UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121912.upa.cvt Date: 1200Z 19 DEC 25 Searching for CYFB... Searching the city database file for: CYFB ... Date:1200Z 19 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 -133 SFC 980 22 -12.9 -17.7 67 4.8 -13.8 245 19 261.8 261.9 260.5 264.4 0.97 2 925 458 -16.9 -20.0 77 3.1 -17.4 260 22 262.0 262.2 260.5 264.4 0.84 3 850 1086 -22.1 -23.6 88 1.5 -22.3 275 24 263.0 263.1 260.9 264.9 0.67 4 820 1549 -24.5 -25.4 92 0.9 -24.6 263.2 263.3 260.9 264.8 0.59 5 804 1799 -25.3 -25.9 95 0.6 -25.4 263.8 263.9 261.3 265.4 0.58 6 787 2067 -25.3 -28.5 75 3.2 -25.6 265.4 265.5 262.3 266.8 0.46 7 778 2211 -25.9 -26.1 98 0.2 -25.9 265.7 265.7 262.7 267.3 0.58 8 775 2259 -25.9 -27.3 88 1.4 -26.1 265.9 266.0 262.8 267.5 0.53 9 773 2291 -25.7 -28.0 81 2.3 -25.9 266.4 266.4 263.0 267.8 0.49 10 763 2452 -25.9 -28.5 79 2.6 -26.2 267.1 267.2 263.6 268.5 0.48 11 743 2777 -27.5 -29.2 85 1.7 -27.7 267.4 267.5 263.7 268.8 0.46 12 734 2924 -28.3 -30.2 84 1.9 -28.5 267.5 267.6 263.7 268.7 0.42 13 732 2957 -28.3 -32.3 68 4.0 -28.7 267.7 267.8 263.7 268.7 0.35 14 724 3089 -29.1 -31.9 77 2.8 -29.3 267.7 267.7 263.7 268.7 0.36 15 718 3189 -29.1 -37.1 46 8.0 -29.7 268.3 268.3 263.9 269.0 0.22 16 700 3490 -29.7 -42.7 27 13.0 -30.5 245 31 269.6 269.6 264.6 270.0 0.13 17 690 3543 -29.9 -45.9 20 16.0 -30.8 270.5 270.5 265.2 270.8 0.09 18 560 4356 -38.5 -50.5 27 12.0 -38.9 277.0 277.0 269.4 277.2 0.07 19 533 4560 -40.5 -53.5 24 13.0 -40.9 278.5 278.5 270.4 278.7 0.05 20 525 4623 -40.5 -60.5 10 20.0 -41.0 279.7 279.7 271.0 279.8 0.02 21 500 4830 -41.5 -58.5 14 17.0 -41.9 270 37 282.4 282.4 272.6 282.5 0.03 22 497 4871 -41.7 -58.7 14 17.0 -42.1 282.7 282.7 272.8 282.8 0.03 23 489 4981 -40.9 -60.9 10 20.0 -41.4 285.0 285.0 274.0 285.1 0.02 24 400 6330 -45.5 -66.5 8 21.0 -45.9 260 27 295.9 295.9 279.5 295.9 0.01 25 373 6794 -47.7 -67.7 8 20.0 -48.0 260 24 298.9 298.9 280.8 299.0 0.01 26 358 7067 -46.5 -69.5 6 23.0 -46.9 304.1 304.1 283.0 304.1 0.01 27 349 7235 -47.7 -69.7 6 22.0 -48.0 304.7 304.7 283.2 304.7 0.01 28 329 7628 -45.1 -75.1 2 30.0 -45.6 313.4 313.4 286.5 313.4 0.00 29 300 8240 -48.9 -76.9 2 28.0 -49.3 255 34 316.4 316.4 287.6 316.4 0.00 30 297 8306 -49.1 -77.1 2 28.0 -49.5 317.1 317.1 287.8 317.1 0.00 31 276 8789 -46.9 -78.9 1 32.0 -47.4 327.0 327.0 290.9 327.0 0.00 32 256 9284 -49.1 -80.1 1 31.0 -49.6 330.8 330.8 291.9 330.8 0.00 33 250 9440 -48.9 -79.9 2 31.0 -49.3 255 30 333.4 333.4 292.6 333.4 0.00 34 231 9958 -48.7 -80.7 1 32.0 -49.2 341.3 341.3 294.6 341.3 0.00 35 200 10900 -50.5 -82.5 1 32.0 -51.0 240 26 352.8 352.8 297.3 352.8 0.00 36 156 12500 -55.7 -84.7 1 29.0 -56.0 369.9 369.9 300.5 369.9 0.00 37 150 12750 -54.9 -84.9 1 30.0 -55.3 260 26 375.5 375.5 301.5 375.5 0.00 38 145 12966 -54.9 -84.9 1 30.0 -55.3 379.1 379.1 302.1 379.2 0.00 39 108 14821 -61.1 -87.1 2 26.0 -61.3 400.8 400.8 305.3 400.8 0.00 40 100 15300 -59.5 -87.5 1 28.0 -59.8 280 30 412.8 412.8 306.9 412.8 0.00 41 95 15619 -61.3 -88.3 2 27.0 -61.6 415.3 415.3 307.2 415.3 0.00 42 85 16311 -59.3 -87.3 1 28.0 -59.7 432.8 432.8 309.1 432.8 0.00 43 70 17510 -64.5 -89.5 2 25.0 -64.7 255 43 446.4 446.4 310.5 446.4 0.00 44 69 17598 -64.5 -89.5 2 25.0 -64.7 448.2 448.2 310.7 448.2 0.00 45 61 18353 -63.3 -89.3 2 26.0 -63.6 467.0 467.0 312.4 467.0 0.00 46 50 19560 -68.1 -91.1 2 23.0 -68.3 270 38 483.0 483.0 313.7 483.0 0.00 47 33 22048 -69.9 -91.9 3 22.0 -70.1 539.2 539.2 317.5 539.2 0.00 48 30 22620 -67.1 -92.1 2 25.0 -67.5 275 52 561.7 561.7 318.8 561.7 0.00 49 29 22824 -66.5 -91.5 2 25.0 -66.9 568.8 568.8 319.1 568.9 0.00 50 22 24494 -65.7 -92.7 1 27.0 -66.3 618.0 618.0 321.4 618.0 0.00 51 20 25070 -66.9 -92.9 1 26.0 -67.5 280 70 631.4 631.4 322.0 631.4 0.00 52 16 26403 -68.7 -93.7 2 25.0 -69.2 667.1 667.1 323.3 667.1 0.00 53 14 27203 -66.3 -93.3 1 27.0 -67.2 701.2 701.2 324.5 701.3 0.00 54 10 29210 -70.9 -95.9 1 25.0 -71.5 285 94 754.9 754.9 326.1 754.9 0.00 55 9.4 29579 -67.9 -94.9 1 27.0 -68.9 779.8 779.8 326.7 779.8 0.00 56 7.8 30695 -70.1 -95.1 1 25.0 -71.0 813.7 813.7 327.5 813.7 0.01 57 7.3 31092 -67.5 -94.5 1 27.0 -68.8 839.9 839.9 328.2 839.9 0.01 58 7.2 31175 -67.7 -94.7 1 27.0 -69.0 842.4 842.4 328.2 842.4 0.01 TRP 373 6794 -47.7 -67.7 8 20.0 -48.0 260 24 298.9 298.9 280.8 299.0 0.01 WND 7.0 295 116 Sounding variables and indices 1000-500 mb thick: 4963.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.08 inches Sfc-500 mean rel hum: 49.88 % Est. max temperature: -11.55 C = 11.21 F Sfc-Lift cond lev (LCL): 906.67 mb = 606.64 m = 1990.27 ft T: -18.13 C 700-500 lapse rate: 8.81 C/km ThetaE index: 0.05 C Layer 925.0- 850.0 mb Conv cond level (CCL): 871.39 mb = 901.45 m = 2957.46 ft Mean mixing ratio: 0.85 g/kg Conv temperature: -11.95 C = 10.50 F Cap Strength: 12.86 C Lifted Index: 14.85 C Risk: None Lifted Index @300 mb: 36.86 C Lifted Index @700 mb: 5.38 C Showalter Index: 14.50 C Risk: None Total Totals Index: 37.30 C Risk: None Vertical Totals Index: 19.40 C Cross Totals Index: 17.90 C K Index: -17.20 Risk: None Sweat Index: 85.00 Risk: None Energy Index: 3.70 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.24 J/kg Max Up Vert Vel: 2.55 m/s Conv Inhibition (B-): 71530.02 J/kg Cap Strength: 14.02 C Lift Cond Lev (LCL): 880.00 mb = 828.42 m = 2717.87 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ 0 7 39559 295 116 105.1 -49.0 1 980 22 245 19 17.2 8.0 2 944 305 250 20 18.8 6.8 3 925 458 260 22 21.7 3.8 4 906 610 260 22 21.7 3.8 5 870 914 275 23 22.9 -2.0 6 850 1086 275 24 23.9 -2.1 7 841 1219 275 23 22.9 -2.0 8 801 1829 255 44 42.5 11.4 9 781 2134 245 42 38.1 17.7 10 762 2438 250 34 31.9 11.6 11 744 2743 250 28 26.3 9.6 12 708 3353 260 37 36.4 6.4 13 700 3490 245 31 28.1 13.1 14 671 3658 255 38 36.7 9.8 15 576 4267 260 37 36.4 6.4 16 533 4572 250 37 34.8 12.7 17 500 4830 270 37 37.0 -0.0 18 497 4877 265 38 37.9 3.3 19 475 5182 280 34 33.5 -5.9 20 433 5791 270 41 41.0 -0.0 21 414 6096 265 33 32.9 2.9 22 400 6330 260 27 26.6 4.7 23 396 6401 260 30 29.5 5.2 24 378 6706 275 24 23.9 -2.1 25 373 6794 260 24 23.6 4.2 26 329 7620 270 25 25.0 -0.0 27 315 7925 245 27 24.5 11.4 28 300 8240 255 34 32.8 8.8 29 287 8534 260 37 36.4 6.4 30 274 8839 270 29 29.0 -0.0 31 261 9144 260 32 31.5 5.6 32 250 9440 255 30 29.0 7.8 33 250 9449 265 33 32.9 2.9 34 238 9754 245 32 29.0 13.5 35 227 10058 275 31 30.9 -2.7 36 207 10668 250 27 25.4 9.2 37 200 10900 240 26 22.5 13.0 38 198 10973 245 23 20.8 9.7 39 189 11278 240 33 28.6 16.5 40 150 12750 260 26 25.6 4.5 41 149 12802 265 29 28.9 2.5 42 135 13411 240 28 24.2 14.0 43 129 13716 260 27 26.6 4.7 44 117 14326 240 28 24.2 14.0 45 111 14630 245 24 21.8 10.1 46 101 15240 285 28 27.0 -7.2 47 100 15300 280 30 29.5 -5.2 48 96 15545 280 29 28.6 -5.0 49 87 16154 255 24 23.2 6.2 50 70 17510 255 43 41.5 11.1 51 68 17678 250 42 39.5 14.4 52 59 18593 270 35 35.0 -0.0 53 56 18898 255 42 40.6 10.9 54 50 19507 270 40 40.0 -0.0 55 50 19560 270 38 38.0 -0.0 56 46 20117 260 42 41.4 7.3 57 37 21336 275 44 43.8 -3.8 58 35 21641 275 41 40.8 -3.6 59 30 22555 290 58 54.5 -19.8 60 30 22620 275 52 51.8 -4.5 61 29 22860 285 47 45.4 -12.2 62 26 23470 265 64 63.8 5.6 63 25 23774 290 55 51.7 -18.8 64 22 24384 280 52 51.2 -9.0 65 21 24689 280 70 68.9 -12.2 66 20 24994 280 62 61.1 -10.8 67 20 25070 280 70 68.9 -12.2 68 17 26213 275 70 69.7 -6.1 69 14 27127 285 94 90.8 -24.3 70 13 27432 280 80 78.8 -13.9 71 10 29210 285 94 90.8 -24.3 72 10 29261 285 86 83.1 -22.3 Wind Parameters Energy-Hel index: -0.20 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 NO DATA | | | 1000 NO DATA | | | 1500 NO DATA | | | 2000 NO DATA | | | 2500 NO DATA | | | 3000 NO DATA | | | 4000 NO DATA | | | 5000 NO DATA | | | 6000 NO DATA | | | Wrote GIF file: /home/apache/climate/data/raob//CYFB/skewt/CYFB.skewt.20251219.12.gif