UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011500.upa.cvt Date: 0000Z 15 JAN 26 Searching for CYBK... Searching the city database file for: CYBK ... Date:0000Z 15 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 1000 51 -23.9 -26.7 78 2.8 -24.2 130 15 249.2 249.3 249.0 250.4 0.43 1 979 206 -22.7 -26.8 69 4.1 -23.1 161 25 252.0 252.0 251.4 253.2 0.44 2 973 251 -19.7 -24.4 66 4.7 -20.3 170 28 255.4 255.5 254.6 256.9 0.54 3 970 274 -16.1 -21.1 65 5.0 -16.9 175 29 259.3 259.4 258.1 261.3 0.73 4 929 599 -14.5 -17.0 81 2.5 -15.0 175 31 264.2 264.3 262.6 267.1 1.08 5 925 632 -14.3 -17.1 79 2.8 -14.9 180 30 264.7 264.9 263.0 267.7 1.08 6 892 908 -13.7 -19.7 60 6.0 -14.9 185 28 268.1 268.2 265.1 270.6 0.90 7 880 1012 -11.3 -25.3 30 14.0 -13.7 196 24 271.6 271.7 266.8 273.2 0.56 8 869 1108 -9.7 -19.7 44 10.0 -11.9 207 21 274.2 274.4 269.2 276.9 0.92 9 850 1279 -10.1 -13.3 77 3.2 -10.9 240 12 275.6 275.8 271.2 280.1 1.61 10 838 1388 -11.1 -13.0 86 1.9 -11.6 238 15 275.6 275.9 271.4 280.4 1.67 11 800 1746 -8.7 -11.0 83 2.3 -9.4 239 12 281.9 282.2 275.5 287.8 2.06 12 753 2214 -10.1 -14.4 71 4.3 -11.3 226 10 285.3 285.6 276.7 290.2 1.66 13 700 2773 -13.1 -19.1 61 6.0 -14.5 250 11 288.0 288.2 277.4 291.6 1.21 14 626 3615 -18.3 -27.3 45 9.0 -19.8 260 20 291.4 291.5 278.3 293.4 0.65 15 603 3894 -19.7 -34.7 25 15.0 -21.7 255 20 292.9 293.0 278.6 294.0 0.33 16 574 4258 -22.1 -33.1 36 11.0 -23.6 246 19 294.2 294.3 279.4 295.6 0.41 17 561 4426 -22.9 -37.9 24 15.0 -24.6 250 21 295.2 295.3 279.6 296.1 0.26 18 536 4758 -25.5 -35.5 39 10.0 -26.7 261 25 296.0 296.1 280.1 297.2 0.35 19 533 4799 -25.3 -27.3 83 2.0 -25.6 262 26 296.7 296.9 281.0 299.2 0.76 20 508 5146 -27.1 -33.1 57 6.0 -27.9 256 14 298.6 298.7 281.4 300.2 0.46 21 500 5260 -28.1 -33.1 62 5.0 -28.7 260 11 298.8 298.9 281.5 300.3 0.47 22 484 5493 -29.9 -34.4 65 4.5 -30.4 270 10 299.4 299.4 281.7 300.8 0.43 23 466 5763 -30.3 -33.9 71 3.6 -30.7 279 16 302.1 302.2 282.9 303.7 0.47 24 400 6830 -39.1 -42.9 67 3.8 -39.4 310 28 304.2 304.2 283.4 304.9 0.22 25 396 6899 -39.7 -44.0 63 4.3 -39.9 310 28 304.3 304.3 283.4 305.0 0.19 26 347 7790 -47.1 -48.2 88 1.1 -47.1 300 43 306.0 306.0 284.0 306.5 0.14 27 343 7867 -45.9 -52.9 45 7.0 -46.2 300 48 308.6 308.6 284.9 308.9 0.08 28 339 7945 -45.9 -57.9 25 12.0 -46.3 300 53 309.6 309.7 285.2 309.8 0.05 29 328 8164 -47.3 -63.3 14 16.0 -47.7 301 52 310.7 310.7 285.6 310.7 0.02 30 300 8750 -51.7 -63.7 22 12.0 -51.9 305 49 312.5 312.5 286.2 312.6 0.02 31 268 9466 -57.1 -65.1 36 8.0 -57.2 305 49 314.9 314.9 287.1 314.9 0.02 32 250 9900 -59.5 -68.5 30 9.0 -59.6 305 52 317.6 317.6 288.0 317.7 0.02 33 247 9976 -59.9 -68.9 30 9.0 -60.0 300 54 318.1 318.1 288.1 318.2 0.01 34 240 10157 -58.9 -71.9 17 13.0 -59.0 303 53 322.2 322.2 289.5 322.3 0.01 35 234 10318 -54.3 -74.3 7 20.0 -54.5 309 51 331.6 331.6 292.2 331.6 0.01 36 205 11163 -57.7 -79.7 4 22.0 -57.9 316 42 339.0 339.0 294.1 339.0 0.00 37 200 11320 -55.9 -79.9 3 24.0 -56.1 305 44 344.2 344.2 295.3 344.3 0.00 38 197 11417 -53.9 -80.9 2 27.0 -54.2 305 43 348.9 348.9 296.4 348.9 0.00 39 191 11616 -53.3 -81.3 2 28.0 -53.7 305 42 353.0 353.0 297.3 353.0 0.00 40 176 12144 -52.7 -83.7 1 31.0 -53.1 308 51 362.3 362.3 299.1 362.3 0.00 41 170 12369 -51.1 -83.1 1 32.0 -51.6 309 56 368.6 368.6 300.3 368.6 0.00 42 161 12722 -53.1 -84.1 1 31.0 -53.5 310 51 371.0 371.0 300.7 371.0 0.00 43 150 13180 -51.7 -83.7 1 32.0 -52.2 320 60 381.0 381.0 302.4 381.0 0.00 44 139 13674 -50.5 -83.5 1 33.0 -51.1 320 63 391.5 391.5 304.0 391.5 0.00 45 136 13816 -51.5 -84.5 1 33.0 -52.1 320 64 392.2 392.2 304.1 392.2 0.00 46 133 13961 -50.1 -84.1 1 34.0 -50.8 320 65 397.1 397.1 304.8 397.2 0.00 47 130 14110 -48.7 -83.7 1 35.0 -49.6 320 65 402.3 402.3 305.5 402.3 0.00 48 114 14968 -51.1 -85.1 1 34.0 -51.8 324 61 413.2 413.2 306.9 413.2 0.00 49 100 15820 -50.3 -85.3 1 35.0 -51.2 320 54 430.5 430.5 308.9 430.6 0.00 50 95 16155 -49.7 -84.7 1 35.0 -50.7 320 54 438.1 438.1 309.7 438.1 0.00 51 74 17773 -54.1 -87.1 1 33.0 -54.9 326 68 461.3 461.3 311.9 461.3 0.00 52 70 18130 -52.9 -86.9 1 34.0 -53.8 330 53 471.2 471.2 312.7 471.2 0.00 53 69 18222 -52.7 -86.7 1 34.0 -53.7 329 53 473.6 473.6 313.0 473.6 0.00 54 50 20280 -55.5 -87.5 1 32.0 -56.5 340 62 512.7 512.7 315.8 512.7 0.00 55 48 20539 -56.3 -88.3 1 32.0 -57.2 339 64 516.8 516.8 316.1 516.8 0.00 56 44 21093 -54.9 -87.9 1 33.0 -56.1 345 60 533.2 533.2 317.1 533.3 0.00 57 30 23510 -60.1 -90.1 1 30.0 -61.0 340 77 580.8 580.8 319.7 580.8 0.00 58 25 24643 -62.3 -91.3 1 29.0 -63.1 340 86 605.6 605.6 320.9 605.6 0.00 59 20 26030 -59.7 -90.7 1 31.0 -61.0 355 93 653.4 653.4 322.8 653.5 0.01 60 17 27046 -58.7 -89.7 1 31.0 -60.4 352 94 687.7 687.7 324.0 687.8 0.01 61 13 28707 -63.9 -91.9 1 28.0 -65.1 353 101 724.6 724.6 325.2 724.6 0.01 62 10 30310 -64.5 -92.5 1 28.0 -65.9 350 116 778.8 778.8 326.7 778.8 0.01 63 9.7 30496 -65.1 -92.1 1 27.0 -66.5 783.3 783.3 326.8 783.4 0.01 64 6.4 33068 -58.9 -89.9 1 31.0 -62.4 908.6 908.6 329.6 908.7 0.02 TRP 247 9976 -59.9 -68.9 30 9.0 -60.0 300 54 318.1 318.1 288.1 318.2 0.01 WND 133 13961 -50.1 -84.1 1 34.0 -50.8 320 65 397.1 397.1 304.8 397.2 0.00 Sounding variables and indices 1000-500 mb thick: 5209.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.22 inches Sfc-500 mean rel hum: 58.72 % Est. max temperature: 2.42 C = 36.35 F Sfc-Lift cond lev (LCL): 954.41 mb = 396.12 m = 1299.60 ft T: -15.50 C 700-500 lapse rate: 6.03 C/km ThetaE index: 0.00 C Layer 1000.0- -0.0 mb Conv cond level (CCL): 979.00 mb = 205.86 m = 675.38 ft Mean mixing ratio: 0.81 g/kg Conv temperature: -18.23 C = -0.81 F Cap Strength: 30.01 C Lifted Index: 29.95 C Risk: None Lifted Index @300 mb: 35.53 C Lifted Index @700 mb: 23.79 C Showalter Index: 15.71 C Risk: None Total Totals Index: 32.80 C Risk: None Vertical Totals Index: 18.00 C Cross Totals Index: 14.80 C K Index: -1.30 Risk: None Sweat Index: 35.00 Risk: None Energy Index: 4.28 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 71.07 J/kg Max Up Vert Vel: 11.92 m/s Conv Inhibition (B-): 81325.23 J/kg Cap Strength: 29.98 C Lift Cond Lev (LCL): 900.28 mb = 837.82 m = 2748.73 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 266 at 14 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 1000 51 130 15 -11.5 9.6 | 109 27 -25.2 8.8 1 967 305 180 31 0.0 31.0 | 156 33 -13.7 30.2 2 928 610 175 31 -2.7 30.9 | 151 34 -16.4 30.0 3 925 632 180 30 0.0 30.0 | 155 32 -13.7 29.2 4 891 914 185 28 2.4 27.9 | 157 29 -11.2 27.1 5 857 1219 220 17 10.9 13.0 | 167 12 -2.7 12.2 6 850 1279 240 12 10.4 6.0 | 148 6 -3.3 5.2 7 823 1524 235 19 15.6 10.9 | 191 10 1.9 10.1 8 791 1829 240 10 8.7 5.0 | 130 7 -5.0 4.2 9 761 2134 225 11 7.8 7.8 | 140 9 -5.9 6.9 10 731 2438 230 9 6.9 5.8 | 126 8 -6.8 4.9 11 703 2743 245 13 11.8 5.5 | 158 5 -1.9 4.7 12 700 2773 250 11 10.3 3.8 | 131 4 -3.3 2.9 13 647 3353 260 20 19.7 3.5 | 246 7 6.0 2.6 14 621 3658 260 20 19.7 3.5 | 246 7 6.0 2.6 15 572 4267 245 19 17.2 8.0 | 206 8 3.5 7.2 16 527 4877 265 27 26.9 2.4 | 263 13 13.2 1.5 17 505 5182 255 12 11.6 3.1 | 137 3 -2.1 2.3 18 500 5260 260 11 10.8 1.9 | 111 3 -2.8 1.1 19 484 5486 270 10 10.0 -0.0 | 77 4 -3.7 -0.8 20 444 6096 290 24 22.6 -8.2 | 316 13 8.9 -9.0 21 400 6830 310 28 21.4 -18.0 | 338 20 7.8 -18.8 22 389 7010 310 28 21.4 -18.0 | 338 20 7.8 -18.8 23 355 7620 300 32 27.7 -16.0 | 320 22 14.0 -16.8 24 339 7925 300 53 45.9 -26.5 | 310 42 32.2 -27.3 25 300 8750 305 49 40.1 -28.1 | 318 39 26.5 -28.9 26 296 8839 295 57 51.7 -24.1 | 303 45 38.0 -24.9 27 282 9144 305 46 37.7 -26.4 | 319 36 24.0 -27.2 28 250 9900 305 52 42.6 -29.8 | 317 42 28.9 -30.7 29 247 9976 300 54 46.8 -27.0 | 310 43 33.1 -27.8 30 244 10058 300 54 46.8 -27.0 | 310 43 33.1 -27.8 31 222 10668 320 48 30.9 -36.8 | 335 41 17.2 -37.6 32 211 10973 330 40 20.0 -34.6 | 350 36 6.3 -35.5 33 200 11320 305 44 36.0 -25.2 | 319 34 22.4 -26.1 34 192 11582 305 41 33.6 -23.5 | 321 31 19.9 -24.4 35 167 12497 310 58 44.4 -37.3 | 321 49 30.8 -38.1 36 159 12802 310 48 36.8 -30.9 | 324 39 23.1 -31.7 37 150 13180 320 60 38.6 -46.0 | 332 53 24.9 -46.8 38 133 13961 320 65 41.8 -49.8 | 331 58 28.1 -50.6 39 126 14326 320 65 41.8 -49.8 | 331 58 28.1 -50.6 40 109 15240 325 60 34.4 -49.1 | 337 54 20.7 -50.0 41 100 15820 320 54 34.7 -41.4 | 334 47 21.0 -42.2 42 95 16154 320 54 34.7 -41.4 | 334 47 21.0 -42.2 43 75 17678 325 72 41.3 -59.0 | 335 66 27.6 -59.8 44 70 18130 330 53 26.5 -45.9 | 345 48 12.8 -46.7 45 65 18593 325 51 29.3 -41.8 | 340 45 15.6 -42.6 46 50 20280 340 62 21.2 -58.3 | 353 60 7.5 -59.1 47 49 20422 335 67 28.3 -60.7 | 347 63 14.6 -61.6 48 47 20726 345 58 15.0 -56.0 | 359 57 1.3 -56.9 49 42 21336 345 61 15.8 -58.9 | 358 60 2.1 -59.8 50 40 21641 335 56 23.7 -50.8 | 349 53 10.0 -51.6 51 35 22555 330 76 38.0 -65.8 | 340 71 24.3 -66.7 52 32 23165 345 71 18.4 -68.6 | 356 70 4.7 -69.4 53 30 23510 340 77 26.3 -72.4 | 350 74 12.7 -73.2 54 29 23774 335 77 32.5 -69.8 | 345 73 18.9 -70.6 55 21 25603 345 96 24.8 -92.7 | 353 94 11.2 -93.6 56 20 26030 355 93 8.1 -92.6 | 3 94 -5.6 -93.5 57 18 26518 355 92 8.0 -91.6 | 4 93 -5.7 -92.5 58 16 27432 350 95 16.5 -93.6 | 358 94 2.8 -94.4 59 14 28346 350 102 17.7 -100.5 | 358 101 4.0 -101.3 60 12 28956 355 101 8.8 -100.6 | 3 102 -4.9 -101.5 61 10 30175 350 120 20.8 -118.2 | 357 119 7.2 -119.0 62 10 30310 350 116 20.1 -114.2 | 357 115 6.5 -115.1 Wind Parameters Mean winds (0-6000m): 236.5 at 18.3 knts Storm direction: 266.5 at 13.7 knts Shear (0-3000m) pos: 5.7 neg: 1.3 tot: 7.0 10-3/s Storm rel Dir Shear (0-3000m): 89.8 deg Storm rel helicity (0-3000m) pos: 263.9 neg: -36.0 tot: 227.8 m^2/s^2 ave: 75.9 10^-3 m/s^2 rel: 0.36 Storm rel vorticity (0-3000m) horiz: 14.1 stream: 5.1 10^-3/s Energy-Hel index: 0.11 Bulk Rich Number: 0.85 Bulk Shear: 83.47 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 ------------------------------------------------------------------------------- 500 172 27 146 31| 23.9 0.0 23.9|194.5 -14.4 180.1 360.1 0.84| 27.9 23.4 1000 178 28 151 31| 11.8 0.0 11.8|242.1 -14.4 227.6 227.6 0.70| 21.2 14.9 1500 188 24 156 25| 9.1 0.0 9.1|253.9 -17.9 236.0 157.3 0.53| 20.7 11.1 2000 195 21 157 21| 6.8 2.0 8.8|255.7 -31.4 224.3 112.2 0.37| 18.2 6.7 2500 199 19 156 19| 5.6 1.6 7.1|258.3 -35.5 222.8 89.1 0.34| 15.4 5.3 3000 205 18 158 17| 5.7 1.3 7.0|263.9 -36.0 227.8 75.9 0.36| 14.1 5.1 4000 220 18 171 13| 4.9 1.1 6.0|268.3 -42.0 226.3 56.6 0.34| 11.7 3.9 5000 230 19 184 12| 4.0 0.9 4.8|293.2 -51.7 241.5 48.3 0.31| 11.5 3.6 6000 236 18 190 9| 3.8 0.7 4.6|293.2 -62.9 230.3 38.4 0.14| 11.7 1.7 Wrote GIF file: /home/apache/climate/data/raob//CYBK/skewt/CYBK.skewt.20260115.00.gif