UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122312.upa.cvt Date: 1200Z 23 DEC 25 Searching for CYFB... Searching the city database file for: CYFB ... Date:1200Z 23 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 7 10 2 SFC 998 22 -19.5 -22.8 75 3.3 -20.0 10 2 253.8 253.9 253.3 255.5 0.61 2 986 112 -17.9 -21.0 77 3.1 -18.4 54 3 256.3 256.4 255.7 258.2 0.73 3 925 586 -21.9 -23.8 85 1.9 -22.1 210 5 256.9 257.0 255.9 258.6 0.60 4 883 926 -24.9 -26.3 88 1.4 -25.1 239 10 257.2 257.3 256.0 258.6 0.51 5 856 1151 -26.5 -30.5 69 4.0 -26.9 224 13 257.9 257.9 256.2 258.9 0.35 6 850 1202 -26.9 -30.6 71 3.7 -27.2 220 14 258.0 258.0 256.2 259.0 0.35 7 804 1601 -30.3 -32.3 83 2.0 -30.4 220 18 258.5 258.5 256.6 259.4 0.32 8 742 2167 -33.7 -37.1 71 3.4 -33.9 216 15 260.8 260.8 258.2 261.4 0.21 9 720 2379 -31.5 -35.8 66 4.3 -31.8 219 16 265.5 265.5 261.9 266.2 0.25 10 700 2578 -33.5 -37.1 70 3.6 -33.7 225 16 265.4 265.4 261.8 266.1 0.23 11 691 2668 -34.1 -38.0 68 3.9 -34.3 222 17 265.7 265.7 262.0 266.3 0.21 12 685 2729 -33.5 -39.5 55 6.0 -33.8 221 18 267.0 267.1 262.9 267.6 0.18 13 681 2770 -33.5 -37.3 69 3.8 -33.7 219 18 267.5 267.5 263.3 268.2 0.23 14 659 3000 -34.9 -39.9 60 5.0 -35.2 214 17 268.4 268.5 263.9 269.0 0.18 15 617 3455 -37.9 -40.9 73 3.0 -38.1 208 17 270.1 270.1 265.1 270.6 0.17 16 614 3489 -38.3 -41.8 70 3.5 -38.5 209 17 270.0 270.0 265.0 270.5 0.16 17 570 3997 -40.3 -45.3 59 5.0 -40.5 240 25 273.5 273.5 267.3 273.8 0.12 18 551 4227 -41.3 -44.8 69 3.5 -41.5 244 19 274.9 275.0 268.2 275.4 0.13 19 537 4401 -41.7 -48.7 47 7.0 -41.9 249 18 276.5 276.5 269.1 276.8 0.09 20 517 4657 -43.9 -48.2 62 4.3 -44.0 250 17 276.9 276.9 269.4 277.2 0.09 21 500 4880 -45.1 -52.1 45 7.0 -45.3 235 17 278.1 278.1 270.1 278.3 0.06 22 482 5125 -45.9 -55.9 31 10.0 -46.1 219 19 280.0 280.0 271.2 280.1 0.04 23 470 5293 -45.1 -62.1 13 17.0 -45.4 217 19 283.0 283.0 272.9 283.1 0.02 24 437 5778 -46.5 -65.5 10 19.0 -46.8 201 20 287.2 287.2 275.2 287.2 0.01 25 400 6360 -50.3 -65.3 15 15.0 -50.5 205 18 289.6 289.6 276.5 289.7 0.01 26 391 6509 -51.1 -66.1 15 15.0 -51.3 200 20 290.5 290.5 276.9 290.5 0.01 27 344 7340 -53.5 -67.5 17 14.0 -53.7 201 21 298.0 298.0 280.5 298.1 0.01 28 300 8220 -55.1 -70.1 14 15.0 -55.3 205 23 307.7 307.7 284.5 307.7 0.01 29 297 8284 -55.5 -70.5 14 15.0 -55.6 205 22 308.0 308.0 284.6 308.0 0.01 30 280 8661 -52.5 -76.5 4 24.0 -52.8 204 17 317.6 317.6 287.9 317.6 0.00 31 250 9390 -52.7 -78.7 3 26.0 -53.0 240 16 327.7 327.7 291.0 327.7 0.00 32 233 9845 -52.1 -80.1 2 28.0 -52.4 233 20 335.3 335.3 293.2 335.3 0.00 33 214 10393 -54.3 -82.3 2 28.0 -54.6 237 23 340.1 340.1 294.4 340.1 0.00 34 203 10734 -51.7 -82.7 1 31.0 -52.1 231 18 349.4 349.4 296.5 349.4 0.00 35 200 10830 -52.1 -82.1 2 30.0 -52.5 225 14 350.3 350.3 296.7 350.3 0.00 36 192 11094 -53.5 -82.5 2 29.0 -53.8 212 15 352.1 352.1 297.1 352.1 0.00 37 181 11475 -52.1 -83.1 1 31.0 -52.5 218 18 360.4 360.4 298.8 360.4 0.00 38 164 12110 -54.9 -83.9 2 29.0 -55.2 199 17 366.0 366.0 299.8 366.0 0.00 39 150 12680 -55.5 -84.5 2 29.0 -55.8 205 23 374.5 374.5 301.4 374.5 0.00 40 140 13119 -56.3 -85.3 1 29.0 -56.6 210 14 380.5 380.5 302.3 380.5 0.00 41 133 13446 -54.5 -85.5 1 31.0 -54.9 202 16 389.3 389.3 303.7 389.3 0.00 42 113 14477 -59.9 -86.9 2 27.0 -60.2 200 28 397.8 397.8 304.9 397.8 0.00 43 100 15240 -60.1 -87.1 2 27.0 -60.4 220 28 411.6 411.6 306.7 411.6 0.00 44 94 15625 -58.9 -86.9 2 28.0 -59.3 221 25 421.3 421.3 307.9 421.3 0.00 45 73 17176 -65.9 -88.9 3 23.0 -66.1 205 20 438.1 438.1 309.7 438.1 0.00 46 70 17430 -65.7 -89.7 2 24.0 -65.9 205 25 443.8 443.8 310.3 443.8 0.00 47 54 19006 -66.5 -89.5 3 23.0 -66.7 223 21 476.2 476.2 313.1 476.2 0.00 48 50 19470 -68.5 -90.5 3 22.0 -68.7 225 25 482.1 482.1 313.6 482.1 0.00 49 35 21576 -74.3 -92.3 5 18.0 -74.4 223 29 518.7 518.7 316.2 518.7 0.00 50 32 22101 -72.1 -91.1 4 19.0 -72.3 199 41 538.1 538.1 317.4 538.1 0.00 51 30 22480 -72.5 -91.5 4 19.0 -72.7 210 50 547.0 547.0 317.9 547.0 0.00 52 25 23545 -72.3 -92.3 3 20.0 -72.5 224 56 576.8 576.8 319.5 576.9 0.00 53 20 24840 -75.3 -94.3 4 19.0 -75.4 190 54 605.7 605.7 320.9 605.7 0.00 54 15 26511 -74.5 -94.2 3 19.7 -74.7 225 66 660.3 660.3 323.1 660.3 0.00 55 13 27344 -74.1 -94.1 3 20.0 -74.4 226 66 689.2 689.2 324.1 689.3 0.00 TRP 297 8284 -55.5 -70.5 14 15.0 -55.6 205 22 308.0 308.0 284.6 308.0 0.01 WND 15 26511 -74.5 -94.2 3 19.7 -74.7 225 66 660.3 660.3 323.1 660.3 0.00 Sounding variables and indices 1000-500 mb thick: 4873.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.06 inches Sfc-500 mean rel hum: 69.95 % Est. max temperature: -15.31 C = 4.44 F Sfc-Lift cond lev (LCL): 945.17 mb = 425.97 m = 1397.53 ft T: -20.55 C 700-500 lapse rate: 5.04 C/km ThetaE index: 0.14 C Layer 700.0- 691.0 mb Conv cond level (CCL): 903.18 mb = 760.69 m = 2495.68 ft Mean mixing ratio: 0.64 g/kg Conv temperature: -16.21 C = 2.83 F Cap Strength: 15.44 C Lifted Index: 16.29 C Risk: None Lifted Index @300 mb: 35.00 C Lifted Index @700 mb: 6.85 C Showalter Index: 15.70 C Risk: None Total Totals Index: 32.70 C Risk: None Vertical Totals Index: 18.20 C Cross Totals Index: 14.50 C K Index: -16.00 Risk: None Sweat Index: 45.00 Risk: None Energy Index: 4.04 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.21 J/kg Max Up Vert Vel: 3.23 m/s Conv Inhibition (B-): 56009.86 J/kg Cap Strength: 16.20 C Lift Cond Lev (LCL): 911.22 mb = 695.85 m = 2282.93 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 252 at 12 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 ---------------------------------------------------------- 0 998 22 10 2 -0.3 -2.0 | 65 13 -11.8 -5.6 1 961 305 150 4 -2.0 3.5 | 89 13 -13.4 -0.2 2 925 586 210 5 2.5 4.3 | 95 9 -8.9 0.7 3 922 610 210 5 2.5 4.3 | 95 9 -8.9 0.7 4 884 914 240 10 8.7 5.0 | 117 3 -2.7 1.4 5 850 1202 220 14 9.0 10.7 | 161 7 -2.4 7.1 6 848 1219 220 14 9.0 10.7 | 161 7 -2.4 7.1 7 778 1829 220 20 12.9 15.3 | 187 12 1.5 11.7 8 745 2134 215 15 8.6 12.3 | 162 9 -2.8 8.7 9 714 2438 220 16 10.3 12.3 | 173 9 -1.1 8.6 10 700 2578 225 16 11.3 11.3 | 179 8 -0.1 7.7 11 683 2743 220 18 11.6 13.8 | 181 10 0.2 10.2 12 625 3353 205 15 6.3 13.6 | 153 11 -5.1 10.0 13 598 3658 215 21 12.0 17.2 | 183 14 0.6 13.6 14 572 3962 240 25 21.7 12.5 | 229 14 10.2 8.9 15 547 4267 245 18 16.3 7.6 | 231 6 4.9 4.0 16 523 4572 255 18 17.4 4.7 | 260 6 6.0 1.0 17 500 4877 235 16 13.1 9.2 | 197 6 1.7 5.6 18 500 4880 235 17 13.9 9.8 | 202 7 2.5 6.1 19 478 5182 215 19 10.9 15.6 | 178 12 -0.5 11.9 20 456 5486 220 18 11.6 13.8 | 181 10 0.2 10.2 21 436 5791 200 20 6.8 18.8 | 163 16 -4.6 15.2 22 416 6096 205 19 8.0 17.2 | 166 14 -3.4 13.6 23 400 6360 205 18 7.6 16.3 | 163 13 -3.8 12.7 24 397 6401 195 20 5.2 19.3 | 158 17 -6.2 15.7 25 379 6706 210 19 9.5 16.5 | 172 13 -1.9 12.8 26 345 7315 200 21 7.2 19.7 | 165 17 -4.2 16.1 27 329 7620 210 14 7.0 12.1 | 153 10 -4.4 8.5 28 300 8220 205 23 9.7 20.8 | 174 17 -1.7 17.2 29 300 8230 200 24 8.2 22.6 | 170 19 -3.2 18.9 30 297 8284 205 22 9.3 19.9 | 173 16 -2.1 16.3 31 286 8534 210 18 9.0 15.6 | 169 12 -2.4 12.0 32 272 8839 195 16 4.1 15.5 | 148 14 -7.3 11.8 33 260 9144 205 17 7.2 15.4 | 160 13 -4.2 11.8 34 250 9390 240 16 13.9 8.0 | 209 5 2.5 4.4 35 248 9449 240 18 15.6 9.0 | 218 7 4.2 5.4 36 236 9754 230 17 13.0 10.9 | 193 7 1.6 7.3 37 225 10058 240 26 22.5 13.0 | 230 15 11.1 9.4 38 205 10668 235 20 16.4 11.5 | 212 9 5.0 7.8 39 200 10830 225 14 9.9 9.9 | 167 6 -1.5 6.3 40 196 10973 210 14 7.0 12.1 | 153 10 -4.4 8.5 41 178 11582 220 19 12.2 14.6 | 184 11 0.8 10.9 42 170 11887 210 13 6.5 11.3 | 147 9 -4.9 7.6 43 162 12192 195 18 4.7 17.4 | 154 15 -6.7 13.8 44 154 12497 205 28 11.8 25.4 | 181 22 0.4 21.7 45 150 12680 205 23 9.7 20.8 | 174 17 -1.7 17.2 46 147 12802 210 26 13.0 22.5 | 185 19 1.6 18.9 47 140 13106 210 14 7.0 12.1 | 153 10 -4.4 8.5 48 127 13716 195 18 4.7 17.4 | 154 15 -6.7 13.8 49 121 14021 190 23 4.0 22.7 | 159 20 -7.4 19.0 50 105 14935 210 34 17.0 29.4 | 192 26 5.6 25.8 51 100 15240 220 28 18.0 21.4 | 200 19 6.6 17.8 52 100 15240 210 26 13.0 22.5 | 185 19 1.6 18.9 53 95 15545 220 28 18.0 21.4 | 200 19 6.6 17.8 54 91 15850 225 16 11.3 11.3 | 179 8 -0.1 7.7 55 86 16154 205 11 4.6 10.0 | 133 9 -6.8 6.3 56 82 16459 240 16 13.9 8.0 | 209 5 2.5 4.4 57 78 16764 235 14 11.5 8.0 | 181 4 0.1 4.4 58 74 17069 205 18 7.6 16.3 | 163 13 -3.8 12.7 59 70 17430 205 25 10.6 22.7 | 177 19 -0.8 19.0 60 67 17678 200 25 8.6 23.5 | 172 20 -2.9 19.9 61 61 18288 220 33 21.2 25.3 | 204 24 9.8 21.7 62 58 18593 230 28 21.4 18.0 | 215 18 10.0 14.4 63 52 19202 220 18 11.6 13.8 | 181 10 0.2 10.2 64 50 19470 225 25 17.7 17.7 | 204 15 6.3 14.1 65 50 19507 210 21 10.5 18.2 | 176 15 -0.9 14.6 66 47 19812 225 24 17.0 17.0 | 203 14 5.6 13.3 67 40 20726 230 24 18.4 15.4 | 211 14 7.0 11.8 68 36 21336 215 31 17.8 25.4 | 196 23 6.4 21.8 69 35 21641 225 28 19.8 19.8 | 207 18 8.4 16.2 70 33 21946 195 37 9.6 35.7 | 177 32 -1.8 32.1 71 30 22480 210 50 25.0 43.3 | 199 42 13.6 39.7 72 25 23470 220 58 37.3 44.4 | 212 48 25.9 40.8 73 24 23774 235 49 40.1 28.1 | 230 38 28.7 24.5 74 22 24384 210 41 20.5 35.5 | 196 33 9.1 31.9 75 20 24840 190 54 9.4 53.2 | 178 50 -2.0 49.6 76 18 25298 185 55 4.8 54.8 | 173 52 -6.6 51.2 77 17 25908 205 59 24.9 53.5 | 195 52 13.5 49.8 78 16 26213 220 43 27.6 32.9 | 209 34 16.2 29.3 79 15 26511 225 66 46.7 46.7 | 219 56 35.3 43.0 80 13 26822 225 66 46.7 46.7 | 219 56 35.3 43.0 81 12 27127 240 59 51.1 29.5 | 237 47 39.7 25.9 82 10 27432 225 50 35.4 35.4 | 217 40 24.0 31.7 Wind Parameters Mean winds (0-6000m): 222.4 at 16.0 knts Storm direction: 252.4 at 12.0 knts Shear (0-3000m) pos: 1.5 neg: 2.6 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 102.8 deg Storm rel helicity (0-3000m) pos: 51.0 neg: -18.2 tot: 32.7 m^2/s^2 ave: 10.9 10^-3 m/s^2 rel: 0.31 Storm rel vorticity (0-3000m) horiz: 7.2 stream: 2.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.18 Bulk Shear: 28.45 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 ------------------------------------------------------------------------------- 500 160 4 89 13| 0.0 7.0 7.0| 27.4 0.0 27.4 54.9 0.68| 11.3 7.7 1000 215 6 97 8| 4.2 3.5 7.7| 32.8 -0.0 32.8 32.8 0.57| 10.5 6.0 1500 219 9 117 7| 2.8 4.5 7.3| 39.9 -0.0 39.9 26.6 0.56| 9.3 5.2 2000 219 11 139 7| 2.1 3.4 5.5| 44.9 -7.8 37.1 18.6 0.43| 8.6 3.7 2500 219 12 147 7| 1.8 2.7 4.5| 49.5 -11.6 37.9 15.2 0.40| 7.7 3.1 3000 219 13 153 7| 1.5 2.6 4.1| 51.0 -18.2 32.7 10.9 0.31| 7.2 2.2 4000 219 15 164 8| 2.6 2.2 4.8|107.9 -25.3 82.6 20.7 0.44| 8.0 3.5 5000 225 15 176 7| 2.0 2.5 4.5|112.9 -36.4 76.5 15.3 0.29| 8.2 2.4 6000 222 16 175 8| 1.7 2.6 4.3|116.1 -54.8 61.3 10.2 0.20| 7.9 1.6 Wrote GIF file: /home/apache/climate/data/raob//CYFB/skewt/CYFB.skewt.20251223.12.gif