UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101212.upa.cvt Date: 1200Z 12 OCT 25 Searching for CYBK... Searching the city database file for: CYBK ... Date:1200Z 12 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 -40 SFC 989 51 -0.7 -1.7 93 1.0 -1.1 360 25 273.3 273.9 272.6 282.6 3.41 2 925 579 -4.5 -5.4 93 0.9 -4.8 5 39 274.7 275.2 272.5 282.3 2.76 3 914 673 -5.1 -5.9 94 0.8 -5.4 6 39 275.0 275.5 272.6 282.5 2.69 4 905 751 -4.7 -6.9 85 2.2 -5.4 7 38 276.2 276.6 273.0 283.2 2.51 5 850 1242 -7.3 -7.3 100 0.0 -7.3 20 27 278.5 278.9 274.5 285.8 2.60 6 838 1353 -7.9 -7.9 100 0.0 -7.9 12 28 279.0 279.4 274.6 286.1 2.51 7 700 2744 -11.9 -13.4 89 1.5 -12.3 350 26 289.3 289.6 279.1 295.1 1.94 8 662 3171 -12.5 -14.8 83 2.3 -13.2 333 23 293.3 293.6 280.8 298.9 1.83 9 640 3431 -10.9 -13.2 83 2.3 -11.6 313 20 298.0 298.3 283.2 304.6 2.16 10 617 3712 -12.1 -13.0 93 0.9 -12.4 276 16 299.7 300.1 284.1 306.7 2.28 11 528 4893 -17.3 -19.5 83 2.2 -17.9 245 33 307.1 307.4 286.1 312.1 1.54 12 500 5300 -19.9 -22.0 83 2.1 -20.4 245 40 308.8 309.0 286.4 313.1 1.31 13 445 6151 -26.3 -29.7 73 3.4 -26.9 239 41 311.2 311.3 286.6 313.7 0.73 14 419 6582 -29.7 -31.7 83 2.0 -30.0 232 41 312.2 312.3 286.9 314.4 0.64 15 413 6684 -30.5 -33.9 72 3.4 -30.9 230 41 312.5 312.6 286.8 314.3 0.53 16 400 6910 -32.3 -34.0 85 1.7 -32.5 230 42 313.0 313.1 287.1 314.9 0.54 17 398 6945 -32.7 -34.2 86 1.5 -32.9 230 42 312.9 313.0 287.0 314.8 0.53 18 390 7088 -33.9 -37.7 68 3.8 -34.3 229 43 313.2 313.3 286.9 314.5 0.38 19 370 7453 -37.1 -39.6 77 2.5 -37.3 226 44 313.7 313.8 287.1 314.9 0.33 20 362 7603 -38.5 -42.5 66 4.0 -38.8 225 45 313.8 313.8 287.0 314.7 0.25 21 335 8130 -43.1 -44.8 83 1.7 -43.2 225 51 314.5 314.6 287.2 315.3 0.21 22 329 8251 -43.7 -47.5 66 3.8 -43.9 225 52 315.3 315.4 287.4 315.9 0.16 23 328 8272 -43.9 -48.7 59 4.8 -44.2 226 52 315.3 315.4 287.3 315.9 0.14 24 324 8354 -43.5 -54.5 29 11.0 -43.9 229 52 317.0 317.0 287.8 317.3 0.07 25 316 8522 -42.9 -60.9 12 18.0 -43.5 234 52 320.1 320.1 288.8 320.2 0.03 26 300 8870 -45.1 -64.1 10 19.0 -45.6 240 52 321.8 321.8 289.3 321.9 0.02 27 266 9664 -50.3 -67.3 12 17.0 -50.6 230 64 325.5 325.5 290.4 325.5 0.02 28 250 10070 -48.7 -74.7 3 26.0 -49.1 235 83 333.7 333.7 292.7 333.7 0.01 29 245 10204 -48.3 -75.3 3 27.0 -48.8 235 84 336.2 336.2 293.4 336.2 0.01 30 242 10285 -48.3 -75.6 3 27.2 -48.8 235 84 337.3 337.3 293.7 337.4 0.01 31 222 10855 -48.5 -77.5 2 29.0 -49.0 240 76 345.5 345.5 295.6 345.5 0.00 32 200 11540 -51.3 -80.3 2 29.0 -51.7 240 66 351.5 351.5 297.0 351.5 0.00 33 198 11605 -51.7 -79.7 2 28.0 -52.1 239 65 351.9 351.9 297.0 351.9 0.00 34 164 12828 -49.5 -82.5 1 33.0 -50.1 231 56 375.1 375.1 301.4 375.1 0.00 35 150 13410 -50.3 -83.3 1 33.0 -50.9 255 47 383.4 383.4 302.8 383.4 0.00 36 145 13631 -50.7 -83.7 1 33.0 -51.3 255 47 386.4 386.4 303.3 386.4 0.00 37 127 14496 -49.3 -83.3 1 34.0 -50.1 243 37 403.9 403.9 305.7 403.9 0.00 38 110 15428 -53.5 -85.5 1 32.0 -54.1 249 29 412.9 412.9 306.9 413.0 0.00 39 105 15727 -52.7 -85.7 1 33.0 -53.4 242 32 420.0 420.0 307.7 420.0 0.00 40 100 16040 -55.5 -86.5 1 31.0 -56.0 245 37 420.5 420.5 307.8 420.5 0.00 41 99 16104 -55.5 -86.5 1 31.0 -56.0 253 39 421.7 421.7 307.9 421.7 0.00 42 82 17309 -53.9 -86.9 1 33.0 -54.6 247 21 448.3 448.3 310.7 448.3 0.00 43 70 18320 -56.3 -88.3 1 32.0 -56.9 260 27 463.9 463.9 312.1 464.0 0.00 44 50 20440 -59.1 -89.1 1 30.0 -59.7 270 25 504.2 504.2 315.2 504.2 0.00 45 32 23206 -65.1 -91.1 2 26.0 -65.5 261 24 556.8 556.8 318.5 556.8 0.00 46 30 23600 -65.1 -91.1 2 26.0 -65.6 275 31 567.2 567.2 319.0 567.2 0.00 47 20 26050 -66.7 -92.7 1 26.0 -67.3 275 42 632.0 632.0 322.0 632.0 0.00 48 17 27032 -68.5 -92.5 2 24.0 -69.1 288 34 656.3 656.3 322.9 656.3 0.00 49 16 27398 -66.3 -92.3 1 26.0 -67.1 268 29 675.0 675.0 323.6 675.0 0.00 50 12 29138 -68.1 -93.1 2 25.0 -68.9 275 29 726.5 726.5 325.3 726.5 0.01 51 10 30240 -66.1 -93.1 1 27.0 -67.3 260 36 772.8 772.8 326.5 772.9 0.01 52 9.3 30683 -63.5 -92.5 1 29.0 -65.2 798.9 798.9 327.2 799.0 0.01 53 8.5 31232 -66.3 -92.3 1 26.0 -67.6 808.8 808.8 327.4 808.9 0.01 54 6.3 33066 -61.9 -90.9 1 29.0 -64.6 899.9 899.9 329.4 900.0 0.02 55 5.2 34243 -65.3 -92.3 1 27.0 -67.5 935.3 935.4 330.1 935.5 0.01 56 4.6 34998 -60.9 -91.9 1 31.0 -64.6 989.2 989.2 331.0 989.4 0.02 TRP 266 9664 -50.3 -67.3 12 17.0 -50.6 230 64 325.5 325.5 290.4 325.5 0.02 WND 242 10285 -48.3 -75.6 3 27.2 -48.8 235 84 337.3 337.3 293.7 337.4 0.01 Sounding variables and indices 1000-500 mb thick: 5340.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.49 inches Sfc-500 mean rel hum: 90.10 % Est. max temperature: 4.93 C = 40.87 F Sfc-Lift cond lev (LCL): 973.50 mb = 175.64 m = 576.22 ft T: -1.60 C 700-500 lapse rate: 3.13 C/km ThetaE index: 0.25 C Layer 925.0- 914.0 mb Conv cond level (CCL): 918.98 mb = 630.33 m = 2068.00 ft Mean mixing ratio: 2.91 g/kg Conv temperature: 0.87 C = 33.56 F Cap Strength: 21.06 C Lifted Index: 21.92 C Risk: None Lifted Index @300 mb: 27.77 C Lifted Index @700 mb: 8.82 C Showalter Index: 19.51 C Risk: None Total Totals Index: 25.20 C Risk: None Vertical Totals Index: 12.60 C Cross Totals Index: 12.60 C K Index: 3.80 Risk: None Sweat Index: 94.00 Risk: None Energy Index: 5.67 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.81 J/kg Max Up Vert Vel: 5.06 m/s Conv Inhibition (B-): 68693.88 J/kg Cap Strength: 21.87 C Lift Cond Lev (LCL): 921.72 mb = 606.97 m = 1991.34 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 342 at 22 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 ---------------------------------------------------------- 0 989 51 360 25 -0.0 -25.0 | 60 8 -6.7 -3.9 1 958 305 355 35 3.1 -34.9 | 15 14 -3.7 -13.7 2 925 579 5 39 -3.4 -38.9 | 30 20 -10.1 -17.7 3 921 610 5 40 -3.5 -39.8 | 29 21 -10.2 -18.7 4 886 914 10 35 -6.1 -34.5 | 44 18 -12.8 -13.3 5 852 1219 20 27 -9.2 -25.4 | 75 17 -16.0 -4.2 6 850 1242 20 27 -9.2 -25.4 | 75 17 -16.0 -4.2 7 820 1524 360 30 -0.0 -30.0 | 37 11 -6.7 -8.9 8 788 1829 10 28 -4.9 -27.6 | 61 13 -11.6 -6.4 9 757 2134 355 25 2.2 -24.9 | 50 6 -4.6 -3.8 10 728 2438 5 27 -2.4 -26.9 | 58 11 -9.1 -5.8 11 700 2743 350 25 4.3 -24.6 | 35 4 -2.4 -3.5 12 700 2744 350 26 4.5 -25.6 | 27 5 -2.2 -4.5 13 646 3353 325 21 12.0 -17.2 | 233 7 5.3 3.9 14 621 3658 275 16 15.9 -1.4 | 205 22 9.2 19.7 15 596 3962 280 19 18.7 -3.3 | 214 21 12.0 17.8 16 573 4267 260 27 26.6 4.7 | 218 33 19.8 25.8 17 529 4877 245 33 29.9 13.9 | 213 42 23.2 35.1 18 500 5300 245 40 36.3 16.9 | 218 48 29.5 38.0 19 487 5486 245 39 35.3 16.5 | 217 47 28.6 37.6 20 448 6096 240 41 35.5 20.5 | 215 51 28.8 41.6 21 411 6706 230 41 31.4 26.4 | 207 54 24.7 47.5 22 400 6910 230 42 32.2 27.0 | 208 54 25.4 48.1 23 360 7620 225 45 31.8 31.8 | 205 59 25.1 53.0 24 330 8230 225 52 36.8 36.8 | 207 65 30.0 57.9 25 301 8839 245 53 48.0 22.4 | 223 60 41.3 43.5 26 300 8870 240 52 45.0 26.0 | 219 61 38.3 47.1 27 288 9144 235 52 42.6 29.8 | 215 62 35.9 51.0 28 275 9449 230 55 42.1 35.4 | 212 67 35.4 56.5 29 266 9664 230 64 49.0 41.1 | 214 75 42.3 62.3 30 250 10070 235 83 68.0 47.6 | 222 92 61.2 68.7 31 242 10285 235 84 68.8 48.2 | 222 93 62.1 69.3 32 239 10363 235 84 68.8 48.2 | 222 93 62.1 69.3 33 228 10668 240 79 68.4 39.5 | 225 86 61.7 60.6 34 200 11540 240 66 57.2 33.0 | 223 74 50.4 54.1 35 165 12802 230 56 42.9 36.0 | 212 68 36.2 57.1 36 150 13410 255 47 45.4 12.2 | 229 51 38.7 33.3 37 143 13716 255 47 45.4 12.2 | 229 51 38.7 33.3 38 130 14326 240 39 33.8 19.5 | 214 49 27.0 40.6 39 113 15240 255 30 29.0 7.8 | 218 36 22.2 28.9 40 108 15545 245 28 25.4 11.8 | 209 38 18.6 33.0 41 103 15850 240 35 30.3 17.5 | 211 45 23.6 38.6 42 100 16040 245 37 33.5 15.6 | 216 45 26.8 36.8 43 98 16154 260 40 39.4 6.9 | 229 43 32.6 28.1 44 89 16764 265 34 33.9 3.0 | 228 36 27.1 24.1 45 81 17374 245 19 17.2 8.0 | 200 31 10.5 29.2 46 77 17678 275 22 21.9 -1.9 | 218 24 15.2 19.2 47 74 17983 255 13 12.6 3.4 | 193 25 5.8 24.5 48 70 18288 240 21 18.2 10.5 | 200 34 11.4 31.6 49 70 18320 260 27 26.6 4.7 | 218 33 19.8 25.8 50 67 18593 250 28 26.3 9.6 | 213 36 19.6 30.7 51 64 18898 280 26 25.6 -4.5 | 229 25 18.9 16.6 52 61 19202 245 22 19.9 9.3 | 203 33 13.2 30.4 53 58 19507 245 32 29.0 13.5 | 213 41 22.3 34.7 54 55 19812 275 25 24.9 -2.2 | 224 26 18.2 19.0 55 53 20117 275 18 17.9 -1.6 | 210 23 11.2 19.6 56 50 20422 255 23 22.2 6.0 | 210 31 15.5 27.1 57 50 20440 270 25 25.0 -0.0 | 221 28 18.3 21.1 58 45 21031 275 29 28.9 -2.5 | 230 29 22.1 18.6 59 43 21336 265 23 22.9 2.0 | 215 28 16.2 23.1 60 41 21641 275 23 22.9 -2.0 | 220 25 16.2 19.1 61 39 21946 255 26 25.1 6.7 | 213 33 18.4 27.9 62 34 22860 275 29 28.9 -2.5 | 230 29 22.1 18.6 63 32 23165 260 23 22.7 4.0 | 212 30 15.9 25.1 64 30 23600 275 31 30.9 -2.7 | 233 30 24.1 18.4 65 29 23774 265 37 36.9 3.2 | 231 39 30.1 24.4 66 25 24689 250 30 28.2 10.3 | 214 38 21.4 31.4 67 24 24994 270 26 26.0 -0.0 | 222 29 19.3 21.1 68 23 25298 280 29 28.6 -5.0 | 234 27 21.8 16.1 69 20 25908 280 40 39.4 -6.9 | 247 36 32.6 14.2 70 20 26050 275 42 41.8 -3.7 | 244 39 35.1 17.5 71 19 26213 265 37 36.9 3.2 | 231 39 30.1 24.4 72 19 26518 275 42 41.8 -3.7 | 244 39 35.1 17.5 73 17 27127 290 32 30.1 -10.9 | 246 25 23.3 10.2 74 16 27432 265 29 28.9 2.5 | 223 32 22.1 23.7 75 15 27737 280 35 34.5 -6.1 | 241 32 27.7 15.1 76 14 28346 270 22 22.0 -0.0 | 216 26 15.3 21.1 77 12 28956 280 28 27.6 -4.9 | 232 26 20.8 16.3 78 10 30175 245 37 33.5 15.6 | 216 45 26.8 36.8 79 10 30240 260 36 35.5 6.3 | 226 40 28.7 27.4 Wind Parameters Mean winds (0-6000m): 312.3 at 29.6 knts Storm direction: 342.3 at 22.2 knts Shear (0-3000m) pos: 1.7 neg: 3.3 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): -136.9 deg Storm rel helicity (0-3000m) pos: 100.1 neg: -61.7 tot: 38.4 m^2/s^2 ave: 12.8 10^-3 m/s^2 rel: -0.04 Storm rel vorticity (0-3000m) horiz: 12.1 stream: -0.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.16 Bulk Shear: 82.22 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 ------------------------------------------------------------------------------- 500 359 33 26 14| 14.2 0.0 14.2| 14.8 -19.3 -4.5 -9.0 -0.25| 17.0 -4.3 1000 4 35 33 16| 4.9 0.0 4.9| 62.5 -19.3 43.3 43.3 0.20| 14.2 2.8 1500 6 33 41 15| 3.3 2.5 5.8| 84.3 -48.3 36.1 24.1 0.05| 14.4 0.8 2000 6 32 44 14| 2.5 2.4 4.9| 98.2 -51.5 46.7 23.3 0.10| 13.3 1.4 2500 5 31 45 13| 2.0 1.9 4.0|100.1 -54.2 45.9 18.4 0.08| 12.4 1.0 3000 3 30 44 12| 1.7 3.3 5.0|100.1 -61.7 38.4 12.8 -0.04| 12.1 -0.4 4000 354 27 33 7| 1.3 5.3 6.6|124.7 -92.3 32.5 8.1 -0.09| 12.7 -1.1 5000 336 28 312 6| 1.0 6.3 7.3|143.4-119.1 24.4 4.9 -0.08| 12.3 -1.0 6000 312 30 265 15| 0.9 5.8 6.6|165.8-149.9 16.0 2.7 -0.08| 11.0 -0.8 Wrote GIF file: /home/apache/climate/data/raob//CYBK/skewt/CYBK.skewt.20251012.12.gif