UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121212.upa.cvt Date: 1200Z 12 DEC 25 Searching for CYFB... Searching the city database file for: CYFB ... Date:1200Z 12 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 1001 22 -21.1 -23.7 80 2.6 -21.4 330 11 252.0 252.1 251.7 253.5 0.56 1 1000 28 -20.9 -22.6 86 1.7 -21.1 345 4 252.2 252.3 252.0 253.9 0.62 2 993 80 -18.7 -18.7 100 0.0 -18.7 11 4 255.0 255.1 254.9 257.3 0.88 3 986 133 -17.9 -18.2 97 0.3 -18.0 37 3 256.3 256.4 256.1 258.8 0.92 4 960 332 -17.7 -18.2 96 0.5 -17.8 125 3 258.4 258.6 257.9 261.0 0.95 5 956 364 -17.9 -18.2 97 0.3 -18.0 130 3 258.6 258.7 258.0 261.1 0.95 6 938 507 -13.7 -17.1 75 3.4 -14.4 153 6 264.2 264.4 262.6 267.2 1.07 7 926 605 -12.7 -14.5 86 1.8 -13.1 169 8 266.2 266.5 264.6 269.9 1.34 8 925 613 -12.3 -14.3 85 2.0 -12.8 165 7 266.7 267.0 265.0 270.5 1.36 9 909 747 -10.9 -14.9 72 4.0 -11.8 138 6 269.5 269.7 266.8 273.2 1.32 10 891 900 -11.5 -14.7 77 3.2 -12.3 108 4 270.4 270.7 267.5 274.3 1.37 11 884 961 -11.1 -13.3 84 2.2 -11.6 93 4 271.5 271.7 268.5 275.8 1.55 12 872 1066 -10.5 -14.8 71 4.3 -11.6 68 4 273.1 273.4 269.3 277.1 1.39 13 860 1173 -9.3 -23.3 31 14.0 -12.1 41 5 275.5 275.6 269.6 277.5 0.68 14 850 1263 -8.9 -24.9 26 16.0 -12.0 40 7 276.8 276.9 270.3 278.6 0.60 15 845 1309 -8.5 -25.5 24 17.0 -11.8 38 8 277.7 277.8 270.8 279.4 0.57 16 842 1336 -8.3 -24.3 26 16.0 -11.5 37 8 278.2 278.3 271.2 280.1 0.63 17 827 1476 -8.7 -22.7 31 14.0 -11.6 32 9 279.2 279.3 272.0 281.5 0.75 18 824 1504 -8.5 -28.5 18 20.0 -12.1 31 10 279.7 279.8 271.8 281.1 0.44 19 792 1810 -10.7 -23.7 33 13.0 -13.3 21 8 280.6 280.7 272.7 282.7 0.71 20 700 2748 -16.7 -31.7 26 15.0 -18.9 355 12 284.0 284.1 274.1 285.2 0.38 21 606 3817 -23.7 -44.7 13 21.0 -25.5 8 10 287.9 287.9 275.7 288.3 0.12 22 555 4452 -29.3 -41.3 30 12.0 -30.3 8 11 288.6 288.6 276.2 289.2 0.18 23 529 4793 -31.7 -45.7 24 14.0 -32.6 5 13 289.7 289.7 276.7 290.1 0.12 24 500 5190 -34.1 -50.1 18 16.0 -34.9 10 15 291.5 291.5 277.5 291.7 0.08 25 455 5841 -38.3 -56.3 13 18.0 -38.9 24 18 294.2 294.2 278.8 294.3 0.04 26 436 6132 -40.7 -59.7 11 19.0 -41.2 15 20 294.7 294.7 279.0 294.8 0.03 27 421 6368 -42.7 -49.7 46 7.0 -43.0 19 20 295.1 295.2 279.3 295.5 0.10 28 410 6546 -44.3 -50.3 51 6.0 -44.5 22 19 295.3 295.3 279.4 295.6 0.09 29 407 6595 -44.7 -51.7 45 7.0 -44.9 23 19 295.4 295.4 279.4 295.7 0.08 30 400 6710 -45.3 -54.3 36 9.0 -45.6 25 19 296.1 296.1 279.7 296.3 0.06 31 399 6727 -45.3 -55.3 32 10.0 -45.6 25 19 296.3 296.3 279.8 296.5 0.05 32 348 7629 -51.3 -62.3 26 11.0 -51.5 40 14 300.0 300.0 281.4 300.1 0.03 33 300 8580 -57.9 -66.9 31 9.0 -58.0 70 14 303.7 303.7 282.9 303.8 0.02 34 254 9613 -63.7 -69.7 44 6.0 -63.7 65 6 310.0 310.0 285.3 310.0 0.01 35 250 9710 -63.7 -69.7 44 6.0 -63.7 40 11 311.4 311.4 285.8 311.4 0.01 36 226 10328 -64.5 -75.5 21 11.0 -64.6 46 10 319.3 319.3 288.5 319.3 0.01 37 212 10720 -62.5 -77.5 12 15.0 -62.6 55 9 328.3 328.3 291.2 328.3 0.00 38 200 11080 -62.3 -80.3 7 18.0 -62.4 85 7 334.1 334.1 292.8 334.1 0.00 39 172 12016 -60.5 -83.5 3 23.0 -60.7 98 5 351.8 351.8 297.0 351.8 0.00 40 169 12126 -61.1 -84.1 3 23.0 -61.3 100 5 352.6 352.6 297.2 352.6 0.00 41 161 12428 -59.7 -83.7 3 24.0 -59.9 104 5 359.9 359.9 298.7 359.9 0.00 42 150 12870 -60.9 -84.9 3 24.0 -61.1 110 4 365.2 365.2 299.7 365.2 0.00 43 142 13210 -61.1 -85.1 3 24.0 -61.3 126 5 370.6 370.6 300.7 370.6 0.00 44 117 14414 -59.5 -85.5 2 26.0 -59.7 182 8 394.6 394.6 304.5 394.7 0.00 45 109 14855 -61.1 -86.1 2 25.0 -61.3 202 9 399.7 399.7 305.2 399.7 0.00 46 100 15390 -60.5 -86.5 2 26.0 -60.8 270 2 410.8 410.8 306.6 410.8 0.00 47 93 15843 -59.3 -86.3 2 27.0 -59.6 288 2 421.8 421.8 307.9 421.8 0.00 48 70 17610 -61.9 -87.9 2 26.0 -62.2 285 7 452.0 452.0 311.0 452.0 0.00 49 67 17880 -63.7 -87.7 2 24.0 -64.0 295 8 453.8 453.8 311.2 453.8 0.00 50 57 18880 -60.7 -87.7 2 27.0 -61.2 326 10 482.0 482.0 313.6 482.0 0.00 51 50 19690 -63.5 -89.5 2 26.0 -63.8 305 6 493.8 493.8 314.5 493.9 0.00 52 30 22780 -69.1 -92.1 2 23.0 -69.4 260 11 556.3 556.3 318.5 556.3 0.00 53 25 23873 -67.9 -91.9 2 24.0 -68.3 182 10 589.5 589.5 320.1 589.5 0.00 54 20 25200 -72.1 -93.1 3 21.0 -72.4 245 8 615.5 615.5 321.3 615.5 0.00 55 17 26148 -75.3 -95.3 3 20.0 -75.5 270 10 634.5 634.5 322.1 634.5 0.00 56 15 26878 -72.5 -93.5 3 21.0 -72.9 267 15 666.9 666.9 323.3 666.9 0.00 57 10 29260 -72.3 -94.3 2 22.0 -72.8 265 15 749.7 749.7 325.9 749.7 0.01 58 5.7 32602 -68.1 -94.1 1 26.0 -69.6 898.8 898.8 329.4 898.9 0.01 TRP 254 9613 -63.7 -69.7 44 6.0 -63.7 65 6 310.0 310.0 285.3 310.0 0.01 WND Sounding variables and indices 1000-500 mb thick: 5162.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.12 inches Sfc-500 mean rel hum: 36.75 % Est. max temperature: 3.62 C = 38.51 F Sfc-Lift cond lev (LCL): 958.84 mb = 341.49 m = 1120.35 ft T: -17.76 C 700-500 lapse rate: 7.13 C/km ThetaE index: 0.37 C Layer 824.0- 792.0 mb Conv cond level (CCL): 1000.00 mb = 28.00 m = 91.86 ft Mean mixing ratio: 1.07 g/kg Conv temperature: -16.23 C = 2.78 F Cap Strength: 21.13 C Lifted Index: 22.19 C Risk: None Lifted Index @300 mb: 27.80 C Lifted Index @700 mb: 18.32 C Showalter Index: 10.91 C Risk: None Total Totals Index: 34.40 C Risk: None Vertical Totals Index: 25.20 C Cross Totals Index: 9.20 C K Index: -14.70 Risk: None Sweat Index: 29.00 Risk: None Energy Index: 2.80 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 67.36 J/kg Max Up Vert Vel: 11.61 m/s Conv Inhibition (B-): 80651.05 J/kg Cap Strength: 22.00 C Lift Cond Lev (LCL): 926.12 mb = 603.75 m = 1980.80 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 46 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 1001 22 330 11 5.5 -9.5 | 291 12 11.0 -4.1 1 1000 28 345 4 1.0 -3.9 | 257 7 6.6 1.5 2 964 305 120 2 -1.7 1.0 | 211 7 3.8 6.4 3 925 610 170 8 -1.4 7.9 | 197 14 4.1 13.3 4 925 613 165 7 -1.8 6.8 | 197 13 3.7 12.1 5 889 914 105 4 -3.9 1.0 | 195 7 1.7 6.4 6 855 1219 30 5 -2.5 -4.3 | 251 3 3.0 1.1 7 850 1263 40 7 -4.5 -5.4 | 269 1 1.0 0.0 8 821 1524 30 10 -5.0 -8.7 | 351 3 0.5 -3.3 9 789 1829 20 8 -2.7 -7.5 | 307 4 2.8 -2.1 10 759 2134 45 8 -5.7 -5.7 | 24 0 -0.1 -0.3 11 729 2438 10 8 -1.4 -7.9 | 301 5 4.1 -2.5 12 700 2743 350 13 2.3 -12.8 | 314 11 7.8 -7.4 13 700 2748 355 12 1.0 -12.0 | 315 9 6.6 -6.6 14 644 3353 10 10 -1.7 -9.8 | 320 6 3.8 -4.5 15 618 3658 10 9 -1.6 -8.9 | 311 5 4.0 -3.5 16 568 4267 360 13 -0.0 -13.0 | 324 9 5.5 -7.6 17 544 4572 15 10 -2.6 -9.7 | 325 5 2.9 -4.3 18 522 4877 360 15 -0.0 -15.0 | 330 11 5.5 -9.6 19 501 5182 355 17 1.5 -16.9 | 329 14 7.0 -11.5 20 500 5190 10 15 -2.6 -14.8 | 343 10 2.9 -9.4 21 479 5486 35 15 -8.6 -12.3 | 24 8 -3.1 -6.9 22 438 6096 15 20 -5.2 -19.3 | 359 14 0.4 -13.9 23 400 6710 25 19 -8.0 -17.2 | 12 12 -2.5 -11.8 24 364 7315 40 12 -7.7 -9.2 | 30 4 -2.2 -3.8 25 348 7620 40 14 -9.0 -10.7 | 33 6 -3.5 -5.3 26 332 7925 30 13 -6.5 -11.3 | 9 6 -1.0 -5.9 27 302 8534 65 13 -11.8 -5.5 | 89 6 -6.2 -0.1 28 300 8580 70 14 -13.2 -4.8 | 94 8 -7.6 0.6 29 288 8839 70 14 -13.2 -4.8 | 94 8 -7.6 0.6 30 274 9144 50 12 -9.2 -7.7 | 58 4 -3.7 -2.3 31 254 9613 65 6 -5.4 -2.5 | 182 3 0.1 2.8 32 250 9710 40 11 -7.1 -8.4 | 27 3 -1.5 -3.0 33 248 9754 40 11 -7.1 -8.4 | 27 3 -1.5 -3.0 34 214 10668 50 9 -6.9 -5.8 | 74 1 -1.4 -0.4 35 200 11080 85 7 -7.0 -0.6 | 163 5 -1.4 4.8 36 150 12870 110 4 -3.8 1.4 | 195 7 1.8 6.8 37 102 15240 220 10 6.4 7.7 | 223 18 12.0 13.0 38 100 15390 270 2 2.0 -0.0 | 234 9 7.5 5.4 39 98 15545 270 2 2.0 -0.0 | 234 9 7.5 5.4 40 76 17069 0 0 -0.0 -0.0 | 226 8 5.5 5.4 41 70 17610 285 7 6.8 -1.8 | 254 13 12.3 3.6 42 63 18288 310 10 7.7 -6.4 | 275 13 13.2 -1.0 43 60 18593 335 14 5.9 -12.7 | 303 14 11.5 -7.3 44 57 18898 325 10 5.7 -8.2 | 284 12 11.3 -2.8 45 50 19690 305 6 4.9 -3.4 | 259 11 10.5 1.9 46 42 20726 360 2 -0.0 -2.0 | 239 6 5.5 3.4 47 40 21031 40 11 -7.1 -8.4 | 27 3 -1.5 -3.0 48 38 21336 360 12 -0.0 -12.0 | 320 9 5.5 -6.6 49 36 21641 345 17 4.4 -16.4 | 318 15 9.9 -11.0 50 34 21946 105 15 -14.5 3.9 | 136 13 -9.0 9.3 51 33 22250 135 12 -8.5 8.5 | 168 14 -3.0 13.9 52 31 22555 250 10 9.4 3.4 | 239 17 14.9 8.8 53 30 22780 260 11 10.8 1.9 | 246 18 16.4 7.3 54 28 23165 260 10 9.8 1.7 | 245 17 15.4 7.1 55 22 24689 90 10 -10.0 0.0 | 140 7 -4.5 5.4 56 21 24994 65 13 -11.8 -5.5 | 89 6 -6.2 -0.1 57 20 25200 245 8 7.3 3.4 | 236 16 12.8 8.8 58 20 25298 185 3 0.3 3.0 | 215 10 5.8 8.4 59 19 25603 235 10 8.2 5.7 | 231 18 13.7 11.1 60 18 25908 230 10 7.7 6.4 | 228 18 13.2 11.8 61 17 26213 280 10 9.8 -1.7 | 257 16 15.4 3.6 62 16 26518 255 10 9.7 2.6 | 242 17 15.2 8.0 63 15 26822 265 15 14.9 1.3 | 252 22 20.5 6.7 64 14 27127 275 15 14.9 -1.3 | 259 21 20.5 4.1 65 14 27432 300 15 13.0 -7.5 | 277 19 18.5 -2.1 66 13 27737 310 14 10.7 -9.0 | 283 17 16.3 -3.6 67 12 28042 280 16 15.8 -2.8 | 263 21 21.3 2.6 68 12 28346 300 15 13.0 -7.5 | 277 19 18.5 -2.1 69 11 28651 270 24 24.0 -0.0 | 260 30 29.5 5.4 70 10 29260 265 15 14.9 1.3 | 252 22 20.5 6.7 71 10 29261 265 14 13.9 1.2 | 251 21 19.5 6.6 72 8 29566 275 19 18.9 -1.7 | 261 25 24.5 3.7 73 7 29870 250 10 9.4 3.4 | 239 17 14.9 8.8 74 6 30175 265 10 10.0 0.9 | 248 17 15.5 6.3 Wind Parameters Mean winds (0-6000m): 15.8 at 10.3 knts Storm direction: 45.8 at 7.7 knts Shear (0-3000m) pos: 0.4 neg: 1.2 tot: 1.6 10-3/s Storm rel Dir Shear (0-3000m): 27.1 deg Storm rel helicity (0-3000m) pos: 10.3 neg: -26.4 tot: -16.1 m^2/s^2 ave: -5.4 10^-3 m/s^2 rel: -0.12 Storm rel vorticity (0-3000m) horiz: 9.8 stream: -1.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.82 Bulk Shear: 17.65 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 ------------------------------------------------------------------------------- 500 117 4 199 7| 0.0 17.8 17.8| 0.0 -19.8 -19.8 -39.6 -0.63| 20.2-12.7 1000 139 5 196 9| 0.0 6.7 6.7| 2.3 -23.4 -21.1 -21.1 -0.44| 14.8 -6.5 1500 84 5 183 5| 0.0 3.6 3.6| 6.4 -23.4 -17.0 -11.3 -0.15| 13.2 -2.0 2000 53 6 200 2| 0.6 2.7 3.3| 6.8 -25.5 -18.8 -9.4 -0.18| 11.1 -2.0 2500 44 7 235 1| 0.4 1.4 1.9| 7.8 -26.4 -18.6 -7.4 -0.16| 10.4 -1.7 3000 28 7 297 2| 0.4 1.2 1.6| 10.3 -26.4 -16.1 -5.4 -0.12| 9.8 -1.2 4000 19 8 308 4| 0.5 1.0 1.5| 12.5 -27.4 -15.0 -3.7 -0.10| 8.1 -0.8 5000 14 9 315 5| 0.6 1.2 1.8| 14.8 -28.1 -13.3 -2.7 -0.07| 7.6 -0.6 6000 16 10 329 5| 1.2 1.5 2.7| 36.3 -39.0 -2.7 -0.4 -0.01| 7.9 -0.1 Wrote GIF file: /home/apache/climate/data/raob//CYFB/skewt/CYFB.skewt.20251212.12.gif