UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041700.upa.cvt Date: 0000Z 17 APR 25 Searching for CYFB... Searching the city database file for: CYFB ... Date:0000Z 17 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 1015 22 -3.5 -6.1 82 2.6 -4.4 295 7 268.5 268.9 268.0 274.9 2.38 1 1001 129 -4.7 -6.8 85 2.1 -5.4 314 5 268.4 268.7 267.7 274.6 2.29 2 1000 137 -4.5 -6.8 84 2.3 -5.3 315 5 268.6 269.0 267.9 274.9 2.29 3 982 280 -3.5 -6.8 78 3.3 -4.6 57 7 271.1 271.4 269.5 277.4 2.33 4 944 591 -5.7 -7.0 91 1.3 -6.1 103 11 271.9 272.3 270.2 278.4 2.39 5 925 750 -6.1 -6.3 98 0.2 -6.2 110 12 273.1 273.5 271.2 280.1 2.58 6 920 792 -6.3 -6.3 100 0.0 -6.3 115 13 273.3 273.7 271.4 280.4 2.59 7 850 1411 -7.5 -8.0 96 0.5 -7.7 145 29 278.3 278.7 274.1 285.2 2.46 8 831 1587 -8.3 -9.9 88 1.6 -8.8 143 28 279.3 279.6 274.2 285.4 2.17 9 827 1624 -8.1 -9.8 88 1.7 -8.7 145 27 279.8 280.2 274.6 286.1 2.19 10 748 2397 -13.1 -13.7 95 0.6 -13.3 128 19 282.6 282.9 275.5 287.7 1.77 11 712 2771 -15.5 -17.3 86 1.8 -15.9 128 21 283.9 284.2 275.6 288.0 1.38 12 707 2824 -15.5 -18.1 80 2.6 -16.1 122 22 284.5 284.7 275.8 288.4 1.30 13 700 2899 -15.9 -18.5 80 2.6 -16.5 115 22 284.9 285.1 276.0 288.7 1.27 14 593 4134 -21.9 -23.4 88 1.5 -22.2 137 15 291.8 291.9 279.0 294.8 0.98 15 588 4197 -21.5 -24.0 80 2.5 -22.0 134 15 292.9 293.1 279.5 295.9 0.93 16 500 5380 -26.5 -29.0 79 2.5 -26.9 170 23 300.7 300.9 282.6 303.0 0.70 17 499 5395 -26.7 -29.3 79 2.6 -27.1 170 23 300.7 300.8 282.5 302.9 0.68 18 400 6960 -37.9 -41.0 73 3.1 -38.1 180 31 305.7 305.8 284.1 306.7 0.26 19 362 7636 -43.5 -47.5 65 4.0 -43.7 170 30 307.1 307.1 284.4 307.6 0.14 20 347 7918 -45.7 -48.5 73 2.8 -45.8 168 30 307.9 307.9 284.7 308.4 0.13 21 322 8411 -49.1 -51.2 79 2.1 -49.2 164 31 309.8 309.8 285.4 310.2 0.11 22 300 8870 -52.1 -55.6 66 3.5 -52.2 165 34 311.9 311.9 286.1 312.2 0.07 23 274 9452 -56.5 -60.3 62 3.8 -56.6 165 34 313.7 313.7 286.7 313.9 0.04 24 270 9545 -57.1 -65.1 36 8.0 -57.2 165 34 314.2 314.2 286.8 314.3 0.02 25 255 9906 -59.1 -66.1 40 7.0 -59.2 165 35 316.4 316.4 287.6 316.5 0.02 26 250 10030 -58.5 -67.5 30 9.0 -58.6 175 36 319.1 319.1 288.5 319.2 0.02 27 241 10261 -58.7 -68.7 26 10.0 -58.8 182 35 322.2 322.2 289.4 322.2 0.02 28 237 10367 -58.1 -71.1 17 13.0 -58.2 185 34 324.6 324.6 290.2 324.7 0.01 29 234 10447 -55.9 -72.9 10 17.0 -56.1 188 33 329.1 329.1 291.5 329.2 0.01 30 225 10697 -57.1 -75.1 8 18.0 -57.3 198 31 331.0 331.0 292.0 331.0 0.01 31 209 11166 -55.7 -78.7 4 23.0 -55.9 206 24 340.2 340.3 294.4 340.3 0.00 32 206 11259 -53.3 -80.3 2 27.0 -53.6 197 23 345.4 345.4 295.6 345.4 0.00 33 200 11450 -52.5 -80.5 2 28.0 -52.9 180 25 349.6 349.6 296.5 349.6 0.00 34 186 11922 -49.7 -80.7 1 31.0 -50.3 200 32 361.5 361.5 299.0 361.5 0.00 35 176 12282 -51.7 -81.7 2 30.0 -52.2 200 29 364.0 364.0 299.5 364.0 0.00 36 157 13023 -51.3 -82.3 1 31.0 -51.8 218 23 376.7 376.7 301.7 376.7 0.00 37 150 13320 -49.9 -81.9 1 32.0 -50.5 195 30 384.1 384.1 302.9 384.1 0.00 38 135 14008 -49.9 -81.9 1 32.0 -50.6 212 25 395.8 395.8 304.6 395.9 0.00 39 130 14254 -51.5 -83.5 1 32.0 -52.1 214 19 397.3 397.3 304.8 397.3 0.00 40 120 14776 -49.3 -83.3 1 34.0 -50.1 195 21 410.5 410.5 306.6 410.5 0.00 41 115 15054 -49.5 -82.5 1 33.0 -50.4 194 24 415.2 415.2 307.2 415.2 0.00 42 108 15469 -45.7 -81.7 1 36.0 -47.0 204 25 429.9 429.9 308.8 429.9 0.00 43 100 15980 -46.7 -81.7 1 35.0 -48.0 190 14 437.5 437.5 309.6 437.5 0.01 44 94 16391 -45.5 -81.5 1 36.0 -47.0 205 20 447.7 447.7 310.6 447.7 0.01 45 86 16980 -48.1 -83.1 1 35.0 -49.4 214 15 454.0 454.0 311.2 454.0 0.00 46 70 18340 -46.7 -82.7 1 36.0 -48.5 190 9 484.5 484.5 313.8 484.5 0.01 47 50 20560 -47.3 -83.3 1 36.0 -49.5 165 5 532.0 532.0 317.1 532.0 0.01 48 43 21555 -47.3 -83.3 1 36.0 -49.8 152 12 555.5 555.5 318.4 555.5 0.01 49 31 23697 -51.3 -85.3 1 34.0 -53.5 135 14 599.1 599.1 320.6 599.2 0.01 50 30 23910 -50.9 -85.9 1 35.0 -53.3 120 16 605.9 605.9 320.9 605.9 0.01 51 22 25935 -48.3 -85.3 1 37.0 -52.1 130 16 669.8 669.8 323.4 669.9 0.01 52 20 26560 -49.5 -85.5 1 36.0 -53.1 135 15 684.7 684.7 323.9 684.8 0.01 53 11 30466 -51.5 -86.5 1 35.0 -56.1 103 8 805.1 805.1 327.4 805.2 0.02 54 10 31090 -48.5 -85.5 1 37.0 -54.6 85 6 838.5 838.5 328.1 838.7 0.03 55 7.7 32827 -44.1 -84.1 0 40.0 -53.4 921.3 921.3 329.8 921.7 0.04 56 6.5 33959 -45.7 -84.7 0 39.0 -54.9 960.3 960.3 330.5 960.8 0.05 57 5.4 35211 -39.7 -80.7 0 41.0 -53.2 1039.3 1039.3 331.8 1040.6 0.11 TRP 255 9906 -59.1 -66.1 40 7.0 -59.2 165 35 316.4 316.4 287.6 316.5 0.02 WND Sounding variables and indices 1000-500 mb thick: 5243.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.38 inches Sfc-500 mean rel hum: 86.68 % Est. max temperature: 5.21 C = 41.38 F Sfc-Lift cond lev (LCL): 974.16 mb = 343.29 m = 1126.27 ft T: -3.95 C 700-500 lapse rate: 4.27 C/km ThetaE index: 0.38 C Layer 1001.0-1000.0 mb Conv cond level (CCL): 813.88 mb = 1747.16 m = 5732.09 ft Mean mixing ratio: 2.40 g/kg Conv temperature: 8.33 C = 46.99 F Cap Strength: 13.93 C Lifted Index: 19.24 C Risk: None Lifted Index @300 mb: 24.29 C Lifted Index @700 mb: 8.51 C Showalter Index: 13.38 C Risk: None Total Totals Index: 37.50 C Risk: None Vertical Totals Index: 19.00 C Cross Totals Index: 18.50 C K Index: 8.40 Risk: None Sweat Index: 81.00 Risk: None Energy Index: 3.64 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.10 J/kg Max Up Vert Vel: 6.02 m/s Conv Inhibition (B-): 96829.32 J/kg Cap Strength: 18.89 C Lift Cond Lev (LCL): 935.68 mb = 660.15 m = 2165.81 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 175 at 14 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 1015 22 295 7 6.3 -3.0 | 336 19 7.5 -17.1 1 1000 137 315 5 3.5 -3.5 | 345 18 4.7 -17.7 2 979 305 75 7 -6.8 -1.8 | 19 17 -5.6 -15.9 3 942 610 105 11 -10.6 2.8 | 40 15 -9.5 -11.3 4 925 750 110 12 -11.3 4.1 | 45 14 -10.1 -10.0 5 906 914 130 14 -10.7 9.0 | 62 11 -9.6 -5.1 6 871 1219 135 24 -17.0 17.0 | 100 16 -15.8 2.8 7 850 1411 145 29 -16.6 23.8 | 122 18 -15.5 9.6 8 838 1524 140 29 -18.6 22.2 | 115 19 -17.5 8.1 9 805 1829 155 24 -10.1 21.8 | 130 12 -9.0 7.6 10 774 2134 145 18 -10.3 14.7 | 94 9 -9.2 0.6 11 743 2438 125 19 -15.6 10.9 | 77 15 -14.4 -3.2 12 714 2743 130 21 -16.1 13.5 | 88 15 -15.0 -0.6 13 700 2899 115 22 -19.9 9.3 | 76 19 -18.8 -4.8 14 686 3048 110 20 -18.8 6.8 | 68 19 -17.7 -7.3 15 658 3353 135 13 -9.2 9.2 | 58 9 -8.1 -4.9 16 632 3658 130 16 -12.3 10.3 | 71 12 -11.1 -3.9 17 606 3962 145 15 -8.6 12.3 | 76 8 -7.5 -1.9 18 581 4267 130 15 -11.5 9.6 | 67 11 -10.4 -4.5 19 558 4572 160 22 -7.5 20.7 | 136 9 -6.4 6.5 20 535 4877 160 20 -6.8 18.8 | 129 7 -5.7 4.7 21 514 5182 180 18 0.0 18.0 | 196 4 1.1 3.9 22 500 5380 170 23 -4.0 22.7 | 161 9 -2.9 8.5 23 452 6096 180 32 0.0 32.0 | 184 18 1.1 17.9 24 400 6960 180 31 0.0 31.0 | 184 17 1.1 16.9 25 362 7620 170 30 -5.2 29.5 | 165 16 -4.1 15.4 26 301 8839 160 31 -10.6 29.1 | 148 18 -9.5 15.0 27 300 8870 165 34 -8.8 32.8 | 158 20 -7.7 18.7 28 287 9144 165 33 -8.5 31.9 | 157 19 -7.4 17.7 29 255 9906 165 35 -9.1 33.8 | 158 21 -7.9 19.7 30 250 10030 175 36 -3.1 35.9 | 175 22 -2.0 21.7 31 249 10058 175 36 -3.1 35.9 | 175 22 -2.0 21.7 32 226 10668 195 32 8.3 30.9 | 209 19 9.4 16.8 33 216 10973 225 25 17.7 17.7 | 259 19 18.8 3.5 34 205 11278 195 23 6.0 22.2 | 221 11 7.1 8.1 35 200 11450 180 25 0.0 25.0 | 186 11 1.1 10.9 36 196 11582 180 28 0.0 28.0 | 185 14 1.1 13.9 37 187 11887 200 32 10.9 30.1 | 217 20 12.1 15.9 38 162 12802 200 26 8.9 24.4 | 224 14 10.0 10.3 39 155 13106 225 22 15.6 15.6 | 265 17 16.7 1.4 40 150 13320 195 30 7.8 29.0 | 211 17 8.9 14.8 41 148 13411 190 25 4.3 24.6 | 208 12 5.5 10.5 42 141 13716 210 31 15.5 26.8 | 233 21 16.6 12.7 43 129 14326 215 18 10.3 14.7 | 267 11 11.5 0.6 44 123 14630 200 17 5.8 16.0 | 255 7 7.0 1.8 45 117 14935 190 25 4.3 24.6 | 208 12 5.5 10.5 46 112 15240 200 22 7.5 20.7 | 233 11 8.7 6.5 47 107 15545 205 26 11.0 23.6 | 232 15 12.1 9.4 48 102 15850 235 21 17.2 12.0 | 277 18 18.3 -2.1 49 100 15980 190 14 2.4 13.8 | 276 4 3.6 -0.4 50 97 16154 190 14 2.4 13.8 | 276 4 3.6 -0.4 51 93 16459 210 22 11.0 19.1 | 248 13 12.1 4.9 52 89 16764 230 15 11.5 9.6 | 290 13 12.6 -4.5 53 81 17374 185 15 1.3 14.9 | 252 3 2.4 0.8 54 77 17678 200 14 4.8 13.2 | 279 6 5.9 -1.0 55 71 18288 215 12 6.9 9.8 | 298 9 8.0 -4.3 56 70 18340 190 9 1.6 8.9 | 333 6 2.7 -5.3 57 67 18593 190 14 2.4 13.8 | 276 4 3.6 -0.4 58 64 18898 170 11 -1.9 10.8 | 13 3 -0.8 -3.3 59 61 19202 185 15 1.3 14.9 | 252 3 2.4 0.8 60 59 19507 165 15 -3.9 14.5 | 97 3 -2.7 0.4 61 56 19812 185 16 1.4 15.9 | 235 3 2.5 1.8 62 53 20117 170 10 -1.7 9.8 | 8 4 -0.6 -4.3 63 50 20560 165 5 -1.3 4.8 | 1 9 -0.2 -9.3 64 47 21031 150 4 -2.0 3.5 | 5 11 -0.9 -10.7 65 44 21336 155 11 -4.6 10.0 | 40 5 -3.5 -4.2 66 42 21641 150 12 -6.0 10.4 | 52 6 -4.9 -3.7 67 40 21946 165 10 -2.6 9.7 | 18 5 -1.5 -4.5 68 39 22250 120 12 -10.4 6.0 | 49 12 -9.3 -8.1 69 37 22555 145 20 -11.5 16.4 | 102 11 -10.3 2.2 70 35 22860 165 14 -3.6 13.5 | 76 3 -2.5 -0.6 71 34 23165 150 12 -6.0 10.4 | 52 6 -4.9 -3.7 72 32 23470 165 12 -3.1 11.6 | 38 3 -2.0 -2.5 73 31 23774 125 15 -12.3 8.6 | 64 12 -11.2 -5.5 74 30 23910 120 16 -13.9 8.0 | 64 14 -12.7 -6.1 75 29 24079 120 13 -11.3 6.5 | 53 13 -10.1 -7.6 76 27 24689 120 7 -6.1 3.5 | 25 12 -4.9 -10.6 77 24 25298 105 11 -10.6 2.8 | 40 15 -9.5 -11.3 78 23 25603 105 14 -13.5 3.6 | 50 16 -12.4 -10.5 79 21 26213 150 17 -8.5 14.7 | 95 7 -7.4 0.6 80 20 26518 130 16 -12.3 10.3 | 71 12 -11.1 -3.9 81 20 26560 135 15 -10.6 10.6 | 70 10 -9.5 -3.5 82 19 26822 135 20 -14.1 14.1 | 90 13 -13.0 0.0 83 18 27127 130 18 -13.8 11.6 | 79 13 -12.7 -2.6 84 18 27432 145 14 -8.0 11.5 | 69 7 -6.9 -2.7 85 17 27737 130 6 -4.6 3.9 | 19 11 -3.5 -10.3 86 16 28042 115 10 -9.1 4.2 | 39 13 -7.9 -9.9 87 15 28346 150 11 -5.5 9.5 | 43 6 -4.4 -4.6 88 15 28651 145 20 -11.5 16.4 | 102 11 -10.3 2.2 89 14 28956 175 12 -1.0 12.0 | 358 2 0.1 -2.2 90 13 29261 125 10 -8.2 5.7 | 40 11 -7.1 -8.4 91 13 29566 110 4 -3.8 1.4 | 12 13 -2.6 -12.8 92 12 29870 120 10 -8.7 5.0 | 39 12 -7.5 -9.1 93 10 31090 85 6 -6.0 -0.5 | 18 15 -4.8 -14.7 Wind Parameters Mean winds (0-6000m): 145.4 at 18.9 knts Storm direction: 175.4 at 14.2 knts Shear (0-3000m) pos: 4.5 neg: 2.3 tot: 6.8 10-3/s Storm rel Dir Shear (0-3000m): 92.6 deg Storm rel helicity (0-3000m) pos: 193.2 neg: -64.3 tot: 128.9 m^2/s^2 ave: 43.0 10^-3 m/s^2 rel: 0.37 Storm rel vorticity (0-3000m) horiz: 13.4 stream: 4.9 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.35 Bulk Shear: 51.97 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 59 7 15 18| 17.1 0.0 17.1| 86.2 0.0 86.2 172.3 0.94| 19.8 18.7 1000 106 10 36 14| 12.5 0.0 12.5|120.3 0.0 120.3 120.3 0.91| 16.0 14.5 1500 127 15 64 12| 12.2 0.0 12.2|167.8 -10.1 157.7 105.1 0.81| 16.0 12.9 2000 136 17 81 11| 6.8 0.0 6.8|184.4 -21.6 162.8 81.4 0.63| 15.3 9.7 2500 136 18 82 11| 5.4 1.6 7.0|186.4 -37.8 148.6 59.4 0.47| 14.1 6.7 3000 133 18 82 12| 4.5 2.3 6.8|193.2 -64.3 128.9 43.0 0.37| 13.4 4.9 4000 132 18 79 12| 3.3 1.7 5.0|200.4 -70.4 130.0 32.5 0.31| 12.0 3.8 5000 137 18 84 11| 3.3 1.4 4.6|232.3 -74.3 157.9 31.6 0.37| 11.6 4.3 6000 145 19 98 10| 3.8 1.1 4.9|249.7 -78.7 171.0 28.5 0.35| 11.1 3.9 Wrote GIF file: /home/apache/climate/data/raob//CYFB/skewt/CYFB.skewt.20250417.00.gif