UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121800.upa.cvt Date: 0000Z 18 DEC 25 Searching for CYFB... Searching the city database file for: CYFB ... Date:0000Z 18 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 -177 SFC 975 22 -9.9 -11.6 87 1.7 -10.4 110 2 265.2 265.4 264.3 269.5 1.61 2 925 425 -11.9 -13.2 90 1.3 -12.2 110 18 267.1 267.4 265.5 271.2 1.49 3 878 822 -14.7 -15.5 94 0.8 -14.9 122 34 268.2 268.5 265.9 271.9 1.30 4 850 1067 -15.1 -16.2 91 1.1 -15.3 140 36 270.3 270.5 267.3 273.9 1.27 5 831 1238 -15.7 -16.7 92 1.0 -15.9 140 37 271.4 271.7 268.0 275.0 1.24 6 764 1865 -20.5 -21.0 96 0.5 -20.6 140 35 272.9 273.0 268.4 275.6 0.94 7 700 2506 -25.7 -28.1 80 2.4 -26.0 150 35 274.0 274.1 268.4 275.6 0.54 8 655 2983 -29.5 -32.8 73 3.3 -29.8 156 33 275.0 275.1 268.7 276.1 0.37 9 619 3382 -32.9 -35.6 77 2.7 -33.1 158 29 275.6 275.6 269.0 276.5 0.30 10 547 4243 -37.3 -39.1 83 1.8 -37.4 155 34 280.3 280.3 271.7 281.0 0.24 11 507 4765 -38.7 -40.6 82 1.9 -38.8 157 41 284.7 284.8 274.2 285.4 0.22 12 500 4860 -37.7 -40.0 79 2.3 -37.8 160 43 287.1 287.1 275.5 287.8 0.24 13 489 5014 -35.7 -38.1 79 2.4 -35.9 162 45 291.4 291.4 277.8 292.3 0.29 14 400 6390 -43.1 -46.0 73 2.9 -43.2 170 71 299.0 299.0 281.1 299.5 0.15 15 361 7077 -46.7 -50.0 69 3.3 -46.8 170 84 303.1 303.1 282.8 303.5 0.11 16 339 7492 -50.3 -54.3 63 4.0 -50.4 170 91 303.7 303.7 283.0 303.9 0.07 17 300 8280 -56.7 -59.7 69 3.0 -56.8 170 102 305.4 305.4 283.6 305.6 0.04 18 299 8301 -56.8 -59.8 69 3.0 -56.9 170 102 305.5 305.5 283.7 305.7 0.04 19 284 8624 -59.1 -61.5 74 2.4 -59.1 173 96 306.8 306.8 284.1 306.9 0.03 20 280 8712 -59.7 -64.2 56 4.5 -59.7 175 91 307.2 307.2 284.3 307.3 0.02 21 274 8847 -59.5 -70.5 23 11.0 -59.6 177 86 309.4 309.4 285.1 309.4 0.01 22 265 9055 -59.5 -69.5 26 10.0 -59.6 179 79 312.4 312.4 286.2 312.4 0.01 23 250 9420 -56.9 -72.9 12 16.0 -57.1 185 62 321.5 321.5 289.2 321.5 0.01 24 247 9497 -55.7 -72.7 10 17.0 -55.9 186 59 324.4 324.4 290.1 324.4 0.01 25 228 10010 -54.9 -73.9 8 19.0 -55.1 191 49 333.1 333.1 292.6 333.1 0.01 26 201 10818 -55.3 -76.3 6 21.0 -55.6 195 36 344.7 344.7 295.4 344.7 0.01 27 200 10850 -54.9 -74.9 7 20.0 -55.2 195 35 345.8 345.8 295.7 345.9 0.01 28 189 11212 -53.9 -76.9 4 23.0 -54.2 193 34 353.1 353.1 297.3 353.1 0.01 29 158 12351 -57.1 -80.1 4 23.0 -57.3 186 33 366.2 366.2 299.9 366.2 0.00 30 150 12680 -55.9 -79.9 3 24.0 -56.2 200 35 373.8 373.8 301.2 373.8 0.00 31 141 13074 -55.5 -80.5 3 25.0 -55.9 208 34 381.1 381.1 302.4 381.2 0.00 32 120 14101 -56.1 -84.1 2 28.0 -56.5 214 30 398.0 398.0 304.9 398.0 0.00 33 100 15250 -59.7 -86.7 2 27.0 -60.0 215 27 412.4 412.4 306.8 412.4 0.00 34 86 16186 -62.9 -87.9 2 25.0 -63.1 225 28 424.1 424.1 308.2 424.1 0.00 35 75 17034 -60.5 -87.5 2 27.0 -60.9 235 40 446.1 446.1 310.5 446.1 0.00 36 71 17373 -63.3 -88.3 2 25.0 -63.6 255 30 447.1 447.1 310.6 447.2 0.00 37 70 17460 -62.9 -88.9 2 26.0 -63.2 255 27 449.8 449.8 310.8 449.8 0.00 38 50 19520 -66.7 -89.7 3 23.0 -67.0 255 28 486.3 486.3 314.0 486.3 0.00 39 36 21488 -69.3 -91.3 3 22.0 -69.5 274 26 527.5 527.5 316.8 527.5 0.00 40 32 22194 -67.3 -91.3 2 24.0 -67.7 293 38 550.9 550.9 318.2 550.9 0.00 41 30 22580 -69.3 -91.3 3 22.0 -69.6 280 29 555.7 555.7 318.4 555.7 0.00 42 23 24147 -73.3 -93.3 3 20.0 -73.5 301 30 587.8 587.8 320.0 587.8 0.00 43 20 24970 -70.1 -93.1 2 23.0 -70.5 310 37 621.6 621.6 321.6 621.6 0.00 44 18 25598 -68.5 -92.5 2 24.0 -69.0 315 40 645.7 645.7 322.5 645.7 0.00 45 15 26686 -69.9 -93.9 2 24.0 -70.4 304 43 675.6 675.6 323.6 675.6 0.00 46 13 27545 -65.9 -92.9 1 27.0 -66.8 309 72 717.6 717.6 325.0 717.7 0.01 47 10 29140 -64.9 -93.9 1 29.0 -66.2 325 72 777.3 777.3 326.7 777.3 0.01 48 9.5 29454 -63.9 -92.9 1 29.0 -65.5 316 67 792.6 792.6 327.1 792.6 0.01 49 9.3 29584 -64.3 -92.3 1 28.0 -65.8 316 67 795.9 795.9 327.1 795.9 0.01 TRP 280 8712 -59.7 -64.2 56 4.5 -59.7 175 91 307.2 307.2 284.3 307.3 0.02 WND 299 8301 -56.8 -59.8 69 3.0 -56.9 170 102 305.5 305.5 283.7 305.7 0.04 Sounding variables and indices 1000-500 mb thick: 5037.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.17 inches Sfc-500 mean rel hum: 84.94 % Est. max temperature: -3.54 C = 25.64 F Sfc-Lift cond lev (LCL): 948.67 mb = 231.58 m = 759.77 ft T: -10.94 C 700-500 lapse rate: 5.10 C/km ThetaE index: 0.00 C Layer 975.0-9868188356753480989314477680259760128.0 mb Conv cond level (CCL): 891.95 mb = 701.87 m = 2302.69 ft Mean mixing ratio: 1.47 g/kg Conv temperature: -7.17 C = 19.10 F Cap Strength: 11.50 C Lifted Index: 13.37 C Risk: None Lifted Index @300 mb: 24.40 C Lifted Index @700 mb: 3.99 C Showalter Index: 11.03 C Risk: None Total Totals Index: 44.10 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.60 C Cross Totals Index: 21.50 C K Index: 4.00 Risk: None Sweat Index: 115.00 Risk: None Energy Index: 2.81 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.17 J/kg Max Up Vert Vel: 4.93 m/s Conv Inhibition (B-): 59554.24 J/kg Cap Strength: 11.99 C Lift Cond Lev (LCL): 905.14 mb = 590.21 m = 1936.35 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 183 at 26 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 ---------------------------------------------------------- 0 975 22 110 2 -1.9 0.7 | 7 26 -3.3 -25.6 1 940 305 115 15 -13.6 6.3 | 37 25 -15.0 -20.0 2 925 425 110 18 -16.9 6.2 | 42 27 -18.3 -20.2 3 903 610 115 26 -23.6 11.0 | 58 29 -25.0 -15.3 4 867 914 125 37 -30.3 21.2 | 81 32 -31.7 -5.1 5 850 1067 140 36 -23.1 27.6 | 93 25 -24.5 1.3 6 833 1219 140 37 -23.8 28.3 | 95 25 -25.2 2.0 7 767 1829 140 35 -22.5 26.8 | 91 24 -23.9 0.5 8 736 2134 145 31 -17.8 25.4 | 87 19 -19.2 -0.9 9 706 2438 145 32 -18.4 26.2 | 90 20 -19.8 -0.1 10 700 2506 150 35 -17.5 30.3 | 102 19 -18.9 4.0 11 677 2743 155 35 -14.8 31.7 | 108 17 -16.2 5.4 12 594 3658 160 26 -8.9 24.4 | 80 10 -10.3 -1.9 13 544 4267 155 35 -14.8 31.7 | 108 17 -16.2 5.4 14 521 4572 150 36 -18.0 31.2 | 104 20 -19.4 4.9 15 500 4860 160 43 -14.7 40.4 | 131 21 -16.1 14.1 16 499 4877 160 43 -14.7 40.4 | 131 21 -16.1 14.1 17 437 5791 175 56 -4.9 55.8 | 168 30 -6.3 29.5 18 418 6096 170 61 -10.6 60.1 | 160 36 -12.0 33.7 19 400 6390 170 71 -12.3 69.9 | 163 46 -13.7 43.6 20 332 7620 170 94 -16.3 92.6 | 165 69 -17.7 66.2 21 300 8280 170 102 -17.7 100.5 | 166 77 -19.1 74.1 22 299 8301 170 102 -17.7 100.5 | 166 77 -19.1 74.1 23 288 8534 170 102 -17.7 100.5 | 166 77 -19.1 74.1 24 280 8712 175 91 -7.9 90.7 | 172 65 -9.3 64.3 25 261 9144 180 76 0.0 76.0 | 178 50 -1.4 49.7 26 250 9420 185 62 5.4 61.8 | 186 36 4.0 35.4 27 237 9754 190 51 8.9 50.2 | 197 25 7.5 23.9 28 206 10668 195 43 11.1 41.5 | 213 18 9.7 15.2 29 200 10850 195 35 9.1 33.8 | 226 11 7.7 7.5 30 196 10973 195 34 8.8 32.8 | 229 10 7.4 6.5 31 154 12497 185 33 2.9 32.9 | 193 7 1.5 6.6 32 150 12680 200 35 12.0 32.9 | 238 12 10.6 6.6 33 127 13716 220 32 20.6 24.5 | 275 19 19.2 -1.8 34 121 14021 210 31 15.5 26.8 | 268 14 14.1 0.5 35 110 14630 240 26 22.5 13.0 | 302 25 21.1 -13.3 36 105 14935 215 26 14.9 21.3 | 290 14 13.5 -5.0 37 100 15240 220 25 16.1 19.2 | 296 16 14.7 -7.2 38 100 15250 215 27 15.5 22.1 | 287 15 14.1 -4.2 39 95 15545 215 27 15.5 22.1 | 287 15 14.1 -4.2 40 91 15850 240 20 17.3 10.0 | 316 23 15.9 -16.3 41 86 16154 225 28 19.8 19.8 | 290 20 18.4 -6.5 42 75 17069 235 41 33.6 23.5 | 275 32 32.2 -2.8 43 71 17374 255 30 29.0 7.8 | 304 33 27.6 -18.6 44 70 17460 255 27 26.1 7.0 | 308 31 24.7 -19.3 45 64 17983 250 21 19.7 7.2 | 316 27 18.3 -19.1 46 58 18593 245 37 33.5 15.6 | 288 34 32.1 -10.7 47 53 19202 255 23 22.2 6.0 | 314 29 20.8 -20.4 48 50 19507 240 26 22.5 13.0 | 302 25 21.1 -13.3 49 50 19520 255 28 27.0 7.2 | 307 32 25.6 -19.1 50 43 20422 280 31 30.5 -5.4 | 317 43 29.1 -31.7 51 39 21031 290 26 24.4 -8.9 | 327 42 23.0 -35.2 52 37 21336 270 23 23.0 -0.0 | 321 34 21.6 -26.3 53 32 22250 295 39 35.3 -16.5 | 322 55 33.9 -42.8 54 30 22580 280 29 28.6 -5.0 | 319 41 27.2 -31.4 55 29 22860 280 29 28.6 -5.0 | 319 41 27.2 -31.4 56 22 24384 305 30 24.6 -17.2 | 332 49 23.2 -43.5 57 21 24689 295 31 28.1 -13.1 | 326 48 26.7 -39.4 58 20 24970 310 37 28.3 -23.8 | 332 57 26.9 -50.1 59 16 26213 320 42 27.0 -32.2 | 336 64 25.6 -58.5 60 15 26822 300 43 37.2 -21.5 | 323 60 35.8 -47.8 61 13 27432 305 70 57.3 -40.2 | 320 87 55.9 -66.5 62 13 27737 315 75 53.0 -53.0 | 327 95 51.6 -79.4 63 10 28956 320 63 40.5 -48.3 | 332 84 39.1 -74.6 64 10 29140 325 72 41.3 -59.0 | 335 94 39.9 -85.3 65 9 29261 315 67 47.4 -47.4 | 328 87 46.0 -73.7 66 6 30175 330 78 39.0 -67.5 | 338 101 37.6 -93.9 Wind Parameters Mean winds (0-6000m): 153.0 at 35.1 knts Storm direction: 183.0 at 26.4 knts Shear (0-3000m) pos: 5.3 neg: 0.0 tot: 5.3 10-3/s Storm rel Dir Shear (0-3000m): 95.6 deg Storm rel helicity (0-3000m) pos: 341.6 neg: -22.9 tot: 318.8 m^2/s^2 ave: 106.3 10^-3 m/s^2 rel: 0.69 Storm rel vorticity (0-3000m) horiz: 11.0 stream: 7.7 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.13 Bulk Shear: 94.66 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 ------------------------------------------------------------------------------- 500 113 13 31 25| 20.8 0.0 20.8|133.2 0.0 133.2 266.3 0.95| 21.2 20.2 1000 120 22 53 26| 17.7 0.0 17.7|291.0 0.0 291.0 291.0 0.91| 22.3 20.4 1500 129 27 67 24| 11.8 0.0 11.8|307.5 -4.7 302.8 201.8 0.86| 16.4 14.2 2000 133 29 73 24| 7.9 0.0 7.9|307.5 -14.3 293.2 146.6 0.77| 13.4 10.2 2500 135 30 77 23| 6.9 0.0 6.9|333.3 -17.3 315.9 126.4 0.75| 12.1 9.1 3000 139 30 81 22| 5.3 0.0 5.3|341.6 -22.9 318.8 106.3 0.69| 11.0 7.7 4000 144 30 84 19| 3.4 0.5 3.9|354.4 -37.8 316.7 79.2 0.58| 9.7 5.7 5000 147 32 90 19| 3.8 1.0 4.8|427.9 -42.3 385.5 77.1 0.60| 9.7 5.9 6000 153 35 106 18| 4.5 0.8 5.3|517.7 -66.6 451.1 75.2 0.59| 9.9 5.8 Wrote GIF file: /home/apache/climate/data/raob//CYFB/skewt/CYFB.skewt.20251218.00.gif