UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121400.upa.cvt Date: 0000Z 14 DEC 25 Searching for CYFB... Searching the city database file for: CYFB ... Date:0000Z 14 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 ------------------------------------------------------------------------------- SFC 1004 22 -21.9 -24.9 77 3.0 -22.2 320 17 251.0 251.0 250.7 252.3 0.50 1 1000 51 -21.7 -24.8 76 3.1 -22.1 320 17 251.4 251.5 251.1 252.8 0.51 2 932 566 -24.7 -26.8 83 2.1 -24.9 334 35 253.5 253.6 252.7 254.8 0.46 3 928 597 -22.5 -26.7 69 4.2 -22.9 335 35 256.1 256.1 254.9 257.3 0.46 4 925 621 -21.1 -23.9 78 2.8 -21.5 335 34 257.7 257.8 256.6 259.4 0.60 5 923 637 -20.9 -23.3 81 2.4 -21.2 335 34 258.1 258.2 256.9 259.8 0.63 6 861 1154 -18.5 -28.5 41 10.0 -19.8 331 32 265.8 265.9 262.5 267.0 0.42 7 850 1250 -18.5 -29.5 37 11.0 -19.9 335 31 266.8 266.8 263.2 267.9 0.39 8 779 1899 -18.9 -32.9 28 14.0 -20.5 327 22 273.1 273.1 267.4 274.0 0.31 9 723 2451 -21.5 -39.5 18 18.0 -23.2 310 20 276.1 276.1 269.1 276.7 0.17 10 708 2605 -21.9 -31.9 40 10.0 -23.1 303 21 277.3 277.4 270.2 278.5 0.37 11 700 2689 -21.7 -33.7 33 12.0 -23.1 300 22 278.5 278.5 270.8 279.4 0.32 12 678 2925 -21.5 -36.5 25 15.0 -23.1 297 23 281.2 281.3 272.3 282.0 0.25 13 659 3134 -22.7 -38.7 22 16.0 -24.3 294 25 282.2 282.2 272.8 282.8 0.20 14 577 4100 -28.5 -41.5 28 13.0 -29.5 269 31 286.3 286.3 275.0 286.9 0.17 15 500 5110 -36.9 -43.9 48 7.0 -37.3 255 29 288.0 288.1 275.9 288.6 0.16 16 437 6024 -44.3 -49.0 59 4.7 -44.5 264 26 290.0 290.0 276.8 290.3 0.10 17 429 6147 -45.1 -50.1 57 5.0 -45.3 265 26 290.5 290.5 277.0 290.8 0.09 18 426 6194 -45.1 -53.1 40 8.0 -45.3 265 26 291.1 291.1 277.3 291.3 0.06 19 400 6610 -48.3 -53.3 56 5.0 -48.4 265 28 292.2 292.2 277.9 292.5 0.07 20 399 6626 -48.5 -53.5 56 5.0 -48.6 265 28 292.2 292.2 277.9 292.4 0.07 21 356 7368 -53.3 -62.3 33 9.0 -53.4 259 21 295.4 295.4 279.3 295.5 0.02 22 326 7929 -57.3 -64.3 41 7.0 -57.4 221 16 297.4 297.4 280.2 297.5 0.02 23 300 8450 -60.1 -66.1 45 6.0 -60.2 265 24 300.6 300.6 281.6 300.7 0.02 24 294 8576 -60.7 -65.2 55 4.5 -60.7 260 23 301.5 301.5 282.0 301.6 0.02 25 284 8793 -59.5 -67.5 35 8.0 -59.6 256 23 306.2 306.2 283.9 306.3 0.02 26 268 9156 -61.3 -68.3 39 7.0 -61.4 250 23 308.7 308.7 284.8 308.8 0.01 27 260 9345 -61.3 -70.3 29 9.0 -61.4 257 25 311.4 311.4 285.8 311.5 0.01 28 256 9442 -60.3 -73.3 17 13.0 -60.4 260 26 314.3 314.3 286.8 314.3 0.01 29 250 9590 -61.1 -73.1 19 12.0 -61.2 255 21 315.2 315.2 287.2 315.3 0.01 30 229 10133 -60.7 -78.7 8 18.0 -60.8 256 16 323.8 323.9 289.9 323.9 0.00 31 222 10327 -58.1 -79.1 5 21.0 -58.3 247 16 330.7 330.7 291.9 330.8 0.00 32 213 10585 -59.7 -79.7 6 20.0 -59.9 234 15 332.2 332.2 292.3 332.2 0.00 33 200 10980 -57.3 -82.3 3 25.0 -57.5 280 14 342.0 342.0 294.8 342.0 0.00 34 187 11404 -57.1 -82.1 3 25.0 -57.3 294 14 349.0 349.0 296.4 349.0 0.00 35 180 11644 -58.5 -82.5 3 24.0 -58.7 297 14 350.5 350.5 296.7 350.5 0.00 36 174 11858 -57.5 -83.5 2 26.0 -57.8 287 15 355.6 355.6 297.8 355.6 0.00 37 150 12790 -59.1 -85.1 2 26.0 -59.3 305 15 368.3 368.3 300.2 368.3 0.00 38 142 13134 -59.5 -85.5 2 26.0 -59.7 317 12 373.4 373.4 301.2 373.4 0.00 39 129 13738 -57.9 -85.9 2 28.0 -58.2 306 13 386.6 386.6 303.3 386.7 0.00 40 115 14457 -61.3 -87.3 2 26.0 -61.5 322 14 393.3 393.3 304.3 393.3 0.00 41 106 14966 -59.5 -86.5 2 27.0 -59.8 298 13 405.9 405.9 306.0 406.0 0.00 42 100 15330 -60.3 -87.3 2 27.0 -60.6 315 13 411.2 411.2 306.7 411.2 0.00 43 96 15582 -61.5 -87.5 2 26.0 -61.7 315 13 413.7 413.7 307.0 413.7 0.00 44 91 15913 -60.1 -87.1 2 27.0 -60.4 318 13 422.9 422.9 308.0 422.9 0.00 45 70 17530 -63.1 -88.1 2 25.0 -63.4 335 13 449.4 449.4 310.8 449.4 0.00 46 50 19590 -65.7 -90.7 2 25.0 -66.0 310 20 488.7 488.7 314.1 488.7 0.00 47 30 22640 -71.9 -91.9 3 20.0 -72.1 250 12 548.6 548.6 318.0 548.6 0.00 48 20 24990 -77.1 -94.1 5 17.0 -77.2 335 9 600.2 600.2 320.6 600.2 0.00 49 18 25593 -77.9 -94.9 5 17.0 -78.0 313 11 616.0 616.0 321.3 616.0 0.00 50 15 26640 -76.1 -94.1 4 18.0 -76.3 274 15 655.0 655.0 322.9 655.0 0.00 51 12 27914 -80.3 -96.3 5 16.0 -80.4 297 14 683.2 683.2 323.9 683.3 0.00 52 11 28408 -78.3 -96.3 4 18.0 -78.5 249 6 707.7 707.7 324.7 707.7 0.00 53 10 28950 -79.5 -96.5 4 17.0 -79.7 275 9 722.8 722.8 325.1 722.8 0.00 54 8.6 29802 -80.9 -97.9 4 17.0 -81.1 348 2 749.2 749.2 325.9 749.2 0.00 55 7.7 30432 -76.5 -96.5 3 20.0 -76.9 342 7 791.0 791.0 327.0 791.0 0.00 56 7.1 30897 -78.1 -97.1 3 19.0 -78.4 326 13 802.9 802.9 327.3 803.0 0.00 57 6.2 31679 -74.7 -96.7 2 22.0 -75.3 299 23 849.2 849.2 328.4 849.3 0.00 TRP 294 8576 -60.7 -65.2 55 4.5 -60.7 260 23 301.5 301.5 282.0 301.6 0.02 WND Sounding variables and indices 1000-500 mb thick: 5059.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.07 inches Sfc-500 mean rel hum: 39.10 % Est. max temperature: -6.44 C = 20.41 F Sfc-Lift cond lev (LCL): 955.28 mb = 385.46 m = 1264.63 ft T: -23.65 C 700-500 lapse rate: 6.28 C/km Conv cond level (CCL): 550.68 mb = 4428.87 m = 14530.24 ft Mean mixing ratio: 0.51 g/kg Conv temperature: 14.10 C = 57.38 F Cap Strength: 26.44 C Lifted Index: 26.71 C Risk: None Lifted Index @300 mb: 31.99 C Lifted Index @700 mb: 21.05 C Showalter Index: 16.63 C Risk: None Total Totals Index: 25.80 C Risk: None Vertical Totals Index: 18.40 C Cross Totals Index: 7.40 C K Index: -23.10 Risk: None Sweat Index: 91.00 Risk: None Energy Index: 4.45 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 36.16 J/kg Max Up Vert Vel: 8.50 m/s Conv Inhibition (B-): 73000.91 J/kg Cap Strength: 26.71 C Lift Cond Lev (LCL): 909.31 mb = 748.14 m = 2454.48 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 325 at 21 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 1004 22 320 17 10.9 -13.0 | 164 4 -1.1 3.8 1 1000 51 320 17 10.9 -13.0 | 164 4 -1.1 3.8 2 966 305 330 35 17.5 -30.3 | 338 15 5.5 -13.5 3 926 610 335 35 14.8 -31.7 | 349 15 2.8 -14.9 4 925 621 335 34 14.4 -30.8 | 350 14 2.4 -14.0 5 889 914 335 33 13.9 -29.9 | 352 13 1.9 -13.1 6 854 1219 330 32 16.0 -27.7 | 340 12 4.0 -10.9 7 850 1250 335 31 13.1 -28.1 | 354 11 1.1 -11.2 8 786 1829 330 23 11.5 -19.9 | 10 3 -0.5 -3.1 9 754 2134 315 20 14.1 -14.1 | 218 3 2.1 2.7 10 724 2438 310 20 15.3 -12.9 | 220 5 3.3 4.0 11 700 2689 300 22 19.1 -11.0 | 230 9 7.0 5.9 12 695 2743 300 22 19.1 -11.0 | 230 9 7.0 5.9 13 612 3658 285 29 28.0 -7.5 | 240 19 16.0 9.3 14 586 3962 275 32 31.9 -2.8 | 235 24 19.9 14.1 15 562 4267 260 29 28.6 5.0 | 217 27 16.5 21.9 16 516 4877 255 30 29.0 7.8 | 215 30 17.0 24.6 17 500 5110 255 29 28.0 7.5 | 213 29 16.0 24.4 18 432 6096 265 26 25.9 2.3 | 216 24 13.9 19.1 19 400 6610 265 28 27.9 2.4 | 219 25 15.9 19.3 20 376 7010 270 26 26.0 -0.0 | 220 22 14.0 16.9 21 342 7620 250 18 16.9 6.2 | 192 24 4.9 23.0 22 326 7925 220 16 10.3 12.3 | 177 29 -1.7 29.1 23 300 8450 265 24 23.9 2.1 | 212 22 11.9 18.9 24 296 8534 265 25 24.9 2.2 | 214 23 12.9 19.0 25 294 8576 260 23 22.7 4.0 | 207 23 10.6 20.8 26 268 9144 250 23 21.6 7.9 | 201 27 9.6 24.7 27 256 9449 260 26 25.6 4.5 | 212 25 13.6 21.4 28 250 9590 255 21 20.3 5.4 | 200 24 8.3 22.3 29 232 10058 260 16 15.8 2.8 | 191 20 3.7 19.6 30 210 10668 230 15 11.5 9.6 | 179 26 -0.5 26.5 31 200 10973 275 18 17.9 -1.6 | 201 16 5.9 15.3 32 200 10980 280 14 13.8 -2.4 | 187 15 1.8 14.4 33 182 11582 300 14 12.1 -7.0 | 181 10 0.1 9.9 34 173 11887 285 15 14.5 -3.9 | 191 13 2.5 13.0 35 165 12192 305 5 4.1 -2.9 | 150 16 -7.9 14.0 36 157 12497 280 10 9.8 -1.7 | 172 15 -2.2 15.1 37 150 12790 305 15 12.3 -8.6 | 182 8 0.3 8.2 38 150 12802 305 18 14.7 -10.3 | 203 7 2.7 6.5 39 143 13106 320 12 7.7 -9.2 | 151 9 -4.3 7.7 40 136 13411 290 11 10.3 -3.8 | 173 13 -1.7 13.1 41 129 13716 305 13 10.6 -7.5 | 172 9 -1.4 9.4 42 117 14326 335 14 5.9 -12.7 | 124 7 -6.1 4.2 43 112 14630 305 15 12.3 -8.6 | 182 8 0.3 8.2 44 107 14935 295 13 11.8 -5.5 | 179 11 -0.2 11.4 45 101 15240 325 9 5.2 -7.4 | 144 12 -6.9 9.5 46 100 15330 315 13 9.2 -9.2 | 160 8 -2.8 7.7 47 97 15545 315 13 9.2 -9.2 | 160 8 -2.8 7.7 48 79 16764 325 12 6.9 -9.8 | 144 9 -5.1 7.0 49 75 17069 310 14 10.7 -9.0 | 171 8 -1.3 7.9 50 72 17374 315 21 14.8 -14.8 | 235 3 2.8 2.0 51 70 17530 335 13 5.5 -11.8 | 128 8 -6.5 5.1 52 65 17983 340 14 4.8 -13.2 | 117 8 -7.2 3.7 53 56 18898 305 15 12.3 -8.6 | 182 8 0.3 8.2 54 50 19590 310 20 15.3 -12.9 | 220 5 3.3 4.0 55 48 19812 315 19 13.4 -13.4 | 203 4 1.4 3.4 56 43 20422 285 14 13.5 -3.6 | 186 13 1.5 13.2 57 39 21031 270 13 13.0 -0.0 | 183 17 1.0 16.9 58 37 21336 300 12 10.4 -6.0 | 171 11 -1.6 10.9 59 35 21641 315 17 12.0 -12.0 | 180 5 0.0 4.8 60 34 21946 345 12 3.1 -11.6 | 121 10 -8.9 5.3 61 32 22250 140 1 -0.6 0.8 | 144 22 -12.7 17.6 62 30 22640 250 12 11.3 4.1 | 178 21 -0.7 21.0 63 29 22860 240 12 10.4 6.0 | 176 23 -1.6 22.9 64 27 23165 270 13 13.0 -0.0 | 183 17 1.0 16.9 65 25 23774 275 10 10.0 -0.9 | 173 16 -2.1 16.0 66 21 24689 275 10 10.0 -0.9 | 173 16 -2.1 16.0 67 20 24990 335 9 3.8 -8.2 | 137 12 -8.2 8.7 68 20 24994 315 15 10.6 -10.6 | 167 6 -1.4 6.2 69 19 25298 335 10 4.2 -9.1 | 135 11 -7.8 7.8 70 16 26213 265 13 13.0 1.1 | 183 18 0.9 18.0 71 15 26518 270 17 17.0 -0.0 | 196 18 5.0 16.9 72 15 26822 280 13 12.8 -2.3 | 183 15 0.8 14.6 73 14 27127 280 13 12.8 -2.3 | 183 15 0.8 14.6 74 13 27432 270 9 9.0 -0.0 | 170 17 -3.0 16.9 75 12 28042 305 16 13.1 -9.2 | 188 8 1.1 7.7 76 11 28346 250 5 4.7 1.7 | 158 20 -7.3 18.6 77 11 28651 245 12 10.9 5.1 | 177 22 -1.1 21.9 78 10 28950 275 9 9.0 -0.8 | 169 16 -3.1 16.1 79 10 28956 245 17 15.4 7.2 | 188 24 3.4 24.0 80 8 29261 0 0 -0.0 -0.0 | 145 21 -12.0 16.9 81 6 29870 295 25 22.7 -10.6 | 239 12 10.6 6.3 82 5 30175 275 14 13.9 -1.2 | 187 16 1.9 15.6 Wind Parameters Mean winds (0-6000m): 294.5 at 27.6 knts Storm direction: 324.5 at 20.7 knts Shear (0-3000m) pos: 3.2 neg: 3.8 tot: 7.0 10-3/s Storm rel Dir Shear (0-3000m): 72.3 deg Storm rel helicity (0-3000m) pos: 33.5 neg: -9.0 tot: 24.5 m^2/s^2 ave: 8.2 10^-3 m/s^2 rel: 0.25 Storm rel vorticity (0-3000m) horiz: 9.1 stream: 2.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.94 Bulk Shear: 38.36 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 ------------------------------------------------------------------------------- 500 329 29 340 9| 19.4 0.0 19.4| 14.3 0.0 14.3 28.5 0.56| 23.3 13.0 1000 332 31 346 11| 9.7 1.2 10.9| 19.2 -2.8 16.4 16.4 0.50| 13.4 6.7 1500 332 31 347 11| 6.5 2.7 9.1| 27.0 -7.2 19.8 13.2 0.43| 11.5 5.0 2000 332 29 348 9| 4.9 3.9 8.8| 28.3 -8.4 19.9 10.0 0.28| 10.9 3.1 2500 329 28 343 7| 3.9 3.9 7.8| 29.2 -9.0 20.2 8.1 0.24| 9.8 2.3 3000 325 27 327 6| 3.2 3.8 7.0| 33.5 -9.0 24.5 8.2 0.25| 9.1 2.3 4000 315 27 286 8| 2.4 4.4 6.8| 36.3 -30.0 6.3 1.6 0.15| 8.7 1.3 5000 303 28 260 11| 1.9 4.2 6.2| 36.3 -86.6 -50.3 -10.1 0.03| 8.0 0.2 6000 295 28 248 14| 2.0 3.5 5.5| 44.7 -88.4 -43.7 -7.3 0.04| 7.1 0.3 Wrote GIF file: /home/apache/climate/data/raob//CYFB/skewt/CYFB.skewt.20251214.00.gif