UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041912.upa.cvt Date: 1200Z 19 APR 25 Searching for CYFB... Searching the city database file for: CYFB ... Date:1200Z 19 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 1011 22 -4.5 -6.5 86 2.0 -5.1 225 3 267.8 268.2 267.4 274.1 2.32 1 1000 105 -5.3 -6.7 90 1.4 -5.7 125 5 267.9 268.2 267.4 274.1 2.31 2 925 714 -7.9 -8.8 93 0.9 -8.2 115 10 271.2 271.6 269.3 277.1 2.12 3 923 731 -8.1 -9.0 93 0.9 -8.4 117 11 271.2 271.5 269.2 276.9 2.09 4 893 989 -5.7 -6.6 93 0.9 -6.0 138 18 276.2 276.7 273.2 283.5 2.61 5 880 1104 -5.7 -7.1 90 1.4 -6.2 134 21 277.4 277.8 273.8 284.5 2.55 6 850 1375 -7.1 -8.3 91 1.2 -7.5 135 20 278.7 279.1 274.3 285.5 2.40 7 700 2863 -15.7 -18.1 82 2.4 -16.3 120 17 285.1 285.3 276.2 289.0 1.31 8 682 3058 -16.9 -20.3 75 3.4 -17.6 110 15 285.9 286.1 276.3 289.3 1.12 9 533 4858 -29.5 -33.7 67 4.2 -30.0 108 17 291.7 291.8 278.2 293.0 0.42 10 500 5310 -33.1 -36.7 70 3.6 -33.4 85 9 292.7 292.7 278.5 293.8 0.33 11 473 5700 -36.3 -38.9 77 2.6 -36.5 92 11 293.4 293.5 278.8 294.3 0.28 12 468 5774 -36.9 -39.0 81 2.1 -37.1 94 11 293.5 293.6 278.9 294.5 0.28 13 424 6454 -41.3 -44.7 70 3.4 -41.5 101 15 296.3 296.4 280.0 296.9 0.17 14 402 6816 -43.1 -50.1 46 7.0 -43.4 120 19 298.5 298.6 280.8 298.9 0.10 15 400 6850 -42.5 -52.5 33 10.0 -42.9 125 18 299.8 299.8 281.3 300.0 0.07 16 399 6867 -42.5 -52.5 33 10.0 -42.9 126 18 300.0 300.0 281.4 300.2 0.07 17 395 6935 -42.9 -49.9 46 7.0 -43.2 128 19 300.3 300.3 281.6 300.7 0.10 18 381 7177 -43.7 -53.7 32 10.0 -44.0 135 22 302.4 302.4 282.4 302.6 0.07 19 323 8263 -52.3 -58.3 48 6.0 -52.4 135 16 305.1 305.1 283.5 305.3 0.05 20 316 8404 -51.7 -63.7 22 12.0 -51.9 130 17 307.9 307.9 284.5 308.0 0.02 21 307 8591 -52.3 -64.3 22 12.0 -52.5 133 17 309.6 309.6 285.2 309.7 0.02 22 300 8740 -51.7 -66.7 15 15.0 -52.0 155 17 312.5 312.5 286.2 312.5 0.02 23 295 8849 -50.1 -69.1 9 19.0 -50.4 130 19 316.3 316.3 287.5 316.3 0.01 24 279 9212 -52.7 -70.7 10 18.0 -52.9 119 17 317.6 317.6 288.0 317.6 0.01 25 267 9498 -49.5 -75.5 3 26.0 -49.9 108 22 326.3 326.3 290.6 326.3 0.01 26 254 9826 -48.5 -77.5 2 29.0 -49.0 149 15 332.4 332.4 292.4 332.5 0.00 27 250 9930 -48.7 -78.7 2 30.0 -49.1 155 7 333.7 333.7 292.7 333.7 0.00 28 237 10278 -49.9 -78.9 2 29.0 -50.3 143 3 337.0 337.0 293.6 337.0 0.00 29 224 10646 -49.3 -80.3 1 31.0 -49.8 177 6 343.4 343.4 295.1 343.4 0.00 30 221 10735 -47.5 -80.5 1 33.0 -48.1 172 6 347.5 347.5 296.1 347.5 0.00 31 216 10885 -48.3 -80.3 1 32.0 -48.8 155 7 348.5 348.5 296.3 348.5 0.00 32 200 11390 -48.1 -81.1 1 33.0 -48.7 125 10 356.6 356.6 298.0 356.6 0.00 33 194 11592 -46.5 -80.5 1 34.0 -47.2 125 10 362.3 362.3 299.1 362.3 0.00 34 187 11836 -47.5 -81.5 1 34.0 -48.2 126 10 364.5 364.5 299.5 364.5 0.00 35 157 12997 -46.1 -81.1 1 35.0 -47.0 129 12 385.6 385.6 303.1 385.6 0.00 36 152 13212 -47.3 -82.3 1 35.0 -48.1 130 13 387.1 387.1 303.3 387.1 0.00 37 150 13300 -46.7 -81.7 1 35.0 -47.6 130 13 389.6 389.6 303.8 389.6 0.00 38 144 13571 -45.3 -81.3 1 36.0 -46.4 151 11 396.6 396.6 304.8 396.6 0.00 39 136 13951 -47.1 -82.1 1 35.0 -48.0 168 10 400.0 400.0 305.2 400.0 0.00 40 126 14457 -45.5 -82.5 1 37.0 -46.7 173 11 411.7 411.7 306.7 411.7 0.00 41 113 15180 -46.9 -82.9 1 36.0 -48.0 180 8 422.1 422.1 308.0 422.1 0.00 42 109 15420 -45.7 -82.7 1 37.0 -47.0 127 6 428.7 428.7 308.7 428.7 0.00 43 100 15990 -48.1 -83.1 1 35.0 -49.3 60 9 434.8 434.8 309.3 434.8 0.00 44 93 16467 -48.9 -83.9 1 35.0 -50.0 125 13 442.3 442.3 310.1 442.3 0.00 45 83 17219 -46.1 -83.1 1 37.0 -47.7 187 7 462.7 462.7 312.0 462.7 0.00 46 70 18350 -46.7 -83.7 1 37.0 -48.5 150 10 484.5 484.5 313.8 484.5 0.01 47 50 20570 -48.7 -84.7 1 36.0 -50.7 65 2 528.7 528.7 316.8 528.7 0.01 48 30 23930 -49.1 -85.1 1 36.0 -51.9 110 10 610.8 610.8 321.1 610.8 0.01 49 20 26580 -50.9 -85.9 1 35.0 -54.1 90 17 680.4 680.4 323.8 680.5 0.01 50 19 26913 -51.5 -86.5 1 35.0 -54.7 77 17 688.6 688.6 324.0 688.6 0.01 51 16 28039 -47.7 -85.7 0 38.0 -52.6 130 20 735.7 735.7 325.6 735.8 0.02 52 12 29934 -48.7 -85.7 1 37.0 -54.1 15 3 795.2 795.2 327.1 795.4 0.02 53 10 31140 -46.1 -85.1 0 39.0 -53.3 95 12 847.5 847.5 328.4 847.7 0.03 54 7.2 33351 -40.7 -81.7 0 41.0 -52.2 953.1 953.1 330.4 953.8 0.07 55 6.1 34470 -44.5 -84.5 0 40.0 -54.6 983.0 983.1 330.9 983.6 0.05 56 5.8 34811 -41.1 -82.1 0 41.0 -53.4 1012.1 1012.2 331.4 1013.1 0.08 TRP 323 8263 -52.3 -58.3 48 6.0 -52.4 135 16 305.1 305.1 283.5 305.3 0.05 WND Sounding variables and indices 1000-500 mb thick: 5205.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.33 inches Sfc-500 mean rel hum: 80.29 % Est. max temperature: 5.95 C = 42.71 F Sfc-Lift cond lev (LCL): 979.43 mb = 267.34 m = 877.08 ft T: -5.99 C 700-500 lapse rate: 7.11 C/km ThetaE index: 0.11 C Layer 923.0- 893.0 mb Conv cond level (CCL): 792.58 mb = 1911.06 m = 6269.79 ft Mean mixing ratio: 2.22 g/kg Conv temperature: 8.75 C = 47.76 F Cap Strength: 13.72 C Lifted Index: 14.17 C Risk: None Lifted Index @300 mb: 26.03 C Lifted Index @700 mb: 10.18 C Showalter Index: 6.55 C Risk: None Total Totals Index: 50.80 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.00 C Cross Totals Index: 24.80 C K Index: 15.30 Risk: < 20 % chance of thunderstorms Sweat Index: 85.00 Risk: None Energy Index: 1.70 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.82 J/kg Max Up Vert Vel: 5.63 m/s Conv Inhibition (B-): 78513.55 J/kg Cap Strength: 14.13 C Lift Cond Lev (LCL): 941.74 mb = 573.90 m = 1882.84 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 144 at 10 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 1011 22 225 3 2.1 2.1 | 307 10 8.2 -6.3 1 1000 105 125 5 -4.1 2.9 | 341 6 1.9 -5.5 2 975 305 125 11 -9.0 6.3 | 55 4 -3.0 -2.1 3 937 610 120 9 -7.8 4.5 | 24 4 -1.8 -3.9 4 925 714 115 10 -9.1 4.2 | 36 5 -3.0 -4.1 5 902 914 140 17 -10.9 13.0 | 134 7 -4.9 4.6 6 867 1219 130 23 -17.6 14.8 | 119 13 -11.6 6.4 7 850 1375 135 20 -14.1 14.1 | 125 10 -8.1 5.8 8 834 1524 135 16 -11.3 11.3 | 119 6 -5.3 2.9 9 801 1829 110 14 -13.2 4.8 | 63 8 -7.1 -3.6 10 770 2134 115 13 -11.8 5.5 | 63 6 -5.7 -2.9 11 740 2438 115 14 -12.7 5.9 | 70 7 -6.6 -2.5 12 711 2743 130 17 -13.0 10.9 | 110 7 -7.0 2.6 13 700 2863 120 17 -14.7 8.5 | 91 9 -8.7 0.1 14 682 3048 110 15 -14.1 5.1 | 68 9 -8.1 -3.2 15 628 3658 105 10 -9.7 2.6 | 32 7 -3.6 -5.8 16 602 3962 125 15 -12.3 8.6 | 92 6 -6.2 0.2 17 577 4267 105 13 -12.6 3.4 | 52 8 -6.5 -5.0 18 553 4572 95 20 -19.9 1.7 | 64 15 -13.9 -6.6 19 531 4877 110 17 -16.0 5.8 | 76 10 -9.9 -2.6 20 500 5310 85 9 -9.0 -0.8 | 18 10 -2.9 -9.2 21 487 5486 85 10 -10.0 -0.9 | 23 10 -3.9 -9.2 22 446 6096 105 12 -11.6 3.1 | 46 8 -5.5 -5.3 23 427 6401 100 14 -13.8 2.4 | 52 10 -7.7 -5.9 24 408 6706 105 21 -20.3 5.4 | 78 15 -14.2 -2.9 25 400 6850 125 18 -14.7 10.3 | 103 9 -8.7 1.9 26 373 7315 140 24 -15.4 18.4 | 137 14 -9.4 10.0 27 356 7620 180 21 0.0 21.0 | 206 14 6.0 12.6 28 340 7925 185 12 1.0 12.0 | 243 8 7.1 3.6 29 325 8230 160 12 -4.1 11.3 | 214 3 1.9 2.9 30 323 8263 135 16 -11.3 11.3 | 119 6 -5.3 2.9 31 310 8534 125 17 -13.9 9.8 | 100 8 -7.9 1.4 32 300 8740 155 17 -7.2 15.4 | 171 7 -1.1 7.0 33 295 8839 130 19 -14.6 12.2 | 114 9 -8.5 3.8 34 282 9144 125 15 -12.3 8.6 | 92 6 -6.2 0.2 35 269 9449 100 22 -21.7 3.8 | 74 16 -15.6 -4.6 36 257 9754 145 21 -12.0 17.2 | 146 11 -6.0 8.8 37 250 9930 155 7 -3.0 6.3 | 303 4 3.1 -2.0 38 245 10058 165 10 -2.6 9.7 | 250 4 3.5 1.3 39 234 10363 135 1 -0.7 0.7 | 325 9 5.3 -7.7 40 223 10668 180 6 0.0 6.0 | 291 6 6.0 -2.4 41 203 11278 110 10 -9.4 3.4 | 34 6 -3.4 -5.0 42 200 11390 125 10 -8.2 5.7 | 39 3 -2.1 -2.6 43 194 11582 125 10 -8.2 5.7 | 39 3 -2.1 -2.6 44 150 13300 130 13 -10.0 8.4 | 90 4 -3.9 -0.0 45 148 13411 135 13 -9.2 9.2 | 105 3 -3.1 0.8 46 141 13716 165 10 -2.6 9.7 | 250 4 3.5 1.3 47 123 14630 175 11 -1.0 11.0 | 243 6 5.1 2.6 48 112 15240 180 8 0.0 8.0 | 274 6 6.0 -0.4 49 102 15850 0 0 -0.0 -0.0 | 324 10 6.0 -8.4 50 100 15990 60 9 -7.8 -4.5 | 8 13 -1.8 -12.9 51 98 16154 60 9 -7.8 -4.5 | 8 13 -1.8 -12.9 52 89 16764 185 16 1.4 15.9 | 225 11 7.4 7.6 53 85 17069 195 12 3.1 11.6 | 251 10 9.1 3.2 54 81 17374 180 3 0.0 3.0 | 312 8 6.0 -5.4 55 77 17678 115 10 -9.1 4.2 | 36 5 -3.0 -4.1 56 70 18350 150 10 -5.0 8.7 | 255 1 1.0 0.3 57 67 18593 150 10 -5.0 8.7 | 255 1 1.0 0.3 58 64 18898 140 15 -9.6 11.5 | 131 5 -3.6 3.1 59 50 20570 65 2 -1.8 -0.8 | 335 10 4.2 -9.2 60 49 20726 90 1 -1.0 0.0 | 329 10 5.0 -8.4 61 45 21336 135 10 -7.1 7.1 | 38 2 -1.0 -1.3 62 42 21641 60 10 -8.7 -5.0 | 11 14 -2.6 -13.4 63 39 22250 155 11 -4.6 10.0 | 221 2 1.4 1.6 64 37 22555 110 10 -9.4 3.4 | 34 6 -3.4 -5.0 65 35 22860 100 12 -11.8 2.1 | 43 9 -5.8 -6.3 66 34 23165 160 10 -3.4 9.4 | 249 3 2.6 1.0 67 30 23930 110 10 -9.4 3.4 | 34 6 -3.4 -5.0 68 28 24384 105 10 -9.7 2.6 | 32 7 -3.6 -5.8 69 23 25603 85 10 -10.0 -0.9 | 23 10 -3.9 -9.2 70 22 25908 125 17 -13.9 9.8 | 100 8 -7.9 1.4 71 21 26213 110 5 -4.7 1.7 | 349 7 1.3 -6.7 72 20 26518 90 10 -10.0 0.0 | 25 9 -4.0 -8.4 73 20 26580 90 17 -17.0 0.0 | 53 14 -11.0 -8.4 74 19 26822 65 17 -15.4 -7.2 | 31 18 -9.4 -15.6 75 18 27127 105 17 -16.4 4.4 | 69 11 -10.4 -4.0 76 18 27432 80 17 -16.7 -3.0 | 43 16 -10.7 -11.3 77 17 27737 100 22 -21.7 3.8 | 74 16 -15.6 -4.6 78 16 28042 130 20 -15.3 12.9 | 116 10 -9.3 4.5 79 15 28346 145 11 -6.3 9.0 | 157 1 -0.3 0.6 80 15 28651 130 13 -10.0 8.4 | 90 4 -3.9 -0.0 81 13 29261 180 12 0.0 12.0 | 239 7 6.0 3.6 82 13 29566 200 10 3.4 9.4 | 264 10 9.5 1.0 83 12 29870 340 1 0.3 -0.9 | 326 11 6.4 -9.3 84 12 30175 130 10 -7.7 6.4 | 40 3 -1.6 -1.9 85 10 31140 95 12 -12.0 1.0 | 39 9 -5.9 -7.3 Wind Parameters Mean winds (0-6000m): 114.2 at 13.8 knts Storm direction: 144.2 at 10.3 knts Shear (0-3000m) pos: 2.1 neg: 2.2 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 123.7 deg Storm rel helicity (0-3000m) pos: 38.8 neg: -32.2 tot: 6.5 m^2/s^2 ave: 2.2 10^-3 m/s^2 rel: 0.16 Storm rel vorticity (0-3000m) horiz: 10.0 stream: 1.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.45 Bulk Shear: 4.58 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 ------------------------------------------------------------------------------- 500 126 8 11 4| 0.0 11.0 11.0| 13.6 -1.4 12.2 24.4 0.61| 14.3 8.7 1000 128 11 51 3| 5.2 5.5 10.7| 25.6 -3.4 22.2 22.2 0.63| 14.0 8.7 1500 131 14 98 5| 3.5 2.9 6.4| 28.7 -9.4 19.4 12.9 0.40| 13.4 5.4 2000 128 14 92 5| 2.6 2.8 5.5| 28.8 -20.8 8.0 4.0 0.20| 12.0 2.4 2500 125 14 86 5| 2.5 2.3 4.8| 32.5 -20.8 11.7 4.7 0.23| 10.2 2.3 3000 125 14 87 6| 2.1 2.2 4.3| 38.8 -32.2 6.5 2.2 0.16| 10.0 1.6 4000 122 14 79 6| 2.2 1.6 3.8| 47.5 -42.3 5.2 1.3 0.14| 8.9 1.3 5000 117 14 75 7| 1.7 2.1 3.8| 59.4 -56.6 2.7 0.5 0.08| 9.0 0.7 6000 114 14 67 7| 1.7 1.8 3.5| 69.0 -72.4 -3.4 -0.6 0.05| 8.4 0.4 Wrote GIF file: /home/apache/climate/data/raob//CYFB/skewt/CYFB.skewt.20250419.12.gif