UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120800.upa.cvt Date: 0000Z 8 DEC 25 Searching for CYFB... Searching the city database file for: CYFB ... Date:0000Z 8 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 16 325 16 SFC 999 22 -13.7 -16.2 81 2.5 -14.2 325 16 259.5 259.7 259.0 262.4 1.08 2 997 37 -14.3 -16.8 81 2.5 -14.8 324 16 259.1 259.2 258.6 261.8 1.03 3 991 83 -12.9 -15.1 84 2.2 -13.3 322 14 260.9 261.1 260.3 264.1 1.19 4 987 114 -10.3 -12.3 85 2.0 -10.8 320 13 263.8 264.1 263.2 267.9 1.50 5 976 201 -8.3 -10.0 88 1.7 -8.8 315 10 266.7 267.0 265.8 271.7 1.83 6 925 620 -6.7 -7.6 93 0.9 -7.0 55 5 272.5 272.8 270.4 278.9 2.33 7 874 1062 -7.9 -9.0 92 1.1 -8.2 110 14 275.7 276.0 272.2 281.8 2.21 8 850 1278 -8.5 -9.5 92 1.0 -8.8 125 19 277.2 277.6 273.1 283.4 2.18 9 770 2042 -10.7 -11.4 95 0.7 -10.9 130 36 282.8 283.2 276.0 288.8 2.07 10 700 2769 -15.5 -16.8 90 1.3 -15.8 135 37 285.3 285.6 276.5 289.7 1.46 11 557 4452 -27.3 -29.1 85 1.8 -27.5 140 42 290.6 290.7 277.9 292.6 0.62 12 541 4662 -28.7 -31.3 78 2.6 -29.0 140 46 291.4 291.5 278.2 293.1 0.52 13 514 5026 -31.7 -35.8 67 4.1 -32.1 142 49 292.1 292.1 278.3 293.2 0.35 14 500 5220 -33.3 -36.3 74 3.0 -33.6 145 48 292.4 292.5 278.4 293.6 0.34 15 486 5420 -35.1 -37.8 76 2.7 -35.3 147 50 292.6 292.7 278.4 293.6 0.30 16 416 6487 -44.5 -49.0 61 4.5 -44.7 147 54 293.8 293.9 278.7 294.2 0.11 17 400 6750 -45.5 -49.8 62 4.3 -45.7 145 56 295.9 295.9 279.6 296.2 0.10 18 344 7738 -52.3 -55.5 68 3.2 -52.4 145 55 299.7 299.7 281.3 299.9 0.06 19 329 8024 -53.9 -58.9 54 5.0 -54.0 145 59 301.3 301.3 282.0 301.5 0.04 20 325 8103 -54.5 -57.9 66 3.4 -54.6 145 60 301.5 301.6 282.1 301.7 0.05 21 320 8202 -55.1 -60.1 54 5.0 -55.2 145 61 302.1 302.1 282.3 302.2 0.04 22 301 8589 -57.9 -60.7 70 2.8 -57.9 145 66 303.4 303.4 282.8 303.6 0.04 23 300 8610 -57.9 -60.7 70 2.8 -57.9 145 66 303.7 303.7 283.0 303.9 0.04 24 287 8888 -59.3 -64.3 52 5.0 -59.3 148 68 305.6 305.6 283.7 305.7 0.02 25 270 9268 -62.0 -65.5 63 3.5 -62.0 145 71 307.1 307.1 284.2 307.1 0.02 26 261 9476 -63.5 -66.1 70 2.6 -63.5 146 69 307.8 307.9 284.5 307.9 0.02 27 257 9571 -63.9 -66.7 68 2.8 -63.9 149 64 308.6 308.6 284.8 308.7 0.02 28 255 9619 -64.1 -70.1 44 6.0 -64.1 150 61 309.0 309.0 284.9 309.1 0.01 29 252 9691 -63.7 -71.7 33 8.0 -63.7 147 62 310.7 310.7 285.6 310.7 0.01 30 250 9740 -64.1 -72.1 33 8.0 -64.1 145 63 310.8 310.8 285.6 310.8 0.01 31 234 10145 -64.3 -68.7 55 4.4 -64.3 145 58 316.4 316.4 287.6 316.5 0.02 32 228 10304 -63.9 -71.9 33 8.0 -64.0 145 56 319.4 319.4 288.5 319.4 0.01 33 225 10385 -64.5 -70.5 43 6.0 -64.6 145 55 319.7 319.7 288.6 319.7 0.01 34 222 10467 -64.1 -68.4 56 4.3 -64.1 145 54 321.5 321.5 289.2 321.6 0.02 35 211 10779 -62.5 -76.5 14 14.0 -62.6 146 51 328.7 328.7 291.3 328.7 0.01 36 200 11110 -62.1 -80.1 7 18.0 -62.2 150 47 334.4 334.4 292.9 334.4 0.00 37 181 11731 -59.3 -79.3 6 20.0 -59.5 139 42 348.7 348.7 296.3 348.7 0.00 38 157 12624 -58.3 -79.3 5 21.0 -58.5 158 34 364.8 364.8 299.7 364.9 0.00 39 150 12910 -59.1 -81.1 4 22.0 -59.3 155 33 368.3 368.3 300.2 368.3 0.00 40 149 12952 -59.3 -81.3 4 22.0 -59.5 156 33 368.6 368.6 300.3 368.6 0.00 41 140 13342 -57.3 -81.3 3 24.0 -57.6 163 31 378.8 378.8 302.1 378.8 0.00 42 115 14586 -55.3 -85.3 1 30.0 -55.8 159 22 404.4 404.4 305.8 404.4 0.00 43 100 15470 -57.3 -86.3 1 29.0 -57.7 185 17 417.0 417.0 307.4 417.0 0.00 44 81 16797 -59.1 -88.1 1 29.0 -59.5 204 16 439.2 439.2 309.8 439.2 0.00 45 78 17036 -56.7 -87.7 1 31.0 -57.3 196 19 449.0 449.0 310.7 449.0 0.00 46 70 17720 -57.9 -87.9 1 30.0 -58.5 200 19 460.5 460.5 311.8 460.5 0.00 47 50 19860 -56.3 -88.3 1 32.0 -57.2 240 28 510.8 510.8 315.7 510.8 0.00 48 44 20671 -55.1 -88.1 1 33.0 -56.2 243 22 532.8 532.8 317.1 532.8 0.00 49 30 23090 -58.5 -89.5 1 31.0 -59.6 260 39 585.2 585.2 319.9 585.2 0.00 50 20 25630 -59.1 -90.1 1 31.0 -60.6 275 63 655.3 655.3 322.9 655.3 0.01 51 19 25951 -59.7 -90.7 1 31.0 -61.1 275 63 663.1 663.1 323.2 663.1 0.01 52 17 26649 -57.9 -90.9 1 33.0 -59.8 274 62 690.3 690.3 324.1 690.3 0.01 TRP 255 9619 -64.1 -70.1 44 6.0 -64.1 150 61 309.0 309.0 284.9 309.1 0.01 WND 270 9268 -62.0 -65.5 63 3.5 -62.0 145 71 307.1 307.1 284.2 307.1 0.02 Sounding variables and indices 1000-500 mb thick: 5204.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.32 inches Sfc-500 mean rel hum: 87.59 % Est. max temperature: 4.08 C = 39.34 F Sfc-Lift cond lev (LCL): 959.32 mb = 335.70 m = 1101.35 ft T: -7.79 C 700-500 lapse rate: 7.26 C/km ThetaE index: 0.59 C Layer 997.0- 991.0 mb Conv cond level (CCL): 999.00 mb = 22.00 m = 72.18 ft Mean mixing ratio: 1.99 g/kg Conv temperature: -8.64 C = 16.46 F Cap Strength: 14.80 C Lifted Index: 14.96 C Risk: None Lifted Index @300 mb: 20.71 C Lifted Index @700 mb: 11.37 C Showalter Index: 7.96 C Risk: None Total Totals Index: 48.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.80 C Cross Totals Index: 23.80 C K Index: 14.00 Risk: None Sweat Index: 86.00 Risk: None Energy Index: 2.14 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 41.53 J/kg Max Up Vert Vel: 9.11 m/s Conv Inhibition (B-): 56422.60 J/kg Cap Strength: 14.95 C Lift Cond Lev (LCL): 930.38 mb = 574.73 m = 1885.57 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 168 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 ---------------------------------------------------------- 0 999 22 325 16 9.2 -13.1 | 339 41 14.8 -38.7 1 963 305 310 7 5.4 -4.5 | 340 32 11.0 -30.1 2 926 610 50 5 -3.8 -3.2 | 356 29 1.8 -28.8 3 925 620 55 5 -4.1 -2.9 | 357 28 1.6 -28.4 4 891 914 105 10 -9.7 2.6 | 10 23 -4.0 -23.0 5 856 1219 115 18 -16.3 7.6 | 31 21 -10.7 -18.0 6 850 1278 125 19 -15.6 10.9 | 34 18 -9.9 -14.7 7 791 1829 130 32 -24.5 20.6 | 75 20 -18.9 -5.0 8 760 2134 130 38 -29.1 24.4 | 87 23 -23.5 -1.1 9 731 2438 135 37 -26.2 26.2 | 92 21 -20.5 0.6 10 702 2743 135 38 -26.9 26.9 | 94 21 -21.2 1.3 11 700 2769 135 37 -26.2 26.2 | 92 21 -20.5 0.6 12 620 3658 135 42 -29.7 29.7 | 100 24 -24.0 4.1 13 570 4267 140 40 -25.7 30.6 | 104 21 -20.1 5.1 14 524 4877 140 49 -31.5 37.5 | 115 28 -25.8 12.0 15 500 5220 145 48 -27.5 39.3 | 122 26 -21.9 13.8 16 460 5791 150 54 -27.0 46.8 | 135 30 -21.3 21.2 17 440 6096 150 52 -26.0 45.0 | 134 28 -20.3 19.5 18 400 6750 145 56 -32.1 45.9 | 127 33 -26.5 20.3 19 350 7620 145 54 -31.0 44.2 | 126 31 -25.3 18.7 20 300 8610 145 66 -37.9 54.1 | 132 43 -32.2 28.5 21 275 9144 150 69 -34.5 59.8 | 140 45 -28.8 34.2 22 270 9268 145 71 -40.7 58.2 | 133 48 -35.1 32.6 23 262 9449 145 71 -40.7 58.2 | 133 48 -35.1 32.6 24 255 9619 150 61 -30.5 52.8 | 138 37 -24.8 27.3 25 250 9740 145 63 -36.1 51.6 | 131 40 -30.5 26.0 26 215 10668 145 52 -29.8 42.6 | 125 30 -24.2 17.0 27 200 11110 150 47 -23.5 40.7 | 130 23 -17.8 15.1 28 195 11278 150 43 -21.5 37.2 | 126 20 -15.8 11.7 29 177 11887 135 41 -29.0 29.0 | 98 24 -23.3 3.4 30 160 12497 160 35 -12.0 32.9 | 139 10 -6.3 7.3 31 150 12910 155 33 -13.9 29.9 | 118 9 -8.3 4.3 32 132 13716 170 29 -5.0 28.6 | 192 3 0.6 3.0 33 126 14021 150 28 -14.0 24.2 | 81 8 -8.3 -1.3 34 109 14935 165 18 -4.7 17.4 | 353 8 1.0 -8.2 35 104 15240 160 19 -6.5 17.9 | 6 8 -0.8 -7.7 36 100 15470 185 17 1.5 16.9 | 320 11 7.1 -8.6 37 94 15850 185 16 1.4 15.9 | 324 12 7.0 -9.6 38 90 16154 155 19 -8.0 17.2 | 16 9 -2.4 -8.3 39 85 16459 175 26 -2.3 25.9 | 264 3 3.4 0.3 40 81 16764 205 15 6.3 13.6 | 315 17 12.0 -12.0 41 78 17069 195 20 5.2 19.3 | 300 13 10.8 -6.2 42 70 17678 220 12 7.7 9.2 | 321 21 13.4 -16.4 43 70 17720 200 19 6.5 17.9 | 302 14 12.2 -7.7 44 67 17983 200 18 6.2 16.9 | 306 15 11.8 -8.7 45 64 18288 220 22 14.1 16.9 | 294 22 19.8 -8.7 46 58 18898 230 27 20.7 17.4 | 287 28 26.3 -8.2 47 55 19202 255 31 29.9 8.0 | 296 40 35.6 -17.5 48 53 19507 270 22 22.0 -0.0 | 313 38 27.7 -25.6 49 50 19812 235 22 18.0 12.6 | 299 27 23.7 -12.9 50 50 19860 240 28 24.2 14.0 | 291 32 29.9 -11.6 51 48 20117 240 28 24.2 14.0 | 291 32 29.9 -11.6 52 42 21031 245 18 16.3 7.6 | 309 28 22.0 -18.0 53 40 21336 235 19 15.6 10.9 | 305 26 21.2 -14.7 54 34 22250 250 43 40.4 14.7 | 283 47 46.1 -10.9 55 33 22555 260 33 32.5 5.7 | 297 43 38.2 -19.8 56 30 23090 260 39 38.4 6.8 | 293 48 44.1 -18.8 57 30 23165 255 32 30.9 8.3 | 295 40 36.6 -17.3 58 28 23470 265 40 39.8 3.5 | 296 51 45.5 -22.1 59 27 23774 240 38 32.9 19.0 | 280 39 38.6 -6.6 60 23 24689 270 59 59.0 -0.0 | 292 70 64.7 -25.6 61 21 25298 260 49 48.3 8.5 | 288 57 53.9 -17.1 62 20 25630 275 63 62.8 -5.5 | 294 75 68.4 -31.1 63 18 25908 275 63 62.8 -5.5 | 294 75 68.4 -31.1 64 14 26518 270 61 61.0 -0.0 | 291 71 66.7 -25.6 65 13 26822 275 80 79.7 -7.0 | 291 91 85.3 -32.5 Wind Parameters Mean winds (0-6000m): 137.5 at 34.9 knts Storm direction: 167.5 at 26.2 knts Shear (0-3000m) pos: 9.1 neg: 0.2 tot: 9.3 10-3/s Storm rel Dir Shear (0-3000m): 115.2 deg Storm rel helicity (0-3000m) pos: 286.1 neg: -6.4 tot: 279.8 m^2/s^2 ave: 93.3 10^-3 m/s^2 rel: 0.70 Storm rel vorticity (0-3000m) horiz: 11.0 stream: 7.7 10^-3/s Energy-Hel index: 0.07 Bulk Rich Number: 0.16 Bulk Shear: 257.12 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 ------------------------------------------------------------------------------- 500 326 9 342 35| 14.1 0.0 14.1| 71.4 -4.0 67.4 134.8 0.48| 17.2 8.2 1000 15 9 354 34| 14.1 0.0 14.1|145.5 -4.0 141.5 141.5 0.60| 15.9 9.6 1500 99 12 15 24| 13.8 0.0 13.8|208.8 -4.0 204.8 136.5 0.69| 15.5 10.6 2000 119 17 27 20| 13.2 0.0 13.2|259.3 -4.0 255.3 127.7 0.73| 14.5 10.5 2500 125 21 40 18| 10.9 0.0 10.9|279.5 -4.0 275.5 110.2 0.72| 12.7 9.1 3000 128 24 50 17| 9.1 0.2 9.3|286.1 -6.4 279.8 93.3 0.70| 11.0 7.7 4000 131 28 65 17| 6.8 0.5 7.3|306.0 -6.4 299.7 74.9 0.69| 9.0 6.2 5000 134 31 77 17| 6.2 0.4 6.6|349.4 -6.4 343.1 68.6 0.68| 8.4 5.7 6000 138 35 91 18| 5.5 0.3 5.9|408.4 -9.1 399.3 66.6 0.68| 7.9 5.4 Wrote GIF file: /home/apache/climate/data/raob//CYFB/skewt/CYFB.skewt.20251208.00.gif