UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102100.upa.cvt Date: 0000Z 21 OCT 25 Searching for CYBK... Searching the city database file for: CYBK ... Date:0000Z 21 OCT 25 Station: CYBK WMO ident: 71926 Latitude: 64.32 Longitude: -96.00 Elevation: 51.00 ------------------------------------------------------------------------------- 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 17 300 18 SFC 996 51 -0.5 -2.2 88 1.7 -1.2 300 18 273.0 273.5 272.2 281.8 3.26 2 956 376 -3.1 -4.4 91 1.3 -3.6 301 29 273.5 274.0 272.0 281.4 2.88 3 925 636 -3.7 -6.3 82 2.6 -4.6 305 30 275.5 276.0 272.7 282.7 2.58 4 881 1021 -4.3 -6.9 82 2.6 -5.2 305 27 278.8 279.2 274.6 286.0 2.58 5 871 1111 -3.9 -8.6 70 4.7 -5.5 305 28 280.1 280.5 274.9 286.6 2.29 6 850 1303 -5.3 -10.2 68 4.9 -6.8 310 30 280.6 280.9 274.8 286.5 2.07 7 718 2603 -15.5 -15.7 98 0.2 -15.6 287 20 283.3 283.5 275.5 287.9 1.57 8 714 2645 -12.5 -19.5 56 7.0 -14.2 287 20 287.0 287.2 276.9 290.5 1.14 9 700 2797 -11.7 -25.7 30 14.0 -14.5 275 22 289.5 289.6 277.4 291.6 0.67 10 688 2930 -9.9 -28.9 20 19.0 -13.6 278 22 293.0 293.1 278.9 294.6 0.51 11 580 4234 -15.3 -47.3 5 32.0 -19.0 268 22 301.3 301.3 282.0 301.7 0.09 12 557 4539 -16.5 -43.5 8 27.0 -19.8 278 27 303.4 303.4 283.0 303.9 0.15 13 528 4938 -19.9 -35.9 23 16.0 -22.2 272 29 304.0 304.1 283.5 305.2 0.34 14 500 5340 -23.5 -40.5 19 17.0 -25.4 265 31 304.4 304.4 283.5 305.2 0.22 15 493 5443 -24.3 -41.3 19 17.0 -26.2 264 31 304.6 304.7 283.5 305.4 0.21 16 487 5531 -24.9 -42.9 17 18.0 -26.8 264 32 305.0 305.0 283.7 305.6 0.18 17 480 5636 -25.5 -31.5 57 6.0 -26.4 263 32 305.5 305.6 284.4 307.4 0.57 18 473 5742 -26.1 -35.1 43 9.0 -27.3 262 33 306.0 306.1 284.4 307.4 0.41 19 423 6539 -32.1 -38.1 55 6.0 -32.7 253 36 308.3 308.4 285.1 309.5 0.34 20 418 6622 -32.5 -41.5 40 9.0 -33.3 251 37 308.8 308.9 285.2 309.7 0.24 21 400 6930 -35.1 -46.1 32 11.0 -35.8 255 31 309.4 309.4 285.3 309.9 0.15 22 398 6965 -35.3 -47.3 28 12.0 -36.1 255 30 309.6 309.6 285.3 310.0 0.13 23 391 7088 -36.3 -42.3 54 6.0 -36.8 255 30 309.8 309.9 285.5 310.7 0.24 24 379 7303 -37.9 -41.5 69 3.6 -38.2 255 34 310.5 310.5 285.8 311.4 0.27 25 361 7636 -40.9 -43.8 73 2.9 -41.1 255 40 310.8 310.9 285.9 311.6 0.22 26 355 7749 -41.3 -47.3 52 6.0 -41.6 255 41 311.8 311.8 286.2 312.3 0.15 27 340 8041 -43.7 -47.5 66 3.8 -43.9 257 43 312.4 312.4 286.4 312.9 0.15 28 329 8261 -44.9 -51.9 45 7.0 -45.2 258 45 313.7 313.7 286.8 314.0 0.10 29 300 8870 -49.9 -55.9 49 6.0 -50.1 260 50 315.0 315.0 287.2 315.3 0.07 30 268 9598 -55.9 -61.9 47 6.0 -56.0 255 54 316.6 316.6 287.6 316.7 0.03 31 252 9989 -55.9 -68.9 18 13.0 -56.1 251 40 322.2 322.2 289.5 322.3 0.01 32 250 10040 -54.7 -72.7 9 18.0 -54.9 250 37 324.7 324.7 290.2 324.8 0.01 33 248 10092 -52.9 -74.9 5 22.0 -53.2 258 44 328.2 328.2 291.2 328.2 0.01 34 242 10250 -50.9 -77.9 3 27.0 -51.2 250 35 333.5 333.5 292.7 333.5 0.00 35 225 10726 -49.1 -80.1 1 31.0 -49.6 243 18 343.3 343.3 295.1 343.3 0.00 36 217 10965 -46.1 -79.1 1 33.0 -46.8 235 19 351.5 351.5 297.0 351.5 0.00 37 206 11313 -44.5 -79.5 1 35.0 -45.3 194 26 359.3 359.3 298.5 359.3 0.00 38 200 11510 -45.5 -80.5 1 35.0 -46.3 190 22 360.7 360.7 298.8 360.7 0.00 39 150 13420 -48.3 -83.3 1 35.0 -49.1 185 21 386.8 386.8 303.3 386.9 0.00 40 101 15996 -52.7 -86.7 1 34.0 -53.4 217 17 424.7 424.7 308.3 424.7 0.00 41 100 16060 -52.1 -86.1 1 34.0 -52.8 220 17 427.1 427.1 308.5 427.1 0.00 42 70 18360 -54.3 -88.3 1 34.0 -55.1 165 5 468.2 468.2 312.5 468.2 0.00 43 68 18545 -54.7 -88.7 1 34.0 -55.5 163 7 471.3 471.3 312.7 471.3 0.00 44 66 18736 -54.1 -88.1 1 34.0 -55.0 162 8 476.6 476.6 313.2 476.6 0.00 45 62 19133 -56.9 -88.9 1 32.0 -57.6 171 10 479.0 479.0 313.4 479.0 0.00 46 57 19667 -54.9 -88.9 1 34.0 -55.8 195 11 495.2 495.2 314.6 495.2 0.00 47 50 20500 -56.5 -89.5 1 33.0 -57.3 130 2 510.3 510.3 315.7 510.3 0.00 48 30 23700 -60.1 -91.1 1 31.0 -61.0 220 5 580.8 580.8 319.7 580.8 0.00 49 20 26220 -62.5 -92.5 1 30.0 -63.5 330 10 644.9 644.9 322.5 644.9 0.00 50 14 28399 -66.3 -93.3 1 27.0 -67.2 326 31 701.2 701.2 324.5 701.3 0.00 51 10 30450 -63.5 -93.5 1 30.0 -65.1 325 43 782.5 782.5 326.8 782.6 0.01 52 3.7 36593 -60.9 -91.9 1 31.0 -65.2 1052.8 1052.8 332.0 1053.0 0.02 TRP 268 9598 -55.9 -61.9 47 6.0 -56.0 255 54 316.6 316.6 287.6 316.7 0.03 WND Sounding variables and indices 1000-500 mb thick: 5323.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.30 inches Sfc-500 mean rel hum: 48.07 % Est. max temperature: 7.20 C = 44.96 F Sfc-Lift cond lev (LCL): 969.77 mb = 262.66 m = 861.74 ft T: -2.19 C 700-500 lapse rate: 4.64 C/km ThetaE index: 0.38 C Layer 956.0- 925.0 mb Conv cond level (CCL): 832.86 mb = 1459.96 m = 4789.83 ft Mean mixing ratio: 2.82 g/kg Conv temperature: 7.47 C = 45.44 F Cap Strength: 18.70 C Lifted Index: 18.55 C Risk: None Lifted Index @300 mb: 23.15 C Lifted Index @700 mb: 9.20 C Showalter Index: 15.36 C Risk: None Total Totals Index: 31.50 C Risk: None Vertical Totals Index: 18.20 C Cross Totals Index: 13.30 C K Index: -6.00 Risk: None Sweat Index: 91.00 Risk: None Energy Index: 3.95 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.51 J/kg Max Up Vert Vel: 5.92 m/s Conv Inhibition (B-): 84677.64 J/kg Cap Strength: 18.67 C Lift Cond Lev (LCL): 916.14 mb = 711.98 m = 2335.86 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 312 at 19 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 ---------------------------------------------------------- 0 996 51 300 18 15.6 -9.0 | 197 4 1.2 4.0 1 965 305 300 29 25.1 -14.5 | 278 11 10.7 -1.5 2 928 610 305 30 24.6 -17.2 | 293 11 10.2 -4.2 3 925 636 305 30 24.6 -17.2 | 293 11 10.2 -4.2 4 893 914 305 25 20.5 -14.3 | 283 6 6.1 -1.4 5 859 1219 305 30 24.6 -17.2 | 293 11 10.2 -4.2 6 850 1303 310 30 23.0 -19.3 | 306 11 8.6 -6.3 7 826 1524 310 27 20.7 -17.4 | 305 8 6.3 -4.4 8 794 1829 295 21 19.0 -8.9 | 229 6 4.7 4.1 9 763 2134 290 20 18.8 -6.8 | 216 8 4.4 6.1 10 733 2438 290 22 20.7 -7.5 | 229 8 6.3 5.4 11 705 2743 285 19 18.4 -4.9 | 206 9 4.0 8.0 12 700 2797 275 22 21.9 -1.9 | 214 13 7.5 11.0 13 677 3048 280 22 21.7 -3.8 | 219 12 7.3 9.1 14 650 3353 275 26 25.9 -2.3 | 227 16 11.5 10.7 15 625 3658 265 24 23.9 2.1 | 212 18 9.5 15.1 16 600 3962 260 19 18.7 3.3 | 195 17 4.3 16.3 17 576 4267 270 22 22.0 -0.0 | 210 15 7.6 13.0 18 553 4572 280 28 27.6 -4.9 | 238 15 13.2 8.1 19 532 4877 275 29 28.9 -2.5 | 234 18 14.5 10.4 20 511 5182 260 31 30.5 5.4 | 221 24 16.2 18.3 21 500 5340 265 31 30.9 2.7 | 227 23 16.5 15.7 22 450 6096 260 34 33.5 5.9 | 225 27 19.1 18.9 23 413 6706 250 37 34.8 12.7 | 219 33 20.4 25.6 24 400 6930 255 31 29.9 8.0 | 217 26 15.6 21.0 25 395 7010 255 29 28.0 7.5 | 214 25 13.6 20.5 26 361 7620 255 40 38.6 10.4 | 226 34 24.3 23.3 27 300 8870 260 50 49.2 8.7 | 238 41 34.9 21.6 28 288 9144 260 52 51.2 9.0 | 239 43 36.8 22.0 29 268 9598 255 54 52.2 14.0 | 235 46 37.8 26.9 30 262 9754 255 54 52.2 14.0 | 235 46 37.8 26.9 31 250 10040 250 37 34.8 12.7 | 219 33 20.4 25.6 32 249 10058 260 46 45.3 8.0 | 236 37 30.9 20.9 33 238 10363 245 29 26.3 12.3 | 205 28 11.9 25.2 34 227 10668 245 18 16.3 7.6 | 185 21 1.9 20.6 35 217 10973 235 19 15.6 10.9 | 183 24 1.2 23.9 36 207 11278 195 27 7.0 26.1 | 169 40 -7.4 39.0 37 200 11510 190 22 3.8 21.7 | 163 36 -10.6 34.6 38 189 11887 200 22 7.5 20.7 | 168 34 -6.9 33.6 39 172 12497 175 19 -1.7 18.9 | 153 36 -16.0 31.9 40 165 12802 185 13 1.1 13.0 | 153 29 -13.2 25.9 41 157 13106 175 16 -1.4 15.9 | 151 33 -15.8 28.9 42 150 13411 195 21 5.4 20.3 | 165 34 -8.9 33.2 43 150 13420 185 21 1.8 20.9 | 160 36 -12.5 33.9 44 137 14021 170 17 -3.0 16.7 | 150 34 -17.3 29.7 45 131 14326 190 28 4.9 27.6 | 167 42 -9.5 40.5 46 125 14630 210 25 12.5 21.7 | 177 35 -1.9 34.6 47 113 15240 205 13 5.5 11.8 | 160 26 -8.9 24.7 48 108 15545 200 15 5.1 14.1 | 161 29 -9.2 27.1 49 100 16060 220 17 10.9 13.0 | 172 26 -3.5 26.0 50 94 16459 200 15 5.1 14.1 | 161 29 -9.2 27.1 51 86 17069 220 13 8.4 10.0 | 165 24 -6.0 22.9 52 82 17374 220 10 6.4 7.7 | 159 22 -8.0 20.6 53 78 17678 240 16 13.9 8.0 | 179 21 -0.5 21.0 54 74 17983 0 0 -0.0 -0.0 | 132 19 -14.4 13.0 55 70 18360 165 5 -1.3 4.8 | 139 24 -15.7 17.8 56 64 18898 160 10 -3.4 9.4 | 141 29 -17.8 22.4 57 51 20422 230 11 8.4 7.1 | 163 21 -6.0 20.0 58 50 20500 130 2 -1.5 1.3 | 132 21 -15.9 14.2 59 48 20726 250 10 9.4 3.4 | 163 17 -5.0 16.4 60 46 21031 185 10 0.9 10.0 | 149 27 -13.5 22.9 61 44 21336 240 15 13.0 7.5 | 176 21 -1.4 20.5 62 42 21641 230 2 1.5 1.3 | 138 19 -12.8 14.2 63 38 22250 275 11 11.0 -1.0 | 164 12 -3.4 12.0 64 30 23700 220 5 3.2 3.8 | 146 20 -11.2 16.8 65 30 23774 115 2 -1.8 0.8 | 130 21 -16.2 13.8 66 27 24384 335 12 5.1 -10.9 | 103 10 -9.3 2.1 67 26 24689 305 13 10.6 -7.5 | 146 7 -3.7 5.5 68 24 24994 305 19 15.6 -10.9 | 210 2 1.2 2.1 69 21 25908 325 7 4.0 -5.7 | 125 13 -10.4 7.2 70 20 26213 325 21 12.0 -17.2 | 29 5 -2.3 -4.2 71 20 26220 330 10 5.0 -8.7 | 115 10 -9.4 4.3 72 19 26518 320 11 7.1 -8.4 | 122 9 -7.3 4.5 73 17 27127 335 17 7.2 -15.4 | 71 8 -7.2 -2.4 74 16 27432 325 19 10.9 -15.6 | 53 4 -3.5 -2.6 75 16 27737 335 19 8.0 -17.2 | 56 8 -6.3 -4.3 76 14 28346 325 30 17.2 -24.6 | 346 12 2.8 -11.6 77 13 28956 335 43 18.2 -39.0 | 352 26 3.8 -26.0 78 10 30175 355 37 3.2 -36.9 | 25 26 -11.2 -23.9 79 10 30450 325 43 24.7 -35.2 | 335 25 10.3 -22.3 Wind Parameters Mean winds (0-6000m): 282.0 at 25.8 knts Storm direction: 312.0 at 19.4 knts Shear (0-3000m) pos: 1.6 neg: 2.2 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 21.7 deg Storm rel helicity (0-3000m) pos: 38.5 neg: -26.0 tot: 12.5 m^2/s^2 ave: 4.2 10^-3 m/s^2 rel: 0.08 Storm rel vorticity (0-3000m) horiz: 8.2 stream: 0.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.76 Bulk Shear: 9.96 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 ------------------------------------------------------------------------------- 500 301 26 275 8| 12.3 0.0 12.3| 17.9 0.0 17.9 35.8 0.77| 13.6 10.5 1000 303 27 282 8| 4.9 0.0 4.9| 20.3 -2.6 17.7 17.7 0.52| 10.0 5.2 1500 305 28 288 9| 3.1 0.0 3.1| 28.7 -4.5 24.2 16.1 0.45| 9.4 4.2 2000 303 26 281 8| 2.3 2.4 4.7| 28.7 -18.6 10.1 5.1 0.10| 9.5 0.9 2500 301 25 271 7| 1.9 2.1 3.9| 32.0 -21.7 10.3 4.1 0.09| 8.3 0.8 3000 298 24 259 7| 1.6 2.2 3.7| 38.5 -26.0 12.5 4.2 0.08| 8.2 0.7 4000 291 24 243 9| 1.2 2.4 3.6| 49.9 -68.1 -18.2 -4.5 -0.04| 8.1 -0.3 5000 287 25 238 11| 2.0 2.6 4.6| 91.2 -85.9 5.3 1.1 0.05| 8.3 0.4 6000 282 26 235 13| 1.6 2.5 4.2|101.1 -98.5 2.6 0.4 0.04| 7.6 0.3 Wrote GIF file: /home/apache/climate/data/raob//CYBK/skewt/CYBK.skewt.20251021.00.gif