UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122712.upa.cvt Date: 1200Z 27 DEC 25 Searching for CYFB... Searching the city database file for: CYFB ... Date:1200Z 27 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 1021 22 -14.7 -19.0 70 4.3 -15.4 150 4 256.9 257.0 256.4 259.2 0.83 1 1012 91 -13.9 -18.9 66 5.0 -14.8 161 7 258.4 258.5 257.6 260.7 0.85 2 1000 183 -14.7 -18.8 71 4.1 -15.4 175 11 258.5 258.6 257.7 260.8 0.86 3 925 766 -20.1 -20.8 94 0.7 -20.2 155 18 258.8 258.9 257.8 260.9 0.79 4 889 1059 -22.7 -23.0 97 0.3 -22.7 174 20 259.0 259.1 257.8 260.9 0.68 5 885 1092 -21.9 -25.2 75 3.3 -22.3 178 21 260.2 260.3 258.5 261.7 0.56 6 877 1159 -21.7 -25.5 71 3.8 -22.2 187 22 261.1 261.2 259.2 262.6 0.55 7 863 1278 -20.1 -24.5 68 4.4 -20.7 195 23 263.9 264.0 261.5 265.7 0.61 8 858 1321 -18.3 -25.3 54 7.0 -19.3 195 24 266.3 266.4 263.2 267.9 0.57 9 850 1391 -17.1 -22.1 65 5.0 -17.9 195 24 268.2 268.4 264.9 270.4 0.76 10 848 1409 -16.3 -21.1 66 4.8 -17.1 196 24 269.3 269.4 265.8 271.6 0.84 11 823 1635 -14.9 -18.4 75 3.5 -15.6 203 20 273.0 273.2 268.8 276.2 1.09 12 794 1905 -15.9 -19.4 74 3.5 -16.6 212 17 274.8 275.0 269.8 277.8 1.04 13 754 2293 -18.3 -20.5 83 2.2 -18.7 220 21 276.3 276.5 270.7 279.2 0.99 14 700 2845 -21.3 -23.8 80 2.5 -21.7 210 25 278.9 279.0 271.9 281.3 0.80 15 586 4140 -28.1 -31.7 71 3.6 -28.5 206 21 285.5 285.6 275.1 287.0 0.46 16 500 5260 -36.7 -38.1 87 1.4 -36.8 185 26 288.3 288.3 276.3 289.2 0.29 17 493 5357 -37.5 -39.2 84 1.7 -37.6 188 27 288.5 288.5 276.3 289.3 0.26 18 441 6117 -41.9 -46.0 64 4.1 -42.1 210 37 292.3 292.3 278.0 292.7 0.14 19 402 6737 -46.1 -49.0 72 2.9 -46.2 203 24 294.7 294.7 279.1 295.0 0.11 20 400 6770 -46.3 -49.4 71 3.1 -46.4 200 25 294.8 294.8 279.1 295.2 0.11 21 376 7180 -47.7 -54.7 44 7.0 -47.9 182 34 298.2 298.2 280.7 298.4 0.06 22 374 7215 -48.1 -54.1 50 6.0 -48.3 180 35 298.2 298.2 280.6 298.4 0.07 23 315 8324 -57.3 -63.3 46 6.0 -57.4 187 38 300.4 300.4 281.5 300.4 0.02 24 302 8588 -59.7 -64.3 55 4.6 -59.7 190 37 300.6 300.6 281.6 300.7 0.02 25 300 8630 -59.9 -64.8 53 4.9 -60.0 190 37 300.9 300.9 281.7 301.0 0.02 26 292 8799 -61.1 -64.6 63 3.5 -61.2 190 37 301.5 301.5 282.0 301.6 0.02 27 285 8950 -61.5 -65.7 57 4.2 -61.6 200 33 303.1 303.1 282.7 303.1 0.02 28 277 9127 -60.9 -73.9 16 13.0 -61.0 209 33 306.4 306.4 284.0 306.4 0.01 29 255 9645 -59.3 -75.3 11 16.0 -59.4 214 39 316.1 316.1 287.5 316.1 0.01 30 253 9694 -57.5 -75.5 8 18.0 -57.6 215 39 319.5 319.5 288.6 319.5 0.01 31 250 9770 -57.3 -77.3 6 20.0 -57.5 215 33 320.9 320.9 289.0 320.9 0.00 32 241 10001 -56.1 -74.1 9 18.0 -56.3 215 30 326.1 326.1 290.6 326.1 0.01 33 223 10493 -55.7 -77.7 5 22.0 -55.9 209 28 334.0 334.0 292.8 334.0 0.00 34 200 11180 -57.7 -81.7 3 24.0 -57.9 215 34 341.4 341.4 294.7 341.4 0.00 35 194 11372 -58.3 -81.3 4 23.0 -58.5 214 34 343.4 343.4 295.1 343.4 0.00 36 155 12791 -55.3 -84.3 2 29.0 -55.6 235 39 371.3 371.3 300.8 371.3 0.00 37 150 13000 -55.9 -84.9 1 29.0 -56.2 230 31 373.8 373.8 301.2 373.8 0.00 38 130 13905 -60.3 -87.3 2 27.0 -60.5 224 30 381.5 381.5 302.5 381.5 0.00 39 126 14101 -59.3 -87.3 1 28.0 -59.6 234 33 386.7 386.7 303.3 386.7 0.00 40 110 14948 -62.5 -86.5 3 24.0 -62.7 242 28 396.0 396.0 304.6 396.0 0.00 41 100 15540 -60.9 -86.9 2 26.0 -61.2 250 31 410.1 410.1 306.5 410.1 0.00 42 81 16835 -65.5 -88.5 3 23.0 -65.7 253 35 426.1 426.1 308.4 426.1 0.00 43 70 17720 -66.9 -88.9 3 22.0 -67.1 255 34 441.3 441.3 310.0 441.3 0.00 44 50 19720 -72.5 -90.5 5 18.0 -72.6 260 34 472.6 472.6 312.8 472.7 0.00 45 34 21960 -77.1 -92.1 7 15.0 -77.2 255 40 515.7 515.7 316.0 515.7 0.00 46 30 22680 -76.1 -92.1 6 16.0 -76.2 270 41 537.2 537.2 317.3 537.2 0.00 47 29 22875 -75.7 -91.7 6 16.0 -75.8 265 50 543.5 543.5 317.7 543.5 0.00 48 20 24990 -80.9 -94.9 8 14.0 -81.0 280 34 588.5 588.5 320.1 588.5 0.00 49 18 25583 -81.1 -95.1 8 14.0 -81.2 285 33 605.9 605.9 320.9 605.9 0.00 50 16 26247 -80.1 -94.1 8 14.0 -80.2 278 39 629.9 629.9 321.9 629.9 0.00 TRP 285 8950 -61.5 -65.7 57 4.2 -61.6 200 33 303.1 303.1 282.7 303.1 0.02 WND Sounding variables and indices 1000-500 mb thick: 5077.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.16 inches Sfc-500 mean rel hum: 78.14 % Est. max temperature: -9.30 C = 15.27 F Sfc-Lift cond lev (LCL): 951.97 mb = 551.06 m = 1807.91 ft T: -18.11 C 700-500 lapse rate: 6.38 C/km ThetaE index: 0.02 C Layer 889.0- 885.0 mb Conv cond level (CCL): 923.03 mb = 781.72 m = 2564.65 ft Mean mixing ratio: 0.83 g/kg Conv temperature: -12.83 C = 8.90 F Cap Strength: 21.45 C Lifted Index: 22.64 C Risk: None Lifted Index @300 mb: 28.44 C Lifted Index @700 mb: 16.91 C Showalter Index: 14.84 C Risk: None Total Totals Index: 34.20 C Risk: None Vertical Totals Index: 19.60 C Cross Totals Index: 14.60 C K Index: -5.00 Risk: None Sweat Index: 74.00 Risk: None Energy Index: 4.04 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.59 J/kg Max Up Vert Vel: 2.28 m/s Conv Inhibition (B-): 58507.21 J/kg Cap Strength: 22.56 C Lift Cond Lev (LCL): 926.92 mb = 750.53 m = 2462.34 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 230 at 16 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 22 150 4 -2.0 3.5 | 65 16 -14.5 -6.9 1 1000 183 175 11 -1.0 11.0 | 93 13 -13.5 0.6 2 984 305 160 12 -4.1 11.3 | 93 17 -16.6 0.9 3 945 610 150 15 -7.5 13.0 | 98 20 -20.0 2.7 4 925 766 155 18 -7.6 16.3 | 107 21 -20.1 6.0 5 907 914 155 18 -7.6 16.3 | 107 21 -20.1 6.0 6 870 1219 195 23 6.0 22.2 | 151 14 -6.6 11.9 7 850 1391 195 24 6.2 23.2 | 154 14 -6.3 12.9 8 802 1829 210 16 8.0 13.9 | 128 6 -4.5 3.5 9 770 2134 220 20 12.9 15.3 | 184 5 0.3 5.0 10 739 2438 220 21 13.5 16.1 | 190 6 1.0 5.8 11 710 2743 220 22 14.1 16.9 | 194 7 1.6 6.5 12 700 2845 210 25 12.5 21.7 | 180 11 -0.0 11.3 13 625 3658 210 24 12.0 20.8 | 177 10 -0.5 10.5 14 574 4267 205 20 8.5 18.1 | 152 9 -4.1 7.8 15 527 4877 210 18 9.0 15.6 | 146 6 -3.5 5.3 16 505 5182 185 26 2.3 25.9 | 147 19 -10.2 15.6 17 500 5260 185 26 2.3 25.9 | 147 19 -10.2 15.6 18 442 6096 210 37 18.5 32.0 | 195 23 6.0 21.7 19 422 6401 220 36 23.1 27.6 | 212 20 10.6 17.2 20 404 6706 205 24 10.1 21.8 | 168 12 -2.4 11.4 21 400 6770 200 25 8.6 23.5 | 163 14 -4.0 13.2 22 368 7315 175 37 -3.2 36.9 | 149 31 -15.7 26.5 23 351 7620 180 40 0.0 40.0 | 157 32 -12.5 29.7 24 300 8630 190 37 6.4 36.4 | 167 27 -6.1 26.1 25 290 8839 190 37 6.4 36.4 | 167 27 -6.1 26.1 26 285 8950 200 33 11.3 31.0 | 177 21 -1.2 20.7 27 276 9144 210 33 16.5 28.6 | 192 19 4.0 18.2 28 251 9754 215 40 22.9 32.8 | 205 25 10.4 22.4 29 250 9770 215 33 18.9 27.0 | 201 18 6.4 16.7 30 228 10363 215 26 14.9 21.3 | 192 11 2.4 11.0 31 217 10668 200 31 10.6 29.1 | 174 19 -1.9 18.8 32 207 10973 225 34 24.0 24.0 | 220 18 11.5 13.7 33 200 11180 215 34 19.5 27.9 | 202 19 7.0 17.5 34 179 11887 210 35 17.5 30.3 | 194 21 5.0 20.0 35 162 12497 235 35 28.7 20.1 | 239 19 16.2 9.7 36 155 12802 235 39 31.9 22.4 | 238 23 19.4 12.0 37 150 13000 230 31 23.7 19.9 | 230 15 11.2 9.6 38 134 13716 215 27 15.5 22.1 | 194 12 3.0 11.8 39 121 14326 245 36 32.6 15.2 | 256 21 20.1 4.9 40 116 14630 250 25 23.5 8.6 | 279 11 11.0 -1.8 41 105 15240 235 31 25.4 17.8 | 240 15 12.9 7.4 42 100 15540 250 31 29.1 10.6 | 269 17 16.6 0.3 43 95 15850 250 31 29.1 10.6 | 269 17 16.6 0.3 44 90 16154 235 31 25.4 17.8 | 240 15 12.9 7.4 45 78 17069 260 37 36.4 6.4 | 279 24 23.9 -3.9 46 70 17720 255 34 32.8 8.8 | 274 20 20.3 -1.5 47 64 18288 250 39 36.6 13.3 | 263 24 24.1 3.0 48 60 18593 265 37 36.9 3.2 | 286 25 24.3 -7.1 49 57 18898 250 38 35.7 13.0 | 263 23 23.2 2.7 50 55 19202 260 36 35.5 6.3 | 280 23 22.9 -4.1 51 52 19507 245 33 29.9 13.9 | 258 18 17.4 3.6 52 50 19720 260 34 33.5 5.9 | 282 21 21.0 -4.4 53 49 19812 260 34 33.5 5.9 | 282 21 21.0 -4.4 54 42 20726 260 28 27.6 4.9 | 290 16 15.1 -5.5 55 38 21336 260 38 37.4 6.6 | 279 25 24.9 -3.7 56 31 22555 250 42 39.5 14.4 | 261 27 27.0 4.0 57 30 22680 270 41 41.0 -0.0 | 290 30 28.5 -10.3 58 29 22860 265 50 49.8 4.4 | 279 38 37.3 -6.0 59 25 23774 270 40 40.0 -0.0 | 291 29 27.5 -10.3 60 23 24079 285 37 35.7 -9.6 | 311 31 23.2 -19.9 61 21 24689 260 41 40.4 7.1 | 277 28 27.9 -3.2 62 20 24990 280 34 33.5 -5.9 | 308 27 21.0 -16.2 63 18 25298 285 33 31.9 -8.5 | 314 27 19.4 -18.9 64 13 26213 265 50 49.8 4.4 | 279 38 37.3 -6.0 65 11 26518 270 47 47.0 -0.0 | 287 36 34.5 -10.3 Wind Parameters Mean winds (0-6000m): 200.5 at 21.6 knts Storm direction: 230.5 at 16.2 knts Shear (0-3000m) pos: 3.5 neg: 0.9 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 114.7 deg Storm rel helicity (0-3000m) pos: 123.6 neg: -12.6 tot: 110.9 m^2/s^2 ave: 37.0 10^-3 m/s^2 rel: 0.48 Storm rel vorticity (0-3000m) horiz: 9.3 stream: 4.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.09 Bulk Shear: 28.99 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 ------------------------------------------------------------------------------- 500 162 11 90 16| 10.4 0.0 10.4| 34.7 0.0 34.7 69.4 0.68| 12.9 8.8 1000 158 14 99 18| 8.3 0.0 8.3| 76.3 0.0 76.3 76.3 0.75| 11.3 8.5 1500 173 17 114 16| 6.6 0.0 6.6|115.6 -1.1 114.5 76.3 0.72| 12.1 8.8 2000 182 17 120 14| 4.5 0.0 4.5|119.6 -7.4 112.2 56.1 0.57| 11.6 6.6 2500 191 18 128 12| 4.2 0.0 4.2|123.0 -7.4 115.6 46.2 0.58| 9.9 5.8 3000 196 19 136 11| 3.5 0.9 4.4|123.6 -12.6 110.9 37.0 0.48| 9.3 4.5 4000 201 20 147 10| 2.6 0.6 3.2|123.6 -20.1 103.4 25.9 0.41| 7.4 3.0 5000 202 20 148 10| 1.9 0.9 2.8|124.8 -25.5 99.3 19.9 0.32| 6.9 2.2 6000 200 22 154 11| 2.4 1.4 3.8|206.8 -30.5 176.3 29.4 0.40| 7.7 3.1 Wrote GIF file: /home/apache/climate/data/raob//CYFB/skewt/CYFB.skewt.20251227.12.gif