UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101012.upa.cvt Date: 1200Z 10 OCT 25 Searching for CYBK... Searching the city database file for: CYBK ... Date:1200Z 10 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 1001 51 -2.9 -7.6 70 4.7 -4.4 325 16 270.2 270.5 268.7 276.1 2.15 1 1000 59 -3.1 -8.1 68 5.0 -4.7 325 13 270.0 270.4 268.5 275.7 2.07 2 925 669 -8.7 -10.3 88 1.6 -9.2 310 29 270.4 270.7 268.4 275.6 1.88 3 858 1246 -13.5 -13.6 99 0.1 -13.5 308 32 271.3 271.5 268.4 275.6 1.56 4 850 1318 -11.9 -19.9 51 8.0 -13.6 315 34 273.7 273.8 268.9 276.4 0.93 5 848 1336 -11.1 -22.1 40 11.0 -13.3 315 34 274.7 274.8 269.2 277.0 0.77 6 836 1446 -10.9 -20.9 44 10.0 -13.0 316 36 276.0 276.2 270.2 278.6 0.86 7 746 2320 -11.1 -27.1 25 16.0 -14.1 317 41 285.0 285.1 274.9 286.7 0.56 8 700 2806 -14.1 -26.1 35 12.0 -16.3 320 38 286.9 287.0 276.1 288.9 0.65 9 677 3059 -16.3 -27.3 38 11.0 -18.2 319 40 287.2 287.3 276.2 289.1 0.60 10 599 3970 -21.9 -37.9 22 16.0 -23.7 313 47 290.9 291.0 277.5 291.7 0.24 11 593 4044 -22.3 -25.7 74 3.4 -22.9 312 48 291.3 291.4 278.5 293.8 0.79 12 553 4555 -25.1 -30.1 63 5.0 -25.8 310 54 293.8 293.9 279.4 295.7 0.57 13 546 4648 -25.7 -32.7 52 7.0 -26.6 310 55 294.2 294.3 279.4 295.7 0.45 14 544 4674 -25.9 -38.9 28 13.0 -27.2 310 56 294.3 294.3 279.1 295.1 0.24 15 538 4755 -26.3 -43.3 19 17.0 -27.8 310 57 294.7 294.8 279.2 295.3 0.15 16 534 4809 -26.5 -41.5 23 15.0 -27.9 310 58 295.1 295.2 279.4 295.8 0.19 17 529 4876 -27.3 -37.3 38 10.0 -28.3 310 59 295.0 295.0 279.5 295.9 0.29 18 508 5167 -29.7 -37.7 46 8.0 -30.4 310 57 295.5 295.5 279.8 296.5 0.29 19 500 5280 -30.5 -40.5 37 10.0 -31.4 310 56 295.9 295.9 279.8 296.6 0.22 20 481 5553 -32.5 -42.5 36 10.0 -33.3 310 56 296.7 296.7 280.1 297.3 0.19 21 449 6031 -36.7 -43.7 48 7.0 -37.1 310 56 297.3 297.3 280.4 297.9 0.18 22 431 6312 -38.7 -46.7 43 8.0 -39.1 310 57 298.3 298.3 280.8 298.7 0.13 23 400 6820 -40.3 -54.3 21 14.0 -40.8 310 61 302.6 302.6 282.5 302.8 0.06 24 399 6837 -40.5 -55.5 18 15.0 -41.1 310 61 302.6 302.6 282.5 302.8 0.05 25 367 7406 -42.1 -62.1 10 20.0 -42.7 314 71 307.8 307.8 284.5 307.9 0.02 26 333 8061 -45.5 -64.5 10 19.0 -45.9 310 78 311.8 311.8 286.0 311.9 0.02 27 315 8433 -44.5 -67.5 6 23.0 -45.0 310 82 318.2 318.2 288.2 318.2 0.01 28 300 8760 -45.9 -69.9 5 24.0 -46.4 310 85 320.7 320.7 288.9 320.7 0.01 29 265 9589 -44.3 -75.7 2 31.4 -44.9 310 92 334.6 334.6 293.0 334.7 0.00 30 258 9769 -43.9 -76.9 1 33.0 -44.6 310 91 337.7 337.7 293.7 337.8 0.00 31 250 9980 -44.7 -77.7 1 33.0 -45.4 310 84 339.6 339.6 294.2 339.6 0.00 32 231 10507 -45.7 -78.7 1 33.0 -46.4 306 84 345.9 345.9 295.7 345.9 0.00 33 216 10956 -43.7 -79.7 1 36.0 -44.6 305 80 355.7 355.7 297.8 355.7 0.00 34 200 11470 -46.3 -80.3 1 34.0 -47.0 305 72 359.5 359.5 298.6 359.5 0.00 35 185 11986 -47.7 -81.7 1 34.0 -48.4 309 63 365.3 365.3 299.7 365.3 0.00 36 173 12429 -47.9 -81.9 1 34.0 -48.6 306 64 372.0 372.0 300.9 372.0 0.00 37 169 12584 -44.7 -81.7 1 37.0 -45.7 304 67 379.9 379.9 302.2 379.9 0.00 38 166 12704 -44.1 -81.1 1 37.0 -45.2 302 69 382.8 382.8 302.7 382.8 0.00 39 150 13380 -46.7 -82.7 1 36.0 -47.6 305 55 389.6 389.6 303.8 389.6 0.00 40 136 14027 -49.1 -84.1 1 35.0 -49.9 307 65 396.4 396.4 304.7 396.4 0.00 41 132 14224 -46.5 -83.5 1 37.0 -47.6 306 69 404.5 404.5 305.8 404.5 0.00 42 127 14481 -46.3 -83.3 1 37.0 -47.4 310 59 409.3 409.3 306.4 409.3 0.00 43 108 15544 -52.7 -84.7 1 32.0 -53.4 305 38 416.6 416.6 307.3 416.6 0.00 44 103 15849 -53.9 -85.9 1 32.0 -54.5 310 35 420.0 420.0 307.7 420.0 0.00 45 100 16040 -52.5 -86.5 1 34.0 -53.2 330 40 426.3 426.3 308.4 426.3 0.00 46 99 16105 -51.3 -85.3 1 34.0 -52.1 330 40 429.8 429.8 308.8 429.9 0.00 47 92 16576 -54.7 -86.7 1 32.0 -55.3 309 32 432.2 432.2 309.1 432.2 0.00 48 86 17010 -50.5 -86.5 1 36.0 -51.5 304 35 449.1 449.1 310.8 449.1 0.00 49 70 18330 -56.3 -88.3 1 32.0 -56.9 300 38 463.9 463.9 312.1 464.0 0.00 50 63 18999 -57.9 -88.9 1 31.0 -58.5 312 36 474.6 474.6 313.0 474.6 0.00 51 50 20450 -60.9 -89.9 1 29.0 -61.4 320 41 500.0 500.0 314.9 500.0 0.00 52 48 20703 -61.3 -89.3 1 28.0 -61.8 323 39 504.9 504.9 315.3 504.9 0.00 53 43 21387 -59.1 -89.1 1 30.0 -59.9 332 34 526.4 526.4 316.7 526.5 0.00 54 35 22661 -63.9 -90.9 1 27.0 -64.4 300 36 545.8 545.8 317.9 545.9 0.00 55 32 23217 -58.1 -90.1 1 32.0 -59.2 307 38 575.5 575.5 319.5 575.5 0.00 56 30 23620 -60.7 -89.7 1 29.0 -61.6 250 19 579.2 579.2 319.6 579.2 0.00 57 27 24270 -64.5 -91.5 1 27.0 -65.1 258 27 586.2 586.2 320.0 586.2 0.00 58 23 25259 -60.9 -90.9 1 30.0 -62.0 294 36 624.3 624.3 321.7 624.3 0.00 59 20 26120 -64.9 -91.9 1 27.0 -65.7 285 22 637.5 637.5 322.2 637.5 0.00 60 19 26432 -65.5 -93.5 1 28.0 -66.2 288 21 645.1 645.1 322.5 645.1 0.00 61 17 27116 -60.1 -91.1 1 31.0 -61.6 260 35 683.2 683.2 323.9 683.3 0.01 62 15 27892 -62.1 -91.1 1 29.0 -63.4 274 35 701.5 701.5 324.5 701.5 0.01 63 13 28783 -58.3 -90.3 1 32.0 -60.6 271 41 744.0 744.0 325.8 744.0 0.01 64 12 29282 -61.9 -90.9 1 29.0 -63.6 274 34 748.4 748.4 325.9 748.5 0.01 65 11 29823 -59.1 -91.1 1 32.0 -61.4 262 35 777.5 777.5 326.7 777.5 0.01 66 10 30420 -59.3 -90.3 1 31.0 -61.8 240 32 798.2 798.2 327.2 798.3 0.01 67 7.9 31890 -61.1 -91.1 1 30.0 -63.6 846.7 846.7 328.3 846.8 0.01 68 7.5 32217 -56.1 -90.1 1 34.0 -60.2 879.6 879.6 329.0 879.7 0.02 69 6.8 32841 -55.5 -89.5 1 34.0 -60.1 907.1 907.1 329.5 907.3 0.02 70 5.3 34415 -59.5 -90.5 1 31.0 -63.3 956.2 956.2 330.5 956.4 0.02 71 5.0 34780 -58.7 -90.7 1 32.0 -63.0 975.9 975.9 330.8 976.1 0.02 72 4.7 35176 -51.3 -88.3 0 37.0 -59.0 1027.6 1027.7 331.6 1028.0 0.03 73 4.1 36060 -52.7 -88.7 1 36.0 -60.2 1061.8 1061.9 332.1 1062.2 0.04 TRP 333 8061 -45.5 -64.5 10 19.0 -45.9 310 78 311.8 311.8 286.0 311.9 0.02 WND 265 9589 -44.3 -75.7 2 31.4 -44.9 310 92 334.6 334.6 293.0 334.7 0.00 Sounding variables and indices 1000-500 mb thick: 5221.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.20 inches Sfc-500 mean rel hum: 49.84 % Est. max temperature: 0.31 C = 32.55 F Sfc-Lift cond lev (LCL): 929.59 mb = 630.25 m = 2067.74 ft T: -8.34 C 700-500 lapse rate: 6.63 C/km ThetaE index: 0.46 C Layer 1000.0- 858.0 mb Conv cond level (CCL): 902.75 mb = 855.97 m = 2808.27 ft Mean mixing ratio: 1.94 g/kg Conv temperature: -2.37 C = 27.74 F Cap Strength: 16.72 C Lifted Index: 16.88 C Risk: None Lifted Index @300 mb: 31.89 C Lifted Index @700 mb: 11.90 C Showalter Index: 16.30 C Risk: None Total Totals Index: 29.20 C Risk: None Vertical Totals Index: 18.60 C Cross Totals Index: 10.60 C K Index: -13.30 Risk: None Sweat Index: 124.00 Risk: None Energy Index: 4.36 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.94 J/kg Max Up Vert Vel: 1.97 m/s Conv Inhibition (B-): 81026.17 J/kg Cap Strength: 16.66 C Lift Cond Lev (LCL): 908.03 mb = 811.24 m = 2661.53 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 343 at 32 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 1001 51 325 16 9.2 -13.1 | 180 18 -0.1 17.8 1 1000 59 325 13 7.5 -10.6 | 175 20 -1.9 20.3 2 969 305 325 23 13.2 -18.8 | 198 13 3.9 12.1 3 932 610 315 28 19.8 -19.8 | 223 15 10.5 11.1 4 925 669 310 29 22.2 -18.6 | 226 18 12.9 12.3 5 896 914 300 31 26.8 -15.5 | 229 23 17.5 15.4 6 861 1219 305 31 25.4 -17.8 | 231 21 16.1 13.1 7 850 1318 315 34 24.0 -24.0 | 245 16 14.7 6.9 8 795 1829 320 41 26.4 -31.4 | 272 17 17.0 -0.5 9 764 2134 320 42 27.0 -32.2 | 274 18 17.7 -1.3 10 734 2438 315 40 28.3 -28.3 | 262 19 19.0 2.6 11 706 2743 320 37 23.8 -28.3 | 260 15 14.5 2.6 12 700 2806 320 38 24.4 -29.1 | 263 15 15.1 1.8 13 623 3658 315 45 31.8 -31.8 | 272 23 22.5 -0.9 14 574 4267 310 50 38.3 -32.1 | 272 29 29.0 -1.2 15 528 4877 310 59 45.2 -37.9 | 281 37 35.9 -7.0 16 500 5280 310 56 42.9 -36.0 | 279 34 33.6 -5.1 17 444 6096 310 56 42.9 -36.0 | 279 34 33.6 -5.1 18 400 6820 310 61 46.7 -39.2 | 283 38 37.4 -8.3 19 355 7620 315 75 53.0 -53.0 | 297 49 43.7 -22.1 20 340 7925 315 76 53.7 -53.7 | 297 50 44.4 -22.8 21 333 8061 310 78 59.8 -50.1 | 291 54 50.4 -19.2 22 300 8760 310 85 65.1 -54.6 | 293 61 55.8 -23.7 23 283 9144 310 83 63.6 -53.4 | 292 59 54.3 -22.4 24 265 9589 310 92 70.5 -59.1 | 295 67 61.2 -28.2 25 259 9754 310 92 70.5 -59.1 | 295 67 61.2 -28.2 26 250 9980 310 84 64.3 -54.0 | 293 60 55.0 -23.1 27 226 10668 305 84 68.8 -48.2 | 286 62 59.5 -17.3 28 200 11470 305 72 59.0 -41.3 | 282 51 49.7 -10.4 29 179 12192 310 60 46.0 -38.6 | 282 37 36.6 -7.7 30 164 12802 300 71 61.5 -35.5 | 275 52 52.2 -4.6 31 150 13380 305 55 45.1 -31.5 | 271 36 35.7 -0.6 32 149 13411 310 53 40.6 -34.1 | 276 31 31.3 -3.2 33 130 14326 305 71 58.2 -40.7 | 281 50 48.8 -9.8 34 124 14630 315 45 31.8 -31.8 | 272 23 22.5 -0.9 35 113 15240 300 40 34.6 -20.0 | 247 28 25.3 10.9 36 103 15850 310 35 26.8 -22.5 | 244 19 17.5 8.4 37 100 16040 330 40 20.0 -34.6 | 289 11 10.7 -3.7 38 98 16154 330 40 20.0 -34.6 | 289 11 10.7 -3.7 39 89 16764 300 29 25.1 -14.5 | 224 23 15.8 16.4 40 77 17678 315 51 36.1 -36.1 | 281 27 26.7 -5.2 41 70 18288 305 34 27.9 -19.5 | 238 22 18.5 11.4 42 70 18330 300 38 32.9 -19.0 | 243 26 23.6 11.9 43 67 18593 295 35 31.7 -14.8 | 234 28 22.4 16.1 44 64 18898 315 37 26.2 -26.2 | 254 17 16.8 4.7 45 61 19202 305 35 28.7 -20.1 | 241 22 19.3 10.8 46 55 19812 315 55 38.9 -38.9 | 285 31 29.6 -8.0 47 50 20422 305 40 32.8 -22.9 | 251 25 23.4 8.0 48 50 20450 320 41 26.4 -31.4 | 272 17 17.0 -0.5 49 43 21336 330 35 17.5 -30.3 | 266 8 8.2 0.6 50 41 21641 340 31 10.6 -29.1 | 216 2 1.3 1.8 51 39 21946 320 17 10.9 -13.0 | 185 18 1.6 17.9 52 37 22250 280 22 21.7 -3.8 | 205 30 12.3 27.1 53 34 22860 310 43 32.9 -27.6 | 262 24 23.6 3.3 54 32 23165 305 40 32.8 -22.9 | 251 25 23.4 8.0 55 31 23470 315 28 19.8 -19.8 | 223 15 10.5 11.1 56 30 23620 250 19 17.9 6.5 | 193 38 8.5 37.4 57 29 23774 260 16 15.8 2.8 | 191 34 6.4 33.7 58 28 24079 250 26 24.4 8.9 | 201 43 15.1 39.8 59 24 24994 290 33 31.0 -11.3 | 228 29 21.7 19.6 60 23 25298 295 36 32.6 -15.2 | 236 28 23.3 15.7 61 22 25603 305 25 20.5 -14.3 | 214 20 11.2 16.6 62 20 26120 285 22 21.3 -5.7 | 205 28 11.9 25.2 63 20 26213 270 14 14.0 -0.0 | 189 31 4.7 30.9 64 19 26518 295 23 20.8 -9.7 | 209 24 11.5 21.2 65 18 26822 260 29 28.6 5.0 | 208 41 19.2 35.9 66 17 27127 260 35 34.5 6.1 | 214 45 25.1 37.0 67 16 27432 270 36 36.0 -0.0 | 221 41 26.7 30.9 68 15 27737 260 38 37.4 6.6 | 217 47 28.1 37.5 69 15 28042 285 33 31.9 -8.5 | 225 32 22.6 22.4 70 14 28346 270 32 32.0 -0.0 | 216 38 22.7 30.9 71 13 28651 270 43 43.0 -0.0 | 227 46 33.7 30.9 72 12 29261 275 35 34.9 -3.1 | 223 38 25.5 27.9 73 11 29566 260 29 28.6 5.0 | 208 41 19.2 35.9 74 10 30175 265 44 43.8 3.8 | 225 49 34.5 34.7 75 10 30420 240 32 27.7 16.0 | 201 50 18.4 46.9 Wind Parameters Mean winds (0-6000m): 313.2 at 43.0 knts Storm direction: 343.2 at 32.3 knts Shear (0-3000m) pos: 2.9 neg: 2.9 tot: 5.8 10-3/s Storm rel Dir Shear (0-3000m): 87.4 deg Storm rel helicity (0-3000m) pos: 119.5 neg: -20.0 tot: 99.5 m^2/s^2 ave: 33.2 10^-3 m/s^2 rel: 0.48 Storm rel vorticity (0-3000m) horiz: 8.6 stream: 4.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.03 Bulk Shear: 65.17 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 ------------------------------------------------------------------------------- 500 322 21 195 14| 0.0 11.7 11.7| 36.6 0.0 36.6 73.2 0.80| 12.6 10.1 1000 313 26 215 17| 0.0 8.9 8.9| 51.1 0.0 51.1 51.1 0.58| 11.5 6.7 1500 312 28 224 17| 3.7 6.0 9.7| 91.2 0.0 91.2 60.8 0.64| 11.5 7.4 2000 314 31 235 16| 4.0 4.5 8.4|112.0 0.0 112.0 56.0 0.68| 9.9 6.7 2500 315 33 242 16| 3.2 3.5 6.6|112.0 -18.4 93.5 37.4 0.51| 9.1 4.6 3000 316 34 246 16| 2.9 2.9 5.8|119.5 -20.0 99.5 33.2 0.48| 8.6 4.1 4000 316 37 254 17| 2.2 3.4 5.6|129.7 -20.0 109.6 27.4 0.43| 7.7 3.3 5000 314 40 262 20| 1.8 3.6 5.4|169.9 -24.9 145.0 29.0 0.42| 7.4 3.1 6000 313 43 266 22| 1.5 2.9 4.4|169.9 -32.9 137.0 22.8 0.40| 6.3 2.5 Wrote GIF file: /home/apache/climate/data/raob//CYBK/skewt/CYBK.skewt.20251010.12.gif