UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011612.upa.cvt Date: 1200Z 16 JAN 26 Searching for CYBK... Searching the city database file for: CYBK ... Date:1200Z 16 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 1017 51 -27.5 -30.4 76 2.9 -27.7 350 31 244.5 244.5 244.3 245.3 0.30 1 1014 72 -26.7 -27.9 90 1.2 -26.8 349 32 245.5 245.5 245.5 246.5 0.38 2 969 398 -30.5 -34.6 67 4.1 -30.7 345 34 244.8 244.9 244.5 245.4 0.21 3 940 615 -27.7 -33.7 57 6.0 -28.1 345 35 249.8 249.9 249.0 250.5 0.24 4 931 684 -27.5 -33.5 57 6.0 -27.9 342 33 250.7 250.8 249.8 251.4 0.24 5 925 731 -27.9 -32.9 62 5.0 -28.3 340 32 250.8 250.8 249.9 251.5 0.26 6 900 927 -28.7 -33.7 62 5.0 -29.0 340 30 251.9 252.0 250.9 252.6 0.25 7 883 1064 -27.5 -31.8 67 4.3 -27.8 335 30 254.5 254.6 253.3 255.4 0.30 8 861 1245 -28.9 -32.9 68 4.0 -29.2 332 28 254.9 255.0 253.5 255.7 0.28 9 850 1337 -28.5 -32.9 66 4.4 -28.8 340 25 256.3 256.3 254.7 257.1 0.28 10 789 1870 -28.9 -31.0 82 2.1 -29.1 304 24 261.4 261.4 259.0 262.4 0.36 11 752 2215 -25.5 -28.4 77 2.9 -25.8 296 22 268.7 268.8 264.7 270.1 0.49 12 703 2702 -27.1 -28.7 86 1.6 -27.3 276 26 272.1 272.2 267.1 273.7 0.51 13 700 2733 -27.1 -29.0 84 1.9 -27.3 275 27 272.5 272.6 267.3 274.0 0.50 14 641 3361 -31.1 -33.9 76 2.8 -31.3 267 29 274.9 274.9 268.6 275.9 0.34 15 621 3586 -28.9 -31.8 76 2.9 -29.2 262 30 279.9 280.0 271.9 281.2 0.43 16 587 3987 -30.1 -33.2 74 3.1 -30.4 247 35 283.1 283.1 273.6 284.3 0.40 17 548 4472 -33.1 -34.9 84 1.8 -33.3 235 41 285.1 285.2 274.7 286.3 0.36 18 500 5110 -36.9 -40.0 73 3.1 -37.1 235 50 288.0 288.1 276.0 288.8 0.24 19 487 5292 -38.1 -42.1 66 4.0 -38.4 236 52 288.8 288.8 276.3 289.4 0.19 20 461 5667 -40.7 -44.2 69 3.5 -40.9 238 57 290.1 290.1 277.0 290.6 0.16 21 457 5727 -40.9 -42.8 82 1.9 -41.0 238 58 290.5 290.6 277.3 291.2 0.19 22 455 5756 -41.3 -44.8 69 3.5 -41.5 238 58 290.4 290.4 277.1 290.9 0.16 23 449 5846 -41.7 -43.5 83 1.8 -41.8 239 60 291.0 291.0 277.4 291.6 0.18 24 442 5953 -42.5 -46.4 66 3.9 -42.7 239 61 291.3 291.3 277.5 291.8 0.13 25 439 5999 -42.9 -46.6 67 3.7 -43.0 239 62 291.4 291.4 277.6 291.8 0.13 26 437 6029 -42.9 -44.0 89 1.1 -42.9 240 62 291.8 291.8 277.8 292.4 0.18 27 422 6264 -44.7 -51.7 45 7.0 -44.9 238 64 292.4 292.4 278.0 292.7 0.08 28 418 6328 -45.1 -46.7 84 1.6 -45.2 238 64 292.7 292.7 278.2 293.1 0.14 29 415 6376 -45.5 -46.8 87 1.3 -45.6 237 65 292.8 292.8 278.3 293.2 0.14 30 408 6489 -46.5 -50.0 67 3.5 -46.6 236 65 292.9 292.9 278.3 293.2 0.10 31 401 6603 -47.1 -48.0 90 0.9 -47.1 235 66 293.6 293.6 278.6 294.0 0.12 32 400 6620 -47.3 -48.2 90 0.9 -47.3 235 66 293.5 293.5 278.6 293.9 0.12 33 384 6890 -48.9 -50.1 87 1.2 -48.9 235 69 294.9 294.9 279.2 295.2 0.10 34 382 6924 -49.2 -51.2 80 2.0 -49.3 235 69 294.9 294.9 279.1 295.2 0.09 35 378 6994 -49.9 -53.5 66 3.6 -50.0 235 69 294.9 294.9 279.1 295.1 0.07 36 375 7046 -50.1 -52.7 74 2.6 -50.2 236 68 295.3 295.3 279.3 295.6 0.08 37 371 7116 -50.3 -61.3 26 11.0 -50.5 238 66 295.9 295.9 279.6 296.0 0.03 38 365 7223 -50.3 -69.3 9 19.0 -50.5 241 63 297.3 297.3 280.1 297.3 0.01 39 360 7313 -50.9 -66.9 13 16.0 -51.1 243 61 297.7 297.7 280.3 297.7 0.01 40 356 7386 -51.1 -66.1 15 15.0 -51.3 245 59 298.4 298.4 280.6 298.4 0.01 41 300 8500 -52.1 -73.1 6 21.0 -52.4 255 41 311.9 311.9 286.0 311.9 0.01 42 281 8923 -52.9 -72.9 7 20.0 -53.1 258 37 316.7 316.7 287.6 316.7 0.01 43 250 9680 -52.1 -79.1 2 27.0 -52.4 285 37 328.6 328.6 291.3 328.6 0.00 44 200 11120 -50.7 -81.7 1 31.0 -51.1 305 42 352.5 352.5 297.2 352.5 0.00 45 189 11490 -50.1 -82.1 1 32.0 -50.6 303 42 359.2 359.2 298.5 359.2 0.00 46 171 12145 -50.5 -82.5 1 32.0 -51.0 302 43 369.0 369.0 300.4 369.0 0.00 47 161 12541 -47.3 -82.3 1 35.0 -48.1 306 43 380.8 380.8 302.3 380.8 0.00 48 154 12836 -47.1 -82.1 1 35.0 -48.0 315 44 386.0 386.0 303.2 386.0 0.00 49 150 13010 -47.9 -81.9 1 34.0 -48.7 320 44 387.5 387.5 303.4 387.5 0.00 50 136 13655 -48.3 -82.3 1 34.0 -49.1 313 52 397.8 397.8 304.9 397.8 0.00 51 114 14822 -46.3 -82.3 1 36.0 -47.5 317 48 422.1 422.1 308.0 422.2 0.00 52 100 15690 -47.5 -83.5 1 36.0 -48.7 310 54 435.9 435.9 309.4 436.0 0.00 53 96 15959 -48.9 -83.9 1 35.0 -50.0 311 54 438.3 438.3 309.7 438.3 0.00 54 70 18020 -51.1 -85.1 1 34.0 -52.2 315 56 475.1 475.1 313.1 475.1 0.00 55 52 19947 -54.1 -87.1 1 33.0 -55.2 324 61 510.2 510.2 315.7 510.3 0.00 56 50 20200 -53.9 -86.9 1 33.0 -55.1 320 70 516.5 516.5 316.1 516.5 0.00 57 30 23450 -57.5 -88.5 1 31.0 -58.7 320 85 587.9 587.9 320.0 587.9 0.01 58 22 25395 -59.9 -89.9 1 30.0 -61.1 324 96 635.3 635.3 322.1 635.3 0.01 59 20 25990 -59.5 -89.5 1 30.0 -60.9 330 110 654.0 654.0 322.9 654.1 0.01 60 15 27802 -57.5 -89.5 1 32.0 -59.7 336 125 716.8 716.8 325.0 716.8 0.01 61 13 28701 -60.9 -89.9 1 29.0 -62.6 343 139 735.0 735.0 325.5 735.0 0.01 62 10 30340 -59.3 -89.3 1 30.0 -61.8 350 178 798.2 798.2 327.2 798.3 0.01 63 9.2 30861 -60.3 -90.3 1 30.0 -62.7 813.6 813.6 327.5 813.7 0.01 64 7.7 31984 -55.1 -89.1 1 34.0 -59.5 877.0 877.1 329.0 877.2 0.02 TRP 356 7386 -51.1 -66.1 15 15.0 -51.3 245 59 298.4 298.4 280.6 298.4 0.01 WND 382 6924 -49.2 -51.2 80 2.0 -49.3 235 69 294.9 294.9 279.1 295.2 0.09 Sounding variables and indices 1000-500 mb thick: 4938.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.08 inches Sfc-500 mean rel hum: 75.48 % Est. max temperature: -17.09 C = 1.24 F Sfc-Lift cond lev (LCL): 968.58 mb = 400.89 m = 1315.23 ft T: -30.46 C 700-500 lapse rate: 4.12 C/km ThetaE index: 1.06 C Layer 969.0- 940.0 mb Conv cond level (CCL): 473.90 mb = 5478.39 m = 17973.51 ft Mean mixing ratio: 0.26 g/kg Conv temperature: 17.66 C = 63.79 F Cap Strength: 31.42 C Lifted Index: 32.98 C Risk: None Lifted Index @300 mb: 45.44 C Lifted Index @700 mb: 22.39 C Showalter Index: 25.42 C Risk: None Total Totals Index: 12.40 C Risk: None Vertical Totals Index: 8.40 C Cross Totals Index: 4.00 C K Index: -26.40 Risk: None Sweat Index: 100.00 Risk: None Energy Index: 6.76 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 27.12 J/kg Max Up Vert Vel: 7.37 m/s Conv Inhibition (B-): 76414.86 J/kg Cap Strength: 32.80 C Lift Cond Lev (LCL): 906.28 mb = 877.53 m = 2878.99 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 298 at 26 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 1017 51 350 31 5.4 -30.5 | 44 25 -17.8 -18.2 1 1000 174 345 34 8.8 -32.8 | 35 25 -14.4 -20.5 2 982 305 345 33 8.5 -31.9 | 37 24 -14.7 -19.5 3 941 610 345 35 9.1 -33.8 | 33 26 -14.2 -21.5 4 925 731 340 32 10.9 -30.1 | 35 22 -12.3 -17.7 5 902 914 340 30 10.3 -28.2 | 39 20 -12.9 -15.9 6 864 1219 330 29 14.5 -25.1 | 34 15 -8.7 -12.8 7 850 1337 340 25 8.6 -23.5 | 53 18 -14.7 -11.2 8 828 1524 340 19 6.5 -17.9 | 72 18 -16.7 -5.5 9 794 1829 305 24 19.7 -13.8 | 68 4 -3.6 -1.4 10 761 2134 300 22 19.1 -11.0 | 108 4 -4.2 1.3 11 729 2438 285 21 20.3 -5.4 | 157 7 -2.9 6.9 12 700 2733 275 27 26.9 -2.4 | 200 11 3.7 10.0 13 699 2743 280 27 26.6 -4.7 | 204 8 3.4 7.6 14 614 3658 260 30 29.5 5.2 | 200 19 6.3 17.5 15 563 4267 235 40 32.8 22.9 | 195 37 9.6 35.3 16 517 4877 235 44 36.0 25.2 | 199 40 12.8 37.6 17 500 5110 235 50 41.0 28.7 | 203 45 17.7 41.0 18 432 6096 240 63 54.6 31.5 | 216 54 31.3 43.8 19 400 6620 235 66 54.1 37.9 | 212 59 30.9 50.2 20 382 6924 235 69 56.5 39.6 | 213 62 33.3 51.9 21 377 7010 235 69 56.5 39.6 | 213 62 33.3 51.9 22 356 7386 245 59 53.5 24.9 | 219 48 30.3 37.3 23 343 7620 245 54 48.9 22.8 | 216 44 25.7 35.2 24 313 8230 255 42 40.6 10.9 | 217 29 17.4 23.2 25 300 8500 255 41 39.6 10.6 | 216 28 16.4 22.9 26 272 9144 260 35 34.5 6.1 | 211 22 11.3 18.4 27 250 9680 285 37 35.7 -9.6 | 258 13 12.5 2.8 28 247 9754 285 38 36.7 -9.8 | 260 14 13.5 2.5 29 215 10668 290 34 31.9 -11.6 | 265 9 8.7 0.7 30 200 11120 305 42 34.4 -24.1 | 316 16 11.2 -11.8 31 195 11278 305 42 34.4 -24.1 | 316 16 11.2 -11.8 32 178 11887 300 43 37.2 -21.5 | 303 17 14.0 -9.2 33 162 12497 305 43 35.2 -24.7 | 316 17 12.0 -12.3 34 150 13010 320 44 28.3 -33.7 | 347 22 5.1 -21.4 35 148 13106 320 44 28.3 -33.7 | 347 22 5.1 -21.4 36 141 13411 305 46 37.7 -26.4 | 314 20 14.5 -14.1 37 135 13716 315 53 37.5 -37.5 | 330 29 14.3 -25.1 38 117 14630 320 49 31.5 -37.5 | 342 27 8.3 -25.2 39 112 14935 315 47 33.2 -33.2 | 334 23 10.0 -20.9 40 107 15240 315 62 43.8 -43.8 | 327 38 20.6 -31.5 41 100 15690 310 54 41.4 -34.7 | 321 29 18.2 -22.4 42 98 15850 310 54 41.4 -34.7 | 321 29 18.2 -22.4 43 74 17678 325 57 32.7 -46.7 | 345 36 9.5 -34.4 44 70 17983 315 51 36.1 -36.1 | 332 27 12.9 -23.7 45 70 18020 315 56 39.6 -39.6 | 329 32 16.4 -27.3 46 61 18898 310 63 48.3 -40.5 | 318 38 25.1 -28.2 47 58 19202 320 69 44.4 -52.9 | 332 46 21.1 -40.5 48 51 20117 325 59 33.8 -48.3 | 344 38 10.6 -36.0 49 50 20200 320 70 45.0 -53.6 | 332 47 21.8 -41.3 50 42 21336 315 72 50.9 -50.9 | 324 47 27.7 -38.6 51 40 21641 315 84 59.4 -59.4 | 322 59 36.2 -47.1 52 33 22860 310 73 55.9 -46.9 | 317 48 32.7 -34.6 53 30 23450 320 85 54.6 -65.1 | 329 61 31.4 -52.8 54 26 24384 325 91 52.2 -74.5 | 335 69 29.0 -62.2 55 23 24994 320 87 55.9 -66.6 | 329 63 32.7 -54.3 56 20 25990 330 110 55.0 -95.3 | 339 89 31.8 -82.9 57 19 26213 325 108 61.9 -88.5 | 333 85 38.7 -76.1 58 17 27127 335 136 57.5 -123.3 | 343 116 34.3 -110.9 59 16 27432 330 128 64.0 -110.9 | 338 107 40.8 -98.5 60 14 28042 340 123 42.1 -115.6 | 350 105 18.9 -103.2 61 10 30340 350 178 30.9 -175.3 | 357 163 7.7 -163.0 Wind Parameters Mean winds (0-6000m): 268.0 at 35.0 knts Storm direction: 298.0 at 26.3 knts Shear (0-3000m) pos: 1.7 neg: 5.8 tot: 7.5 10-3/s Storm rel Dir Shear (0-3000m): 159.5 deg Storm rel helicity (0-3000m) pos: 83.6 neg: -42.6 tot: 41.0 m^2/s^2 ave: 13.7 10^-3 m/s^2 rel: 0.34 Storm rel vorticity (0-3000m) horiz: 10.0 stream: 3.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.11 Bulk Shear: 243.51 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 ------------------------------------------------------------------------------- 500 346 33 37 25| 0.0 4.7 4.7| 0.6 -31.0 -30.5 -60.9 -0.86| 5.5 -4.7 1000 343 33 36 23| 0.0 4.0 4.0| 11.2 -34.9 -23.7 -23.7 -0.26| 6.8 -1.8 1500 341 30 40 21| 3.5 2.7 6.1| 59.5 -37.2 22.4 14.9 0.25| 9.1 2.3 2000 336 28 41 18| 2.6 5.4 8.0| 62.4 -42.5 19.9 10.0 0.19| 10.6 2.0 2500 329 27 41 14| 2.1 5.7 7.8| 74.6 -42.5 32.1 12.8 0.31| 10.4 3.2 3000 321 27 36 10| 1.7 5.8 7.5| 83.6 -42.6 41.0 13.7 0.34| 10.0 3.3 4000 303 28 359 3| 1.3 6.3 7.6| 84.6 -53.6 31.0 7.7 0.23| 9.8 2.3 5000 283 31 231 9| 1.0 6.5 7.5|135.3 -69.2 66.1 13.2 0.23| 9.4 2.1 6000 268 35 221 18| 1.4 5.4 6.7|273.7 -69.2 204.4 34.1 0.30| 9.1 2.7 Wrote GIF file: /home/apache/climate/data/raob//CYBK/skewt/CYBK.skewt.20260116.12.gif