UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121312.upa.cvt Date: 1200Z 13 DEC 25 Searching for CYFB... Searching the city database file for: CYFB ... Date:1200Z 13 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 ------------------------------------------------------------------------------- 0 1000 16 320 21 SFC 999 22 -25.3 -28.3 76 3.0 -25.6 320 21 247.9 248.0 247.6 248.9 0.37 2 980 161 -25.9 -28.5 79 2.6 -26.1 328 26 248.7 248.7 248.3 249.7 0.37 3 977 184 -24.7 -25.7 91 1.0 -24.8 329 26 250.1 250.2 249.8 251.4 0.48 4 972 221 -23.1 -26.3 75 3.2 -23.4 331 27 252.1 252.2 251.5 253.3 0.46 5 958 328 -21.5 -26.5 64 5.0 -22.1 336 30 254.8 254.8 253.8 256.0 0.46 6 955 351 -19.1 -26.1 54 7.0 -20.0 338 29 257.4 257.5 256.1 258.7 0.48 7 946 422 -17.3 -27.3 41 10.0 -18.6 341 29 259.9 260.0 258.0 261.2 0.43 8 933 527 -14.5 -28.5 29 14.0 -16.4 347 28 263.8 263.9 261.0 265.0 0.39 9 925 592 -14.7 -27.7 32 13.0 -16.5 350 27 264.3 264.3 261.4 265.5 0.42 10 907 741 -15.5 -28.5 32 13.0 -17.3 350 28 264.9 265.0 261.8 266.1 0.40 11 850 1232 -14.1 -35.1 15 21.0 -16.7 350 33 271.4 271.4 266.1 272.1 0.23 12 812 1580 -13.3 -39.3 9 26.0 -16.3 355 25 275.8 275.8 268.8 276.3 0.16 13 788 1807 -14.3 -38.3 11 24.0 -17.1 355 26 277.1 277.1 269.7 277.7 0.18 14 777 1914 -15.1 -29.1 29 14.0 -17.2 355 26 277.4 277.4 270.4 278.7 0.44 15 725 2435 -16.9 -35.9 18 19.0 -19.3 355 26 280.9 281.0 272.1 281.7 0.25 16 700 2698 -18.5 -32.5 28 14.0 -20.4 350 24 282.0 282.1 272.9 283.1 0.36 17 697 2730 -18.5 -30.5 34 12.0 -20.2 350 24 282.3 282.4 273.3 283.7 0.43 18 655 3191 -20.3 -36.3 23 16.0 -22.2 3 27 285.4 285.4 274.7 286.2 0.26 19 559 4344 -29.1 -38.1 42 9.0 -29.9 356 18 288.2 288.3 276.2 289.1 0.26 20 501 5116 -35.3 -44.3 39 9.0 -35.8 350 14 289.8 289.9 276.8 290.3 0.15 21 500 5130 -35.5 -44.5 39 9.0 -36.0 350 14 289.8 289.8 276.8 290.3 0.15 22 459 5721 -40.3 -52.3 27 12.0 -40.8 327 14 290.9 290.9 277.2 291.2 0.07 23 450 5856 -40.9 -56.9 16 16.0 -41.4 319 13 291.8 291.8 277.6 292.0 0.04 24 400 6650 -46.5 -59.5 21 13.0 -46.8 295 9 294.6 294.6 278.9 294.7 0.03 25 329 7918 -55.5 -65.5 28 10.0 -55.6 255 11 299.1 299.1 281.0 299.2 0.02 26 300 8500 -59.5 -66.5 40 7.0 -59.6 230 10 301.5 301.5 282.0 301.5 0.02 27 290 8712 -61.3 -66.3 51 5.0 -61.3 252 11 301.8 301.8 282.1 301.9 0.02 28 268 9201 -62.9 -66.8 59 3.9 -62.9 283 12 306.4 306.4 284.0 306.5 0.02 29 252 9581 -63.3 -71.3 33 8.0 -63.4 273 8 311.2 311.3 285.8 311.3 0.01 30 250 9630 -63.5 -71.5 33 8.0 -63.6 265 7 311.7 311.7 285.9 311.7 0.01 31 242 9828 -64.3 -71.3 38 7.0 -64.3 285 7 313.4 313.4 286.5 313.4 0.01 32 204 10877 -60.1 -80.1 6 20.0 -60.2 262 5 335.7 335.7 293.2 335.7 0.00 33 200 11000 -60.5 -81.5 5 21.0 -60.6 280 4 337.0 337.0 293.6 337.0 0.00 34 185 11486 -60.9 -82.9 4 22.0 -61.0 285 3 343.9 343.9 295.3 343.9 0.00 35 162 12318 -58.5 -84.5 2 26.0 -58.7 295 2 361.3 361.3 299.0 361.3 0.00 36 157 12514 -60.1 -85.1 2 25.0 -60.3 297 1 361.8 361.8 299.1 361.8 0.00 37 150 12800 -59.1 -85.1 2 26.0 -59.3 300 1 368.3 368.3 300.2 368.3 0.00 38 105 15026 -60.9 -86.9 2 26.0 -61.2 283 11 404.4 404.4 305.8 404.4 0.00 39 100 15330 -59.7 -86.7 2 27.0 -60.0 10 4 412.4 412.4 306.8 412.4 0.00 40 70 17540 -62.3 -88.3 2 26.0 -62.6 285 5 451.1 451.1 311.0 451.1 0.00 41 60 18489 -63.7 -88.7 2 25.0 -64.0 325 11 468.3 468.3 312.5 468.3 0.00 42 53 19252 -62.7 -89.7 1 27.0 -63.1 297 11 487.5 487.5 314.0 487.5 0.00 43 50 19610 -64.3 -89.3 2 25.0 -64.6 290 12 492.0 492.0 314.4 492.0 0.00 44 47 19989 -66.3 -90.3 2 24.0 -66.6 294 13 495.9 495.9 314.7 496.0 0.00 45 30 22690 -70.7 -92.7 2 22.0 -70.9 275 2 551.9 551.9 318.2 551.9 0.00 46 20 25060 -75.7 -94.7 4 19.0 -75.9 285 3 604.5 604.5 320.8 604.5 0.00 47 19 25357 -76.1 -95.1 3 19.0 -76.3 280 6 612.1 612.1 321.2 612.2 0.00 48 10 29040 -78.7 -96.7 4 18.0 -78.9 235 20 725.8 725.8 325.3 725.8 0.00 49 8.9 29704 -78.3 -96.3 4 18.0 -78.6 226 25 751.9 751.9 326.0 751.9 0.00 TRP 242 9828 -64.3 -71.3 38 7.0 -64.3 285 7 313.4 313.4 286.5 313.4 0.01 WND Sounding variables and indices 1000-500 mb thick: 5114.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.06 inches Sfc-500 mean rel hum: 31.46 % Est. max temperature: -1.74 C = 28.87 F Sfc-Lift cond lev (LCL): 950.11 mb = 389.80 m = 1278.85 ft T: -18.12 C 700-500 lapse rate: 6.99 C/km Conv cond level (CCL): 511.88 mb = 4964.67 m = 16288.10 ft Mean mixing ratio: 0.42 g/kg Conv temperature: 16.30 C = 61.34 F Cap Strength: 25.32 C Lifted Index: 25.24 C Risk: None Lifted Index @300 mb: 30.07 C Lifted Index @700 mb: 21.21 C Showalter Index: 14.70 C Risk: None Total Totals Index: 21.80 C Risk: None Vertical Totals Index: 21.40 C Cross Totals Index: 0.40 C K Index: -27.70 Risk: None Sweat Index: 80.00 Risk: None Energy Index: 3.91 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 90.11 J/kg Max Up Vert Vel: 13.42 m/s Conv Inhibition (B-): 64442.97 J/kg Cap Strength: 25.29 C Lift Cond Lev (LCL): 824.62 mb = 1462.31 m = 4797.54 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 20 at 17 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 ---------------------------------------------------------- 0 999 22 320 21 13.5 -16.1 | 270 19 19.4 -0.1 1 962 305 335 30 12.7 -27.2 | 301 22 18.6 -11.2 2 925 592 350 27 4.7 -26.6 | 315 15 10.6 -10.6 3 923 610 350 28 4.9 -27.6 | 317 16 10.8 -11.6 4 886 914 350 27 4.7 -26.6 | 315 15 10.6 -10.6 5 851 1219 345 33 8.5 -31.9 | 318 21 14.4 -15.9 6 850 1232 350 33 5.7 -32.5 | 325 20 11.6 -16.5 7 818 1524 355 25 2.2 -24.9 | 318 12 8.1 -8.9 8 785 1829 355 26 2.3 -25.9 | 321 13 8.2 -9.9 9 754 2134 355 27 2.4 -26.9 | 323 14 8.3 -10.9 10 724 2438 355 26 2.3 -25.9 | 321 13 8.2 -9.9 11 700 2698 350 24 4.2 -23.6 | 307 13 10.1 -7.7 12 696 2743 350 24 4.2 -23.6 | 307 13 10.1 -7.7 13 667 3048 5 28 -2.4 -27.9 | 344 12 3.5 -11.9 14 613 3658 355 23 2.0 -22.9 | 311 11 7.9 -6.9 15 563 4267 355 19 1.7 -18.9 | 291 8 7.6 -3.0 16 540 4572 360 15 -0.0 -15.0 | 261 6 5.9 1.0 17 518 4877 345 18 4.7 -17.4 | 278 11 10.6 -1.4 18 500 5130 350 14 2.4 -13.8 | 255 9 8.3 2.2 19 496 5182 350 17 3.0 -16.7 | 275 9 8.9 -0.8 20 475 5486 340 14 4.8 -13.2 | 255 11 10.7 2.8 21 434 6096 305 13 10.6 -7.5 | 243 19 16.6 8.5 22 415 6401 330 14 7.0 -12.1 | 253 13 12.9 3.8 23 400 6650 295 9 8.2 -3.8 | 229 19 14.1 12.2 24 397 6706 335 12 5.1 -10.9 | 245 12 11.0 5.1 25 378 7010 275 7 7.0 -0.6 | 220 20 12.9 15.4 26 361 7315 260 13 12.8 2.3 | 226 26 18.7 18.2 27 344 7620 255 12 11.6 3.1 | 223 26 17.5 19.1 28 328 7925 255 11 10.6 2.8 | 221 25 16.5 18.8 29 313 8230 275 10 10.0 -0.9 | 226 22 15.9 15.1 30 300 8500 230 10 7.7 6.4 | 211 26 13.6 22.4 31 284 8839 265 11 11.0 1.0 | 225 24 16.9 16.9 32 270 9144 280 12 11.8 -2.1 | 232 23 17.7 13.9 33 257 9449 295 11 10.0 -4.6 | 235 19 15.9 11.3 34 250 9630 265 7 7.0 0.6 | 218 21 12.9 16.6 35 242 9828 285 7 6.8 -1.8 | 222 19 12.7 14.2 36 211 10668 230 8 6.1 5.1 | 210 24 12.0 21.1 37 200 11000 280 4 3.9 -0.7 | 213 18 9.8 15.3 38 150 12800 300 1 0.9 -0.5 | 204 17 6.8 15.5 39 150 12802 0 0 -0.0 -0.0 | 200 17 5.9 16.0 40 112 14630 280 13 12.8 -2.3 | 234 23 18.7 13.7 41 107 14935 265 11 11.0 1.0 | 225 24 16.9 16.9 42 101 15240 325 10 5.7 -8.2 | 236 14 11.6 7.8 43 100 15330 10 4 -0.7 -3.9 | 203 13 5.2 12.0 44 97 15545 10 4 -0.7 -3.9 | 203 13 5.2 12.0 45 83 16459 295 11 10.0 -4.6 | 235 19 15.9 11.3 46 79 16764 310 15 11.5 -9.6 | 250 19 17.4 6.3 47 76 17069 345 12 3.1 -11.6 | 244 10 9.0 4.4 48 72 17374 305 10 8.2 -5.7 | 234 17 14.1 10.2 49 70 17540 285 5 4.8 -1.3 | 216 18 10.7 14.7 50 68 17678 360 10 -0.0 -10.0 | 225 8 5.9 6.0 51 62 18288 355 14 1.2 -13.9 | 254 7 7.1 2.0 52 59 18593 310 10 7.7 -6.4 | 235 17 13.6 9.5 53 50 19610 290 12 11.3 -4.1 | 235 21 17.2 11.9 54 48 19812 280 11 10.8 -1.9 | 230 22 16.7 14.1 55 46 20117 305 14 11.5 -8.0 | 245 19 17.4 7.9 56 44 20422 275 12 12.0 -1.0 | 230 23 17.9 14.9 57 40 21031 285 2 1.9 -0.5 | 207 17 7.8 15.5 58 38 21336 325 5 2.9 -4.1 | 216 15 8.8 11.9 59 31 22555 275 10 10.0 -0.9 | 226 22 15.9 15.1 60 30 22690 275 2 2.0 -0.2 | 207 18 7.9 15.8 61 28 23165 245 10 9.1 4.2 | 217 25 15.0 20.2 62 26 23470 255 14 13.5 3.6 | 225 28 19.4 19.6 63 25 23774 290 11 10.3 -3.8 | 233 20 16.2 12.2 64 24 24079 245 1 0.9 0.4 | 203 18 6.8 16.4 65 20 25060 285 3 2.9 -0.8 | 210 18 8.8 15.2 66 17 25908 270 13 13.0 -0.0 | 230 25 18.9 16.0 67 16 26213 255 17 16.4 4.4 | 228 30 22.3 20.4 68 16 26518 275 19 18.9 -1.7 | 240 29 24.8 14.3 69 14 27127 290 16 15.0 -5.5 | 243 23 20.9 10.5 70 13 27432 305 6 4.9 -3.4 | 221 17 10.8 12.5 71 13 27737 235 10 8.2 5.7 | 213 26 14.1 21.7 72 11 28346 275 10 10.0 -0.9 | 226 22 15.9 15.1 73 11 28651 190 15 2.6 14.8 | 195 32 8.5 30.7 74 10 28956 220 21 13.5 16.1 | 211 37 19.4 32.1 75 10 29040 235 20 16.4 11.5 | 219 35 22.3 27.4 76 9 29261 225 26 18.4 18.4 | 215 42 24.3 34.4 77 7 29566 245 19 17.2 8.0 | 224 33 23.1 24.0 78 5 30175 210 23 11.5 19.9 | 206 40 17.4 35.9 Wind Parameters Mean winds (0-6000m): 350.3 at 22.7 knts Storm direction: 20.3 at 17.0 knts Shear (0-3000m) pos: 3.5 neg: 0.3 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 70.2 deg Storm rel helicity (0-3000m) pos: 124.2 neg: -19.5 tot: 104.7 m^2/s^2 ave: 34.9 10^-3 m/s^2 rel: 0.45 Storm rel vorticity (0-3000m) horiz: 8.3 stream: 3.7 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 10.33 Bulk Shear: 8.72 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 ------------------------------------------------------------------------------- 500 334 27 295 19| 13.3 0.0 13.3| 76.0 0.0 76.0 152.0 0.84| 17.5 14.8 1000 342 27 305 17| 7.5 0.0 7.5| 84.6 -2.0 82.5 82.5 0.73| 11.2 8.2 1500 345 28 310 17| 4.9 0.0 4.9| 97.2 -7.7 89.5 59.7 0.47| 12.2 5.8 2000 347 28 312 16| 3.9 0.0 3.9|100.3 -7.7 92.6 46.3 0.48| 9.5 4.6 2500 349 27 314 16| 3.1 0.3 3.5|100.9 -12.8 88.1 35.2 0.42| 8.1 3.4 3000 350 27 314 15| 3.5 0.3 3.8|124.2 -19.5 104.7 34.9 0.45| 8.3 3.7 4000 352 26 316 14| 2.6 1.2 3.8|124.2 -40.9 83.2 20.8 0.25| 7.3 1.8 5000 352 24 312 12| 2.0 1.2 3.1|127.2 -54.1 73.1 14.6 0.14| 7.0 1.0 6000 350 23 303 12| 1.6 1.8 3.5|132.9 -76.6 56.3 9.4 0.06| 7.1 0.4 Wrote GIF file: /home/apache/climate/data/raob//CYFB/skewt/CYFB.skewt.20251213.12.gif