UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025123100.upa.cvt Date: 0000Z 31 DEC 25 Searching for CYFB... Searching the city database file for: CYFB ... Date:0000Z 31 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 1005 22 -3.3 -5.3 86 2.0 -4.0 70 10 269.5 269.9 268.9 276.4 2.56 1 1000 58 -3.3 -5.5 85 2.2 -4.0 80 8 269.9 270.3 269.1 276.7 2.53 2 925 671 -5.7 -6.7 93 1.0 -6.0 105 39 273.5 273.9 271.4 280.4 2.50 3 918 731 -5.9 -6.8 93 0.9 -6.2 107 40 273.9 274.3 271.6 280.8 2.50 4 850 1336 -3.7 -3.9 99 0.2 -3.8 130 45 282.3 282.8 277.6 291.8 3.37 5 775 2068 -2.5 -2.8 98 0.3 -2.6 144 51 291.1 291.8 282.5 302.8 4.01 6 700 2870 -6.3 -7.0 95 0.7 -6.6 150 49 295.5 296.1 283.5 305.2 3.23 7 583 4285 -13.1 -14.4 90 1.3 -13.5 155 37 303.4 303.8 285.4 310.2 2.15 8 501 5425 -20.9 -22.6 86 1.7 -21.3 145 53 307.4 307.6 285.8 311.5 1.24 9 500 5440 -20.9 -22.5 87 1.6 -21.2 145 53 307.6 307.8 285.9 311.7 1.26 10 400 7040 -33.9 -36.6 77 2.7 -34.2 150 58 310.9 311.0 286.2 312.4 0.42 11 386 7289 -35.5 -38.7 72 3.2 -35.8 154 59 312.0 312.1 286.5 313.3 0.35 12 362 7733 -38.7 -41.3 76 2.6 -38.9 161 62 313.5 313.6 286.9 314.5 0.28 13 348 8002 -40.9 -44.4 69 3.5 -41.1 164 64 314.1 314.1 287.1 314.9 0.21 14 340 8160 -41.9 -48.1 51 6.2 -42.2 165 65 314.9 314.9 287.2 315.4 0.14 15 335 8261 -42.5 -50.5 41 8.0 -42.9 165 64 315.3 315.4 287.3 315.8 0.11 16 300 9000 -46.3 -60.3 19 14.0 -46.7 145 38 320.1 320.1 288.8 320.2 0.04 17 297 9066 -46.7 -62.7 15 16.0 -47.1 145 38 320.5 320.5 288.9 320.6 0.03 18 274 9594 -51.1 -68.1 11 17.0 -51.4 156 32 321.6 321.6 289.2 321.6 0.01 19 250 10180 -56.7 -68.7 21 12.0 -56.8 170 25 321.8 321.8 289.3 321.8 0.01 20 213 11179 -65.5 -74.5 28 9.0 -65.5 187 32 323.2 323.2 289.7 323.2 0.01 21 200 11560 -69.1 -73.8 50 4.7 -69.1 180 36 323.3 323.3 289.8 323.4 0.01 22 188 11926 -72.3 -75.6 61 3.3 -72.3 185 44 323.9 323.9 290.0 324.0 0.01 23 182 12118 -69.1 -72.3 63 3.2 -69.1 182 49 332.2 332.2 292.3 332.2 0.01 24 178 12250 -69.7 -73.4 58 3.7 -69.7 179 53 333.3 333.3 292.6 333.3 0.01 25 167 12632 -66.3 -83.3 7 17.0 -66.4 173 56 345.1 345.1 295.6 345.1 0.00 26 150 13280 -66.9 -82.9 9 16.0 -67.0 190 44 354.8 354.8 297.7 354.9 0.00 27 141 13653 -68.1 -84.1 8 16.0 -68.2 202 50 359.1 359.1 298.5 359.1 0.00 28 136 13872 -65.1 -84.1 6 19.0 -65.2 213 43 368.1 368.1 300.2 368.1 0.00 29 129 14194 -66.5 -84.5 6 18.0 -66.6 208 38 371.2 371.2 300.8 371.2 0.00 30 127 14289 -63.9 -83.9 5 20.0 -64.0 202 37 377.6 377.6 301.9 377.6 0.00 31 125 14387 -63.3 -84.3 4 21.0 -63.4 199 38 380.4 380.4 302.3 380.4 0.00 32 100 15750 -66.5 -86.5 4 20.0 -66.6 190 39 399.2 399.2 305.1 399.3 0.00 33 87 16589 -67.5 -86.5 5 19.0 -67.6 207 35 413.5 413.5 306.9 413.5 0.00 34 73 17633 -71.7 -88.7 6 17.0 -71.8 202 44 425.9 425.9 308.4 425.9 0.00 35 70 17880 -72.1 -89.1 6 17.0 -72.2 200 46 430.1 430.1 308.9 430.1 0.00 36 65 18318 -70.5 -88.5 5 18.0 -70.6 208 47 442.8 442.8 310.1 442.9 0.00 37 50 19860 -74.3 -90.3 7 16.0 -74.4 215 44 468.4 468.4 312.5 468.4 0.00 38 37 21604 -77.3 -91.3 9 14.0 -77.4 239 57 502.8 502.8 315.1 502.8 0.00 39 30 22810 -76.9 -91.9 7 15.0 -77.0 200 59 535.0 535.0 317.2 535.0 0.00 40 29 23005 -76.3 -92.3 6 16.0 -76.4 200 59 541.9 541.9 317.6 541.9 0.00 41 21 24843 -81.3 -94.3 9 13.0 -81.4 216 39 579.2 579.2 319.6 579.2 0.00 TRP 188 11926 -72.3 -75.6 61 3.3 -72.3 185 44 323.9 323.9 290.0 324.0 0.01 WND 340 8160 -41.9 -48.1 51 6.2 -42.2 165 65 314.9 314.9 287.2 315.4 0.14 Sounding variables and indices 1000-500 mb thick: 5382.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.61 inches Sfc-500 mean rel hum: 92.68 % Est. max temperature: 8.87 C = 47.97 F Sfc-Lift cond lev (LCL): 973.72 mb = 267.38 m = 877.23 ft T: -4.12 C 700-500 lapse rate: 5.68 C/km ThetaE index: 0.00 C Layer 1005.0-16093824937590953869312.0 mb Conv cond level (CCL): 598.54 mb = 4081.66 m = 13391.10 ft Mean mixing ratio: 2.52 g/kg Conv temperature: 29.58 C = 85.24 F Cap Strength: 23.67 C Lifted Index: 23.79 C Risk: None Lifted Index @300 mb: 29.15 C Lifted Index @700 mb: 17.12 C Showalter Index: 14.00 C Risk: None Total Totals Index: 34.20 C Risk: None Vertical Totals Index: 17.20 C Cross Totals Index: 17.00 C K Index: 12.60 Risk: None Sweat Index: 143.00 Risk: None Energy Index: 4.18 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.97 J/kg Max Up Vert Vel: 5.65 m/s Conv Inhibition (B-): 47894.89 J/kg Cap Strength: 23.65 C Lift Cond Lev (LCL): 931.37 mb = 617.01 m = 2024.30 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 173 at 32 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 1005 22 70 10 -9.4 -3.4 | 8 36 -5.2 -35.6 1 1000 58 80 8 -7.9 -1.4 | 6 34 -3.7 -33.5 2 969 305 90 20 -20.0 0.0 | 26 36 -15.8 -32.1 3 932 610 100 35 -34.5 6.1 | 49 40 -30.3 -26.1 4 925 671 105 39 -37.7 10.1 | 57 40 -33.5 -22.0 5 897 914 115 45 -40.8 19.0 | 70 39 -36.6 -13.1 6 863 1219 125 45 -36.9 25.8 | 79 33 -32.7 -6.3 7 850 1336 130 45 -34.5 28.9 | 84 30 -30.3 -3.2 8 799 1829 140 51 -32.8 39.1 | 104 29 -28.6 6.9 9 768 2134 145 51 -29.3 41.8 | 111 27 -25.1 9.6 10 739 2438 150 48 -24.0 41.6 | 115 22 -19.8 9.4 11 711 2743 150 48 -24.0 41.6 | 115 22 -19.8 9.4 12 700 2870 150 49 -24.5 42.4 | 117 23 -20.3 10.3 13 631 3658 160 41 -14.0 38.5 | 123 12 -9.9 6.4 14 607 3962 160 36 -12.3 33.8 | 102 8 -8.2 1.7 15 583 4267 155 37 -15.6 33.5 | 97 12 -11.5 1.4 16 538 4877 150 42 -21.0 36.4 | 104 17 -16.8 4.2 17 500 5440 145 53 -30.4 43.4 | 113 29 -26.2 11.3 18 456 6096 145 54 -31.0 44.2 | 114 29 -26.8 12.1 19 400 7040 150 58 -29.0 50.2 | 126 31 -24.8 18.1 20 368 7620 160 61 -20.9 57.3 | 146 30 -16.7 25.2 21 340 8160 165 65 -16.8 62.8 | 158 33 -12.7 30.6 22 337 8230 165 65 -16.8 62.8 | 158 33 -12.7 30.6 23 307 8839 155 42 -17.7 38.1 | 114 15 -13.6 5.9 24 300 9000 145 38 -21.8 31.1 | 87 18 -17.6 -1.0 25 293 9144 145 38 -21.8 31.1 | 87 18 -17.6 -1.0 26 250 10180 170 25 -4.3 24.6 | 1 8 -0.2 -7.5 27 243 10363 170 25 -4.3 24.6 | 1 8 -0.2 -7.5 28 231 10668 185 30 2.6 29.9 | 288 7 6.8 -2.3 29 220 10973 190 30 5.2 29.5 | 285 10 9.4 -2.6 30 200 11560 180 36 0.0 36.0 | 227 6 4.2 3.9 31 189 11887 185 37 3.2 36.9 | 237 9 7.4 4.7 32 188 11926 185 44 3.8 43.8 | 214 14 8.0 11.7 33 171 12497 175 60 -5.2 59.8 | 178 28 -1.1 27.6 34 162 12802 170 52 -9.0 51.2 | 166 20 -4.9 19.1 35 150 13280 190 44 7.6 43.3 | 227 16 11.8 11.2 36 147 13411 190 56 9.7 55.1 | 211 27 13.9 23.0 37 140 13716 205 48 20.3 43.5 | 245 27 24.4 11.4 38 133 14021 220 39 25.1 29.9 | 274 29 29.2 -2.3 39 126 14326 200 37 12.7 34.8 | 261 17 16.8 2.6 40 114 14935 195 43 11.1 41.5 | 238 18 15.3 9.4 41 109 15240 205 33 13.9 29.9 | 277 18 18.1 -2.2 42 100 15750 190 39 6.8 38.4 | 240 13 10.9 6.3 43 98 15850 190 39 6.8 38.4 | 240 13 10.9 6.3 44 93 16154 200 33 11.3 31.0 | 274 15 15.4 -1.1 45 84 16764 210 36 18.0 31.2 | 272 22 22.2 -1.0 46 70 17880 200 46 15.7 43.2 | 241 23 19.9 11.1 47 69 17983 200 44 15.0 41.3 | 244 21 19.2 9.2 48 62 18593 215 50 28.7 41.0 | 255 34 32.8 8.8 49 50 19812 215 56 32.1 45.9 | 249 39 36.3 13.7 50 50 19860 215 44 25.2 36.0 | 262 30 29.4 3.9 51 45 20422 210 41 20.5 35.5 | 262 25 24.7 3.4 52 41 21031 235 65 53.2 37.3 | 265 58 57.4 5.1 53 39 21336 235 57 46.7 32.7 | 269 51 50.9 0.6 54 35 21946 245 56 50.8 23.7 | 279 56 54.9 -8.5 55 33 22250 225 41 29.0 29.0 | 275 33 33.2 -3.1 56 30 22810 200 59 20.2 55.4 | 226 34 24.3 23.3 57 27 23165 200 59 20.2 55.4 | 226 34 24.3 23.3 58 23 23774 230 47 36.0 30.2 | 273 40 40.2 -1.9 59 21 24079 215 38 21.8 31.1 | 272 26 26.0 -1.0 60 19 24384 220 49 31.5 37.5 | 261 36 35.7 5.4 61 16 24994 240 39 33.8 19.5 | 288 40 37.9 -12.6 Wind Parameters Mean winds (0-6000m): 142.6 at 43.2 knts Storm direction: 172.6 at 32.4 knts Shear (0-3000m) pos: 8.1 neg: 0.0 tot: 8.1 10-3/s Storm rel Dir Shear (0-3000m): 109.8 deg Storm rel helicity (0-3000m) pos: 606.4 neg: 0.0 tot: 606.4 m^2/s^2 ave: 202.1 10^-3 m/s^2 rel: 0.86 Storm rel vorticity (0-3000m) horiz: 13.1 stream: 11.3 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 0.10 Bulk Shear: 161.31 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 91 18 24 35| 22.9 0.0 22.9|207.0 0.0 207.0 413.9 0.95| 23.5 22.3 1000 104 29 44 35| 20.1 0.0 20.1|424.1 0.0 424.1 424.1 0.95| 23.0 21.9 1500 114 35 57 33| 15.0 0.0 15.0|510.1 0.0 510.1 340.1 0.92| 19.7 18.1 2000 122 38 68 31| 12.6 0.0 12.6|578.4 0.0 578.4 289.2 0.92| 17.2 15.8 2500 128 41 76 29| 9.7 0.0 9.7|600.2 0.0 600.2 240.1 0.88| 15.2 13.3 3000 133 42 82 27| 8.1 0.0 8.1|606.4 0.0 606.4 202.1 0.86| 13.1 11.3 4000 139 42 89 23| 4.8 0.0 4.8|612.3 -9.8 602.5 150.6 0.70| 11.6 8.1 5000 142 41 91 21| 3.8 1.2 5.0|624.3 -11.2 613.1 122.6 0.64| 10.5 6.7 6000 143 43 96 22| 3.2 1.8 5.0|641.6 -11.2 630.4 105.1 0.61| 9.6 5.8 Wrote GIF file: /home/apache/climate/data/raob//CYFB/skewt/CYFB.skewt.20251231.00.gif