UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121112.upa.cvt Date: 1200Z 11 DEC 25 Searching for CYFB... Searching the city database file for: CYFB ... Date:1200Z 11 DEC 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 1002 22 -17.1 -20.2 77 3.1 -17.6 335 18 255.9 256.0 255.4 258.0 0.77 1 1000 34 -16.7 -20.0 76 3.3 -17.2 330 11 256.5 256.6 255.9 258.6 0.78 2 991 102 -16.3 -19.7 75 3.4 -16.9 327 9 257.5 257.6 256.9 259.7 0.81 3 987 133 -11.9 -16.9 66 5.0 -12.9 326 8 262.2 262.4 261.0 265.0 1.03 4 984 156 -11.5 -16.5 66 5.0 -12.5 325 7 262.9 263.0 261.6 265.8 1.07 5 977 211 -11.9 -16.8 67 4.9 -12.9 323 6 263.0 263.2 261.6 265.9 1.05 6 952 409 -11.1 -15.9 68 4.8 -12.2 350 2 265.8 266.0 263.9 269.0 1.16 7 939 516 -7.3 -16.3 49 9.0 -9.5 19 2 270.7 270.9 267.3 273.9 1.14 8 929 599 -6.7 -16.7 45 10.0 -9.1 42 1 272.1 272.3 268.2 275.3 1.11 9 925 633 -6.9 -16.9 45 10.0 -9.3 65 2 272.3 272.4 268.2 275.4 1.10 10 902 830 -5.7 -18.7 35 13.0 -8.8 72 4 275.5 275.6 270.1 278.3 0.97 11 900 847 -5.7 -17.7 38 12.0 -8.7 73 4 275.6 275.8 270.4 278.7 1.06 12 850 1293 -7.5 -20.5 35 13.0 -10.5 95 3 278.3 278.4 271.6 280.9 0.88 13 835 1431 -7.7 -21.7 32 14.0 -10.8 99 4 279.5 279.6 272.2 281.9 0.81 14 758 2177 -11.7 -32.7 16 21.0 -15.0 66 10 283.0 283.1 273.5 284.0 0.32 15 747 2289 -11.5 -34.5 13 23.0 -15.0 53 9 284.4 284.5 274.2 285.3 0.27 16 700 2783 -14.5 -36.5 14 22.0 -17.5 60 9 286.4 286.5 275.2 287.2 0.24 17 669 3125 -16.3 -43.3 8 27.0 -19.3 42 13 288.1 288.2 275.9 288.6 0.12 18 589 4070 -22.5 -47.5 8 25.0 -24.6 42 8 291.6 291.6 277.6 291.9 0.09 19 500 5250 -31.7 -50.7 14 19.0 -32.8 10 20 294.4 294.4 278.9 294.6 0.07 20 441 6127 -39.1 -55.1 17 16.0 -39.7 10 21 295.8 295.8 279.6 296.0 0.05 21 430 6300 -40.1 -62.1 8 22.0 -40.7 10 20 296.7 296.7 279.9 296.7 0.02 22 400 6790 -44.3 -58.3 20 14.0 -44.7 10 17 297.4 297.4 280.3 297.5 0.04 23 371 7288 -48.3 -62.3 18 14.0 -48.6 13 19 298.6 298.6 280.7 298.7 0.02 24 364 7413 -49.5 -58.5 34 9.0 -49.7 14 20 298.6 298.6 280.8 298.7 0.04 25 362 7449 -49.9 -54.5 58 4.6 -50.0 14 20 298.5 298.6 280.8 298.8 0.06 26 350 7667 -51.9 -54.4 74 2.5 -52.0 16 21 298.7 298.7 280.9 299.0 0.07 27 343 7798 -52.3 -58.3 48 6.0 -52.4 22 20 299.9 299.9 281.4 300.1 0.04 28 300 8650 -57.9 -62.0 59 4.1 -57.9 35 16 303.7 303.7 283.0 303.8 0.03 29 289 8886 -59.5 -62.6 67 3.1 -59.5 49 11 304.7 304.7 283.3 304.8 0.03 30 255 9667 -62.1 -69.1 39 7.0 -62.1 48 12 312.0 312.0 286.1 312.0 0.01 31 250 9790 -62.5 -68.5 44 6.0 -62.6 65 12 313.1 313.2 286.5 313.2 0.02 32 234 10197 -64.7 -69.7 50 5.0 -64.7 70 16 315.8 315.8 287.3 315.8 0.01 33 213 10772 -64.5 -77.5 15 13.0 -64.6 43 11 324.7 324.7 290.2 324.7 0.00 34 200 11160 -62.1 -78.1 10 16.0 -62.2 95 13 334.4 334.4 292.9 334.4 0.00 35 197 11253 -62.1 -80.1 7 18.0 -62.2 95 13 335.9 335.9 293.3 335.9 0.00 36 187 11573 -63.1 -81.1 7 18.0 -63.2 88 13 339.3 339.3 294.1 339.3 0.00 37 168 12232 -61.9 -83.9 4 22.0 -62.0 93 16 351.9 351.9 297.0 351.9 0.00 38 158 12610 -62.7 -84.7 4 22.0 -62.9 108 12 356.7 356.7 298.1 356.7 0.00 39 150 12930 -61.3 -85.3 3 24.0 -61.4 115 7 364.5 364.5 299.5 364.5 0.00 40 134 13633 -60.3 -86.3 2 26.0 -60.5 107 11 378.2 378.2 301.9 378.2 0.00 41 115 14584 -62.5 -87.5 2 25.0 -62.7 175 7 391.0 391.0 303.9 391.0 0.00 42 100 15450 -61.3 -87.3 2 26.0 -61.6 50 10 409.3 409.3 306.4 409.3 0.00 43 86 16384 -60.3 -87.3 2 27.0 -60.6 89 10 429.3 429.3 308.7 429.4 0.00 44 70 17660 -61.5 -88.5 2 27.0 -61.9 150 4 452.8 452.8 311.1 452.8 0.00 45 50 19740 -62.9 -89.9 1 27.0 -63.3 20 8 495.3 495.3 314.6 495.3 0.00 46 30 22870 -64.7 -91.7 1 27.0 -65.2 155 10 568.3 568.3 319.0 568.3 0.00 47 23 24472 -69.9 -93.9 2 24.0 -70.2 189 15 597.8 597.8 320.5 597.8 0.00 48 20 25310 -67.1 -93.1 1 26.0 -67.7 255 8 630.8 630.8 321.9 630.8 0.00 49 14 27439 -71.3 -94.3 2 23.0 -71.8 187 13 684.3 684.3 323.9 684.3 0.00 50 12 28357 -68.1 -94.1 1 26.0 -68.9 190 20 726.5 726.5 325.3 726.5 0.00 51 10 29450 -68.7 -94.7 1 26.0 -69.5 205 23 763.1 763.1 326.3 763.1 0.00 52 9.5 29758 -68.1 -94.1 1 26.0 -69.1 226 15 776.7 776.7 326.7 776.7 0.01 53 9.2 29950 -69.5 -94.5 1 25.0 -70.4 225 14 778.5 778.5 326.7 778.5 0.01 54 6.3 32238 -64.1 -93.1 1 29.0 -66.2 890.5 890.5 329.2 890.6 0.01 TRP 234 10197 -64.7 -69.7 50 5.0 -64.7 70 16 315.8 315.8 287.3 315.8 0.01 WND Sounding variables and indices 1000-500 mb thick: 5216.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.10 inches Sfc-500 mean rel hum: 22.22 % Est. max temperature: 5.19 C = 41.34 F Sfc-Lift cond lev (LCL): 952.38 mb = 406.39 m = 1333.29 ft T: -11.11 C 700-500 lapse rate: 6.97 C/km ThetaE index: 0.00 C Layer 1002.0- 0.0 mb Conv cond level (CCL): 1000.00 mb = 34.00 m = 111.55 ft Mean mixing ratio: 1.05 g/kg Conv temperature: -16.37 C = 2.54 F Cap Strength: 19.02 C Lifted Index: 20.19 C Risk: None Lifted Index @300 mb: 23.91 C Lifted Index @700 mb: 15.98 C Showalter Index: 11.52 C Risk: None Total Totals Index: 35.40 C Risk: None Vertical Totals Index: 24.20 C Cross Totals Index: 11.20 C K Index: -18.30 Risk: None Sweat Index: 26.00 Risk: None Energy Index: 2.94 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 71.73 J/kg Max Up Vert Vel: 11.98 m/s Conv Inhibition (B-): 78396.99 J/kg Cap Strength: 20.06 C Lift Cond Lev (LCL): 846.70 mb = 1323.22 m = 4341.23 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 59 at 8 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 1002 22 335 18 7.6 -16.3 | 310 19 14.4 -12.2 1 1000 34 330 11 5.5 -9.5 | 294 13 12.2 -5.4 2 965 305 320 3 1.9 -2.3 | 258 9 8.7 1.8 3 928 610 45 1 -0.7 -0.7 | 241 7 6.0 3.4 4 925 633 65 2 -1.8 -0.8 | 237 6 4.9 3.2 5 892 914 75 5 -4.8 -1.3 | 214 3 1.9 2.8 6 858 1219 60 7 -6.1 -3.5 | 229 1 0.7 0.6 7 850 1293 95 3 -3.0 0.3 | 221 6 3.8 4.4 8 793 1829 110 8 -7.5 2.7 | 174 7 -0.8 6.8 9 762 2134 70 11 -10.3 -3.8 | 95 4 -3.6 0.3 10 732 2438 35 7 -4.0 -5.7 | 301 3 2.7 -1.6 11 704 2743 50 10 -7.7 -6.4 | 21 3 -0.9 -2.3 12 700 2783 60 9 -7.8 -4.5 | 69 1 -1.0 -0.4 13 675 3048 40 14 -9.0 -10.7 | 19 7 -2.3 -6.6 14 648 3353 50 10 -7.7 -6.4 | 21 3 -0.9 -2.3 15 621 3658 45 8 -5.7 -5.7 | 325 2 1.1 -1.6 16 572 4267 40 8 -5.1 -6.1 | 322 3 1.6 -2.0 17 548 4572 360 10 -0.0 -10.0 | 311 9 6.7 -5.9 18 526 4877 5 18 -1.6 -17.9 | 339 15 5.2 -13.8 19 505 5182 5 22 -1.9 -21.9 | 345 18 4.8 -17.8 20 500 5250 10 20 -3.5 -19.7 | 348 16 3.3 -15.6 21 442 6096 10 21 -3.6 -20.7 | 349 17 3.1 -16.6 22 400 6790 10 17 -3.0 -16.7 | 343 13 3.8 -12.6 23 352 7620 15 21 -5.4 -20.3 | 355 16 1.3 -16.2 24 320 8230 40 17 -10.9 -13.0 | 25 10 -4.2 -8.9 25 305 8534 30 15 -7.5 -13.0 | 5 9 -0.8 -8.9 26 300 8650 35 16 -9.2 -13.1 | 15 9 -2.4 -9.0 27 291 8839 50 11 -8.4 -7.1 | 29 3 -1.7 -3.0 28 277 9144 45 11 -7.8 -7.8 | 16 4 -1.0 -3.7 29 264 9449 55 12 -9.8 -6.9 | 48 4 -3.1 -2.8 30 251 9754 45 12 -8.5 -8.5 | 22 5 -1.7 -4.4 31 250 9790 65 12 -10.9 -5.1 | 77 4 -4.1 -1.0 32 239 10058 65 12 -10.9 -5.1 | 77 4 -4.1 -1.0 33 234 10197 70 16 -15.0 -5.5 | 81 8 -8.3 -1.4 34 228 10363 65 16 -14.5 -6.8 | 71 8 -7.8 -2.7 35 217 10668 50 10 -7.7 -6.4 | 21 3 -0.9 -2.3 36 206 10973 30 12 -6.0 -10.4 | 353 6 0.7 -6.3 37 200 11160 95 13 -13.0 1.1 | 130 8 -6.2 5.2 38 196 11278 95 13 -13.0 1.1 | 130 8 -6.2 5.2 39 178 11887 80 12 -11.8 -2.1 | 112 5 -5.1 2.0 40 169 12192 90 17 -17.0 0.0 | 112 11 -10.3 4.1 41 161 12497 115 12 -10.9 5.1 | 156 10 -4.1 9.2 42 153 12802 95 11 -11.0 1.0 | 140 7 -4.2 5.1 43 150 12930 115 7 -6.3 3.0 | 183 7 0.4 7.1 44 139 13411 85 10 -10.0 -0.9 | 135 5 -3.2 3.2 45 132 13716 115 12 -10.9 5.1 | 156 10 -4.1 9.2 46 103 15240 220 3 1.9 2.3 | 234 11 8.7 6.4 47 100 15450 50 10 -7.7 -6.4 | 21 3 -0.9 -2.3 48 98 15545 50 10 -7.7 -6.4 | 21 3 -0.9 -2.3 49 89 16154 70 10 -9.4 -3.4 | 104 3 -2.6 0.7 50 85 16459 95 10 -10.0 0.9 | 147 6 -3.2 5.0 51 73 17374 15 11 -2.8 -10.6 | 329 8 3.9 -6.5 52 70 17660 150 4 -2.0 3.5 | 212 9 4.7 7.6 53 66 17983 0 0 -0.0 -0.0 | 239 8 6.7 4.1 54 50 19740 20 8 -2.7 -7.5 | 310 5 4.0 -3.4 55 43 20726 85 10 -10.0 -0.9 | 135 5 -3.2 3.2 56 39 21336 310 9 6.9 -5.8 | 277 14 13.6 -1.7 57 35 21946 340 1 0.3 -0.9 | 246 8 7.1 3.2 58 32 22555 105 10 -9.7 2.6 | 156 7 -2.9 6.7 59 30 22860 170 15 -2.6 14.8 | 192 19 4.1 18.9 60 30 22870 155 10 -4.2 9.1 | 191 13 2.5 13.2 61 29 23165 185 12 1.0 12.0 | 206 18 7.8 16.0 62 26 23774 160 5 -1.7 4.7 | 210 10 5.0 8.8 63 25 24079 170 10 -1.7 9.8 | 200 15 5.0 13.9 64 23 24384 190 16 2.8 15.8 | 206 22 9.5 19.8 65 21 24994 180 10 0.0 10.0 | 206 16 6.7 14.1 66 20 25298 190 5 0.9 4.9 | 220 12 7.6 9.0 67 20 25310 255 8 7.7 2.1 | 247 16 14.5 6.2 68 18 25908 235 10 8.2 5.7 | 237 18 14.9 9.8 69 17 26213 190 18 3.1 17.7 | 204 24 9.9 21.8 70 16 26822 225 12 8.5 8.5 | 230 20 15.2 12.6 71 15 27127 210 19 9.5 16.5 | 218 26 16.2 20.5 72 14 27432 185 13 1.1 13.0 | 205 19 7.9 17.0 73 13 28042 0 0 -0.0 -0.0 | 239 8 6.7 4.1 74 12 28346 190 20 3.5 19.7 | 203 26 10.2 23.8 75 11 28651 195 18 4.7 17.4 | 208 24 11.4 21.5 76 11 28956 245 17 15.4 7.2 | 243 25 22.2 11.3 77 10 29261 215 17 9.8 13.9 | 222 24 16.5 18.0 78 10 29450 205 23 9.7 20.8 | 213 30 16.5 24.9 79 9 29566 230 13 10.0 8.4 | 233 21 16.7 12.4 80 8 29870 195 24 6.2 23.2 | 205 30 13.0 27.3 81 7 30175 185 21 1.8 20.9 | 199 26 8.6 25.0 Wind Parameters Mean winds (0-6000m): 28.8 at 10.5 knts Storm direction: 58.8 at 7.9 knts Shear (0-3000m) pos: 3.7 neg: 1.2 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 70.6 deg Storm rel helicity (0-3000m) pos: 2.8 neg: -63.5 tot: -60.8 m^2/s^2 ave: -20.3 10^-3 m/s^2 rel: -0.52 Storm rel vorticity (0-3000m) horiz: 9.9 stream: -5.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 6.74 Bulk Shear: 10.64 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 ------------------------------------------------------------------------------- 500 330 5 273 9| 17.4 0.0 17.4| 0.0 -40.5 -40.5 -81.0 -0.72| 18.5-13.3 1000 4 4 272 6| 9.9 0.0 9.9| 0.0 -44.4 -44.4 -44.4 -0.68| 12.0 -8.1 1500 38 5 263 4| 7.4 0.0 7.4| 0.1 -47.2 -47.1 -31.4 -0.56| 10.7 -6.1 2000 68 5 221 3| 5.5 1.3 6.9| 0.1 -56.5 -56.4 -28.2 -0.62| 10.0 -6.2 2500 64 6 222 2| 4.4 1.5 5.9| 0.6 -61.7 -61.1 -24.5 -0.65| 10.1 -6.5 3000 59 7 237 1| 3.7 1.2 4.9| 2.8 -63.5 -60.8 -20.3 -0.52| 9.9 -5.1 4000 54 8 297 1| 2.9 0.9 3.8| 2.9 -64.9 -61.9 -15.5 -0.50| 8.2 -4.1 5000 41 8 331 3| 2.3 2.2 4.5| 21.9 -66.3 -44.5 -8.9 -0.33| 8.3 -2.8 6000 29 11 342 5| 2.0 1.9 3.9| 31.2 -66.3 -35.2 -5.9 -0.29| 7.3 -2.1 Wrote GIF file: /home/apache/climate/data/raob//CYFB/skewt/CYFB.skewt.20251211.12.gif