UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042412.upa.cvt Date: 1200Z 24 APR 25 Searching for CYFB... Searching the city database file for: CYFB ... Date:1200Z 24 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 1021 22 -1.9 -2.9 93 1.0 -2.3 225 1 269.6 270.1 269.8 277.7 3.02 1 1000 185 -3.1 -3.4 98 0.3 -3.2 170 2 270.0 270.5 269.9 278.0 2.97 2 994 233 -3.5 -3.5 100 0.0 -3.5 202 2 270.1 270.6 269.9 278.1 2.96 3 925 799 -5.7 -6.2 96 0.5 -5.9 350 5 273.5 273.9 271.5 280.6 2.60 4 850 1458 -9.3 -10.4 92 1.1 -9.6 40 2 276.4 276.7 272.4 282.1 2.03 5 766 2254 -14.5 -14.9 97 0.4 -14.6 292 6 279.1 279.4 273.3 283.7 1.57 6 756 2353 -14.5 -17.3 79 2.8 -15.2 307 6 280.2 280.4 273.5 284.0 1.30 7 700 2931 -19.1 -19.4 97 0.3 -19.1 235 2 281.3 281.5 273.9 284.8 1.17 8 692 3016 -19.9 -20.4 96 0.5 -20.0 229 2 281.4 281.6 273.8 284.6 1.09 9 685 3092 -19.3 -21.2 85 1.9 -19.7 224 2 282.9 283.0 274.5 285.9 1.03 10 616 3871 -25.1 -27.8 78 2.7 -25.5 176 1 284.9 285.0 275.0 286.9 0.63 11 563 4516 -30.3 -31.7 88 1.4 -30.4 166 4 286.2 286.3 275.5 287.7 0.48 12 556 4605 -30.9 -33.9 75 3.0 -31.2 171 4 286.5 286.6 275.5 287.8 0.39 13 552 4656 -31.1 -32.0 92 0.9 -31.2 173 4 286.9 287.0 275.8 288.4 0.47 14 546 4733 -31.7 -37.7 55 6.0 -32.2 177 5 287.1 287.1 275.6 288.0 0.27 15 500 5350 -35.5 -40.3 61 4.8 -35.8 210 5 289.8 289.8 276.9 290.5 0.23 16 487 5534 -36.7 -40.9 65 4.2 -37.0 210 6 290.5 290.5 277.3 291.2 0.22 17 483 5591 -37.1 -44.1 48 7.0 -37.5 210 6 290.7 290.7 277.3 291.2 0.16 18 478 5663 -37.7 -42.7 59 5.0 -38.0 210 6 290.8 290.8 277.4 291.4 0.19 19 453 6034 -39.7 -48.7 38 9.0 -40.1 210 8 292.8 292.8 278.2 293.1 0.10 20 434 6327 -41.5 -49.5 42 8.0 -41.8 221 10 294.1 294.1 278.8 294.4 0.10 21 413 6664 -43.1 -54.1 29 11.0 -43.5 208 12 296.3 296.3 279.7 296.5 0.06 22 406 6780 -43.3 -57.3 20 14.0 -43.7 211 13 297.4 297.5 280.3 297.6 0.04 23 400 6880 -44.1 -57.1 22 13.0 -44.5 220 15 297.7 297.7 280.4 297.8 0.04 24 347 7817 -50.5 -56.5 49 6.0 -50.6 215 17 301.4 301.4 282.0 301.6 0.05 25 342 7912 -50.7 -60.7 30 10.0 -50.9 215 18 302.3 302.3 282.4 302.5 0.03 26 327 8202 -51.9 -62.9 26 11.0 -52.1 210 14 304.6 304.6 283.2 304.7 0.02 27 300 8760 -51.5 -67.5 13 16.0 -51.7 255 9 312.8 312.8 286.3 312.8 0.01 28 274 9349 -51.3 -70.3 9 19.0 -51.6 230 14 321.3 321.3 289.2 321.3 0.01 29 250 9950 -48.1 -76.1 3 28.0 -48.6 220 9 334.6 334.6 292.9 334.6 0.00 30 248 10003 -47.7 -75.7 3 28.0 -48.2 220 9 335.9 335.9 293.3 335.9 0.01 31 220 10791 -47.3 -79.3 1 32.0 -47.9 223 13 348.2 348.2 296.3 348.3 0.00 32 200 11420 -46.9 -78.9 1 32.0 -47.6 220 10 358.5 358.5 298.4 358.5 0.00 33 181 12083 -46.3 -79.3 1 33.0 -47.1 213 15 369.9 369.9 300.5 369.9 0.00 34 150 13330 -46.9 -81.9 1 35.0 -47.8 245 9 389.2 389.2 303.7 389.3 0.00 35 137 13927 -48.3 -83.3 1 35.0 -49.1 232 12 397.0 397.0 304.8 397.0 0.00 36 121 14744 -47.1 -83.1 1 36.0 -48.1 222 12 413.5 413.6 306.9 413.6 0.00 37 116 15021 -48.9 -84.9 1 36.0 -49.8 204 13 415.2 415.2 307.2 415.2 0.00 38 109 15431 -46.9 -84.9 1 38.0 -48.1 206 11 426.5 426.5 308.4 426.5 0.00 39 100 16000 -47.3 -85.3 1 38.0 -48.6 175 7 436.3 436.3 309.5 436.3 0.00 40 95 16340 -46.7 -83.7 1 37.0 -48.1 205 9 444.0 444.0 310.3 444.0 0.00 41 70 18360 -48.5 -86.5 0 38.0 -50.0 165 7 480.6 480.6 313.5 480.6 0.00 42 50 20570 -49.3 -87.3 0 38.0 -51.1 25 2 527.3 527.3 316.8 527.3 0.00 43 30 23920 -48.9 -86.9 0 38.0 -51.8 60 13 611.3 611.3 321.1 611.4 0.01 44 22 25955 -50.5 -88.5 0 38.0 -53.7 154 14 663.3 663.3 323.2 663.3 0.01 45 20 26580 -49.3 -87.3 0 38.0 -53.0 125 9 685.3 685.3 324.0 685.3 0.01 46 10 31140 -45.9 -84.9 0 39.0 -53.2 55 13 848.2 848.2 328.4 848.5 0.03 47 7.0 33518 -45.1 -85.1 0 40.0 -54.3 942.6 942.6 330.2 943.0 0.04 48 5.3 35403 -38.7 -80.7 0 42.0 -52.9 1049.3 1049.4 331.9 1050.7 0.11 TRP 327 8202 -51.9 -62.9 26 11.0 -52.1 210 14 304.6 304.6 283.2 304.7 0.02 WND Sounding variables and indices 1000-500 mb thick: 5165.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.33 inches Sfc-500 mean rel hum: 85.49 % Est. max temperature: 4.05 C = 39.30 F Sfc-Lift cond lev (LCL): 1004.94 mb = 146.34 m = 480.13 ft T: -2.82 C 700-500 lapse rate: 6.78 C/km Conv cond level (CCL): 957.34 mb = 528.43 m = 1733.66 ft Mean mixing ratio: 2.83 g/kg Conv temperature: 0.34 C = 32.61 F Cap Strength: 7.36 C Lifted Index: 9.19 C Risk: None Lifted Index @300 mb: 23.89 C Lifted Index @700 mb: 4.26 C Showalter Index: 6.73 C Risk: None Total Totals Index: 51.30 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.20 C Cross Totals Index: 25.10 C K Index: 15.50 Risk: < 20 % chance of thunderstorms Sweat Index: 55.00 Risk: None Energy Index: 1.71 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.14 J/kg Max Up Vert Vel: 5.68 m/s Conv Inhibition (B-): 70741.99 J/kg Cap Strength: 8.99 C Lift Cond Lev (LCL): 964.48 mb = 469.92 m = 1541.70 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 260 at 3 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 1021 22 225 1 0.7 0.7 | 98 2 -1.9 0.3 1 1000 185 170 2 -0.3 2.0 | 118 3 -2.9 1.5 2 985 305 250 1 0.9 0.3 | 87 2 -1.6 -0.1 3 948 610 345 4 1.0 -3.9 | 20 5 -1.6 -4.3 4 925 799 350 5 0.9 -4.9 | 18 6 -1.7 -5.4 5 911 914 340 5 1.7 -4.7 | 10 5 -0.9 -5.1 6 876 1219 215 2 1.1 1.6 | 130 2 -1.4 1.2 7 850 1458 40 2 -1.3 -1.5 | 63 4 -3.9 -2.0 8 809 1829 300 2 1.7 -1.0 | 31 2 -0.9 -1.4 9 778 2134 275 7 7.0 -0.6 | 283 5 4.4 -1.0 10 747 2438 320 5 3.2 -3.8 | 352 4 0.6 -4.3 11 718 2743 265 2 2.0 0.2 | 66 1 -0.6 -0.3 12 700 2931 235 2 1.6 1.1 | 127 1 -1.0 0.7 13 633 3658 185 1 0.1 1.0 | 103 3 -2.5 0.6 14 581 4267 155 2 -0.8 1.8 | 112 4 -3.4 1.4 15 534 4877 185 6 0.5 6.0 | 160 6 -2.1 5.5 16 500 5350 210 5 2.5 4.3 | 179 4 -0.1 3.9 17 448 6096 210 8 4.0 6.9 | 192 7 1.4 6.5 18 429 6401 225 11 7.8 7.8 | 215 9 5.2 7.3 19 410 6706 205 12 5.1 10.9 | 193 11 2.5 10.4 20 400 6880 220 15 9.6 11.5 | 213 13 7.1 11.1 21 374 7315 225 16 11.3 11.3 | 219 14 8.7 10.9 22 357 7620 215 16 9.2 13.1 | 207 14 6.6 12.7 23 341 7925 215 18 10.3 14.7 | 208 16 7.7 14.3 24 327 8202 210 14 7.0 12.1 | 201 12 4.4 11.7 25 326 8230 195 14 3.6 13.5 | 185 13 1.0 13.1 26 311 8534 225 11 7.8 7.8 | 215 9 5.2 7.3 27 300 8760 255 9 8.7 2.3 | 253 6 6.1 1.9 28 296 8839 220 11 7.1 8.4 | 209 9 4.5 8.0 29 283 9144 210 13 6.5 11.3 | 200 12 3.9 10.8 30 270 9449 240 14 12.1 7.0 | 235 12 9.5 6.6 31 258 9754 225 16 11.3 11.3 | 219 14 8.7 10.9 32 250 9950 220 9 5.8 6.9 | 206 7 3.2 6.5 33 224 10668 215 13 7.5 10.6 | 205 11 4.9 10.2 34 214 10973 235 13 10.6 7.5 | 229 11 8.1 7.0 35 204 11278 210 11 5.5 9.5 | 198 10 2.9 9.1 36 200 11420 220 10 6.4 7.7 | 208 8 3.8 7.2 37 195 11582 220 10 6.4 7.7 | 208 8 3.8 7.2 38 186 11887 200 12 4.1 11.3 | 188 11 1.5 10.8 39 178 12192 220 16 10.3 12.3 | 213 14 7.7 11.8 40 170 12497 175 8 -0.7 8.0 | 156 8 -3.3 7.5 41 162 12802 180 15 0.0 15.0 | 170 15 -2.6 14.6 42 155 13106 200 19 6.5 17.9 | 193 18 3.9 17.4 43 150 13330 245 9 8.2 3.8 | 239 7 5.6 3.4 44 148 13411 245 13 11.8 5.5 | 241 10 9.2 5.1 45 141 13716 235 11 9.0 6.3 | 228 9 6.4 5.9 46 135 14021 230 13 10.0 8.4 | 223 11 7.4 7.9 47 129 14326 250 12 11.3 4.1 | 247 9 8.7 3.7 48 112 15240 190 13 2.3 12.8 | 178 12 -0.3 12.4 49 107 15545 215 10 5.7 8.2 | 202 8 3.1 7.8 50 100 16000 175 7 -0.6 7.0 | 154 7 -3.2 6.5 51 98 16154 175 7 -0.6 7.0 | 154 7 -3.2 6.5 52 93 16459 225 10 7.1 7.1 | 214 8 4.5 6.6 53 78 17678 215 10 5.7 8.2 | 202 8 3.1 7.8 54 74 17983 205 13 5.5 11.8 | 194 12 2.9 11.3 55 71 18288 245 10 9.1 4.2 | 240 8 6.5 3.8 56 70 18360 165 7 -1.8 6.8 | 145 8 -4.4 6.3 57 68 18593 195 2 0.5 1.9 | 126 3 -2.1 1.5 58 59 19507 130 13 -10.0 8.4 | 122 15 -12.5 7.9 59 56 19812 200 10 3.4 9.4 | 185 9 0.8 9.0 60 50 20570 25 2 -0.8 -1.8 | 57 4 -3.4 -2.2 61 49 20726 10 2 -0.3 -2.0 | 51 4 -2.9 -2.4 62 47 21031 85 10 -10.0 -0.9 | 84 13 -12.6 -1.3 63 44 21336 105 14 -13.5 3.6 | 101 16 -16.1 3.2 64 42 21641 125 10 -8.2 5.7 | 116 12 -10.8 5.3 65 39 22250 115 10 -9.1 4.2 | 108 12 -11.7 3.8 66 37 22555 150 17 -8.5 14.7 | 142 18 -11.1 14.3 67 35 22860 165 1 -0.3 1.0 | 101 3 -2.8 0.5 68 30 23920 60 13 -11.3 -6.5 | 63 15 -13.8 -6.9 69 28 24384 65 13 -11.8 -5.5 | 68 16 -14.4 -5.9 70 27 24689 120 13 -11.3 6.5 | 114 15 -13.8 6.1 71 25 24994 95 12 -12.0 1.0 | 92 15 -14.5 0.6 72 21 26213 170 14 -2.4 13.8 | 159 14 -5.0 13.4 73 20 26580 125 9 -7.4 5.2 | 115 11 -10.0 4.7 74 18 27127 105 10 -9.7 2.6 | 100 12 -12.2 2.2 75 18 27432 80 11 -10.8 -1.9 | 80 14 -13.4 -2.3 76 17 27737 70 17 -16.0 -5.8 | 71 20 -18.6 -6.2 77 16 28042 105 12 -11.6 3.1 | 101 14 -14.2 2.7 78 15 28346 115 17 -15.4 7.2 | 111 19 -18.0 6.7 79 14 28956 85 17 -16.9 -1.5 | 84 20 -19.5 -1.9 80 13 29261 110 15 -14.1 5.1 | 106 17 -16.7 4.7 81 13 29566 100 15 -14.8 2.6 | 97 17 -17.4 2.2 82 12 30175 105 15 -14.5 3.9 | 101 17 -17.1 3.4 83 10 31140 55 13 -10.6 -7.5 | 59 15 -13.2 -7.9 Wind Parameters Mean winds (0-6000m): 230.5 at 3.5 knts Storm direction: 260.5 at 2.6 knts Shear (0-3000m) pos: 1.1 neg: 1.2 tot: 2.3 10-3/s Storm rel Dir Shear (0-3000m): 26.0 deg Storm rel helicity (0-3000m) pos: 6.6 neg: -14.0 tot: -7.4 m^2/s^2 ave: -2.5 10^-3 m/s^2 rel: -0.32 Storm rel vorticity (0-3000m) horiz: 7.5 stream: -2.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 32.30 Bulk Shear: 0.50 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 ------------------------------------------------------------------------------- 500 250 2 100 1| 3.4 0.0 3.4| 0.5 -1.2 -0.7 -1.4 -0.40| 5.9 -2.3 1000 333 3 20 3| 1.7 0.8 2.5| 1.1 -4.3 -3.3 -3.3 -0.37| 6.7 -2.5 1500 334 3 24 3| 1.5 0.5 2.0| 1.1 -9.8 -8.7 -5.8 -0.58| 8.6 -5.0 2000 326 3 20 3| 1.1 1.9 3.0| 1.1 -12.5 -11.4 -5.7 -0.60| 8.1 -4.9 2500 310 3 359 3| 1.3 1.5 2.8| 6.2 -13.9 -7.7 -3.1 -0.40| 8.1 -3.3 3000 305 3 358 2| 1.1 1.2 2.3| 6.6 -14.0 -7.4 -2.5 -0.32| 7.5 -2.4 4000 293 3 2 2| 0.8 0.8 1.6| 6.9 -14.4 -7.5 -1.9 -0.31| 5.9 -1.8 5000 257 3 231 0| 0.3 0.6 0.9| 12.8 -14.4 -1.6 -0.3 -0.19| 5.3 -1.0 6000 230 3 184 2| 0.1 0.7 0.8| 15.5 -14.4 1.2 0.2 -0.13| 4.8 -0.6 Wrote GIF file: /home/apache/climate/data/raob//CYFB/skewt/CYFB.skewt.20250424.12.gif