UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042512.upa.cvt Date: 1200Z 25 APR 25 Searching for CYFB... Searching the city database file for: CYFB ... Date:1200Z 25 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 1019 22 -4.1 -7.1 80 3.0 -5.0 320 7 267.6 268.0 267.0 273.5 2.20 1 1000 171 -4.7 -8.1 77 3.4 -5.7 320 7 268.5 268.8 267.4 274.1 2.07 2 949 580 -8.5 -8.6 99 0.1 -8.5 215 7 268.6 269.0 267.6 274.4 2.10 3 939 662 -7.3 -8.8 89 1.5 -7.8 191 6 270.7 271.0 268.9 276.4 2.09 4 925 779 -8.3 -9.0 95 0.7 -8.5 160 5 270.8 271.2 269.0 276.6 2.09 5 914 872 -9.1 -9.7 95 0.6 -9.3 246 6 270.9 271.3 269.0 276.4 2.00 6 901 983 -6.5 -14.5 53 8.0 -8.6 282 6 274.7 275.0 270.3 278.6 1.38 7 850 1436 -9.7 -14.7 67 5.0 -11.0 280 10 276.0 276.2 271.2 280.1 1.44 8 842 1509 -9.9 -16.9 57 7.0 -11.6 305 12 276.5 276.7 271.1 280.0 1.21 9 839 1536 -9.9 -15.9 61 6.0 -11.4 310 12 276.8 277.0 271.5 280.6 1.32 10 833 1592 -9.5 -27.5 22 18.0 -12.7 308 12 277.8 277.9 270.7 279.3 0.48 11 809 1817 -9.9 -19.9 44 10.0 -12.2 301 12 279.7 279.9 272.6 282.6 0.97 12 779 2108 -11.9 -20.9 47 9.0 -13.8 282 12 280.6 280.8 273.1 283.4 0.93 13 764 2256 -12.9 -16.1 77 3.2 -13.7 282 12 281.1 281.3 274.1 285.2 1.42 14 700 2917 -17.5 -20.7 76 3.2 -18.1 280 16 283.1 283.3 274.7 286.3 1.05 15 605 3997 -24.3 -25.0 94 0.7 -24.4 285 18 287.3 287.5 276.6 289.9 0.83 16 576 4354 -26.7 -30.3 72 3.6 -27.2 285 20 288.6 288.7 276.8 290.3 0.53 17 561 4544 -28.1 -30.4 81 2.3 -28.4 285 19 289.1 289.2 277.1 290.8 0.54 18 545 4751 -29.7 -33.5 69 3.8 -30.1 285 18 289.6 289.7 277.1 290.9 0.41 19 504 5304 -34.5 -37.0 78 2.5 -34.7 285 20 290.3 290.4 277.3 291.4 0.32 20 500 5360 -35.1 -37.9 76 2.8 -35.3 285 20 290.2 290.3 277.3 291.2 0.29 21 476 5699 -37.9 -42.9 59 5.0 -38.2 293 22 290.9 290.9 277.4 291.5 0.18 22 451 6067 -41.1 -44.4 70 3.3 -41.3 286 20 291.4 291.4 277.6 292.0 0.16 23 437 6280 -42.3 -47.3 58 5.0 -42.5 291 22 292.5 292.5 278.1 292.9 0.12 24 409 6723 -45.7 -48.6 72 2.9 -45.8 290 21 293.7 293.7 278.7 294.1 0.11 25 400 6870 -46.5 -49.9 68 3.4 -46.6 295 20 294.6 294.6 279.0 294.9 0.10 26 343 7874 -53.7 -58.0 59 4.3 -53.8 291 16 298.0 298.0 280.6 298.2 0.04 27 333 8063 -54.7 -57.9 68 3.2 -54.8 280 14 299.2 299.2 281.0 299.3 0.05 28 329 8141 -55.1 -59.3 59 4.2 -55.2 275 13 299.7 299.7 281.3 299.8 0.04 29 322 8278 -54.5 -61.5 42 7.0 -54.6 277 13 302.3 302.4 282.4 302.5 0.03 30 319 8338 -54.7 -59.4 56 4.7 -54.8 279 12 302.9 302.9 282.6 303.0 0.04 31 314 8439 -54.9 -63.9 32 9.0 -55.0 282 12 304.0 304.0 283.0 304.1 0.02 32 304 8645 -55.5 -62.5 41 7.0 -55.6 257 9 306.0 306.0 283.8 306.1 0.03 33 300 8730 -54.9 -64.9 28 10.0 -55.1 235 8 308.0 308.0 284.6 308.0 0.02 34 296 8816 -53.7 -66.7 19 13.0 -53.9 247 10 310.8 310.8 285.7 310.9 0.02 35 250 9910 -49.3 -79.3 2 30.0 -49.7 220 8 332.8 332.8 292.4 332.8 0.00 36 242 10124 -48.9 -79.9 2 31.0 -49.4 214 10 336.5 336.5 293.4 336.5 0.00 37 200 11380 -47.7 -81.7 1 34.0 -48.3 195 7 357.2 357.2 298.1 357.2 0.00 38 152 13192 -45.9 -82.9 1 37.0 -46.9 224 12 389.5 389.5 303.7 389.5 0.00 39 150 13280 -46.1 -83.1 1 37.0 -47.1 225 12 390.6 390.6 303.9 390.6 0.00 40 137 13883 -46.9 -83.9 1 37.0 -47.9 175 10 399.5 399.5 305.1 399.5 0.00 41 120 14768 -44.1 -83.1 1 39.0 -45.5 191 6 420.0 420.0 307.7 420.0 0.00 42 112 15228 -47.1 -84.1 1 37.0 -48.3 117 11 422.8 422.8 308.0 422.8 0.00 43 105 15656 -47.3 -84.3 1 37.0 -48.5 181 11 430.3 430.3 308.9 430.3 0.00 44 100 15980 -46.3 -84.3 1 38.0 -47.7 170 14 438.3 438.3 309.7 438.3 0.00 45 91 16605 -46.3 -84.3 1 38.0 -47.8 193 10 450.2 450.3 310.9 450.3 0.00 46 79 17536 -49.3 -86.3 1 37.0 -50.5 144 10 462.6 462.6 312.0 462.6 0.00 47 70 18330 -47.7 -85.7 0 38.0 -49.3 145 8 482.3 482.3 313.7 482.4 0.00 48 64 18922 -46.1 -85.1 0 39.0 -48.1 9 1 498.4 498.4 314.8 498.4 0.00 49 50 20550 -48.5 -86.5 0 38.0 -50.5 65 2 529.2 529.2 316.9 529.2 0.00 50 30 23910 -49.5 -87.5 0 38.0 -52.2 100 5 609.7 609.7 321.0 609.7 0.01 51 23 25646 -51.1 -89.1 0 38.0 -53.9 131 11 653.1 653.1 322.8 653.2 0.01 52 20 26560 -48.9 -86.9 0 38.0 -52.7 100 14 686.5 686.5 324.0 686.6 0.01 53 18 27254 -47.9 -86.9 0 39.0 -52.4 103 15 710.7 710.7 324.8 710.7 0.01 54 16 28027 -50.3 -88.3 0 38.0 -54.3 61 18 727.2 727.2 325.3 727.2 0.01 55 10 31120 -46.7 -85.7 0 39.0 -53.7 110 18 845.2 845.2 328.3 845.5 0.03 56 8.5 32201 -45.5 -84.5 0 39.0 -53.7 890.1 890.2 329.2 890.5 0.04 57 7.4 33121 -47.3 -86.3 0 39.0 -55.1 918.8 918.8 329.8 919.1 0.03 58 6.1 34411 -43.1 -83.1 0 40.0 -54.0 989.0 989.1 331.0 989.8 0.07 TRP 329 8141 -55.1 -59.3 59 4.2 -55.2 275 13 299.7 299.7 281.3 299.8 0.04 WND Sounding variables and indices 1000-500 mb thick: 5189.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.26 inches Sfc-500 mean rel hum: 74.20 % Est. max temperature: 3.85 C = 38.92 F Sfc-Lift cond lev (LCL): 971.80 mb = 394.46 m = 1294.15 ft T: -6.78 C 700-500 lapse rate: 7.20 C/km ThetaE index: 1.35 C Layer 833.0- 809.0 mb Conv cond level (CCL): 793.65 mb = 1964.52 m = 6445.21 ft Mean mixing ratio: 2.09 g/kg Conv temperature: 8.52 C = 47.33 F Cap Strength: 13.06 C Lifted Index: 12.99 C Risk: None Lifted Index @300 mb: 23.54 C Lifted Index @700 mb: 9.20 C Showalter Index: 8.74 C Risk: None Total Totals Index: 45.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.40 C Cross Totals Index: 20.40 C K Index: 7.50 Risk: None Sweat Index: 40.00 Risk: None Energy Index: 2.37 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.74 J/kg Max Up Vert Vel: 5.05 m/s Conv Inhibition (B-): 80366.93 J/kg Cap Strength: 13.07 C Lift Cond Lev (LCL): 940.88 mb = 646.66 m = 2121.57 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 315 at 11 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 1019 22 320 7 4.5 -5.4 | 127 4 -3.0 2.3 1 1000 171 320 7 4.5 -5.4 | 127 4 -3.0 2.3 2 983 305 310 7 5.4 -4.5 | 146 4 -2.1 3.1 3 945 610 205 7 3.0 6.3 | 162 15 -4.5 14.0 4 925 779 160 5 -1.7 4.7 | 143 15 -9.2 12.3 5 909 914 285 6 5.8 -1.6 | 164 6 -1.7 6.1 6 874 1219 270 8 8.0 -0.0 | 184 8 0.5 7.6 7 850 1436 280 10 9.8 -1.7 | 202 6 2.3 5.9 8 840 1524 310 12 9.2 -7.7 | 273 2 1.7 -0.1 9 807 1829 300 12 10.4 -6.0 | 241 3 2.9 1.6 10 776 2134 280 12 11.8 -2.1 | 218 7 4.3 5.5 11 745 2438 285 12 11.6 -3.1 | 222 6 4.1 4.5 12 716 2743 285 14 13.5 -3.6 | 236 7 6.0 4.0 13 700 2917 280 16 15.8 -2.8 | 240 10 8.3 4.8 14 687 3048 270 15 15.0 -0.0 | 225 11 7.5 7.6 15 659 3353 285 13 12.6 -3.4 | 230 7 5.1 4.3 16 632 3658 285 15 14.5 -3.9 | 242 8 7.0 3.7 17 581 4267 285 20 19.3 -5.2 | 258 12 11.8 2.4 18 534 4877 285 18 17.4 -4.7 | 253 10 9.9 3.0 19 500 5360 285 20 19.3 -5.2 | 258 12 11.8 2.4 20 469 5791 295 22 19.9 -9.3 | 278 13 12.4 -1.7 21 448 6096 285 20 19.3 -5.2 | 258 12 11.8 2.4 22 429 6401 295 24 21.8 -10.1 | 280 14 14.2 -2.5 23 410 6706 290 21 19.7 -7.2 | 268 12 12.2 0.4 24 400 6870 295 20 18.1 -8.5 | 274 11 10.6 -0.8 25 391 7010 305 19 15.6 -10.9 | 292 9 8.1 -3.3 26 374 7315 295 16 14.5 -6.8 | 263 7 7.0 0.9 27 356 7620 305 19 15.6 -10.9 | 292 9 8.1 -3.3 28 329 8141 275 13 13.0 -1.1 | 220 8 5.4 6.5 29 324 8230 275 13 13.0 -1.1 | 220 8 5.4 6.5 30 309 8534 285 11 10.6 -2.8 | 213 6 3.1 4.8 31 300 8730 235 8 6.6 4.6 | 176 12 -1.0 12.2 32 295 8839 250 10 9.4 3.4 | 190 11 1.9 11.0 33 281 9144 255 7 6.8 1.8 | 175 9 -0.7 9.4 34 268 9449 195 10 2.6 9.7 | 164 18 -4.9 17.3 35 250 9910 220 8 5.1 6.1 | 170 14 -2.4 13.8 36 244 10058 225 10 7.1 7.1 | 178 15 -0.4 14.7 37 233 10363 175 10 -0.9 10.0 | 155 19 -8.4 17.6 38 223 10668 230 10 7.7 6.4 | 181 14 0.2 14.0 39 200 11380 195 7 1.8 6.8 | 158 15 -5.7 14.4 40 177 12192 190 10 1.7 9.8 | 162 18 -5.8 17.5 41 161 12802 220 10 6.4 7.7 | 176 15 -1.1 15.3 42 150 13280 225 12 8.5 8.5 | 183 16 1.0 16.1 43 147 13411 225 11 7.8 7.8 | 181 15 0.3 15.4 44 134 14021 160 10 -3.4 9.4 | 147 20 -10.9 17.0 45 128 14326 195 12 3.1 11.6 | 167 20 -4.4 19.2 46 122 14630 220 10 6.4 7.7 | 176 15 -1.1 15.3 47 117 14935 155 1 -0.4 0.9 | 137 12 -7.9 8.5 48 112 15240 115 11 -10.0 4.6 | 125 21 -17.5 12.3 49 107 15545 185 10 0.9 10.0 | 159 19 -6.6 17.6 50 100 15980 170 14 -2.4 13.8 | 155 24 -9.9 21.4 51 97 16154 170 14 -2.4 13.8 | 155 24 -9.9 21.4 52 93 16459 200 10 3.4 9.4 | 167 18 -4.1 17.0 53 74 17983 120 10 -8.7 5.0 | 128 21 -16.2 12.6 54 70 18288 175 11 -1.0 11.0 | 156 20 -8.5 18.6 55 70 18330 145 8 -4.6 6.6 | 140 19 -12.1 14.2 56 64 18898 0 0 -0.0 -0.0 | 135 11 -7.5 7.6 57 61 19202 110 10 -9.4 3.4 | 123 20 -16.9 11.0 58 59 19507 145 13 -7.5 10.6 | 141 24 -15.0 18.3 59 56 19812 210 11 5.5 9.5 | 173 17 -2.0 17.1 60 53 20117 220 10 6.4 7.7 | 176 15 -1.1 15.3 61 51 20422 240 10 8.7 5.0 | 185 13 1.2 12.6 62 50 20550 65 2 -1.8 -0.8 | 126 12 -9.3 6.8 63 49 20726 165 1 -0.3 1.0 | 138 12 -7.8 8.6 64 46 21031 70 12 -11.3 -4.1 | 101 19 -18.8 3.5 65 44 21336 95 10 -10.0 0.9 | 116 19 -17.5 8.5 66 42 21641 115 11 -10.0 4.6 | 125 21 -17.5 12.3 67 39 22250 150 2 -1.0 1.7 | 138 13 -8.5 9.4 68 37 22555 95 10 -10.0 0.9 | 116 19 -17.5 8.5 69 34 23165 60 10 -8.7 -5.0 | 99 16 -16.2 2.6 70 32 23470 95 10 -10.0 0.9 | 116 19 -17.5 8.5 71 30 23910 100 5 -4.9 0.9 | 124 15 -12.4 8.5 72 24 25298 140 13 -8.4 10.0 | 138 24 -15.9 17.6 73 22 25908 125 10 -8.2 5.7 | 130 21 -15.7 13.4 74 21 26213 155 11 -4.6 10.0 | 145 21 -12.2 17.6 75 20 26518 85 10 -10.0 -0.9 | 111 19 -17.5 6.8 76 20 26560 100 14 -13.8 2.4 | 115 24 -21.3 10.1 77 18 27127 95 16 -15.9 1.4 | 111 25 -23.4 9.0 78 18 27432 115 13 -11.8 5.5 | 124 23 -19.3 13.1 79 17 27737 85 6 -6.0 -0.5 | 118 15 -13.5 7.1 80 16 28042 60 19 -16.5 -9.5 | 86 24 -24.0 -1.9 81 15 28346 80 23 -22.7 -4.0 | 97 30 -30.2 3.6 82 15 28651 110 16 -15.0 5.5 | 120 26 -22.5 13.1 83 14 28956 100 14 -13.8 2.4 | 115 24 -21.3 10.1 84 13 29261 85 17 -16.9 -1.5 | 104 25 -24.4 6.1 85 13 29566 100 18 -17.7 3.1 | 113 27 -25.2 10.7 86 12 30175 55 14 -11.5 -8.0 | 89 19 -19.0 -0.4 87 10 31120 110 18 -16.9 6.2 | 119 28 -24.4 13.8 Wind Parameters Mean winds (0-6000m): 285.4 at 14.3 knts Storm direction: 315.4 at 10.7 knts Shear (0-3000m) pos: 2.1 neg: 3.1 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 100.3 deg Storm rel helicity (0-3000m) pos: 30.1 neg: -31.5 tot: -1.4 m^2/s^2 ave: -0.5 10^-3 m/s^2 rel: 0.14 Storm rel vorticity (0-3000m) horiz: 9.0 stream: 1.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.61 Bulk Shear: 7.92 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 ------------------------------------------------------------------------------- 500 301 7 160 4| 0.0 9.7 9.7| 4.9 -2.0 2.8 5.7 0.31| 10.6 3.3 1000 273 7 173 7| 2.7 4.9 7.5| 16.6 -22.9 -6.3 -6.3 0.06| 14.6 0.9 1500 276 7 178 7| 4.1 3.2 7.4| 25.7 -22.9 2.8 1.9 0.26| 13.5 3.5 2000 287 8 187 5| 3.1 3.5 6.7| 25.7 -25.1 0.6 0.3 0.18| 11.3 2.0 2500 286 9 195 5| 2.5 2.9 5.4| 27.2 -26.1 1.1 0.4 0.17| 9.6 1.6 3000 285 10 204 6| 2.1 3.1 5.1| 30.1 -31.5 -1.4 -0.5 0.14| 9.0 1.3 4000 284 11 215 6| 1.9 2.4 4.3| 38.4 -32.0 6.4 1.6 0.18| 7.9 1.4 5000 284 13 228 7| 1.5 2.0 3.5| 41.7 -34.4 7.3 1.5 0.18| 6.7 1.2 6000 285 14 239 7| 1.5 1.7 3.1| 55.7 -43.2 12.4 2.1 0.18| 6.2 1.1 Wrote GIF file: /home/apache/climate/data/raob//CYFB/skewt/CYFB.skewt.20250425.12.gif