UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042712.upa.cvt Date: 1200Z 27 APR 25 Searching for CYFB... Searching the city database file for: CYFB ... Date:1200Z 27 APR 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 1004 22 -15.9 -19.2 76 3.3 -16.4 335 16 257.0 257.1 256.5 259.2 0.83 1 1000 51 -16.9 -20.0 77 3.1 -17.4 325 15 256.2 256.4 255.8 258.4 0.78 2 981 194 -17.7 -20.1 81 2.4 -18.1 325 22 256.9 257.0 256.3 259.0 0.79 3 951 427 -15.3 -17.6 83 2.3 -15.7 321 28 261.6 261.7 260.5 264.3 1.01 4 925 636 -16.3 -18.8 81 2.5 -16.7 315 30 262.6 262.8 261.2 265.2 0.94 5 850 1267 -20.3 -22.9 80 2.6 -20.7 325 32 264.9 265.0 262.4 266.9 0.71 6 816 1568 -22.3 -24.0 86 1.7 -22.5 338 26 265.9 266.0 263.0 267.8 0.67 7 756 2128 -24.1 -24.9 93 0.8 -24.2 350 18 269.8 269.9 265.8 271.7 0.67 8 732 2363 -24.9 -26.7 85 1.8 -25.1 357 19 271.4 271.5 266.8 273.1 0.59 9 730 2383 -24.7 -27.0 81 2.3 -25.0 358 19 271.8 271.9 267.0 273.5 0.57 10 700 2687 -27.1 -28.5 88 1.4 -27.3 10 22 272.5 272.6 267.4 274.0 0.52 11 664 3066 -29.7 -32.0 80 2.3 -29.9 15 23 273.7 273.8 268.0 274.9 0.39 12 610 3665 -34.5 -35.9 87 1.4 -34.6 25 24 274.9 274.9 268.5 275.8 0.29 13 582 3992 -37.1 -39.6 77 2.5 -37.2 30 21 275.6 275.6 268.8 276.2 0.21 14 574 4088 -37.5 -41.3 68 3.8 -37.7 27 20 276.2 276.2 269.1 276.8 0.18 15 538 4532 -40.3 -42.4 80 2.1 -40.4 22 16 278.0 278.0 270.2 278.6 0.17 16 521 4751 -41.5 -44.4 73 2.9 -41.6 24 15 279.1 279.2 270.9 279.6 0.14 17 514 4843 -41.7 -49.7 42 8.0 -42.0 25 14 280.0 280.0 271.3 280.2 0.08 18 510 4896 -41.5 -51.5 33 10.0 -41.8 25 14 280.8 280.9 271.8 281.1 0.07 19 500 5030 -42.5 -51.5 37 9.0 -42.8 20 13 281.2 281.2 272.0 281.4 0.07 20 497 5071 -42.5 -49.5 46 7.0 -42.8 18 13 281.7 281.7 272.3 282.0 0.08 21 487 5208 -43.1 -52.1 37 9.0 -43.4 10 15 282.6 282.6 272.8 282.8 0.06 22 446 5803 -40.7 -62.7 8 22.0 -41.3 19 13 292.8 292.8 278.1 292.9 0.02 23 412 6340 -42.5 -65.5 6 23.0 -43.0 342 11 297.2 297.2 280.1 297.3 0.01 24 400 6540 -40.9 -66.9 4 26.0 -41.5 360 15 301.8 301.8 282.1 301.9 0.01 25 396 6608 -40.3 -68.3 3 28.0 -41.0 358 14 303.5 303.5 282.8 303.5 0.01 26 376 6960 -40.1 -70.1 3 30.0 -40.8 342 11 308.3 308.3 284.7 308.3 0.01 27 300 8500 -39.1 -74.1 1 35.0 -40.1 325 9 330.3 330.3 291.8 330.3 0.01 28 286 8828 -38.3 -74.3 1 36.0 -39.4 306 11 335.9 335.9 293.3 336.0 0.01 29 261 9455 -39.7 -76.7 1 37.0 -40.8 285 15 342.8 342.8 295.0 342.8 0.00 30 250 9750 -38.5 -77.5 1 39.0 -39.8 310 11 348.8 348.8 296.4 348.8 0.00 31 246 9861 -37.9 -76.9 1 39.0 -39.2 299 13 351.3 351.3 296.9 351.4 0.00 32 238 10089 -39.3 -77.3 1 38.0 -40.5 282 13 352.6 352.6 297.2 352.6 0.00 33 200 11280 -40.3 -79.3 1 39.0 -41.6 295 9 369.0 369.0 300.4 369.0 0.00 34 174 12222 -41.3 -80.3 1 39.0 -42.6 277 16 382.3 382.3 302.6 382.3 0.00 35 150 13220 -43.5 -81.5 1 38.0 -44.7 265 16 395.1 395.1 304.5 395.1 0.00 36 118 14828 -46.7 -82.7 1 36.0 -47.9 261 11 417.3 417.3 307.4 417.3 0.00 37 100 15930 -46.3 -83.3 1 37.0 -47.7 270 6 438.3 438.3 309.7 438.3 0.00 38 94 16341 -45.5 -83.5 1 38.0 -47.0 319 5 447.7 447.7 310.6 447.7 0.00 39 75 17835 -48.5 -84.5 1 36.0 -49.9 294 10 471.2 471.2 312.7 471.3 0.00 40 70 18290 -47.5 -84.5 1 37.0 -49.1 170 12 482.8 482.8 313.7 482.8 0.00 41 50 20510 -48.3 -85.3 1 37.0 -50.3 90 4 529.6 529.6 316.9 529.7 0.01 42 33 23237 -50.1 -86.1 1 36.0 -52.5 77 5 591.7 591.7 320.2 591.8 0.01 43 30 23860 -49.7 -86.7 1 37.0 -52.4 35 5 609.1 609.2 321.0 609.2 0.01 44 20 26520 -47.7 -85.7 0 38.0 -51.9 70 13 690.2 690.2 324.1 690.3 0.01 45 13 29345 -50.1 -87.1 1 37.0 -54.8 91 13 772.4 772.4 326.5 772.5 0.02 46 10 31070 -46.9 -85.9 0 39.0 -53.7 95 11 844.5 844.5 328.2 844.7 0.02 47 6.5 33940 -44.5 -84.5 0 40.0 -54.4 965.3 965.4 330.6 965.8 0.05 48 5.8 34712 -38.9 -80.9 0 42.0 -52.5 1021.7 1021.8 331.5 1022.9 0.10 TRP 487 5208 -43.1 -52.1 37 9.0 -43.4 10 15 282.6 282.6 272.8 282.8 0.06 WND Sounding variables and indices 1000-500 mb thick: 4979.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.12 inches Sfc-500 mean rel hum: 79.91 % Est. max temperature: -8.09 C = 17.44 F Sfc-Lift cond lev (LCL): 951.32 mb = 424.92 m = 1394.08 ft T: -15.33 C 700-500 lapse rate: 6.57 C/km ThetaE index: 0.85 C Layer 1000.0- 981.0 mb Conv cond level (CCL): 849.60 mb = 1270.46 m = 4168.13 ft Mean mixing ratio: 0.89 g/kg Conv temperature: -7.95 C = 17.68 F Cap Strength: 15.08 C Lifted Index: 15.31 C Risk: None Lifted Index @300 mb: 47.89 C Lifted Index @700 mb: 9.50 C Showalter Index: 11.86 C Risk: None Total Totals Index: 41.80 C Risk: None Vertical Totals Index: 22.20 C Cross Totals Index: 19.60 C K Index: -2.10 Risk: None Sweat Index: 77.00 Risk: None Energy Index: 3.06 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 32.90 J/kg Max Up Vert Vel: 8.11 m/s Conv Inhibition (B-): 78569.70 J/kg Cap Strength: 15.22 C Lift Cond Lev (LCL): 914.94 mb = 717.58 m = 2354.24 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 26 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 1004 22 335 16 6.8 -14.5 | 271 14 13.7 -0.3 1 1000 51 325 15 8.6 -12.3 | 263 16 15.6 1.9 2 967 305 325 27 15.5 -22.1 | 289 24 22.4 -7.9 3 928 610 315 30 21.2 -21.2 | 284 29 28.2 -7.0 4 925 636 315 30 21.2 -21.2 | 284 29 28.2 -7.0 5 891 914 320 32 20.6 -24.5 | 291 29 27.5 -10.3 6 855 1219 325 31 17.8 -25.4 | 294 27 24.7 -11.2 7 850 1267 325 32 18.4 -26.2 | 295 28 25.3 -12.0 8 787 1829 350 21 3.6 -20.7 | 301 12 10.6 -6.5 9 755 2134 350 18 3.1 -17.7 | 289 11 10.1 -3.5 10 724 2438 360 19 -0.0 -19.0 | 305 8 7.0 -4.8 11 700 2687 10 22 -3.8 -21.7 | 337 8 3.1 -7.5 12 694 2743 10 22 -3.8 -21.7 | 337 8 3.1 -7.5 13 609 3658 25 24 -10.1 -21.8 | 23 8 -3.2 -7.5 14 583 3962 30 21 -10.5 -18.2 | 42 5 -3.5 -4.0 15 558 4267 20 18 -6.2 -16.9 | 343 3 0.8 -2.7 16 511 4877 25 14 -5.9 -12.7 | 215 2 1.0 1.5 17 500 5030 20 13 -4.4 -12.2 | 232 3 2.5 2.0 18 487 5208 10 15 -2.6 -14.8 | 277 4 4.4 -0.6 19 467 5486 10 16 -2.8 -15.8 | 290 4 4.2 -1.6 20 447 5791 20 13 -4.4 -12.2 | 232 3 2.5 2.0 21 427 6096 350 10 1.7 -9.8 | 243 10 8.7 4.4 22 408 6401 340 11 3.8 -10.3 | 250 11 10.7 3.9 23 400 6540 360 15 -0.0 -15.0 | 277 7 7.0 -0.8 24 390 6706 355 13 1.1 -13.0 | 261 8 8.1 1.3 25 373 7010 340 11 3.8 -10.3 | 250 11 10.7 3.9 26 357 7315 350 10 1.7 -9.8 | 243 10 8.7 4.4 27 341 7620 340 8 2.7 -7.5 | 235 12 9.7 6.7 28 312 8230 310 10 7.7 -6.4 | 242 17 14.6 7.8 29 300 8500 325 9 5.2 -7.4 | 241 14 12.1 6.8 30 298 8534 330 11 5.5 -9.5 | 249 13 12.5 4.7 31 273 9144 280 10 9.8 -1.7 | 233 21 16.8 12.5 32 261 9449 285 15 14.5 -3.9 | 244 24 21.5 10.3 33 250 9750 310 11 8.4 -7.1 | 245 17 15.4 7.1 34 250 9754 310 13 10.0 -8.4 | 251 18 16.9 5.8 35 239 10058 280 13 12.8 -2.3 | 239 23 19.8 11.9 36 219 10668 330 14 7.0 -12.1 | 262 14 14.0 2.1 37 209 10973 265 10 10.0 0.9 | 228 23 16.9 15.1 38 200 11278 300 13 11.3 -6.5 | 247 20 18.2 7.7 39 200 11280 295 9 8.2 -3.8 | 235 18 15.1 10.4 40 191 11582 265 10 10.0 0.9 | 228 23 16.9 15.1 41 183 11887 290 14 13.2 -4.8 | 245 22 20.1 9.4 42 175 12192 275 16 15.9 -1.4 | 241 26 22.9 12.8 43 167 12497 300 12 10.4 -6.0 | 245 19 17.4 8.2 44 160 12802 280 16 15.8 -2.8 | 243 25 22.7 11.4 45 153 13106 285 15 14.5 -3.9 | 244 24 21.5 10.3 46 150 13220 265 16 15.9 1.4 | 236 28 22.9 15.6 47 146 13411 280 17 16.7 -3.0 | 245 26 23.7 11.3 48 133 14021 270 14 14.0 -0.0 | 236 25 21.0 14.2 49 121 14630 290 12 11.3 -4.1 | 241 21 18.2 10.1 50 116 14935 245 11 10.0 4.6 | 222 25 16.9 18.9 51 111 15240 270 11 11.0 -0.0 | 232 23 18.0 14.2 52 100 15930 270 6 6.0 -0.0 | 222 19 13.0 14.2 53 97 16154 270 6 6.0 -0.0 | 222 19 13.0 14.2 54 88 16764 70 2 -1.9 -0.7 | 201 14 5.1 13.5 55 73 17983 275 11 11.0 -1.0 | 234 22 17.9 13.2 56 70 18290 170 12 -2.1 11.8 | 191 26 4.9 26.0 57 67 18593 155 10 -4.2 9.1 | 187 23 2.7 23.3 58 64 18898 225 15 10.6 10.6 | 215 30 17.6 24.8 59 58 19507 0 0 -0.0 -0.0 | 206 16 7.0 14.2 60 50 20510 90 4 -4.0 0.0 | 192 15 3.0 14.2 61 44 21336 205 6 2.5 5.4 | 206 22 9.5 19.6 62 30 23860 35 5 -2.9 -4.1 | 202 11 4.1 10.1 63 26 24689 55 10 -8.2 -5.7 | 172 9 -1.2 8.5 64 25 24994 90 10 -10.0 0.0 | 168 15 -3.0 14.2 65 24 25298 70 10 -9.4 -3.4 | 167 11 -2.4 10.8 66 22 25908 120 11 -9.5 5.5 | 173 20 -2.6 19.7 67 20 26520 70 13 -12.2 -4.4 | 152 11 -5.3 9.8 68 19 26822 110 5 -4.7 1.7 | 188 16 2.3 15.9 69 18 27127 70 15 -14.1 -5.1 | 142 12 -7.1 9.1 70 17 27432 75 9 -8.7 -2.3 | 172 12 -1.7 11.9 71 17 27737 85 10 -10.0 -0.9 | 167 14 -3.0 13.3 72 16 28042 125 12 -9.8 6.9 | 172 21 -2.9 21.1 73 13 29261 85 14 -13.9 -1.2 | 152 15 -7.0 13.0 74 13 29566 105 10 -9.7 2.6 | 171 17 -2.7 16.8 75 12 29870 85 14 -13.9 -1.2 | 152 15 -7.0 13.0 76 11 30175 105 18 -17.4 4.7 | 151 22 -10.4 18.9 77 10 31070 95 11 -11.0 1.0 | 165 16 -4.0 15.2 Wind Parameters Mean winds (0-6000m): 356.1 at 21.1 knts Storm direction: 26.1 at 15.8 knts Shear (0-3000m) pos: 4.3 neg: 2.5 tot: 6.8 10-3/s Storm rel Dir Shear (0-3000m): 79.4 deg Storm rel helicity (0-3000m) pos: 113.5 neg: -24.8 tot: 88.6 m^2/s^2 ave: 29.5 10^-3 m/s^2 rel: 0.36 Storm rel vorticity (0-3000m) horiz: 9.0 stream: 3.2 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 1.49 Bulk Shear: 22.02 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 ------------------------------------------------------------------------------- 500 323 24 283 22| 0.0 15.0 15.0| 32.8 -10.8 22.0 44.0 0.28| 16.9 4.8 1000 320 27 286 25| 1.7 7.5 9.2| 63.9 -16.9 47.0 47.0 0.35| 11.6 4.0 1500 323 28 289 26| 3.2 5.0 8.2| 90.7 -16.9 73.8 49.2 0.37| 10.9 4.0 2000 327 27 291 23| 4.2 3.8 8.0| 93.4 -22.4 71.0 35.5 0.25| 10.8 2.7 2500 331 25 292 21| 4.3 3.0 7.3|102.9 -24.8 78.1 31.2 0.29| 9.8 2.8 3000 337 25 297 19| 4.3 2.5 6.8|113.5 -24.8 88.6 29.5 0.36| 9.0 3.2 4000 348 24 309 15| 3.8 1.9 5.7|125.9 -25.3 100.6 25.2 0.40| 7.9 3.2 5000 354 23 311 13| 3.0 1.8 4.9|126.2 -28.9 97.3 19.5 0.28| 7.2 2.0 6000 356 21 309 11| 2.5 2.0 4.5|130.5 -31.5 98.9 16.5 0.25| 7.1 1.8 Wrote GIF file: /home/apache/climate/data/raob//CYFB/skewt/CYFB.skewt.20250427.12.gif