UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042800.upa.cvt Date: 0000Z 28 APR 25 Searching for CYFB... Searching the city database file for: CYFB ... Date:0000Z 28 APR 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 1006 22 -8.3 -11.2 80 2.9 -9.1 320 25 264.4 264.7 263.7 268.8 1.61 1 1000 68 -8.9 -11.4 82 2.5 -9.5 315 27 264.2 264.5 263.6 268.6 1.60 2 925 667 -12.5 -15.1 81 2.6 -13.1 330 34 266.5 266.7 264.7 270.1 1.28 3 877 1072 -15.1 -16.2 91 1.1 -15.3 328 30 267.9 268.1 265.6 271.3 1.23 4 867 1160 -13.7 -17.2 75 3.5 -14.5 329 26 270.3 270.4 267.0 273.5 1.14 5 850 1310 -14.5 -17.6 77 3.1 -15.2 325 19 271.0 271.1 267.4 274.1 1.13 6 824 1545 -15.7 -20.7 65 5.0 -16.6 325 19 272.1 272.3 267.8 274.7 0.89 7 770 2052 -20.1 -23.5 74 3.4 -20.7 336 18 272.7 272.8 267.9 274.9 0.75 8 741 2335 -22.1 -28.1 58 6.0 -22.9 343 15 273.5 273.6 268.0 275.0 0.51 9 718 2567 -22.1 -33.1 36 11.0 -23.4 339 17 276.0 276.1 269.3 277.0 0.33 10 706 2690 -23.1 -31.1 48 8.0 -24.1 333 20 276.2 276.3 269.6 277.5 0.40 11 700 2753 -22.9 -33.9 36 11.0 -24.1 330 20 277.1 277.2 269.9 278.1 0.31 12 684 2922 -23.9 -36.9 29 13.0 -25.2 338 21 277.8 277.9 270.3 278.6 0.24 13 662 3161 -24.9 -34.9 39 10.0 -25.9 340 22 279.3 279.4 271.3 280.3 0.30 14 612 3729 -27.9 -33.9 56 6.0 -28.5 358 14 282.2 282.3 273.1 283.3 0.36 15 605 3811 -28.1 -36.1 46 8.0 -28.9 354 13 282.9 283.0 273.3 283.8 0.29 16 571 4224 -31.3 -39.3 45 8.0 -31.9 338 9 283.9 283.9 273.8 284.6 0.22 17 547 4526 -34.1 -39.1 61 5.0 -34.4 329 11 284.1 284.1 273.9 284.8 0.24 18 520 4879 -36.5 -46.5 35 10.0 -37.0 320 16 285.3 285.3 274.4 285.7 0.11 19 500 5150 -38.7 -45.7 48 7.0 -39.1 330 17 285.9 285.9 274.7 286.3 0.13 20 451 5848 -44.5 -48.5 64 4.0 -44.6 353 16 287.1 287.1 275.3 287.5 0.10 21 447 5907 -44.3 -50.3 51 6.0 -44.5 356 16 288.1 288.1 275.8 288.4 0.09 22 444 5952 -44.1 -56.1 25 12.0 -44.4 358 16 288.9 288.9 276.2 289.1 0.04 23 437 6059 -44.5 -55.5 28 11.0 -44.8 3 16 289.7 289.7 276.6 289.9 0.05 24 435 6089 -44.1 -58.1 20 14.0 -44.5 5 16 290.6 290.6 277.0 290.7 0.03 25 409 6502 -44.5 -61.5 13 17.0 -44.9 347 18 295.3 295.3 279.3 295.4 0.02 26 400 6650 -45.5 -62.5 13 17.0 -45.9 350 16 295.9 295.9 279.5 295.9 0.02 27 377 7043 -47.5 -64.5 12 17.0 -47.8 325 21 298.3 298.3 280.6 298.3 0.02 28 339 7750 -44.5 -68.5 5 24.0 -45.0 340 29 311.6 311.6 285.9 311.6 0.01 29 328 7971 -45.1 -70.1 4 25.0 -45.6 341 30 313.7 313.7 286.6 313.7 0.01 30 309 8371 -43.3 -72.3 3 29.0 -43.9 337 24 321.6 321.6 289.2 321.6 0.01 31 300 8570 -43.7 -73.7 2 30.0 -44.3 325 20 323.8 323.8 289.9 323.8 0.01 32 282 8986 -44.1 -75.1 2 31.0 -44.7 327 22 329.0 329.0 291.5 329.0 0.01 33 276 9131 -41.9 -75.9 1 34.0 -42.8 334 24 334.2 334.2 292.9 334.2 0.00 34 262 9483 -43.3 -77.3 1 34.0 -44.0 329 20 337.1 337.1 293.6 337.2 0.00 35 250 9800 -42.1 -78.1 1 36.0 -43.0 325 18 343.5 343.5 295.1 343.5 0.00 36 217 10758 -41.1 -79.1 1 38.0 -42.2 326 24 359.2 359.2 298.5 359.2 0.00 37 200 11310 -42.5 -79.5 1 37.0 -43.6 295 13 365.5 365.5 299.8 365.5 0.00 38 163 12682 -44.3 -81.3 1 37.0 -45.4 311 14 384.5 384.5 302.9 384.5 0.00 39 156 12977 -42.7 -80.7 1 38.0 -44.0 282 15 392.1 392.1 304.1 392.1 0.00 40 150 13240 -44.1 -81.1 1 37.0 -45.3 285 16 394.1 394.1 304.4 394.1 0.00 41 145 13467 -44.5 -81.5 1 37.0 -45.7 287 14 397.2 397.2 304.8 397.2 0.00 42 139 13751 -43.5 -81.5 1 38.0 -44.9 271 13 403.8 403.8 305.7 403.8 0.00 43 125 14461 -46.3 -82.3 1 36.0 -47.4 276 13 411.2 411.2 306.6 411.2 0.00 44 100 15940 -47.3 -83.3 1 36.0 -48.6 300 12 436.3 436.3 309.5 436.4 0.00 45 91 16564 -45.9 -83.9 1 38.0 -47.4 289 11 451.0 451.0 311.0 451.1 0.00 46 70 18300 -47.7 -84.7 1 37.0 -49.3 215 4 482.3 482.3 313.7 482.4 0.00 47 50 20520 -48.3 -85.3 1 37.0 -50.3 290 9 529.6 529.6 316.9 529.7 0.01 48 45 21211 -49.3 -85.3 1 36.0 -51.3 177 4 543.4 543.4 317.7 543.5 0.01 49 38 22323 -47.1 -85.1 1 38.0 -49.9 80 1 576.0 576.0 319.5 576.0 0.01 50 30 23880 -48.9 -85.9 1 37.0 -51.8 155 4 611.3 611.3 321.1 611.4 0.01 51 22 25915 -50.1 -87.1 1 37.0 -53.4 71 10 664.5 664.5 323.2 664.5 0.01 52 20 26540 -48.7 -86.7 0 38.0 -52.6 65 6 687.1 687.1 324.0 687.2 0.01 53 12 29903 -49.1 -87.1 0 38.0 -54.4 32 13 793.8 793.8 327.1 793.9 0.02 54 10 31110 -45.9 -84.9 0 39.0 -53.2 50 6 848.2 848.2 328.4 848.5 0.03 55 7.1 33416 -40.7 -81.7 0 41.0 -52.2 956.9 956.9 330.5 957.7 0.07 56 6.4 34119 -42.7 -82.7 0 40.0 -53.6 977.3 977.3 330.8 978.0 0.07 57 5.4 35282 -36.3 -79.3 0 43.0 -52.0 1054.4 1054.5 332.0 1056.1 0.14 TRP 377 7043 -47.5 -64.5 12 17.0 -47.8 325 21 298.3 298.3 280.6 298.3 0.02 WND Sounding variables and indices 1000-500 mb thick: 5082.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.15 inches Sfc-500 mean rel hum: 58.75 % Est. max temperature: -1.98 C = 28.44 F Sfc-Lift cond lev (LCL): 960.43 mb = 378.24 m = 1240.94 ft T: -10.76 C 700-500 lapse rate: 6.59 C/km ThetaE index: 0.19 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 890.50 mb = 956.22 m = 3137.16 ft Mean mixing ratio: 1.41 g/kg Conv temperature: -5.17 C = 22.70 F Cap Strength: 13.34 C Lifted Index: 13.60 C Risk: None Lifted Index @300 mb: 38.49 C Lifted Index @700 mb: 8.02 C Showalter Index: 9.85 C Risk: None Total Totals Index: 45.30 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.20 C Cross Totals Index: 21.10 C K Index: -4.40 Risk: None Sweat Index: 55.00 Risk: None Energy Index: 2.55 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.31 J/kg Max Up Vert Vel: 3.82 m/s Conv Inhibition (B-): 94005.80 J/kg Cap Strength: 13.51 C Lift Cond Lev (LCL): 917.54 mb = 728.57 m = 2390.31 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 3 at 15 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 1006 22 320 25 16.1 -19.2 | 285 17 16.8 -4.5 1 1000 68 315 27 19.1 -19.1 | 283 20 19.9 -4.5 2 970 305 325 39 22.4 -31.9 | 307 29 23.1 -17.3 3 932 610 335 33 13.9 -29.9 | 316 21 14.7 -15.3 4 925 667 330 34 17.0 -29.4 | 310 23 17.8 -14.8 5 895 914 325 36 20.6 -29.5 | 305 26 21.4 -14.9 6 860 1219 330 24 12.0 -20.8 | 296 14 12.8 -6.2 7 850 1310 325 19 10.9 -15.6 | 275 12 11.7 -0.9 8 793 1829 325 18 10.3 -14.7 | 271 11 11.1 -0.1 9 761 2134 340 18 6.2 -16.9 | 288 7 6.9 -2.3 10 730 2438 345 14 3.6 -13.5 | 256 5 4.4 1.1 11 701 2743 330 21 10.5 -18.2 | 288 12 11.3 -3.6 12 700 2753 330 20 10.0 -17.3 | 284 11 10.8 -2.7 13 672 3048 345 22 5.7 -21.3 | 316 9 6.5 -6.6 14 643 3353 330 21 10.5 -18.2 | 288 12 11.3 -3.6 15 617 3658 360 15 -0.0 -15.0 | 296 1 0.8 -0.4 16 566 4267 335 8 3.4 -7.3 | 209 8 4.2 7.4 17 520 4877 320 16 10.3 -12.3 | 258 11 11.1 2.4 18 500 5150 330 17 8.5 -14.7 | 271 9 9.3 -0.1 19 476 5486 335 16 6.8 -14.5 | 269 8 7.5 0.1 20 434 6096 5 16 -1.4 -15.9 | 25 1 -0.6 -1.3 21 415 6401 345 19 4.9 -18.4 | 303 7 5.7 -3.7 22 400 6650 350 16 2.8 -15.8 | 288 4 3.6 -1.1 23 397 6706 355 19 1.7 -18.9 | 330 5 2.4 -4.3 24 379 7010 325 21 12.0 -17.2 | 281 13 12.8 -2.6 25 377 7043 325 21 12.0 -17.2 | 281 13 12.8 -2.6 26 362 7315 340 24 8.2 -22.6 | 311 12 9.0 -7.9 27 346 7620 340 28 9.6 -26.3 | 318 16 10.4 -11.7 28 330 7925 340 31 10.6 -29.1 | 322 18 11.4 -14.5 29 316 8230 345 27 7.0 -26.1 | 326 14 7.8 -11.5 30 300 8570 325 20 11.5 -16.4 | 278 12 12.3 -1.8 31 288 8839 320 21 13.5 -16.1 | 276 14 14.3 -1.5 32 276 9144 335 24 10.1 -21.8 | 303 13 10.9 -7.1 33 252 9754 325 16 9.2 -13.1 | 261 10 10.0 1.5 34 250 9800 325 18 10.3 -14.7 | 271 11 11.1 -0.1 35 230 10363 315 31 21.9 -21.9 | 288 24 22.7 -7.3 36 220 10668 325 27 15.5 -22.1 | 295 18 16.3 -7.5 37 210 10973 330 18 9.0 -15.6 | 276 10 9.8 -1.0 38 201 11278 290 11 10.3 -3.8 | 226 16 11.1 10.9 39 200 11310 295 13 11.8 -5.5 | 234 16 12.6 9.1 40 192 11582 300 13 11.3 -6.5 | 236 15 12.0 8.1 41 184 11887 290 21 19.7 -7.2 | 250 22 20.5 7.4 42 175 12192 295 13 11.8 -5.5 | 234 16 12.6 9.1 43 168 12497 320 12 7.7 -9.2 | 237 10 8.5 5.4 44 160 12802 305 15 12.3 -8.6 | 245 14 13.1 6.0 45 153 13106 265 15 14.9 1.3 | 225 22 15.7 15.9 46 150 13240 285 16 15.5 -4.1 | 237 19 16.2 10.5 47 146 13411 290 14 13.2 -4.8 | 235 17 13.9 9.8 48 133 14021 255 13 12.6 3.4 | 217 22 13.3 18.0 49 122 14630 285 13 12.6 -3.4 | 230 17 13.3 11.3 50 116 14935 230 10 7.7 6.4 | 202 23 8.4 21.1 51 111 15240 250 12 11.3 4.1 | 213 22 12.1 18.7 52 106 15545 270 19 19.0 -0.0 | 234 25 19.8 14.6 53 101 15850 295 13 11.8 -5.5 | 234 16 12.6 9.1 54 100 15940 300 12 10.4 -6.0 | 232 14 11.2 8.6 55 97 16154 300 11 9.5 -5.5 | 228 14 10.3 9.1 56 92 16459 320 12 7.7 -9.2 | 237 10 8.5 5.4 57 88 16764 230 10 7.7 6.4 | 202 23 8.4 21.1 58 77 17678 240 10 8.7 5.0 | 206 22 9.4 19.6 59 73 17983 260 10 9.8 1.7 | 213 20 10.6 16.4 60 70 18300 215 4 2.3 3.3 | 190 18 3.1 17.9 61 50 20520 290 9 8.5 -3.1 | 219 15 9.2 11.5 62 48 20726 285 10 9.7 -2.6 | 221 16 10.4 12.0 63 44 21336 150 2 -1.0 1.7 | 179 16 -0.2 16.4 64 32 23470 0 0 -0.0 -0.0 | 183 15 0.8 14.6 65 30 23880 155 4 -1.7 3.6 | 177 18 -0.9 18.2 66 23 25603 95 10 -10.0 0.9 | 149 18 -9.2 15.5 67 22 25908 70 10 -9.4 -3.4 | 142 14 -8.6 11.2 68 21 26213 110 12 -11.3 4.1 | 151 21 -10.5 18.7 69 20 26518 110 10 -9.4 3.4 | 154 20 -8.6 18.0 70 20 26540 65 6 -5.4 -2.5 | 159 13 -4.7 12.1 71 18 27127 65 10 -9.1 -4.2 | 141 13 -8.3 10.4 72 17 27432 95 6 -6.0 0.5 | 161 16 -5.2 15.1 73 14 28956 85 2 -2.0 -0.2 | 175 15 -1.2 14.5 74 13 29261 25 11 -4.6 -10.0 | 140 6 -3.9 4.7 75 12 29870 30 13 -6.5 -11.3 | 120 7 -5.7 3.4 76 12 30175 45 15 -10.6 -10.6 | 112 11 -9.8 4.0 77 10 31110 50 6 -4.6 -3.9 | 160 11 -3.8 10.8 Wind Parameters Mean winds (0-6000m): 333.0 at 19.5 knts Storm direction: 3.0 at 14.6 knts Shear (0-3000m) pos: 3.1 neg: 2.8 tot: 5.9 10-3/s Storm rel Dir Shear (0-3000m): 27.4 deg Storm rel helicity (0-3000m) pos: 106.8 neg: -62.2 tot: 44.6 m^2/s^2 ave: 14.9 10^-3 m/s^2 rel: 0.11 Storm rel vorticity (0-3000m) horiz: 11.7 stream: 1.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.24 Bulk Shear: 29.93 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 ------------------------------------------------------------------------------- 500 324 34 302 24| 11.9 0.0 11.9| 79.8 0.0 79.8 159.7 0.58| 21.5 12.6 1000 326 34 305 24| 5.9 2.2 8.1| 82.9 -29.2 53.7 53.7 0.25| 16.8 4.1 1500 327 30 301 21| 4.0 5.6 9.6| 82.9 -56.7 26.2 17.5 0.01| 15.9 0.2 2000 327 27 297 18| 3.3 4.2 7.5| 87.4 -58.1 29.4 14.7 0.04| 12.8 0.5 2500 328 25 296 15| 2.6 3.4 6.0| 91.3 -62.2 29.1 11.7 0.03| 11.8 0.3 3000 329 24 295 14| 3.1 2.8 5.9|106.8 -62.2 44.6 14.9 0.11| 11.7 1.3 4000 332 22 295 12| 1.9 3.0 4.9|109.3 -75.5 33.9 8.5 0.02| 11.3 0.2 5000 332 20 287 11| 1.5 2.0 3.5|129.4 -77.4 52.0 10.4 0.09| 10.3 0.9 6000 333 20 286 10| 1.9 1.6 3.6|135.8 -77.7 58.1 9.7 0.12| 9.5 1.2 Wrote GIF file: /home/apache/climate/data/raob//CYFB/skewt/CYFB.skewt.20250428.00.gif