UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101400.upa.cvt Date: 0000Z 14 OCT 25 Searching for CYBK... Searching the city database file for: CYBK ... Date:0000Z 14 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 ------------------------------------------------------------------------------- SFC 1004 51 0.0 -1.7 88 1.7 -0.7 235 11 272.8 273.4 272.3 281.9 3.36 1 1000 83 0.0 -2.3 84 2.3 -0.9 235 10 273.1 273.7 272.3 281.9 3.22 2 925 702 -5.1 -5.1 100 0.0 -5.1 250 21 274.1 274.6 272.2 281.8 2.82 3 902 899 -6.5 -6.7 98 0.2 -6.6 259 22 274.6 275.1 272.1 281.7 2.56 4 896 952 -3.5 -14.5 42 11.0 -6.6 263 23 278.3 278.5 272.5 282.3 1.38 5 869 1194 -1.9 -14.9 36 13.0 -5.7 278 27 282.4 282.6 274.8 286.4 1.38 6 850 1370 -2.3 -14.3 39 12.0 -5.9 275 25 283.7 284.0 275.7 288.1 1.48 7 826 1597 -3.1 -17.1 33 14.0 -7.0 277 22 285.2 285.4 276.0 288.9 1.21 8 771 2137 -6.9 -16.9 45 10.0 -9.6 270 21 286.8 287.0 277.0 290.8 1.32 9 700 2887 -9.1 -28.1 20 19.0 -12.9 260 31 292.4 292.5 278.7 294.1 0.54 10 695 2942 -9.3 -28.3 20 19.0 -13.1 260 32 292.8 292.9 278.9 294.5 0.53 11 673 3191 -10.9 -24.9 31 14.0 -13.9 261 33 293.7 293.8 279.6 296.1 0.75 12 539 4866 -20.5 -38.5 18 18.0 -22.8 270 29 301.5 301.5 282.3 302.4 0.25 13 501 5405 -22.5 -55.5 3 33.0 -25.1 265 33 305.4 305.4 283.6 305.6 0.04 14 500 5420 -22.5 -55.5 3 33.0 -25.1 265 33 305.6 305.6 283.7 305.8 0.04 15 487 5613 -23.7 -49.7 7 26.0 -26.0 265 32 306.4 306.5 284.1 306.8 0.08 16 485 5643 -23.9 -28.9 63 5.0 -24.8 264 32 306.6 306.7 284.9 309.0 0.72 17 479 5733 -24.3 -35.3 35 11.0 -25.8 260 31 307.2 307.2 284.8 308.5 0.40 18 469 5887 -25.1 -32.1 52 7.0 -26.2 254 30 308.0 308.1 285.3 309.9 0.55 19 463 5980 -25.7 -28.6 77 2.9 -26.2 250 30 308.4 308.6 285.7 311.0 0.78 20 454 6122 -25.9 -27.7 85 1.8 -26.2 246 29 309.9 310.1 286.3 312.8 0.86 21 440 6348 -26.7 -30.9 68 4.2 -27.3 257 31 311.7 311.8 286.7 313.9 0.66 22 428 6547 -27.5 -31.3 70 3.8 -28.1 258 30 313.1 313.3 287.2 315.4 0.65 23 400 7030 -31.3 -34.9 70 3.6 -31.7 250 28 314.3 314.4 287.4 316.0 0.49 24 372 7539 -35.1 -39.5 64 4.4 -35.5 243 26 315.9 315.9 287.8 317.1 0.33 25 363 7709 -36.1 -43.1 48 7.0 -36.7 246 27 316.7 316.8 287.9 317.6 0.23 26 318 8612 -43.7 -47.5 66 3.8 -43.9 255 34 318.4 318.4 288.4 319.0 0.16 27 305 8890 -45.9 -51.9 51 6.0 -46.2 255 33 319.1 319.2 288.6 319.5 0.10 28 300 9000 -46.7 -50.8 63 4.1 -46.9 255 33 319.5 319.6 288.8 320.0 0.12 29 295 9112 -47.7 -51.3 66 3.6 -47.9 255 33 319.7 319.7 288.8 320.1 0.12 30 289 9248 -48.9 -53.9 56 5.0 -49.1 253 33 319.8 319.8 288.8 320.2 0.09 31 277 9526 -51.1 -54.7 65 3.6 -51.2 249 34 320.6 320.6 289.0 320.9 0.08 32 268 9741 -52.7 -60.7 37 8.0 -52.9 245 34 321.3 321.3 289.2 321.4 0.04 33 255 10062 -54.7 -59.7 54 5.0 -54.8 245 42 322.9 322.9 289.7 323.1 0.05 34 250 10190 -53.7 -62.7 32 9.0 -53.9 250 47 326.2 326.2 290.7 326.4 0.03 35 242 10398 -53.9 -65.9 22 12.0 -54.1 254 49 329.0 329.0 291.5 329.1 0.02 36 233 10642 -51.3 -71.3 7 20.0 -51.7 250 45 336.5 336.5 293.4 336.6 0.01 37 213 11222 -52.5 -75.5 5 23.0 -52.8 259 40 343.4 343.4 295.1 343.4 0.01 38 204 11501 -50.1 -77.1 3 27.0 -50.5 264 37 351.4 351.4 297.0 351.5 0.01 39 200 11630 -51.1 -78.1 3 27.0 -51.5 235 32 351.8 351.8 297.0 351.9 0.00 40 199 11662 -51.3 -78.3 3 27.0 -51.7 235 32 352.0 352.0 297.1 352.1 0.00 41 187 12067 -49.7 -78.7 2 29.0 -50.3 242 32 360.9 360.9 298.9 361.0 0.00 42 163 12962 -50.5 -81.5 1 31.0 -51.1 265 29 374.1 374.1 301.3 374.1 0.00 43 150 13500 -52.9 -82.9 1 30.0 -53.4 260 31 378.9 378.9 302.1 378.9 0.00 44 139 13989 -54.5 -83.5 2 29.0 -54.9 260 32 384.5 384.5 302.9 384.5 0.00 45 119 14990 -51.9 -83.9 1 32.0 -52.5 263 33 406.7 406.7 306.1 406.7 0.00 46 100 16110 -54.5 -85.5 1 31.0 -55.1 255 31 422.4 422.4 308.0 422.4 0.00 47 90 16781 -56.7 -86.7 1 30.0 -57.2 270 30 431.0 431.0 308.9 431.0 0.00 48 84 17220 -54.3 -86.3 1 32.0 -55.0 260 30 444.4 444.4 310.3 444.4 0.00 49 70 18380 -57.1 -87.1 1 30.0 -57.7 245 27 462.2 462.2 312.0 462.2 0.00 50 50 20490 -60.7 -88.7 1 28.0 -61.2 270 34 500.4 500.4 315.0 500.5 0.00 51 46 21005 -62.9 -89.9 1 27.0 -63.3 267 32 507.2 507.2 315.5 507.2 0.00 52 30 23620 -65.1 -91.1 2 26.0 -65.6 270 21 567.2 567.2 319.0 567.2 0.00 53 22 25496 -68.3 -92.3 2 24.0 -68.7 263 35 610.2 610.2 321.0 610.3 0.00 54 20 26070 -66.7 -91.7 2 25.0 -67.3 265 37 632.0 632.0 322.0 632.0 0.00 55 18 26702 -69.5 -92.5 2 23.0 -69.9 277 41 642.5 642.5 322.4 642.5 0.00 56 14 28199 -69.3 -93.3 2 24.0 -69.9 267 27 691.1 691.1 324.1 691.1 0.00 57 14 28199 -65.5 -92.5 1 27.0 -66.4 267 27 703.9 703.9 324.6 704.0 0.01 58 12 29138 -64.3 -91.3 1 27.0 -65.5 257 37 739.9 739.9 325.7 740.0 0.01 59 10 30240 -68.7 -93.7 2 25.0 -69.5 250 28 763.1 763.1 326.3 763.1 0.01 60 8.3 31355 -68.9 -93.9 2 25.0 -69.9 804.1 804.1 327.3 804.1 0.01 61 7.5 31969 -63.7 -91.7 1 28.0 -65.7 848.8 848.8 328.4 848.9 0.01 62 6.7 32656 -66.7 -92.7 1 26.0 -68.2 864.1 864.1 328.7 864.2 0.01 63 5.8 33538 -62.5 -91.5 1 29.0 -65.2 918.8 918.8 329.8 918.9 0.02 64 5.3 34090 -65.1 -92.1 1 27.0 -67.3 931.2 931.2 330.0 931.3 0.01 65 4.6 34967 -58.5 -90.5 1 32.0 -63.1 1000.4 1000.4 331.2 1000.6 0.02 66 3.8 36157 -62.5 -91.5 1 29.0 -66.1 1036.9 1036.9 331.8 1037.1 0.02 TRP 255 10062 -54.7 -59.7 54 5.0 -54.8 245 42 322.9 322.9 289.7 323.1 0.05 WND Sounding variables and indices 1000-500 mb thick: 5337.00 m Freezing level: 1000.00 mb = 83.00 m = 272.31 ft Wetbulb zero: Below ground Precipitable water: 0.29 inches Sfc-500 mean rel hum: 38.09 % Est. max temperature: 10.62 C = 51.11 F Sfc-Lift cond lev (LCL): 977.60 mb = 262.88 m = 862.47 ft T: -1.48 C 700-500 lapse rate: 5.29 C/km ThetaE index: 0.22 C Layer 1000.0- 896.0 mb Conv cond level (CCL): 936.13 mb = 607.01 m = 1991.49 ft Mean mixing ratio: 2.96 g/kg Conv temperature: 1.12 C = 34.01 F Cap Strength: 19.84 C Lifted Index: 19.96 C Risk: None Lifted Index @300 mb: 26.70 C Lifted Index @700 mb: 12.21 C Showalter Index: 15.16 C Risk: None Total Totals Index: 28.40 C Risk: None Vertical Totals Index: 20.20 C Cross Totals Index: 8.20 C K Index: -13.10 Risk: None Sweat Index: 83.00 Risk: None Energy Index: 3.74 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.87 J/kg Max Up Vert Vel: 3.12 m/s Conv Inhibition (B-): 73704.41 J/kg Cap Strength: 19.27 C Lift Cond Lev (LCL): 938.85 mb = 584.00 m = 1915.99 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 296 at 20 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 51 235 11 9.0 6.3 | 149 18 -9.1 15.0 1 1000 83 235 10 8.2 5.7 | 146 18 -9.9 14.5 2 972 305 250 19 17.9 6.5 | 179 15 -0.2 15.2 3 936 610 250 23 21.6 7.9 | 192 17 3.5 16.6 4 925 702 250 21 19.7 7.2 | 186 16 1.7 15.9 5 900 914 260 22 21.7 3.8 | 196 13 3.6 12.5 6 866 1219 280 27 26.6 -4.7 | 245 9 8.5 4.0 7 850 1370 275 25 24.9 -2.2 | 226 9 6.8 6.5 8 802 1829 280 18 17.7 -3.1 | 177 6 -0.3 5.6 9 771 2134 270 21 21.0 -0.0 | 199 9 2.9 8.7 10 741 2438 285 26 25.1 -6.7 | 254 7 7.0 2.0 11 713 2743 270 28 28.0 -0.0 | 229 13 9.9 8.7 12 700 2887 260 31 30.5 5.4 | 221 19 12.5 14.1 13 685 3048 260 34 33.5 5.9 | 227 21 15.4 14.6 14 632 3658 265 29 28.9 2.5 | 224 16 10.8 11.2 15 583 4267 265 29 28.9 2.5 | 224 16 10.8 11.2 16 537 4877 270 29 29.0 -0.0 | 231 14 10.9 8.7 17 500 5420 265 33 32.9 2.9 | 232 19 14.8 11.6 18 495 5486 270 33 33.0 -0.0 | 240 17 14.9 8.7 19 455 6096 245 29 26.3 12.3 | 201 23 8.2 21.0 20 436 6401 260 31 30.5 5.4 | 221 19 12.5 14.1 21 400 7030 250 28 26.3 9.6 | 204 20 8.2 18.3 22 384 7315 240 26 22.5 13.0 | 192 22 4.5 21.7 23 367 7620 245 26 23.6 11.0 | 196 20 5.5 19.7 24 321 8534 255 34 32.8 8.8 | 220 23 14.8 17.5 25 300 9000 255 33 31.9 8.5 | 219 22 13.8 17.3 26 293 9144 255 33 31.9 8.5 | 219 22 13.8 17.3 27 267 9754 245 34 30.8 14.4 | 209 26 12.7 23.1 28 255 10062 245 42 38.1 17.7 | 217 33 20.0 26.5 29 250 10190 250 47 44.2 16.1 | 226 36 26.1 24.8 30 243 10363 255 49 47.3 12.7 | 234 36 29.3 21.4 31 232 10668 250 45 42.3 15.4 | 225 34 24.2 24.1 32 201 11582 265 36 35.9 3.1 | 236 21 17.8 11.9 33 200 11630 235 32 26.2 18.4 | 197 28 8.1 27.1 34 192 11887 235 32 26.2 18.4 | 197 28 8.1 27.1 35 175 12497 260 33 32.5 5.7 | 225 20 14.4 14.4 36 152 13411 270 26 26.0 -0.0 | 222 12 7.9 8.7 37 150 13500 260 31 30.5 5.4 | 221 19 12.5 14.1 38 120 14935 260 33 32.5 5.7 | 225 20 14.4 14.4 39 114 15240 275 34 33.9 -3.0 | 250 17 15.8 5.8 40 109 15545 280 33 32.5 -5.7 | 258 15 14.4 3.0 41 104 15850 270 33 33.0 -0.0 | 240 17 14.9 8.7 42 100 16110 255 31 29.9 8.0 | 215 21 11.9 16.7 43 99 16154 250 33 31.0 11.3 | 213 24 12.9 20.0 44 95 16459 255 31 29.9 8.0 | 215 21 11.9 16.7 45 90 16764 270 30 30.0 -0.0 | 234 15 11.9 8.7 46 78 17678 250 31 29.1 10.6 | 210 22 11.1 19.3 47 75 17983 275 28 27.9 -2.4 | 237 12 9.8 6.3 48 70 18380 245 27 24.5 11.4 | 198 21 6.4 20.1 49 68 18593 245 33 29.9 13.9 | 208 26 11.8 22.7 50 58 19507 255 36 34.8 9.3 | 223 25 16.7 18.0 51 56 19812 250 30 28.2 10.3 | 208 22 10.1 19.0 52 51 20422 265 24 23.9 2.1 | 208 12 5.8 10.8 53 50 20490 270 34 34.0 -0.0 | 241 18 15.9 8.7 54 44 21336 265 30 29.9 2.6 | 226 16 11.8 11.3 55 39 21946 270 37 37.0 -0.0 | 245 21 18.9 8.7 56 38 22250 250 39 36.6 13.3 | 220 29 18.6 22.1 57 36 22555 275 38 37.9 -3.3 | 255 21 19.8 5.4 58 32 23165 285 27 26.1 -7.0 | 258 8 8.0 1.7 59 30 23620 270 21 21.0 -0.0 | 199 9 2.9 8.7 60 29 23774 250 25 23.5 8.6 | 197 18 5.4 17.3 61 28 24079 270 19 19.0 -0.0 | 186 9 0.9 8.7 62 26 24384 220 14 9.0 10.7 | 155 21 -9.1 19.4 63 24 24994 240 36 31.2 18.0 | 206 30 13.1 26.7 64 23 25298 265 35 34.9 3.1 | 235 21 16.8 11.8 65 21 25908 260 34 33.5 5.9 | 227 21 15.4 14.6 66 20 26070 265 37 36.9 3.2 | 238 22 18.8 11.9 67 20 26213 245 34 30.8 14.4 | 209 26 12.7 23.1 68 18 26822 285 43 41.5 -11.1 | 276 24 23.5 -2.4 69 16 27432 295 27 24.5 -11.4 | 293 7 6.4 -2.7 70 14 28042 290 29 27.3 -9.9 | 277 9 9.2 -1.2 71 14 28346 250 26 24.4 8.9 | 200 19 6.4 17.6 72 12 28956 255 40 38.6 10.4 | 227 28 20.6 19.1 73 10 30175 270 21 21.0 -0.0 | 199 9 2.9 8.7 74 10 30240 250 28 26.3 9.6 | 204 20 8.2 18.3 Wind Parameters Mean winds (0-6000m): 265.8 at 26.7 knts Storm direction: 295.8 at 20.1 knts Shear (0-3000m) pos: 3.9 neg: 2.2 tot: 6.2 10-3/s Storm rel Dir Shear (0-3000m): 77.6 deg Storm rel helicity (0-3000m) pos: 106.6 neg: -34.9 tot: 71.7 m^2/s^2 ave: 23.9 10^-3 m/s^2 rel: 0.30 Storm rel vorticity (0-3000m) horiz: 10.7 stream: 3.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.27 Bulk Shear: 18.07 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 ------------------------------------------------------------------------------- 500 248 17 172 15| 12.3 0.0 12.3| 48.8 0.0 48.8 97.6 0.95| 12.4 11.8 1000 252 20 183 15| 8.4 0.0 8.4| 68.0 -2.0 66.0 66.0 0.81| 10.6 8.6 1500 262 21 195 12| 5.4 0.0 5.4| 80.7 -11.7 68.9 46.0 0.56| 10.6 5.9 2000 265 21 196 11| 4.1 0.7 4.7| 84.0 -17.8 66.2 33.1 0.41| 9.7 4.0 2500 268 22 200 10| 4.7 0.5 5.3|100.5 -21.1 79.3 31.7 0.45| 10.1 4.5 3000 268 23 207 11| 3.9 2.2 6.2|106.6 -34.9 71.7 23.9 0.30| 10.7 3.2 4000 266 25 213 12| 2.8 1.7 4.5|106.6 -38.7 67.9 17.0 0.27| 8.7 2.3 5000 267 26 217 13| 2.4 1.3 3.8|114.7 -38.7 76.0 15.2 0.28| 7.4 2.1 6000 266 27 219 14| 2.0 2.0 4.0|120.1 -95.5 24.6 4.1 0.12| 7.5 0.9 Wrote GIF file: /home/apache/climate/data/raob//CYBK/skewt/CYBK.skewt.20251014.00.gif