238.8 238.7 239.2 0.15 1 1000 83 -31.3 -35.0 70 3.7 -31.5 20 12 241.9 241.9 241.6 242.4 0.20 2 992 140 -28.3 -33.3 62 5.0 -28.6 23 11 245.4 245.4 245.0 246.0 0.23 3 978 243 -25.7 -30.7 63 5.0 -26.1 27 9 249.0 249.1 248.5 249.9 0.30 4 956 408 -24.7 -29.0 67 4.3 -25.1 25 9 251.7 251.7 251.0 252.7 0.36 5 925 647 -25.7 -28.1 80 2.4 -25.9 15 12 253.0 253.1 252.3 254.2 0.41 6 900 845 -25.9 -27.7 85 1.8 -26.1 8 16 254.8 254.9 253.8 256.0 0.44 7 891 918 -24.7 -26.0 89 1.3 -24.8 5 17 256.8 256.9 255.7 258.2 0.51 8 888 943 -23.3 -27.8 67 4.5 -23.8 6 17 258.5 258.6 256.9 259.7 0.44 9 876 1042 -23.7 -26.7 76 3.0 -24.1 9 17 259.1 259.2 257.5 260.5 0.49 10 864 1143 -22.7 -32.7 40 10.0 -23.7 13 16 261.1 261.2 258.6 262.0 0.28 11 856 1211 -22.5 -32.5 40 10.0 -23.5 15 16 262.0 262.1 259.4 262.9 0.29 12 850 1263 -22.5 -32.5 40 10.0 -23.5 20 12 262.6 262.6 259.8 263.4 0.29 13 816 1562 -23.3 -32.3 43 9.0 -24.2 20 18 264.8 264.9 261.5 265.7 0.31 14 753 2149 -24.5 -40.5 21 16.0 -25.7 335 20 269.7 269.7 264.7 270.1 0.15 15 736 2315 -24.5 -31.5 52 7.0 -25.2 332 21 271.4 271.5 266.4 272.6 0.37 16 721 2465 -24.7 -32.7 47 8.0 -25.5 331 21 272.8 272.9 267.3 273.8 0.34 17 717 2505 -24.7 -45.7 12 21.0 -26.1 331 22 273.3 273.3 267.0 273.5 0.09 18 713 2546 -24.9 -42.9 17 18.0 -26.2 332 22 273.5 273.5 267.3 273.9 0.12 19 712 2556 -24.9 -37.9 29 13.0 -26.1 332 22 273.6 273.6 267.5 274.2 0.20 20 700 2680 -24.3 -40.3 21 16.0 -25.6 335 24 275.6 275.6 268.7 276.1 0.16 21 696 2722 -24.1 -44.1 14 20.0 -25.6 335 25 276.2 276.3 269.0 276.6 0.11 22 680 2891 -23.9 -38.9 24 15.0 -25.3 330 30 278.3 278.3 270.5 278.9 0.19 23 671 2989 -23.7 -51.7 6 28.0 -25.5 327 33 279.6 279.6 271.0 279.8 0.05 24 662 3088 -23.3 -41.3 18 18.0 -24.9 326 35 281.1 281.2 272.1 281.6 0.16 25 633 3415 -24.3 -39.3 24 15.0 -25.7 332 32 283.6 283.7 273.6 284.3 0.20 26 629 3461 -24.5 -41.5 19 17.0 -26.0 330 32 283.9 283.9 273.7 284.4 0.16 27 586 3974 -27.1 -50.1 9 23.0 -28.6 315 35 286.7 286.7 275.0 286.9 0.07 28 579 4060 -26.7 -54.7 5 28.0 -28.3 318 36 288.1 288.1 275.7 288.3 0.04 29 573 4136 -25.9 -35.9 39 10.0 -27.0 320 37 289.9 290.0 277.2 291.0 0.31 30 571 4161 -26.1 -38.1 31 12.0 -27.3 321 37 290.0 290.0 277.0 290.8 0.25 31 559 4314 -27.1 -41.1 25 14.0 -28.3 325 40 290.6 290.6 277.3 291.2 0.19 32 556 4353 -27.3 -51.3 8 24.0 -28.8 325 40 290.8 290.8 277.2 291.0 0.06 33 552 4405 -27.5 -37.5 38 10.0 -28.5 325 41 291.2 291.2 277.7 292.1 0.28 34 548 4457 -27.9 -37.9 38 10.0 -28.9 325 42 291.3 291.3 277.7 292.2 0.27 35 500 5110 -32.3 -37.3 61 5.0 -32.7 320 52 293.7 293.7 278.9 294.7 0.31 36 494 5195 -32.9 -37.3 65 4.4 -33.3 319 51 293.9 294.0 279.1 295.0 0.31 37 468 5573 -35.7 -43.7 44 8.0 -36.2 317 50 295.0 295.1 279.4 295.6 0.17 38 413 6433 -40.7 -45.2 62 4.5 -40.9 324 68 299.3 299.4 281.3 299.9 0.16 39 400 6650 -41.9 -51.9 33 10.0 -42.3 320 74 300.5 300.5 281.7 300.8 0.08 40 399 6667 -41.9 -50.9 37 9.0 -42.3 320 74 300.7 300.8 281.8 301.1 0.09 41 375 7084 -45.3 -49.4 63 4.1 -45.4 322 74 301.6 301.7 282.2 302.0 0.11 42 366 7246 -46.1 -54.1 40 8.0 -46.3 328 76 302.7 302.7 282.5 302.9 0.07 43 354 7467 -47.9 -54.3 48 6.4 -48.0 335 78 303.2 303.2 282.8 303.4 0.07 44 328 7966 -51.9 -54.7 72 2.8 -52.0 331 72 304.3 304.3 283.2 304.6 0.07 45 316 8207 -53.9 -57.3 66 3.4 -53.9 329 68 304.8 304.8 283.4 305.0 0.05 46 309 8351 -54.7 -62.7 37 8.0 -54.8 327 65 305.6 305.7 283.7 305.8 0.03 47 305 8434 -54.3 -67.3 19 13.0 -54.5 326 64 307.4 307.4 284.4 307.4 0.01 48 300 8540 -54.3 -69.3 14 15.0 -54.5 325 63 308.8 308.8 284.9 308.9 0.01 49 299 8561 -54.3 -69.3 14 15.0 -54.5 325 63 309.1 309.1 285.0 309.1 0.01 50 296 8626 -54.3 -65.3 25 11.0 -54.5 324 64 310.0 310.0 285.4 310.1 0.02 51 288 8801 -55.3 -64.3 32 9.0 -55.4 322 65 311.0 311.0 285.7 311.1 0.02 52 282 8935 -55.9 -64.9 32 9.0 -56.0 320 66 312.0 312.0 286.1 312.1 0.02 53 263 9377 -56.3 -70.3 16 14.0 -56.5 321 72 317.7 317.7 288.0 317.8 0.01 54 255 9574 -55.1 -74.1 8 19.0 -55.3 327 66 322.3 322.3 289.5 322.3 0.01 55 250 9700 -55.7 -74.7 8 19.0 -55.9 335 57 323.3 323.3 289.8 323.3 0.01 56 241 9934 -55.9 -76.9 6 21.0 -56.1 332 52 326.4 326.4 290.7 326.4 0.00 57 200 11130 -53.1 -82.1 2 29.0 -53.4 320 45 348.7 348.7 296.3 348.7 0.00 58 150 12980 -54.1 -84.1 1 30.0 -54.5 320 51 376.9 376.9 301.8 376.9 0.00 59 100 15560 -57.5 -85.5 2 28.0 -57.9 325 53 416.6 416.6 307.3 416.6 0.00 60 86 16505 -59.5 -86.5 2 27.0 -59.9 331 55 431.0 431.0 308.9 431.0 0.00 61 77 17196 -58.7 -86.7 2 28.0 -59.2 338 57 446.5 446.5 310.5 446.5 0.00 62 72 17615 -60.9 -87.9 2 27.0 -61.3 334 60 450.5 450.5 310.9 450.5 0.00 63 70 17790 -59.7 -87.7 1 28.0 -60.2 330 62 456.7 456.7 311.5 456.7 0.00 64 68 17972 -59.5 -87.5 1 28.0 -60.0 329 64 460.9 460.9 311.8 460.9 0.00 65 50 19870 -66.5 -89.5 3 23.0 -66.8 330 68 486.8 486.8 314.0 486.8 0.00 66 30 22890 -73.7 -91.7 5 18.0 -73.9 335 82 543.7 543.7 317.8 543.7 0.00 67 20 25280 -71.5 -92.5 3 21.0 -71.8 350 106 617.3 617.3 321.4 617.3 0.00 68 10 29400 -67.9 -92.9 2 25.0 -68.8 355 129 766.1 766.1 326.4 766.1 0.01 69 8.7 30240 -66.3 -92.3 1 26.0 -67.6 355 142 803.4 803.4 327.3 803.5 0.01 TRP 282 8935 -55.9 -64.9 32 9.0 -56.0 320 66 312.0 312.0 286.1 312.1 0.02 WND 354 7467 -47.9 -54.3 48 6.4 -48.0 335 78 303.2 303.2 282.8 303.4 0.07 Sounding variables and indices 1000-500 mb thick: 5027.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.06 inches Sfc-500 mean rel hum: 39.28 % Est. max temperature: -10.63 C = 12.87 F Sfc-Lift cond lev (LCL): 947.11 mb = 475.59 m = 1560.32 ft T: -24.98 C 700-500 lapse rate: 3.29 C/km ThetaE index: 0.31 C Layer 717.0- 713.0 mb Conv cond level (CCL): 1000.00 mb = 83.00 m = 272.31 ft Mean mixing ratio: 0.34 g/kg Conv temperature: -28.81 C = -19.85 F Cap Strength: 33.66 C Lifted Index: 34.71 C Risk: None Lifted Index @300 mb: 40.72 C Lifted Index @700 mb: 22.09 C Showalter Index: 24.87 C Risk: None Total Totals Index: 9.60 C Risk: None Vertical Totals Index: 9.80 C Cross Totals Index: -0.20 C K Index: -38.70 Risk: None Sweat Index: 76.00 Risk: None Energy Index: 6.63 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 42.13 J/kg Max Up Vert Vel: 9.18 m/s Conv Inhibition (B-): 78316.34 J/kg Cap Strength: 34.53 C Lift Cond Lev (LCL): 899.76 mb = 847.29 m = 2779.80 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 0 at 23 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 1004 51 5 17 -1.5 -16.9 | 166 6 -1.4 5.7 1 1000 83 20 12 -4.1 -11.3 | 161 12 -4.0 11.4 2 970 305 30 8 -4.0 -6.9 | 166 16 -3.9 15.8 3 930 610 15 11 -2.8 -10.6 | 167 12 -2.8 12.1 4 925 647 15 12 -3.1 -11.6 | 165 11 -3.0 11.1 5 892 914 5 17 -1.5 -16.9 | 166 6 -1.4 5.7 6 855 1219 15 16 -4.1 -15.5 | 151 8 -4.1 7.2 7 850 1263 20 12 -4.1 -11.3 | 161 12 -4.0 11.4 8 820 1524 25 19 -8.0 -17.2 | 125 10 -7.9 5.5 9 787 1829 340 11 3.8 -10.3 | 197 13 3.8 12.3 10 754 2134 335 20 8.5 -18.1 | 242 10 8.5 4.6 11 724 2438 330 21 10.5 -18.2 | 247 11 10.6 4.5 12 700 2680 335 24 10.1 -21.8 | 265 10 10.2 0.9 13 694 2743 335 25 10.6 -22.7 | 270 11 10.6 0.0 14 665 3048 325 35 20.1 -28.7 | 287 21 20.2 -6.0 15 638 3353 335 31 13.1 -28.1 | 292 14 13.2 -5.4 16 611 3658 320 34 21.9 -26.0 | 279 22 21.9 -3.4 17 586 3962 315 35 24.7 -24.7 | 275 25 24.8 -2.1 18 562 4267 325 39 22.4 -31.9 | 292 24 22.5 -9.3 19 516 4877 325 48 27.5 -39.3 | 301 32 27.6 -16.6 20 500 5110 320 52 33.4 -39.8 | 297 38 33.5 -17.2 21 473 5486 315 49 34.6 -34.6 | 289 37 34.7 -12.0 22 433 6096 330 58 29.0 -50.2 | 313 40 29.1 -27.5 23 400 6650 320 74 47.6 -56.7 | 306 59 47.6 -34.0 24 379 7010 320 73 46.9 -55.9 | 305 58 47.0 -33.2 25 354 7467 335 78 33.0 -70.7 | 325 58 33.0 -48.0 26 346 7620 335 78 33.0 -70.7 | 325 58 33.0 -48.0 27 300 8534 325 62 35.6 -50.8 | 308 45 35.6 -28.1 28 300 8540 325 63 36.1 -51.6 | 309 46 36.2 -28.9 29 282 8935 320 66 42.4 -50.6 | 303 51 42.5 -27.9 30 273 9144 325 66 37.9 -54.1 | 310 49 37.9 -31.4 31 260 9449 320 74 47.6 -56.7 | 306 59 47.6 -34.0 32 250 9700 335 57 24.1 -51.7 | 320 38 24.2 -29.0 33 248 9754 335 60 25.4 -54.4 | 321 41 25.4 -31.7 34 236 10058 330 47 23.5 -40.7 | 307 30 23.6 -18.0 35 225 10363 325 58 33.3 -47.5 | 307 42 33.4 -24.8 36 215 10668 320 43 27.6 -32.9 | 290 30 27.7 -10.3 37 200 11130 320 45 28.9 -34.5 | 292 31 29.0 -11.8 38 186 11582 325 43 24.7 -35.2 | 297 28 24.7 -12.5 39 178 11887 315 37 26.2 -26.2 | 278 26 26.2 -3.5 40 170 12192 305 42 34.4 -24.1 | 272 35 34.5 -1.4 41 150 12980 320 51 32.8 -39.1 | 297 37 32.9 -16.4 42 147 13106 315 52 36.8 -36.8 | 291 39 36.9 -14.1 43 140 13411 315 40 28.3 -28.3 | 281 29 28.4 -5.6 44 121 14326 315 59 41.7 -41.7 | 294 46 41.8 -19.0 45 110 14935 330 53 26.5 -45.9 | 311 35 26.6 -23.2 46 105 15240 325 54 31.0 -44.2 | 305 38 31.1 -21.6 47 100 15560 325 53 30.4 -43.4 | 304 37 30.5 -20.7 48 95 15850 325 53 30.4 -43.4 | 304 37 30.5 -20.7 49 75 17374 340 58 19.8 -54.5 | 328 38 19.9 -31.8 50 70 17790 330 62 31.0 -53.7 | 315 44 31.1 -31.0 51 59 18898 325 73 41.9 -59.8 | 311 56 42.0 -37.1 52 50 19870 330 68 34.0 -58.9 | 317 50 34.1 -36.2 53 43 20726 330 80 40.0 -69.3 | 319 61 40.1 -46.6 54 39 21336 335 72 30.4 -65.3 | 324 52 30.5 -42.6 55 37 21641 335 68 28.7 -61.6 | 323 48 28.8 -38.9 56 30 22890 335 82 34.7 -74.3 | 326 62 34.7 -51.6 57 20 25280 350 106 18.4 -104.4 | 347 84 18.5 -81.7 58 14 27432 350 127 22.1 -125.1 | 348 105 22.1 -102.4 59 11 28651 355 134 11.7 -133.5 | 354 111 11.8 -110.8 60 11 28956 360 128 -0.0 -128.0 | 360 105 0.1 -105.3 61 10 29400 355 129 11.2 -128.5 | 354 106 11.3 -105.8 62 9 29566 355 143 12.5 -142.5 | 354 120 12.5 -119.8 63 7 29870 355 128 11.2 -127.5 | 354 105 11.2 -104.8 Wind Parameters Mean winds (0-6000m): 330.2 at 30.2 knts Storm direction: 0.2 at 22.7 knts Shear (0-3000m) pos: 1.4 neg: 5.6 tot: 7.0 10-3/s Storm rel Dir Shear (0-3000m): 120.3 deg Storm rel helicity (0-3000m) pos: 80.3 neg: -18.7 tot: 61.6 m^2/s^2 ave: 20.5 10^-3 m/s^2 rel: 0.32 Storm rel vorticity (0-3000m) horiz: 11.9 stream: 3.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.49 Bulk Shear: 85.60 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 23 10 165 14| 7.4 0.0 7.4| 4.3 -1.7 2.6 5.1 0.03| 12.9 0.4 1000 15 12 165 11| 3.7 3.3 7.0| 4.5 -4.6 -0.1 -0.1 -0.04| 10.6 -0.4 1500 16 13 160 11| 2.9 2.2 5.1| 6.5 -18.7 -12.2 -8.1 -0.18| 10.6 -1.9 2000 11 14 165 10| 2.2 3.9 6.0| 43.6 -18.7 24.8 12.4 0.20| 12.7 2.6 2500 0 15 180 8| 1.7 4.1 5.8| 57.0 -18.7 38.2 15.3 0.27| 11.4 3.1 3000 352 17 203 6| 1.4 5.6 7.0| 80.3 -18.7 61.6 20.5 0.32| 11.9 3.8 4000 340 21 250 8| 1.3 4.8 6.1|102.1 -49.1 53.0 13.3 0.22| 11.6 2.6 5000 335 26 273 11| 0.6 4.7 5.3|167.2 -63.6 103.6 20.7 0.25| 11.2 2.9 6000 330 30 283 16| 1.5 3.9 5.4|314.3-116.7 197.6 32.9 0.28| 11.1 3.2 Wrote GIF file: /home/apache/climate/data/raob//CYBK/skewt/CYBK.skewt.20260112.00.gif