UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121812.upa.cvt Date: 1200Z 18 DEC 25 Searching for CYFB... Searching the city database file for: CYFB ... Date:1200Z 18 DEC 25 Station: CYFB WMO ident: 71909 Latitude: 63.75 Longitude: -68.55 Elevation: 22.00 ------------------------------------------------------------------------------- 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 -126 SFC 980 22 -19.5 -24.5 64 5.0 -20.1 295 17 255.1 255.2 254.3 256.6 0.54 2 925 451 -23.1 -27.5 67 4.4 -23.6 305 24 255.7 255.8 254.5 256.9 0.43 3 889 740 -25.7 -29.0 74 3.3 -26.0 288 34 255.9 256.0 254.7 257.0 0.39 4 880 814 -25.1 -32.1 52 7.0 -25.7 287 36 257.3 257.3 255.6 258.1 0.29 5 868 913 -26.1 -32.1 57 6.0 -26.6 285 40 257.3 257.3 255.5 258.1 0.30 6 864 947 -25.5 -35.5 39 10.0 -26.3 284 41 258.2 258.3 256.2 258.8 0.21 7 850 1065 -26.5 -34.5 47 8.0 -27.1 280 44 258.4 258.4 256.4 259.1 0.24 8 833 1324 -27.7 -33.7 57 6.0 -28.2 275 38 258.6 258.7 256.6 259.4 0.27 9 816 1585 -28.5 -36.5 46 8.0 -29.0 275 31 259.3 259.3 257.0 259.9 0.21 10 712 3243 -34.1 -36.2 81 2.1 -34.2 146 10 263.4 263.5 260.3 264.2 0.24 11 710 3276 -33.7 -35.6 83 1.9 -33.8 146 10 264.1 264.1 260.9 264.9 0.26 12 708 3310 -32.7 -36.0 72 3.3 -32.9 147 10 265.4 265.4 261.9 266.2 0.25 13 706 3343 -29.3 -40.3 34 11.0 -30.0 148 10 269.4 269.4 264.6 269.9 0.16 14 702 3410 -28.3 -38.3 38 10.0 -29.0 149 9 270.9 271.0 265.7 271.5 0.20 15 700 3444 -28.3 -38.3 38 10.0 -29.0 150 9 271.1 271.2 265.8 271.8 0.20 16 684 3529 -29.7 -34.6 62 4.9 -30.1 137 15 271.4 271.4 266.2 272.3 0.30 17 676 3573 -30.1 -36.1 56 6.0 -30.6 130 18 271.9 271.9 266.4 272.6 0.26 18 658 3675 -30.9 -33.7 76 2.8 -31.2 121 23 273.1 273.1 267.4 274.1 0.34 19 636 3806 -32.1 -34.8 77 2.7 -32.3 123 23 274.4 274.4 268.2 275.3 0.31 20 593 4082 -35.3 -39.4 66 4.1 -35.5 115 28 276.2 276.2 269.2 276.9 0.21 21 568 4256 -37.7 -40.6 74 2.9 -37.9 105 33 276.8 276.8 269.5 277.4 0.19 22 561 4306 -37.5 -41.0 70 3.5 -37.7 107 34 278.0 278.0 270.3 278.6 0.19 23 558 4328 -37.7 -39.4 84 1.7 -37.8 108 34 278.2 278.2 270.5 278.9 0.22 24 550 4388 -37.7 -44.7 48 7.0 -38.0 110 35 279.4 279.4 271.0 279.8 0.13 25 532 4527 -39.3 -43.0 68 3.7 -39.5 116 37 280.1 280.1 271.5 280.6 0.16 26 527 4566 -39.5 -40.7 88 1.2 -39.6 117 37 280.6 280.7 271.9 281.3 0.21 27 515 4664 -40.5 -42.4 82 1.9 -40.6 120 38 281.3 281.3 272.2 281.8 0.18 28 510 4705 -40.3 -48.3 42 8.0 -40.6 122 39 282.3 282.3 272.6 282.6 0.09 29 505 4747 -40.9 -47.9 47 7.0 -41.2 123 39 282.4 282.4 272.7 282.7 0.10 30 500 4790 -40.9 -48.9 42 8.0 -41.2 125 40 283.2 283.2 273.2 283.5 0.09 31 493 4886 -41.7 -49.7 42 8.0 -42.0 125 40 283.3 283.4 273.2 283.6 0.08 32 490 4927 -41.5 -58.5 14 17.0 -41.9 126 40 284.1 284.1 273.6 284.2 0.03 33 485 4997 -41.9 -57.9 16 16.0 -42.3 127 40 284.4 284.4 273.8 284.5 0.03 34 458 5385 -41.9 -61.9 10 20.0 -42.4 125 42 289.1 289.1 276.2 289.2 0.02 35 452 5474 -42.7 -62.7 9 20.0 -43.2 123 42 289.2 289.2 276.3 289.3 0.02 36 430 5809 -44.7 -63.7 10 19.0 -45.1 115 43 290.8 290.8 277.1 290.9 0.02 37 406 6192 -47.3 -55.3 39 8.0 -47.5 127 56 292.3 292.3 277.9 292.5 0.05 38 400 6290 -47.7 -58.7 27 11.0 -47.9 130 57 293.0 293.0 278.2 293.1 0.03 39 388 6490 -48.5 -61.5 21 13.0 -48.7 131 56 294.5 294.5 278.9 294.6 0.03 40 372 6766 -47.7 -64.7 12 17.0 -48.0 135 54 299.1 299.1 281.0 299.2 0.02 41 310 7949 -53.1 -71.1 9 18.0 -53.3 145 44 307.6 307.6 284.4 307.6 0.01 42 300 8160 -52.7 -71.7 8 19.0 -52.9 140 42 311.1 311.1 285.7 311.1 0.01 43 288 8425 -52.9 -75.9 5 23.0 -53.1 141 40 314.4 314.4 286.9 314.5 0.00 44 279 8632 -51.1 -78.1 3 27.0 -51.4 142 38 319.9 319.9 288.7 319.9 0.00 45 251 9324 -50.9 -80.9 2 30.0 -51.2 149 26 330.0 330.0 291.7 330.0 0.00 46 250 9350 -50.5 -80.5 2 30.0 -50.9 150 25 331.0 331.0 292.0 331.0 0.00 47 242 9562 -49.3 -80.3 1 31.0 -49.7 153 24 335.9 335.9 293.3 335.9 0.00 48 200 10800 -52.5 -82.5 1 30.0 -52.9 155 18 349.6 349.6 296.5 349.6 0.00 49 198 10865 -52.7 -82.7 1 30.0 -53.1 155 18 350.3 350.3 296.7 350.3 0.00 50 192 11064 -50.9 -82.9 1 32.0 -51.4 159 18 356.3 356.3 298.0 356.3 0.00 51 174 11699 -53.7 -83.7 1 30.0 -54.1 191 17 361.9 361.9 299.1 361.9 0.00 52 150 12650 -53.9 -84.9 1 31.0 -54.3 210 21 377.2 377.2 301.8 377.2 0.00 53 141 13047 -54.3 -85.3 1 31.0 -54.7 198 16 383.2 383.2 302.8 383.2 0.00 54 101 15158 -60.5 -87.5 2 27.0 -60.8 215 23 409.7 409.7 306.5 409.7 0.00 55 100 15220 -60.3 -87.3 2 27.0 -60.6 215 24 411.2 411.2 306.7 411.2 0.00 56 91 15810 -58.7 -86.7 2 28.0 -59.1 241 30 425.6 425.6 308.3 425.6 0.00 57 70 17440 -63.3 -88.3 2 25.0 -63.6 260 24 449.0 449.0 310.7 449.0 0.00 58 60 18383 -66.3 -89.3 3 23.0 -66.5 252 26 462.5 462.5 312.0 462.5 0.00 59 50 19500 -62.7 -89.7 1 27.0 -63.1 260 34 495.7 495.7 314.7 495.7 0.00 60 49 19624 -62.5 -89.5 1 27.0 -62.9 261 36 499.1 499.1 314.9 499.1 0.00 61 36 21495 -68.9 -91.9 2 23.0 -69.2 269 32 528.5 528.5 316.8 528.5 0.00 62 32 22202 -66.9 -90.9 2 24.0 -67.2 274 37 552.0 552.0 318.2 552.0 0.00 63 30 22590 -68.5 -91.5 2 23.0 -68.8 290 40 557.9 557.9 318.5 557.9 0.00 64 21 24727 -69.1 -93.1 2 24.0 -69.5 281 45 616.0 616.0 321.3 616.0 0.00 65 20 25020 -67.9 -92.9 2 25.0 -68.4 285 52 628.3 628.3 321.8 628.4 0.00 66 10 29220 -64.1 -92.1 1 28.0 -65.6 305 74 780.3 780.3 326.7 780.3 0.01 67 7.2 31250 -60.3 -91.3 1 31.0 -63.2 872.7 872.7 328.9 872.8 0.01 68 7.0 31425 -60.8 -91.1 1 30.4 -63.6 290 99 877.9 877.9 329.0 878.0 0.01 69 6.3 32078 -62.5 -90.5 1 28.0 -65.0 897.3 897.3 329.4 897.5 0.02 TRP 310 7949 -53.1 -71.1 9 18.0 -53.3 145 44 307.6 307.6 284.4 307.6 0.01 WND 7.0 31425 -60.8 -91.1 1 30.4 -63.6 290 99 877.9 877.9 329.0 878.0 0.01 Sounding variables and indices 1000-500 mb thick: 4916.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.06 inches Sfc-500 mean rel hum: 64.24 % Est. max temperature: -15.90 C = 3.37 F Sfc-Lift cond lev (LCL): 902.43 mb = 630.86 m = 2069.73 ft T: -24.72 C 700-500 lapse rate: 9.36 C/km ThetaE index: 0.02 C Layer 868.0- 864.0 mb Conv cond level (CCL): 814.38 mb = 1609.26 m = 5279.66 ft Mean mixing ratio: 0.44 g/kg Conv temperature: -15.28 C = 4.50 F Cap Strength: 21.03 C Lifted Index: 21.60 C Risk: None Lifted Index @300 mb: 38.39 C Lifted Index @700 mb: 13.22 C Showalter Index: 19.81 C Risk: None Total Totals Index: 20.80 C Risk: None Vertical Totals Index: 14.40 C Cross Totals Index: 6.40 C K Index: -30.10 Risk: None Sweat Index: 128.00 Risk: None Energy Index: 5.14 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.33 J/kg Max Up Vert Vel: 2.94 m/s Conv Inhibition (B-): 67297.78 J/kg Cap Strength: 21.07 C Lift Cond Lev (LCL): 864.28 mb = 944.49 m = 3098.70 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 162 at 22 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 ---------------------------------------------------------- 0 980 22 295 17 15.4 -7.2 | 322 36 22.2 -28.3 1 943 305 305 21 17.2 -12.0 | 324 41 24.0 -33.2 2 925 451 305 24 19.7 -13.8 | 323 44 26.5 -34.9 3 905 610 290 29 27.3 -9.9 | 312 46 34.1 -31.1 4 868 914 285 40 38.6 -10.4 | 305 55 45.4 -31.5 5 850 1065 280 44 43.3 -7.6 | 300 58 50.1 -28.8 6 839 1219 275 41 40.8 -3.6 | 297 54 47.6 -24.7 7 799 1829 275 23 22.9 -2.0 | 308 38 29.7 -23.2 8 779 2134 255 22 21.3 5.7 | 299 32 28.0 -15.5 9 760 2438 175 10 -0.9 10.0 | 332 13 5.9 -11.2 10 741 2743 135 13 -9.2 9.2 | 11 12 -2.4 -12.0 11 700 3444 150 9 -4.5 7.8 | 350 14 2.3 -13.4 12 664 3658 120 23 -19.9 11.5 | 54 16 -13.1 -9.7 13 615 3962 125 23 -18.8 13.2 | 57 14 -12.0 -8.0 14 570 4267 105 33 -31.9 8.5 | 63 28 -25.1 -12.6 15 500 4790 125 40 -32.8 22.9 | 94 26 -26.0 1.8 16 494 4877 125 40 -32.8 22.9 | 94 26 -26.0 1.8 17 472 5182 130 41 -31.4 26.4 | 102 25 -24.6 5.2 18 431 5791 115 43 -39.0 18.2 | 85 32 -32.2 -3.0 19 412 6096 125 55 -45.1 31.5 | 105 40 -38.3 10.4 20 400 6290 130 57 -43.7 36.6 | 113 40 -36.9 15.5 21 393 6401 130 57 -43.7 36.6 | 113 40 -36.9 15.5 22 375 6706 135 54 -38.2 38.2 | 118 36 -31.4 17.0 23 326 7620 135 51 -36.1 36.1 | 117 33 -29.3 14.9 24 310 7949 145 44 -25.2 36.0 | 129 24 -18.4 14.9 25 300 8160 140 42 -27.0 32.2 | 119 23 -20.2 11.0 26 258 9144 145 33 -18.9 27.0 | 116 13 -12.1 5.9 27 250 9350 150 25 -12.5 21.7 | 95 6 -5.7 0.5 28 246 9449 150 25 -12.5 21.7 | 95 6 -5.7 0.5 29 224 10058 165 17 -4.4 16.4 | 333 5 2.4 -4.7 30 214 10363 140 17 -10.9 13.0 | 27 9 -4.1 -8.1 31 204 10668 150 18 -9.0 15.6 | 22 6 -2.2 -5.6 32 200 10800 155 18 -7.6 16.3 | 9 5 -0.8 -4.8 33 195 10973 155 18 -7.6 16.3 | 9 5 -0.8 -4.8 34 169 11887 200 17 5.8 16.0 | 292 14 12.6 -5.2 35 150 12650 210 21 10.5 18.2 | 280 18 17.3 -3.0 36 146 12802 210 21 10.5 18.2 | 280 18 17.3 -3.0 37 140 13106 195 15 3.9 14.5 | 302 13 10.7 -6.7 38 133 13411 200 23 7.9 21.6 | 268 15 14.7 0.5 39 115 14326 240 21 18.2 10.5 | 293 27 25.0 -10.7 40 110 14630 240 15 13.0 7.5 | 305 24 19.8 -13.7 41 105 14935 215 20 11.5 16.4 | 285 19 18.3 -4.8 42 100 15220 215 24 13.8 19.7 | 274 21 20.6 -1.5 43 100 15240 215 24 13.8 19.7 | 274 21 20.6 -1.5 44 95 15545 215 24 13.8 19.7 | 274 21 20.6 -1.5 45 90 15850 245 31 28.1 13.1 | 283 36 34.9 -8.1 46 82 16459 235 23 18.8 13.2 | 287 27 25.6 -8.0 47 74 17069 265 19 18.9 1.7 | 307 32 25.7 -19.5 48 70 17440 260 24 23.6 4.2 | 299 35 30.4 -17.0 49 58 18593 250 26 24.4 8.9 | 291 34 31.2 -12.3 50 55 18898 270 35 35.0 -0.0 | 297 47 41.8 -21.2 51 50 19500 260 34 33.5 5.9 | 291 43 40.3 -15.2 52 50 19507 265 37 36.9 3.2 | 292 47 43.7 -17.9 53 47 19812 255 35 33.8 9.1 | 287 42 40.6 -12.1 54 43 20422 295 28 25.4 -11.8 | 316 46 32.2 -33.0 55 39 21031 270 27 27.0 -0.0 | 302 40 33.8 -21.2 56 37 21336 265 31 30.9 2.7 | 296 42 37.7 -18.5 57 33 21946 280 34 33.5 -5.9 | 304 49 40.3 -27.1 58 30 22555 265 40 39.8 3.5 | 291 50 46.6 -17.7 59 30 22590 290 40 37.6 -13.7 | 308 56 44.4 -34.8 60 29 22860 285 45 43.5 -11.6 | 303 60 50.3 -32.8 61 27 23165 280 36 35.5 -6.3 | 303 50 42.3 -27.4 62 26 23470 290 49 46.0 -16.8 | 306 65 52.8 -37.9 63 22 24384 295 47 42.6 -19.9 | 310 64 49.4 -41.0 64 21 24689 280 44 43.3 -7.6 | 300 58 50.1 -28.8 65 20 25020 285 52 50.2 -13.5 | 301 67 57.0 -34.6 66 18 25603 285 50 48.3 -12.9 | 302 65 55.1 -34.1 67 16 26213 285 68 65.7 -17.6 | 298 82 72.5 -38.8 68 16 26518 300 59 51.1 -29.5 | 311 77 57.9 -50.7 69 14 27127 290 60 56.4 -20.5 | 303 76 63.2 -41.7 70 13 27432 295 67 60.7 -28.3 | 306 84 67.5 -49.5 71 12 28042 305 83 68.0 -47.6 | 313 102 74.8 -68.8 72 10 29220 305 74 60.6 -42.4 | 313 93 67.4 -63.6 Wind Parameters Mean winds (0-6000m): 132.2 at 29.6 knts Storm direction: 162.2 at 22.2 knts Shear (0-3000m) pos: 1.6 neg: 6.3 tot: 7.9 10-3/s Storm rel Dir Shear (0-3000m): 39.9 deg Storm rel helicity (0-3000m) pos: 168.8 neg: -373.4 tot: -204.6 m^2/s^2 ave: -68.2 10^-3 m/s^2 rel: -0.06 Storm rel vorticity (0-3000m) horiz: 16.7 stream: -1.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.01 Bulk Shear: 335.24 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 ------------------------------------------------------------------------------- 500 302 21 323 41| 9.6 0.0 9.6| 14.2 -50.1 -35.9 -71.7 -0.25| 11.9 -3.0 1000 293 28 314 46| 4.8 9.9 14.7| 14.2-248.2-233.9 -233.9 -0.56| 16.2 -9.2 1500 288 31 310 47| 3.2 4.5 7.7| 62.2-303.4-241.1 -160.8 -0.39| 15.8 -6.1 2000 285 30 309 46| 2.4 4.0 6.4|110.2-337.3-227.0 -113.5 -0.28| 15.4 -4.4 2500 282 28 308 43| 1.9 7.1 9.1|152.5-368.7-216.2 -86.5 -0.11| 18.5 -2.0 3000 279 26 308 41| 1.6 6.3 7.9|168.8-373.4-204.6 -68.2 -0.06| 16.7 -1.0 4000 256 23 298 33| 1.2 6.6 7.8|219.3-381.8-162.4 -40.6 0.06| 15.4 1.0 5000 143 27 92 9| 1.0 6.4 7.4|336.6-381.8 -45.2 -9.0 0.17| 15.1 2.5 6000 132 30 85 15| 0.9 5.6 6.4|425.6-434.8 -9.2 -1.5 0.16| 14.4 2.3 Wrote GIF file: /home/apache/climate/data/raob//CYFB/skewt/CYFB.skewt.20251218.12.gif