UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042900.upa.cvt Date: 0000Z 29 APR 25 Searching for CYFB... Searching the city database file for: CYFB ... Date:0000Z 29 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 -8.1 -12.9 68 4.8 -9.3 265 3 264.6 264.8 263.5 268.4 1.41 1 1000 66 -8.7 -13.2 70 4.5 -9.8 270 4 264.5 264.7 263.4 268.2 1.38 2 941 533 -13.1 -14.0 93 0.9 -13.3 325 4 264.6 264.8 263.4 268.4 1.37 3 925 664 -13.5 -14.2 94 0.7 -13.7 300 6 265.5 265.7 264.1 269.3 1.37 4 892 939 -15.1 -15.1 100 0.0 -15.1 272 8 266.6 266.8 264.8 270.3 1.32 5 877 1067 -15.9 -16.2 98 0.3 -16.0 285 5 267.1 267.3 265.0 270.5 1.23 6 873 1102 -13.3 -17.4 71 4.1 -14.2 289 5 270.1 270.3 266.9 273.3 1.12 7 850 1305 -13.3 -18.3 66 5.0 -14.3 300 3 272.2 272.4 268.2 275.2 1.06 8 812 1653 -13.9 -25.9 36 12.0 -15.9 270 6 275.2 275.3 269.2 276.9 0.57 9 808 1690 -13.9 -25.9 36 12.0 -15.9 267 7 275.5 275.6 269.5 277.3 0.57 10 804 1728 -14.1 -20.1 60 6.0 -15.3 264 7 275.7 275.9 270.2 278.5 0.96 11 793 1832 -14.7 -18.8 71 4.1 -15.6 255 8 276.2 276.4 270.7 279.3 1.09 12 785 1909 -15.1 -22.1 55 7.0 -16.4 244 8 276.5 276.7 270.5 279.0 0.83 13 767 2083 -16.7 -22.7 60 6.0 -17.8 218 8 276.7 276.8 270.5 279.0 0.80 14 761 2143 -16.3 -19.1 79 2.8 -16.9 210 8 277.7 277.9 271.7 281.0 1.11 15 724 2516 -18.7 -20.5 86 1.8 -19.0 225 14 279.1 279.2 272.4 282.1 1.03 16 700 2766 -20.3 -22.2 85 1.9 -20.7 230 13 280.0 280.2 272.8 282.7 0.92 17 680 2981 -21.5 -23.5 84 2.0 -21.8 234 12 281.0 281.1 273.2 283.5 0.84 18 579 4156 -26.7 -29.3 79 2.6 -27.1 233 18 288.1 288.2 276.6 290.0 0.58 19 554 4475 -26.9 -29.5 79 2.6 -27.2 240 24 291.6 291.7 278.4 293.5 0.60 20 547 4567 -26.7 -29.3 79 2.6 -27.1 242 26 292.9 293.0 279.0 294.8 0.62 21 504 5153 -30.9 -32.2 88 1.3 -31.0 254 32 294.7 294.8 279.7 296.4 0.51 22 500 5210 -31.3 -32.7 87 1.4 -31.4 255 32 294.9 295.0 279.8 296.5 0.49 23 492 5324 -32.1 -34.2 82 2.1 -32.3 255 34 295.3 295.3 279.8 296.7 0.43 24 489 5367 -32.7 -38.7 55 6.0 -33.2 255 34 295.0 295.1 279.6 296.0 0.27 25 462 5763 -36.1 -40.2 66 4.1 -36.4 255 40 295.6 295.7 279.8 296.5 0.25 26 452 5915 -36.9 -39.3 78 2.4 -37.1 255 42 296.5 296.5 280.2 297.4 0.28 27 442 6069 -38.1 -40.7 76 2.6 -38.3 255 44 296.9 296.9 280.3 297.7 0.25 28 437 6147 -38.9 -46.9 43 8.0 -39.3 255 47 296.8 296.8 280.1 297.3 0.13 29 432 6226 -39.1 -44.1 59 5.0 -39.4 256 51 297.6 297.6 280.5 298.2 0.18 30 427 6306 -39.1 -46.1 47 7.0 -39.5 257 55 298.5 298.6 280.9 299.0 0.14 31 407 6632 -41.5 -45.4 66 3.9 -41.7 259 70 299.6 299.6 281.4 300.1 0.16 32 404 6682 -40.7 -44.2 69 3.5 -40.9 259 73 301.2 301.3 282.1 301.9 0.19 33 400 6750 -41.3 -44.9 68 3.6 -41.5 260 76 301.3 301.3 282.1 301.9 0.17 34 385 7008 -43.3 -45.8 76 2.5 -43.4 260 81 302.0 302.0 282.4 302.6 0.16 35 368 7311 -45.8 -50.1 62 4.3 -46.0 260 86 302.6 302.6 282.6 303.0 0.11 36 366 7347 -46.1 -50.6 60 4.5 -46.3 260 86 302.7 302.7 282.6 303.0 0.10 37 353 7587 -47.9 -51.6 65 3.7 -48.0 260 85 303.4 303.4 282.9 303.7 0.09 38 349 7662 -48.3 -49.7 85 1.4 -48.3 260 85 303.8 303.9 283.1 304.3 0.12 39 343 7776 -49.3 -51.1 81 1.8 -49.4 260 83 304.0 304.0 283.1 304.4 0.10 40 340 7833 -49.5 -63.5 18 14.0 -49.8 260 82 304.5 304.5 283.2 304.6 0.02 41 339 7853 -49.5 -65.5 14 16.0 -49.8 260 82 304.7 304.7 283.3 304.8 0.02 42 327 8088 -50.9 -60.9 30 10.0 -51.1 260 79 306.0 306.0 283.8 306.1 0.03 43 322 8188 -51.3 -62.3 26 11.0 -51.5 260 78 306.8 306.8 284.1 306.9 0.03 44 318 8270 -51.1 -67.1 13 16.0 -51.4 260 77 308.1 308.1 284.7 308.2 0.01 45 300 8650 -49.5 -71.5 6 22.0 -49.8 265 54 315.6 315.6 287.3 315.6 0.01 46 288 8917 -48.5 -75.5 3 27.0 -48.9 264 52 320.7 320.7 289.0 320.7 0.00 47 270 9339 -47.9 -76.9 2 29.0 -48.4 262 44 327.6 327.6 291.0 327.6 0.00 48 254 9744 -43.9 -77.9 1 34.0 -44.6 265 37 339.3 339.3 294.1 339.3 0.00 49 250 9850 -44.7 -77.7 1 33.0 -45.4 260 37 339.6 339.6 294.2 339.6 0.00 50 235 10263 -45.7 -78.7 1 33.0 -46.4 268 35 344.2 344.2 295.3 344.2 0.00 51 221 10674 -44.3 -80.3 1 36.0 -45.1 265 33 352.4 352.4 297.1 352.4 0.00 52 211 10983 -45.9 -80.9 1 35.0 -46.6 267 30 354.6 354.6 297.6 354.6 0.00 53 200 11340 -44.9 -80.9 1 36.0 -45.7 270 26 361.7 361.7 299.0 361.7 0.00 54 195 11509 -44.5 -80.5 1 36.0 -45.4 267 25 364.9 364.9 299.7 365.0 0.00 55 150 13260 -45.3 -82.3 1 37.0 -46.3 265 23 392.0 392.0 304.1 392.0 0.00 56 131 14165 -45.9 -82.9 1 37.0 -47.0 258 18 406.4 406.4 306.0 406.4 0.00 57 117 14916 -48.5 -83.5 1 35.0 -49.4 226 17 415.0 415.0 307.1 415.0 0.00 58 112 15205 -46.5 -83.5 1 37.0 -47.7 234 16 423.9 423.9 308.2 423.9 0.00 59 106 15572 -45.9 -82.9 1 37.0 -47.3 238 15 431.8 431.8 309.0 431.8 0.00 60 100 15960 -46.5 -83.5 1 37.0 -47.9 235 21 437.9 437.9 309.7 437.9 0.00 61 71 18217 -48.7 -84.7 1 36.0 -50.1 238 14 478.3 478.3 313.3 478.3 0.00 62 70 18310 -47.7 -84.7 1 37.0 -49.3 235 15 482.3 482.3 313.7 482.4 0.00 63 64 18904 -45.9 -83.9 1 38.0 -48.0 234 12 498.8 498.8 314.9 498.8 0.01 64 50 20540 -47.7 -84.7 1 37.0 -49.8 210 8 531.1 531.1 317.0 531.1 0.01 65 45 21231 -49.1 -85.1 1 36.0 -51.1 175 10 543.9 543.9 317.8 543.9 0.01 66 36 22698 -47.1 -85.1 1 38.0 -50.0 188 10 584.9 584.9 319.9 585.0 0.01 67 30 23900 -47.9 -85.9 0 38.0 -51.0 95 3 614.1 614.1 321.2 614.1 0.01 68 20 26570 -48.5 -86.5 0 38.0 -52.5 80 3 687.7 687.7 324.0 687.8 0.01 69 15 28461 -49.5 -86.5 1 37.0 -53.9 93 7 743.4 743.4 325.7 743.5 0.01 70 10 31150 -44.5 -84.5 0 40.0 -52.5 35 6 853.4 853.5 328.5 853.7 0.03 71 6.3 34271 -40.5 -81.5 0 41.0 -52.8 991.0 991.1 331.1 992.0 0.08 TRP 322 8188 -51.3 -62.3 26 11.0 -51.5 260 78 306.8 306.8 284.1 306.9 0.03 WND 368 7311 -45.8 -50.1 62 4.3 -46.0 260 86 302.6 302.6 282.6 303.0 0.11 Sounding variables and indices 1000-500 mb thick: 5144.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.21 inches Sfc-500 mean rel hum: 78.70 % Est. max temperature: -1.02 C = 30.17 F Sfc-Lift cond lev (LCL): 931.65 mb = 609.47 m = 1999.56 ft T: -13.33 C 700-500 lapse rate: 4.50 C/km ThetaE index: 0.35 C Layer 785.0- 767.0 mb Conv cond level (CCL): 904.38 mb = 834.90 m = 2739.14 ft Mean mixing ratio: 1.37 g/kg Conv temperature: -6.50 C = 20.30 F Cap Strength: 21.58 C Lifted Index: 21.71 C Risk: None Lifted Index @300 mb: 33.27 C Lifted Index @700 mb: 11.32 C Showalter Index: 16.38 C Risk: None Total Totals Index: 31.00 C Risk: None Vertical Totals Index: 18.00 C Cross Totals Index: 13.00 C K Index: -2.20 Risk: None Sweat Index: 38.00 Risk: None Energy Index: 4.45 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.51 J/kg Max Up Vert Vel: 3.61 m/s Conv Inhibition (B-): 79344.00 J/kg Cap Strength: 21.62 C Lift Cond Lev (LCL): 923.23 mb = 678.49 m = 2226.00 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 276 at 12 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 22 265 3 3.0 0.3 | 100 9 -9.1 1.6 1 1000 66 270 4 4.0 -0.0 | 99 8 -8.1 1.3 2 969 305 310 3 2.3 -1.9 | 87 10 -9.8 -0.6 3 932 610 330 4 2.0 -3.5 | 78 10 -10.1 -2.1 4 925 664 300 6 5.2 -3.0 | 77 7 -6.9 -1.7 5 895 914 270 8 8.0 -0.0 | 108 4 -4.1 1.3 6 860 1219 300 3 2.6 -1.5 | 89 10 -9.5 -0.2 7 850 1305 300 3 2.6 -1.5 | 89 10 -9.5 -0.2 8 793 1829 255 8 7.7 2.1 | 128 6 -4.4 3.4 9 761 2134 210 8 4.0 6.9 | 136 12 -8.1 8.3 10 731 2438 225 15 10.6 10.6 | 173 12 -1.5 11.9 11 702 2743 225 12 8.5 8.5 | 160 10 -3.6 9.8 12 700 2766 230 13 10.0 8.4 | 167 10 -2.2 9.7 13 673 3048 235 11 9.0 6.3 | 158 8 -3.1 7.6 14 646 3353 210 10 5.0 8.7 | 145 12 -7.1 10.0 15 619 3658 220 13 8.4 10.0 | 162 12 -3.8 11.3 16 594 3962 230 13 10.0 8.4 | 167 10 -2.2 9.7 17 569 4267 235 21 17.2 12.0 | 201 14 5.1 13.4 18 523 4877 250 31 29.1 10.6 | 235 21 17.0 11.9 19 500 5210 255 32 30.9 8.3 | 243 21 18.8 9.6 20 440 6096 255 45 43.5 11.6 | 247 34 31.4 13.0 21 400 6750 260 76 74.8 13.2 | 257 64 62.7 14.5 22 368 7311 260 86 84.7 14.9 | 257 74 72.6 16.3 23 368 7315 260 86 84.7 14.9 | 257 74 72.6 16.3 24 351 7620 260 85 83.7 14.8 | 257 73 71.6 16.1 25 322 8188 260 78 76.8 13.5 | 257 66 64.7 14.9 26 320 8230 260 79 77.8 13.7 | 257 67 65.7 15.1 27 300 8650 265 54 53.8 4.7 | 262 42 41.7 6.0 28 291 8839 265 54 53.8 4.7 | 262 42 41.7 6.0 29 278 9144 260 47 46.3 8.2 | 254 35 34.2 9.5 30 254 9754 265 37 36.9 3.2 | 260 25 24.7 4.6 31 250 9850 260 37 36.4 6.4 | 252 26 24.3 7.8 32 242 10058 255 38 36.7 9.8 | 246 27 24.6 11.2 33 232 10363 275 34 33.9 -3.0 | 274 22 21.8 -1.6 34 221 10668 265 33 32.9 2.9 | 259 21 20.8 4.2 35 200 11340 270 26 26.0 -0.0 | 264 14 13.9 1.3 36 193 11582 265 24 23.9 2.1 | 254 12 11.8 3.4 37 184 11887 255 29 28.0 7.5 | 241 18 15.9 8.8 38 150 13260 265 23 22.9 2.0 | 253 11 10.8 3.3 39 147 13411 270 24 24.0 -0.0 | 264 12 11.9 1.3 40 128 14326 255 17 16.4 4.4 | 217 7 4.3 5.7 41 122 14630 235 14 11.5 8.0 | 176 9 -0.6 9.4 42 117 14935 225 17 12.0 12.0 | 180 13 -0.1 13.4 43 111 15240 235 16 13.1 9.2 | 185 11 1.0 10.5 44 106 15545 240 15 13.0 7.5 | 186 9 0.9 8.8 45 102 15850 220 12 7.7 9.2 | 157 11 -4.4 10.5 46 100 15960 235 21 17.2 12.0 | 201 14 5.1 13.4 47 97 16154 235 21 17.2 12.0 | 201 14 5.1 13.4 48 93 16459 255 16 15.5 4.1 | 211 6 3.3 5.5 49 85 17069 245 10 9.1 4.2 | 151 6 -3.1 5.6 50 81 17374 225 1 0.7 0.7 | 100 12 -11.4 2.0 51 77 17678 200 11 3.8 10.3 | 144 14 -8.4 11.7 52 74 17983 230 16 12.3 10.3 | 181 12 0.1 11.6 53 70 18288 240 14 12.1 7.0 | 180 8 0.0 8.3 54 70 18310 235 15 12.3 8.6 | 181 10 0.2 9.9 55 67 18593 235 13 10.6 7.5 | 171 9 -1.5 8.8 56 64 18898 235 12 9.8 6.9 | 164 9 -2.3 8.2 57 58 19507 170 13 -2.3 12.8 | 135 20 -14.4 14.1 58 50 20540 210 8 4.0 6.9 | 136 12 -8.1 8.3 59 44 21336 170 10 -1.7 9.8 | 129 18 -13.9 11.2 60 42 21641 150 10 -5.0 8.7 | 120 20 -17.1 10.0 61 34 23165 205 10 4.2 9.1 | 143 13 -7.9 10.4 62 31 23774 75 1 -1.0 -0.3 | 95 13 -13.1 1.1 63 30 23900 95 3 -3.0 0.3 | 96 15 -15.1 1.6 64 20 26570 80 3 -3.0 -0.5 | 93 15 -15.1 0.8 65 18 27432 115 8 -7.3 3.4 | 104 20 -19.4 4.7 66 10 31150 35 6 -3.4 -4.9 | 77 16 -15.6 -3.6 Wind Parameters Mean winds (0-6000m): 246.3 at 16.3 knts Storm direction: 276.3 at 12.2 knts Shear (0-3000m) pos: 1.2 neg: 2.7 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 59.0 deg Storm rel helicity (0-3000m) pos: 37.1 neg: -21.0 tot: 16.1 m^2/s^2 ave: 5.4 10^-3 m/s^2 rel: 0.17 Storm rel vorticity (0-3000m) horiz: 7.3 stream: 1.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.24 Bulk Shear: 27.45 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 ------------------------------------------------------------------------------- 500 299 3 88 9| 3.5 0.0 3.5| 0.0 -7.7 -7.7 -15.4 -0.76| 4.3 -3.2 1000 292 5 87 8| 1.7 2.3 4.0| 3.8 -11.1 -7.3 -7.3 -0.18| 7.0 -1.2 1500 290 5 88 8| 1.3 1.5 2.8| 5.2 -12.0 -6.7 -4.5 -0.11| 6.7 -0.7 2000 277 5 96 7| 1.0 2.5 3.4| 12.9 -12.0 0.9 0.5 0.09| 7.1 0.7 2500 256 6 116 7| 0.8 3.2 4.0| 34.7 -13.5 21.2 8.5 0.25| 7.7 1.9 3000 247 7 129 7| 1.2 2.7 3.9| 37.1 -21.0 16.1 5.4 0.17| 7.3 1.3 4000 238 9 141 8| 0.9 2.2 3.1| 54.9 -27.1 27.8 6.9 0.20| 6.9 1.4 5000 240 12 166 7| 2.2 1.8 4.0|125.8 -27.1 98.7 19.7 0.38| 7.5 2.9 6000 246 16 199 8| 2.3 1.9 4.2|149.0 -27.1 121.9 20.3 0.36| 7.4 2.7 Wrote GIF file: /home/apache/climate/data/raob//CYFB/skewt/CYFB.skewt.20250429.00.gif