UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122800.upa.cvt Date: 0000Z 28 DEC 25 Searching for CYFB... Searching the city database file for: CYFB ... Date:0000Z 28 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 1024 22 -10.7 -14.6 73 3.9 -11.6 125 13 260.7 260.9 260.2 263.9 1.20 1 1000 205 -12.1 -14.1 85 2.0 -12.5 135 25 261.0 261.3 260.6 264.5 1.28 2 949 603 -15.3 -15.3 100 0.0 -15.3 150 24 261.7 261.9 261.0 265.1 1.22 3 940 674 -15.7 -16.7 92 1.0 -15.9 157 21 262.0 262.2 261.0 265.0 1.10 4 934 723 -14.9 -19.9 66 5.0 -15.8 162 19 263.3 263.5 261.5 265.7 0.84 5 925 796 -14.7 -20.7 60 6.0 -15.7 170 15 264.3 264.4 262.1 266.5 0.79 6 922 821 -14.7 -20.7 60 6.0 -15.7 169 14 264.5 264.7 262.3 266.8 0.80 7 870 1261 -13.5 -23.5 43 10.0 -15.2 166 18 270.2 270.3 266.1 272.1 0.66 8 853 1410 -13.9 -23.9 43 10.0 -15.6 169 19 271.3 271.4 266.8 273.2 0.65 9 850 1437 -14.1 -24.1 42 10.0 -15.8 170 19 271.4 271.5 266.8 273.2 0.64 10 820 1710 -14.3 -19.1 67 4.8 -15.3 170 21 274.0 274.1 269.2 276.9 1.03 11 799 1906 -14.7 -24.7 42 10.0 -16.4 169 22 275.6 275.7 269.6 277.5 0.65 12 723 2655 -19.9 -20.1 98 0.2 -20.0 162 29 277.9 278.0 271.7 281.0 1.07 13 700 2894 -21.5 -22.5 92 1.0 -21.7 165 28 278.7 278.8 271.9 281.3 0.90 14 689 3011 -22.3 -22.8 96 0.5 -22.4 166 29 279.1 279.2 272.1 281.7 0.89 15 669 3227 -23.7 -26.5 78 2.8 -24.1 169 30 279.8 280.0 272.2 281.8 0.65 16 665 3270 -23.9 -24.9 91 1.0 -24.1 169 30 280.1 280.2 272.5 282.4 0.76 17 637 3583 -25.9 -26.6 94 0.7 -26.0 177 30 281.3 281.4 273.1 283.4 0.68 18 632 3640 -26.3 -27.0 94 0.7 -26.4 179 30 281.5 281.6 273.2 283.5 0.66 19 589 4149 -27.7 -28.3 95 0.6 -27.8 200 34 285.6 285.7 275.4 287.5 0.63 20 579 4272 -28.1 -29.4 89 1.3 -28.3 205 35 286.5 286.6 275.8 288.3 0.58 21 570 4384 -28.7 -31.0 81 2.3 -29.0 204 36 287.1 287.2 276.0 288.7 0.50 22 562 4485 -29.7 -30.4 94 0.7 -29.8 203 37 287.1 287.2 276.0 288.8 0.54 23 540 4768 -31.9 -32.8 92 0.9 -32.0 201 40 287.7 287.8 276.2 289.2 0.45 24 525 4967 -33.5 -35.7 81 2.2 -33.7 203 40 288.1 288.2 276.3 289.3 0.35 25 517 5075 -32.3 -36.6 65 4.3 -32.7 206 39 290.9 290.9 277.6 291.9 0.32 26 500 5310 -34.3 -38.5 66 4.2 -34.6 215 42 291.2 291.3 277.7 292.1 0.27 27 476 5653 -36.5 -39.0 78 2.5 -36.7 214 47 292.6 292.7 278.4 293.5 0.27 28 473 5697 -36.1 -38.5 78 2.4 -36.3 213 48 293.6 293.7 278.9 294.6 0.29 29 471 5727 -36.1 -38.3 80 2.2 -36.2 213 49 294.0 294.1 279.1 295.0 0.30 30 468 5771 -36.3 -39.0 76 2.7 -36.5 213 50 294.3 294.3 279.2 295.2 0.28 31 462 5861 -36.3 -47.3 31 11.0 -36.9 212 53 295.4 295.4 279.4 295.8 0.12 32 459 5906 -36.7 -45.7 39 9.0 -37.2 212 54 295.4 295.5 279.5 295.9 0.14 33 457 5936 -36.7 -41.0 64 4.3 -37.0 211 55 295.8 295.8 279.8 296.6 0.23 34 453 5997 -37.1 -40.3 72 3.2 -37.3 211 57 296.0 296.1 280.0 296.9 0.25 35 440 6198 -38.1 -52.1 22 14.0 -38.7 208 62 297.3 297.3 280.2 297.5 0.07 36 426 6421 -39.5 -48.5 38 9.0 -39.9 205 66 298.2 298.3 280.7 298.6 0.11 37 416 6583 -40.1 -53.1 24 13.0 -40.6 205 66 299.5 299.5 281.2 299.7 0.07 38 400 6850 -42.5 -48.5 52 6.0 -42.8 205 66 299.8 299.8 281.4 300.2 0.12 39 396 6918 -43.1 -48.1 58 5.0 -43.3 205 66 299.8 299.9 281.4 300.3 0.12 40 390 7020 -43.5 -56.5 22 13.0 -43.9 204 65 300.6 300.6 281.7 300.8 0.05 41 376 7265 -45.5 -53.5 40 8.0 -45.7 202 64 301.1 301.1 281.9 301.4 0.07 42 348 7776 -49.9 -56.9 44 7.0 -50.1 199 64 301.9 301.9 282.2 302.1 0.05 43 331 8101 -52.5 -59.5 43 7.0 -52.7 197 67 302.7 302.7 282.5 302.9 0.04 44 318 8359 -54.2 -60.8 44 6.6 -54.3 195 69 303.8 303.8 283.0 304.0 0.03 45 300 8730 -56.7 -62.7 47 6.0 -56.8 200 62 305.4 305.4 283.6 305.5 0.03 46 287 9009 -57.5 -62.0 56 4.5 -57.6 200 63 308.2 308.2 284.7 308.3 0.03 47 260 9626 -59.5 -70.5 23 11.0 -59.6 205 61 314.1 314.1 286.8 314.1 0.01 48 251 9845 -59.5 -68.5 30 9.0 -59.6 208 61 317.2 317.2 287.9 317.3 0.02 49 250 9870 -59.3 -69.3 26 10.0 -59.4 210 61 317.9 317.9 288.1 318.0 0.01 50 227 10483 -55.1 -77.1 5 22.0 -55.4 216 54 333.2 333.2 292.6 333.2 0.00 51 200 11290 -57.5 -81.5 3 24.0 -57.7 210 44 341.7 341.7 294.7 341.7 0.00 52 182 11880 -60.1 -83.1 3 23.0 -60.3 205 46 346.8 346.8 295.9 346.8 0.00 53 158 12765 -57.7 -84.7 2 27.0 -57.9 211 49 365.2 365.2 299.7 365.2 0.00 54 150 13090 -59.7 -84.7 2 25.0 -59.9 225 49 367.2 367.2 300.1 367.2 0.00 55 146 13258 -60.5 -85.5 2 25.0 -60.7 222 51 368.7 368.7 300.3 368.7 0.00 56 128 14075 -61.5 -86.5 2 25.0 -61.7 216 41 381.0 381.0 302.4 381.0 0.00 57 120 14477 -58.5 -85.5 2 27.0 -58.8 230 52 393.6 393.6 304.3 393.6 0.00 58 110 15024 -58.3 -86.3 2 28.0 -58.6 243 49 403.9 403.9 305.7 403.9 0.00 59 100 15620 -60.3 -87.3 2 27.0 -60.6 250 42 411.2 411.2 306.7 411.2 0.00 60 84 16708 -61.1 -88.1 2 27.0 -61.4 240 34 430.6 430.6 308.9 430.6 0.00 61 70 17830 -65.7 -89.7 2 24.0 -65.9 250 44 443.8 443.8 310.3 443.8 0.00 62 50 19830 -74.9 -91.9 5 17.0 -75.0 255 39 467.0 467.0 312.4 467.0 0.00 63 49 19947 -75.3 -92.3 5 17.0 -75.4 255 39 468.7 468.7 312.5 468.8 0.00 64 35 21872 -79.9 -92.9 10 13.0 -80.0 252 55 504.1 504.1 315.2 504.1 0.00 65 31 22563 -77.5 -91.5 9 14.0 -77.6 266 57 528.4 528.4 316.8 528.4 0.00 66 30 22750 -78.3 -92.3 9 14.0 -78.4 275 56 531.2 531.2 317.0 531.2 0.00 67 23 24254 -81.9 -93.9 11 12.0 -82.0 266 49 562.5 562.5 318.8 562.5 0.00 68 20 25040 -80.9 -93.9 9 13.0 -81.0 280 52 588.5 588.5 320.1 588.5 0.00 69 16 26294 -82.3 -95.3 9 13.0 -82.4 285 47 622.8 622.8 321.6 622.8 0.00 70 13 27466 -78.7 -93.7 7 15.0 -78.8 269 52 673.3 673.3 323.6 673.3 0.00 71 12 27922 -79.1 -94.1 7 15.0 -79.3 272 45 687.5 687.5 324.0 687.5 0.00 72 12 27922 -73.5 -91.5 5 18.0 -73.9 272 45 707.3 707.3 324.7 707.4 0.01 73 10 28970 -80.7 -95.7 6 15.0 -80.8 265 33 718.3 718.3 325.0 718.3 0.00 74 9.7 29142 -80.9 -95.9 6 15.0 -81.1 265 34 723.9 723.9 325.2 723.9 0.00 75 9.4 29319 -79.5 -95.5 5 16.0 -79.7 266 35 735.7 735.7 325.6 735.7 0.00 TRP 260 9626 -59.5 -70.5 23 11.0 -59.6 205 61 314.1 314.1 286.8 314.1 0.01 WND 318 8359 -54.2 -60.8 44 6.6 -54.3 195 69 303.8 303.8 283.0 304.0 0.03 Sounding variables and indices 1000-500 mb thick: 5105.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.18 inches Sfc-500 mean rel hum: 77.92 % Est. max temperature: -1.57 C = 29.18 F Sfc-Lift cond lev (LCL): 961.64 mb = 502.05 m = 1647.12 ft T: -14.49 C 700-500 lapse rate: 5.30 C/km ThetaE index: 0.01 C Layer 940.0- 934.0 mb Conv cond level (CCL): 739.48 mb = 2486.13 m = 8156.49 ft Mean mixing ratio: 1.18 g/kg Conv temperature: 6.10 C = 42.97 F Cap Strength: 21.65 C Lifted Index: 21.75 C Risk: None Lifted Index @300 mb: 28.77 C Lifted Index @700 mb: 13.23 C Showalter Index: 14.96 C Risk: None Total Totals Index: 30.40 C Risk: None Vertical Totals Index: 20.20 C Cross Totals Index: 10.20 C K Index: -4.90 Risk: None Sweat Index: 193.39 Risk: None Energy Index: 3.97 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.42 J/kg Max Up Vert Vel: 4.34 m/s Conv Inhibition (B-): 61376.68 J/kg Cap Strength: 21.75 C Lift Cond Lev (LCL): 942.89 mb = 651.31 m = 2136.83 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 216 at 23 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 1024 22 125 13 -10.6 7.5 | 65 26 -24.0 -11.0 1 1000 205 135 25 -17.7 17.7 | 89 31 -31.0 -0.8 2 987 305 145 27 -15.5 22.1 | 97 29 -28.8 3.6 3 948 610 150 24 -12.0 20.8 | 95 25 -25.3 2.3 4 925 796 170 15 -2.6 14.8 | 77 16 -15.9 -3.7 5 911 914 165 12 -3.1 11.6 | 67 18 -16.4 -6.9 6 875 1219 165 18 -4.7 17.4 | 87 18 -18.0 -1.1 7 850 1437 170 19 -3.3 18.7 | 91 17 -16.6 0.2 8 807 1829 170 22 -3.8 21.7 | 101 17 -17.2 3.2 9 775 2134 165 24 -6.2 23.2 | 104 20 -19.5 4.7 10 744 2438 165 27 -7.0 26.1 | 110 22 -20.3 7.6 11 714 2743 160 30 -10.3 28.2 | 112 26 -23.6 9.7 12 700 2894 165 28 -7.2 27.0 | 113 22 -20.6 8.6 13 657 3353 170 31 -5.4 30.5 | 123 22 -18.7 12.0 14 629 3658 180 30 0.0 30.0 | 131 18 -13.3 11.5 15 578 4267 205 35 14.8 31.7 | 186 13 1.5 13.2 16 531 4877 200 41 14.0 38.5 | 182 20 0.7 20.0 17 509 5182 210 38 19.0 32.9 | 201 15 5.7 14.4 18 500 5310 215 42 24.1 34.4 | 214 19 10.8 15.9 19 487 5486 215 42 24.1 34.4 | 214 19 10.8 15.9 20 446 6096 210 60 30.0 52.0 | 206 37 16.7 33.5 21 427 6401 205 66 27.9 59.8 | 199 44 14.6 41.3 22 400 6850 205 66 27.9 59.8 | 199 44 14.6 41.3 23 356 7620 200 63 21.5 59.2 | 191 42 8.2 40.7 24 318 8359 195 69 17.9 66.6 | 185 48 4.5 48.2 25 309 8534 195 69 17.9 66.6 | 185 48 4.5 48.2 26 300 8730 200 62 21.2 58.3 | 191 41 7.9 39.8 27 281 9144 200 64 21.9 60.1 | 192 43 8.6 41.7 28 260 9626 205 61 25.8 55.3 | 199 39 12.4 36.8 29 255 9754 200 62 21.2 58.3 | 191 41 7.9 39.8 30 250 9870 210 61 30.5 52.8 | 207 38 17.2 34.3 31 231 10363 210 58 29.0 50.2 | 206 35 15.7 31.7 32 221 10668 225 49 34.6 34.6 | 233 27 21.3 16.2 33 200 11278 210 36 18.0 31.2 | 200 14 4.7 12.7 34 200 11290 210 44 22.0 38.1 | 204 21 8.7 19.6 35 165 12497 200 49 16.8 46.0 | 187 28 3.4 27.6 36 150 13090 225 49 34.6 34.6 | 233 27 21.3 16.2 37 150 13106 215 54 31.0 44.2 | 214 31 17.6 25.8 38 142 13411 230 48 36.8 30.9 | 242 27 23.4 12.4 39 129 14021 215 39 22.4 31.9 | 214 16 9.0 13.5 40 123 14326 220 48 30.9 36.8 | 224 25 17.5 18.3 41 117 14630 240 56 48.5 28.0 | 255 36 35.2 9.5 42 106 15240 245 45 40.8 19.0 | 269 27 27.4 0.5 43 100 15620 250 42 39.5 14.4 | 279 26 26.1 -4.1 44 96 15850 250 42 39.5 14.4 | 279 26 26.1 -4.1 45 79 17069 235 31 25.4 17.8 | 273 12 12.1 -0.7 46 70 17830 250 44 41.3 15.0 | 277 28 28.0 -3.4 47 65 18288 250 48 45.1 16.4 | 274 32 31.8 -2.1 48 62 18593 240 45 39.0 22.5 | 261 26 25.6 4.0 49 56 19202 250 52 48.9 17.8 | 271 36 35.5 -0.7 50 50 19830 255 39 37.7 10.1 | 289 26 24.3 -8.4 51 48 20117 255 39 37.7 10.1 | 289 26 24.3 -8.4 52 38 21336 255 50 48.3 12.9 | 279 35 35.0 -5.5 53 33 22250 250 58 54.5 19.8 | 268 41 41.2 1.4 54 30 22750 275 56 55.8 -4.9 | 299 48 42.5 -23.4 55 29 22860 265 63 62.8 5.5 | 285 51 49.4 -13.0 56 24 24079 260 51 50.2 8.9 | 285 38 36.9 -9.6 57 21 24689 280 45 44.3 -7.8 | 310 41 31.0 -26.3 58 20 24994 270 54 54.0 -0.0 | 294 45 40.7 -18.5 59 20 25040 280 52 51.2 -9.0 | 306 47 37.9 -27.5 60 18 25603 280 51 50.2 -8.9 | 307 46 36.9 -27.3 61 17 25908 265 51 50.8 4.4 | 291 40 37.5 -14.0 62 15 26518 295 45 40.8 -19.0 | 324 46 27.4 -37.5 63 13 27432 270 51 51.0 -0.0 | 296 42 37.7 -18.5 64 12 27737 265 55 54.8 4.8 | 288 44 41.5 -13.7 65 11 28346 285 24 23.2 -6.2 | 338 27 9.8 -24.7 66 11 28651 280 17 16.7 -3.0 | 351 22 3.4 -21.4 67 10 28970 265 33 32.9 2.9 | 309 25 19.5 -15.6 68 6 29870 270 47 47.0 -0.0 | 299 38 33.7 -18.5 Wind Parameters Mean winds (0-6000m): 185.8 at 30.4 knts Storm direction: 215.8 at 22.8 knts Shear (0-3000m) pos: 2.7 neg: 1.5 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 50.1 deg Storm rel helicity (0-3000m) pos: 198.6 neg: -51.5 tot: 147.0 m^2/s^2 ave: 49.0 10^-3 m/s^2 rel: 0.37 Storm rel vorticity (0-3000m) horiz: 10.1 stream: 3.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.15 Bulk Shear: 61.57 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 ------------------------------------------------------------------------------- 500 141 23 89 28| 14.4 0.0 14.4|121.7 -4.2 117.5 235.0 0.79| 20.2 15.9 1000 148 20 88 24| 4.8 0.0 4.8|130.9 -51.5 79.3 79.3 0.22| 18.9 4.1 1500 154 20 88 22| 4.8 0.0 4.8|157.8 -51.5 106.2 70.8 0.32| 14.8 4.7 2000 158 20 90 21| 3.6 1.0 4.6|171.2 -51.5 119.6 59.8 0.35| 12.2 4.3 2500 160 21 94 21| 2.9 1.8 4.6|188.4 -51.5 136.8 54.7 0.38| 10.8 4.1 3000 161 22 97 21| 2.7 1.5 4.1|198.6 -51.5 147.0 49.0 0.37| 10.1 3.7 4000 166 25 106 20| 3.7 1.1 4.8|263.7 -51.5 212.2 53.0 0.47| 9.7 4.5 5000 176 27 120 17| 3.9 0.9 4.8|299.1 -56.1 243.0 48.6 0.47| 9.3 4.4 6000 186 30 139 16| 3.8 1.9 5.7|330.9 -79.0 251.9 42.0 0.41| 9.9 4.0 Wrote GIF file: /home/apache/climate/data/raob//CYFB/skewt/CYFB.skewt.20251228.00.gif