UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120912.upa.cvt Date: 1200Z 9 DEC 25 Searching for CYFB... Searching the city database file for: CYFB ... Date:1200Z 9 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 -29 55 5 SFC 994 22 -3.5 -9.5 63 6.0 -5.3 55 5 270.1 270.4 268.2 275.3 1.87 2 983 110 -1.5 -9.5 54 8.0 -4.0 75 6 273.0 273.3 270.1 278.2 1.89 3 925 590 -2.5 -9.5 59 7.0 -4.8 40 3 276.8 277.1 272.5 282.4 2.01 4 912 702 -3.1 -10.1 58 7.0 -5.3 68 6 277.3 277.6 272.8 282.8 1.94 5 904 772 -2.1 -11.1 50 9.0 -5.0 82 8 279.0 279.3 273.5 284.2 1.81 6 850 1258 -5.1 -12.1 58 7.0 -7.2 90 10 280.8 281.1 274.5 285.9 1.78 7 790 1829 -9.1 -12.2 78 3.1 -10.0 65 16 282.5 282.8 275.6 288.0 1.90 8 769 2037 -9.7 -15.7 62 6.0 -11.3 62 13 284.0 284.3 275.8 288.3 1.46 9 700 2755 -15.3 -18.8 75 3.5 -16.1 20 13 285.5 285.8 276.3 289.3 1.24 10 647 3344 -19.7 -22.1 81 2.4 -20.2 30 12 287.1 287.2 276.7 290.1 1.00 11 637 3460 -20.3 -24.4 70 4.1 -21.0 37 11 287.7 287.8 276.7 290.2 0.83 12 594 3972 -24.7 -25.8 91 1.1 -24.9 48 9 288.4 288.5 277.0 290.8 0.79 13 588 4046 -25.3 -26.6 89 1.3 -25.5 46 8 288.5 288.6 277.0 290.8 0.74 14 553 4490 -26.7 -32.7 57 6.0 -27.4 60 9 292.0 292.0 278.3 293.4 0.44 15 531 4782 -28.7 -33.7 62 5.0 -29.3 44 5 293.0 293.0 278.8 294.3 0.42 16 521 4918 -29.1 -36.1 51 7.0 -29.8 33 4 294.1 294.1 279.1 295.2 0.34 17 500 5210 -31.5 -36.5 61 5.0 -32.0 60 9 294.6 294.7 279.4 295.8 0.34 18 463 5749 -36.1 -39.4 72 3.3 -36.4 71 6 295.4 295.5 279.7 296.4 0.27 19 455 5870 -37.1 -41.6 63 4.5 -37.4 86 7 295.7 295.7 279.7 296.4 0.22 20 452 5916 -37.5 -46.5 39 9.0 -38.0 92 7 295.7 295.8 279.6 296.2 0.13 21 438 6132 -38.9 -50.9 27 12.0 -39.4 115 9 296.6 296.6 280.0 296.9 0.08 22 400 6750 -42.7 -52.7 33 10.0 -43.0 105 14 299.5 299.5 281.2 299.8 0.07 23 363 7400 -47.5 -55.5 39 8.0 -47.7 104 22 301.5 301.5 282.1 301.7 0.06 24 359 7474 -46.3 -64.3 11 18.0 -46.7 106 24 304.1 304.1 283.1 304.1 0.02 25 358 7492 -46.3 -63.3 13 17.0 -46.7 107 24 304.3 304.3 283.1 304.4 0.02 26 339 7854 -48.7 -56.7 39 8.0 -48.9 106 28 305.8 305.8 283.8 306.0 0.05 27 323 8171 -50.7 -62.7 23 12.0 -50.9 101 29 307.3 307.3 284.4 307.4 0.03 28 300 8650 -53.7 -59.7 48 6.0 -53.8 105 40 309.7 309.7 285.2 309.8 0.04 29 298 8693 -53.9 -58.9 54 5.0 -54.0 105 40 310.0 310.0 285.4 310.1 0.05 30 273 9245 -58.7 -62.9 58 4.2 -58.7 106 42 310.9 310.9 285.7 311.0 0.03 31 250 9790 -62.5 -67.4 52 4.9 -62.6 110 50 313.1 313.2 286.5 313.2 0.02 32 242 9990 -64.3 -69.3 50 5.0 -64.3 109 51 313.4 313.4 286.5 313.4 0.01 33 231 10274 -65.7 -70.7 50 5.0 -65.7 107 53 315.4 315.4 287.2 315.5 0.01 34 219 10597 -67.9 -70.0 74 2.1 -67.9 105 55 316.9 316.9 287.8 317.0 0.01 35 206 10963 -69.7 -73.6 57 3.9 -69.7 110 51 319.7 319.7 288.6 319.7 0.01 36 203 11051 -69.3 -72.8 60 3.5 -69.3 112 49 321.6 321.6 289.3 321.7 0.01 37 200 11140 -68.3 -72.6 54 4.3 -68.3 115 46 324.6 324.6 290.2 324.6 0.01 38 195 11293 -66.9 -75.9 27 9.0 -67.0 116 45 329.2 329.2 291.5 329.2 0.01 39 191 11418 -67.3 -77.3 23 10.0 -67.4 117 44 330.5 330.5 291.9 330.5 0.01 40 185 11612 -64.5 -82.5 7 18.0 -64.6 118 42 338.1 338.1 293.9 338.1 0.00 41 172 12056 -65.7 -83.7 6 18.0 -65.8 108 38 343.2 343.2 295.1 343.2 0.00 42 155 12696 -60.9 -84.9 3 24.0 -61.1 112 37 361.8 361.8 299.0 361.8 0.00 43 150 12900 -60.5 -84.5 3 24.0 -60.7 105 24 365.9 365.9 299.8 365.9 0.00 44 144 13155 -59.9 -84.9 2 25.0 -60.1 109 24 371.2 371.2 300.8 371.2 0.00 45 133 13649 -62.1 -85.1 3 23.0 -62.3 123 21 375.8 375.8 301.6 375.8 0.00 46 110 14834 -58.1 -86.1 2 28.0 -58.5 117 21 404.3 404.3 305.7 404.3 0.00 47 103 15246 -60.9 -86.9 2 26.0 -61.2 91 21 406.6 406.6 306.1 406.6 0.00 48 100 15430 -60.3 -86.3 2 26.0 -60.6 120 17 411.2 411.2 306.7 411.2 0.00 49 93 15881 -59.3 -87.3 1 28.0 -59.6 147 16 421.8 421.8 307.9 421.8 0.00 50 89 16157 -56.9 -86.9 1 30.0 -57.4 124 20 431.9 431.9 309.0 432.0 0.00 51 84 16519 -59.3 -87.3 1 28.0 -59.7 81 5 434.3 434.3 309.3 434.3 0.00 52 70 17660 -58.1 -87.1 1 29.0 -58.6 150 10 460.1 460.1 311.8 460.1 0.00 53 69 17750 -58.1 -87.1 1 29.0 -58.6 150 11 462.0 462.0 312.0 462.0 0.00 54 62 18419 -60.7 -88.7 1 28.0 -61.2 130 17 470.6 470.6 312.7 470.6 0.00 55 57 18943 -59.3 -88.3 1 29.0 -59.9 178 18 485.2 485.2 313.8 485.2 0.00 56 50 19760 -60.3 -89.3 1 29.0 -60.9 195 19 501.4 501.4 315.1 501.4 0.00 57 41 20992 -63.1 -90.1 1 27.0 -63.6 205 24 523.7 523.7 316.5 523.7 0.00 58 35 21973 -60.9 -89.9 1 29.0 -61.6 201 24 553.7 553.7 318.3 553.7 0.00 59 30 22930 -62.3 -90.3 1 28.0 -63.0 225 23 574.8 574.8 319.4 574.8 0.00 60 20 25400 -65.5 -92.5 1 27.0 -66.2 230 45 635.7 635.7 322.2 635.7 0.00 61 16 26754 -66.5 -92.5 1 26.0 -67.2 252 38 674.3 674.3 323.6 674.3 0.00 62 12 28512 -62.7 -91.7 1 29.0 -64.2 252 45 745.6 745.6 325.8 745.6 0.01 63 10 29630 -65.1 -92.1 1 27.0 -66.4 250 45 776.5 776.6 326.7 776.6 0.01 64 7.6 31305 -64.5 -92.5 1 28.0 -66.3 842.4 842.4 328.2 842.4 0.01 65 7.0 31811 -61.6 -91.0 1 29.4 -64.2 260 68 874.2 874.2 328.9 874.3 0.01 66 6.0 32778 -56.3 -88.3 1 32.0 -60.9 936.7 936.7 330.1 937.0 0.03 67 5.5 33328 -58.5 -88.5 1 30.0 -62.6 950.6 950.6 330.4 950.8 0.03 68 5.3 33562 -56.1 -89.1 1 33.0 -61.2 971.4 971.5 330.7 971.7 0.03 TRP 206 10963 -69.7 -73.6 57 3.9 -69.7 110 51 319.7 319.7 288.6 319.7 0.01 WND 7.0 31811 -61.6 -91.0 1 29.4 -64.2 260 68 874.2 874.2 328.9 874.3 0.01 Sounding variables and indices 1000-500 mb thick: 5239.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.27 inches Sfc-500 mean rel hum: 67.02 % Est. max temperature: 7.33 C = 45.20 F Sfc-Lift cond lev (LCL): 904.09 mb = 771.10 m = 2529.82 ft T: -2.11 C 700-500 lapse rate: 6.60 C/km Conv cond level (CCL): 726.68 mb = 2469.26 m = 8101.15 ft Mean mixing ratio: 1.92 g/kg Conv temperature: 11.31 C = 52.35 F Cap Strength: 11.49 C Lifted Index: 11.66 C Risk: None Lifted Index @300 mb: 20.37 C Lifted Index @700 mb: 6.65 C Showalter Index: 7.80 C Risk: None Total Totals Index: 45.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.40 C Cross Totals Index: 19.40 C K Index: 10.80 Risk: None Sweat Index: 29.00 Risk: None Energy Index: 2.02 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 24.10 J/kg Max Up Vert Vel: 6.94 m/s Conv Inhibition (B-): 76383.41 J/kg Cap Strength: 11.60 C Lift Cond Lev (LCL): 836.54 mb = 1382.43 m = 4535.46 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 89 at 7 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 ---------------------------------------------------------- 0 994 22 55 5 -4.1 -2.9 | 314 4 2.8 -2.7 1 959 305 120 7 -6.1 3.5 | 193 4 0.8 3.7 2 925 590 40 3 -1.9 -2.3 | 293 5 5.0 -2.1 3 923 610 50 3 -2.3 -1.9 | 291 5 4.6 -1.8 4 888 914 110 12 -11.3 4.1 | 134 6 -4.4 4.3 5 854 1219 100 10 -9.8 1.7 | 123 3 -2.9 1.9 6 850 1258 90 10 -10.0 0.0 | 93 3 -3.1 0.2 7 821 1524 75 13 -12.6 -3.4 | 60 6 -5.7 -3.2 8 789 1829 65 16 -14.5 -6.8 | 49 10 -7.6 -6.6 9 759 2134 60 12 -10.4 -6.0 | 31 7 -3.5 -5.8 10 729 2438 35 11 -6.3 -9.0 | 356 9 0.6 -8.9 11 701 2743 25 13 -5.5 -11.8 | 353 12 1.4 -11.6 12 700 2755 20 13 -4.4 -12.2 | 348 12 2.5 -12.1 13 645 3353 30 12 -6.0 -10.4 | 355 10 0.9 -10.2 14 619 3658 55 9 -7.4 -5.2 | 5 5 -0.5 -5.0 15 569 4267 40 8 -5.1 -6.1 | 344 6 1.8 -6.0 16 546 4572 70 10 -9.4 -3.4 | 37 4 -2.5 -3.3 17 523 4877 30 3 -1.5 -2.6 | 294 6 5.4 -2.4 18 500 5210 60 9 -7.8 -4.5 | 12 4 -0.9 -4.3 19 480 5486 40 3 -1.9 -2.3 | 293 5 5.0 -2.1 20 440 6096 115 9 -8.2 3.8 | 162 4 -1.3 4.0 21 421 6401 115 10 -9.1 4.2 | 154 5 -2.2 4.4 22 403 6706 150 12 -6.0 10.4 | 185 11 0.9 10.5 23 400 6750 105 14 -13.5 3.6 | 120 8 -6.6 3.8 24 385 7010 95 15 -14.9 1.3 | 100 8 -8.0 1.5 25 351 7620 110 27 -25.4 9.2 | 117 21 -18.5 9.4 26 320 8230 100 29 -28.6 5.0 | 103 22 -21.7 5.2 27 300 8650 105 40 -38.6 10.4 | 108 33 -31.7 10.5 28 277 9144 105 41 -39.6 10.6 | 108 34 -32.7 10.8 29 250 9790 110 50 -47.0 17.1 | 113 44 -40.1 17.3 30 216 10668 105 55 -53.1 14.2 | 107 48 -46.2 14.4 31 206 10963 110 51 -47.9 17.4 | 113 45 -41.0 17.6 32 200 11140 115 46 -41.7 19.4 | 119 40 -34.8 19.6 33 177 11887 120 40 -34.6 20.0 | 126 34 -27.7 20.2 34 168 12192 100 37 -36.4 6.4 | 103 30 -29.5 6.6 35 152 12802 115 37 -33.5 15.6 | 121 31 -26.6 15.8 36 150 12900 105 24 -23.2 6.2 | 111 17 -16.3 6.4 37 145 13106 105 25 -24.1 6.5 | 111 18 -17.2 6.6 38 138 13411 130 18 -13.8 11.6 | 150 14 -6.9 11.7 39 119 14326 105 31 -29.9 8.0 | 110 24 -23.0 8.2 40 114 14630 130 21 -16.1 13.5 | 146 16 -9.2 13.7 41 103 15240 90 21 -21.0 0.0 | 91 14 -14.1 0.2 42 100 15430 120 17 -14.7 8.5 | 138 12 -7.8 8.7 43 98 15545 90 24 -24.0 0.0 | 91 17 -17.1 0.2 44 94 15850 150 16 -8.0 13.9 | 176 14 -1.1 14.0 45 89 16154 125 20 -16.4 11.5 | 141 15 -9.5 11.6 46 85 16459 75 4 -3.9 -1.0 | 286 3 3.0 -0.9 47 77 17069 140 11 -7.1 8.4 | 179 9 -0.2 8.6 48 73 17374 90 10 -10.0 0.0 | 93 3 -3.1 0.2 49 70 17660 150 10 -5.0 8.7 | 192 9 1.9 8.8 50 66 17983 150 12 -6.0 10.4 | 185 11 0.9 10.5 51 63 18288 130 15 -11.5 9.6 | 155 11 -4.6 9.8 52 60 18593 130 20 -15.3 12.9 | 147 15 -8.4 13.0 53 57 18898 180 18 0.0 18.0 | 201 19 6.9 18.2 54 55 19202 165 15 -3.9 14.5 | 192 15 3.0 14.6 55 52 19507 195 17 4.4 16.4 | 214 20 11.3 16.6 56 50 19760 195 19 4.9 18.4 | 213 22 11.8 18.5 57 41 21031 205 24 10.1 21.8 | 218 28 17.0 21.9 58 39 21336 220 21 13.5 16.1 | 231 26 20.4 16.2 59 35 21946 200 23 7.9 21.6 | 214 26 14.8 21.8 60 33 22250 215 30 17.2 24.6 | 224 35 24.1 24.7 61 32 22555 235 26 21.3 14.9 | 242 32 28.2 15.1 62 30 22930 225 23 16.3 16.3 | 235 28 23.2 16.4 63 29 23165 220 20 12.9 15.3 | 232 25 19.8 15.5 64 26 23774 230 25 19.2 16.1 | 238 31 26.1 16.2 65 24 24384 220 21 13.5 16.1 | 231 26 20.4 16.2 66 22 24689 215 33 18.9 27.0 | 224 38 25.8 27.2 67 21 24994 240 36 31.2 18.0 | 245 42 38.1 18.2 68 20 25400 230 45 34.5 28.9 | 235 51 41.4 29.1 69 19 25603 220 40 25.7 30.6 | 227 45 32.6 30.8 70 18 25908 225 47 33.2 33.2 | 230 52 40.1 33.4 71 17 26518 250 33 31.0 11.3 | 253 40 37.9 11.4 72 15 27127 255 46 44.4 11.9 | 257 53 51.3 12.1 73 14 27432 260 44 43.3 7.6 | 261 51 50.2 7.8 74 13 28042 250 41 38.5 14.0 | 253 48 45.4 14.2 75 12 28346 260 41 40.4 7.1 | 261 48 47.3 7.3 76 12 28651 245 48 43.5 20.3 | 248 54 50.4 20.4 77 11 29261 225 41 29.0 29.0 | 231 46 35.9 29.1 78 10 29630 250 45 42.3 15.4 | 252 52 49.2 15.5 79 8 30175 250 42 39.5 14.4 | 253 49 46.4 14.5 Wind Parameters Mean winds (0-6000m): 58.7 at 9.2 knts Storm direction: 88.7 at 6.9 knts Shear (0-3000m) pos: 1.6 neg: 2.7 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 37.4 deg Storm rel helicity (0-3000m) pos: 8.0 neg: -30.4 tot: -22.5 m^2/s^2 ave: -7.5 10^-3 m/s^2 rel: -0.10 Storm rel vorticity (0-3000m) horiz: 9.0 stream: -0.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 5.47 Bulk Shear: 4.41 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 96 6 238 1| 1.1 0.0 1.1| 1.9 -1.0 0.9 1.8 0.07| 13.5 0.9 1000 99 7 193 1| 4.7 0.0 4.7| 6.6 -1.9 4.7 4.7 0.36| 14.2 5.1 1500 95 8 126 2| 3.1 2.3 5.4| 6.6 -7.4 -0.8 -0.5 0.14| 12.1 1.6 2000 84 10 74 3| 2.3 2.5 4.8| 6.6 -14.8 -8.2 -4.1 0.04| 10.7 0.4 2500 76 10 52 4| 1.9 2.8 4.7| 6.6 -26.6 -20.0 -8.0 -0.09| 10.1 -0.9 3000 65 11 33 5| 1.6 2.7 4.2| 8.0 -30.4 -22.5 -7.5 -0.10| 9.0 -0.9 4000 58 11 20 6| 1.8 2.0 3.8| 13.0 -32.3 -19.3 -4.8 -0.07| 7.8 -0.6 5000 57 10 15 5| 1.7 1.9 3.6| 20.4 -40.8 -20.4 -4.1 -0.08| 7.6 -0.6 6000 59 9 12 5| 2.1 1.5 3.6| 26.1 -47.3 -21.2 -3.5 -0.10| 7.9 -0.8 Wrote GIF file: /home/apache/climate/data/raob//CYFB/skewt/CYFB.skewt.20251209.12.gif