UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102800.upa.cvt Date: 0000Z 28 OCT 25 Searching for CYBK... Searching the city database file for: CYBK ... Date:0000Z 28 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 1011 51 -0.3 -1.5 92 1.2 -0.8 20 5 272.0 272.6 271.8 281.1 3.38 1 1000 137 -1.1 -2.1 93 1.0 -1.5 30 7 272.0 272.6 271.6 280.9 3.27 2 929 720 -5.1 -5.2 99 0.1 -5.1 56 10 273.8 274.2 272.0 281.4 2.79 3 927 737 -4.9 -4.9 100 0.0 -4.9 58 10 274.1 274.6 272.3 282.0 2.86 4 925 754 -3.9 -4.5 96 0.6 -4.1 60 10 275.3 275.8 273.2 283.5 2.96 5 919 805 -3.1 -4.2 92 1.1 -3.5 63 8 276.7 277.2 274.0 285.1 3.04 6 886 1093 -5.5 -5.6 99 0.1 -5.5 55 8 277.1 277.6 274.0 285.0 2.84 7 863 1300 -3.3 -8.1 69 4.8 -5.0 43 11 281.5 281.9 275.8 288.3 2.40 8 855 1374 -3.3 -10.3 58 7.0 -5.6 41 12 282.2 282.6 275.7 288.1 2.04 9 850 1420 -3.5 -10.5 58 7.0 -5.8 40 13 282.5 282.8 275.8 288.3 2.02 10 828 1628 -2.9 -13.9 42 11.0 -6.2 40 12 285.2 285.5 276.6 289.9 1.57 11 753 2374 -7.1 -11.7 70 4.6 -8.6 47 5 288.5 288.9 278.9 294.7 2.07 12 731 2604 -8.7 -14.7 62 6.0 -10.5 55 8 289.2 289.5 278.7 294.3 1.67 13 709 2841 -10.3 -12.6 83 2.3 -11.0 50 9 290.0 290.4 279.6 296.1 2.05 14 700 2939 -10.7 -13.8 78 3.1 -11.6 45 8 290.6 291.0 279.7 296.3 1.88 15 670 3274 -12.7 -13.5 94 0.8 -12.9 104 7 292.1 292.4 280.5 298.1 2.01 16 612 3959 -16.7 -17.3 95 0.6 -16.9 192 7 295.1 295.4 281.4 300.1 1.61 17 598 4133 -16.1 -17.5 89 1.4 -16.4 201 9 297.8 298.1 282.5 302.8 1.62 18 571 4480 -17.3 -19.0 87 1.7 -17.7 207 10 300.3 300.6 283.4 305.0 1.49 19 500 5460 -24.7 -26.7 83 2.0 -25.1 210 11 302.9 303.1 283.7 305.7 0.86 20 469 5924 -28.1 -30.9 77 2.8 -28.5 204 9 304.3 304.4 284.0 306.4 0.62 21 443 6333 -30.9 -31.8 92 0.9 -31.0 141 5 305.8 305.9 284.5 307.8 0.60 22 435 6462 -32.1 -35.2 74 3.1 -32.4 119 4 305.8 305.9 284.3 307.4 0.44 23 426 6610 -33.3 -34.6 88 1.3 -33.4 93 2 306.1 306.2 284.5 307.8 0.48 24 410 6878 -35.5 -39.7 65 4.2 -35.8 102 4 306.7 306.7 284.5 307.7 0.30 25 404 6981 -36.5 -49.5 25 13.0 -37.2 119 7 306.7 306.7 284.2 307.1 0.10 26 400 7050 -37.1 -56.1 12 19.0 -37.9 130 8 306.8 306.8 284.2 307.0 0.05 27 399 7067 -37.1 -58.1 9 21.0 -37.9 133 8 307.0 307.0 284.2 307.1 0.04 28 383 7349 -38.9 -60.9 8 22.0 -39.6 172 10 308.2 308.2 284.7 308.3 0.03 29 300 8990 -48.9 -66.9 11 18.0 -49.3 210 26 316.4 316.4 287.6 316.5 0.02 30 259 9943 -54.3 -70.3 12 16.0 -54.5 215 41 322.1 322.1 289.4 322.1 0.01 31 250 10170 -53.7 -70.7 11 17.0 -53.9 220 42 326.2 326.2 290.6 326.3 0.01 32 249 10196 -53.3 -71.3 9 18.0 -53.5 220 42 327.2 327.2 290.9 327.2 0.01 33 215 11131 -56.3 -77.3 5 21.0 -56.5 220 44 336.6 336.6 293.4 336.6 0.00 34 200 11590 -54.5 -79.5 3 25.0 -54.8 210 49 346.5 346.5 295.8 346.5 0.00 35 181 12232 -52.9 -81.9 2 29.0 -53.3 216 56 359.1 359.1 298.5 359.1 0.00 36 166 12788 -54.7 -82.7 2 28.0 -55.1 230 40 365.1 365.1 299.7 365.1 0.00 37 150 13440 -52.5 -83.5 1 31.0 -53.0 215 36 379.6 379.6 302.2 379.6 0.00 38 144 13703 -54.1 -84.1 1 30.0 -54.5 214 41 381.3 381.3 302.5 381.3 0.00 39 134 14165 -53.1 -83.1 1 30.0 -53.6 211 49 391.0 391.0 303.9 391.0 0.00 40 119 14925 -55.3 -84.3 2 29.0 -55.8 225 26 400.5 400.5 305.3 400.5 0.00 41 107 15606 -53.1 -85.1 1 32.0 -53.7 233 30 417.0 417.0 307.3 417.0 0.00 42 100 16040 -55.1 -85.1 1 30.0 -55.6 220 21 421.3 421.3 307.9 421.3 0.00 43 96 16300 -55.7 -85.7 1 30.0 -56.2 216 24 425.0 425.0 308.3 425.1 0.00 44 85 17079 -52.5 -85.5 1 33.0 -53.3 229 22 446.6 446.6 310.6 446.6 0.00 45 76 17797 -55.5 -86.5 1 31.0 -56.2 243 17 454.8 454.8 311.3 454.8 0.00 46 70 18320 -55.9 -86.9 1 31.0 -56.6 190 10 464.8 464.8 312.2 464.8 0.00 47 57 19633 -54.5 -86.5 1 32.0 -55.5 231 12 496.1 496.1 314.7 496.1 0.00 48 50 20470 -56.1 -88.1 1 32.0 -57.0 240 17 511.3 511.3 315.7 511.3 0.00 49 42 21575 -57.7 -87.7 1 30.0 -58.6 285 8 533.5 533.5 317.1 533.5 0.00 50 39 22046 -55.1 -87.1 1 32.0 -56.3 296 9 551.5 551.5 318.2 551.5 0.01 51 37 22380 -57.5 -87.5 1 30.0 -58.5 281 10 553.7 553.7 318.3 553.7 0.00 52 30 23710 -56.1 -88.1 1 32.0 -57.5 75 3 591.7 591.7 320.2 591.7 0.01 53 23 25401 -55.1 -88.1 1 33.0 -57.1 158 8 641.4 641.4 322.3 641.4 0.01 54 23 25401 -55.1 -88.1 1 33.0 -57.1 158 8 641.4 641.4 322.3 641.4 0.01 55 20 26290 -56.7 -88.7 1 32.0 -58.6 360 9 662.6 662.6 323.2 662.7 0.01 56 16 27692 -60.7 -90.7 1 30.0 -62.1 356 12 693.2 693.2 324.2 693.3 0.01 57 13 28983 -60.9 -90.9 1 30.0 -62.6 3 17 735.0 735.0 325.5 735.0 0.01 58 13 28983 -60.1 -91.1 1 31.0 -62.0 3 17 737.7 737.7 325.6 737.8 0.01 TRP 259 9943 -54.3 -70.3 12 16.0 -54.5 215 41 322.1 322.1 289.4 322.1 0.01 WND Sounding variables and indices 1000-500 mb thick: 5323.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.45 inches Sfc-500 mean rel hum: 81.50 % Est. max temperature: 9.38 C = 48.89 F Sfc-Lift cond lev (LCL): 992.09 mb = 199.90 m = 655.83 ft T: -1.53 C 700-500 lapse rate: 5.55 C/km ThetaE index: 0.41 C Layer 731.0- 709.0 mb Conv cond level (CCL): 953.54 mb = 513.59 m = 1684.99 ft Mean mixing ratio: 3.05 g/kg Conv temperature: 0.86 C = 33.55 F Cap Strength: 16.84 C Lifted Index: 17.88 C Risk: None Lifted Index @300 mb: 24.62 C Lifted Index @700 mb: 10.70 C Showalter Index: 12.78 C Risk: None Total Totals Index: 35.40 C Risk: None Vertical Totals Index: 21.20 C Cross Totals Index: 14.20 C K Index: 7.60 Risk: None Sweat Index: 37.00 Risk: None Energy Index: 3.64 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.85 J/kg Max Up Vert Vel: 5.63 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 17.89 C Lift Cond Lev (LCL): 950.08 mb = 542.42 m = 1779.56 ft Lev Free Conv (LFC): 945.08 mb = 584.19 m = 1916.61 ft Equ Level (EL): 925.08 mb = 753.32 m = 2471.50 ft B at Equ Level: 12.58 J/kg Max Parcel Lev (MPL): 905.08 mb = 925.50 m = 3036.37 ft Wind level data Storm motion: 152 at 7 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 1011 51 20 5 -1.7 -4.7 | 352 11 1.5 -10.8 1 1000 137 30 7 -3.5 -6.1 | 1 12 -0.3 -12.1 2 979 305 30 13 -6.5 -11.3 | 11 18 -3.3 -17.3 3 942 610 45 11 -7.8 -7.8 | 18 15 -4.5 -13.8 4 925 754 60 10 -8.7 -5.0 | 26 12 -5.4 -11.1 5 906 914 70 5 -4.7 -1.7 | 11 8 -1.5 -7.8 6 872 1219 45 10 -7.1 -7.1 | 16 14 -3.8 -13.1 7 850 1420 40 13 -8.4 -10.0 | 18 17 -5.1 -16.0 8 839 1524 40 13 -8.4 -10.0 | 18 17 -5.1 -16.0 9 807 1829 40 10 -6.4 -7.7 | 13 14 -3.2 -13.7 10 776 2134 20 3 -1.0 -2.8 | 346 9 2.2 -8.9 11 746 2438 55 6 -4.9 -3.4 | 10 10 -1.7 -9.5 12 718 2743 55 9 -7.4 -5.2 | 20 12 -4.1 -11.2 13 700 2939 45 8 -5.7 -5.7 | 12 12 -2.4 -11.7 14 636 3658 175 5 -0.4 5.0 | 291 3 2.8 -1.1 15 586 4267 210 10 5.0 8.7 | 252 9 8.2 2.6 16 563 4572 205 10 4.2 9.1 | 248 8 7.5 3.0 17 540 4877 200 15 5.1 14.1 | 226 12 8.4 8.0 18 500 5460 210 11 5.5 9.5 | 248 9 8.7 3.5 19 477 5791 220 10 6.4 7.7 | 261 10 9.7 1.6 20 457 6096 180 8 0.0 8.0 | 239 4 3.2 1.9 21 420 6706 75 1 -1.0 -0.3 | 340 7 2.3 -6.3 22 400 7050 130 8 -6.1 5.1 | 72 3 -2.9 -0.9 23 385 7315 170 10 -1.7 9.8 | 202 4 1.5 3.8 24 368 7620 195 14 3.6 13.5 | 223 10 6.9 7.5 25 321 8534 210 29 14.5 25.1 | 223 26 17.7 19.1 26 300 8990 210 26 13.0 22.5 | 225 23 16.2 16.5 27 293 9144 210 26 13.0 22.5 | 225 23 16.2 16.5 28 280 9449 205 36 15.2 32.6 | 215 32 18.4 26.6 29 259 9943 215 41 23.5 33.6 | 224 38 26.8 27.5 30 250 10170 220 42 27.0 32.2 | 229 40 30.2 26.1 31 231 10668 225 40 28.3 28.3 | 235 39 31.5 22.2 32 220 10973 230 38 29.1 24.4 | 240 37 32.3 18.4 33 210 11278 210 49 24.5 42.4 | 217 46 27.7 36.4 34 200 11590 210 49 24.5 42.4 | 217 46 27.7 36.4 35 182 12192 215 57 32.7 46.7 | 221 54 35.9 40.6 36 166 12802 230 40 30.6 25.7 | 240 39 33.9 19.7 37 151 13411 225 31 21.9 21.9 | 238 30 25.2 15.9 38 150 13440 215 36 20.6 29.5 | 226 33 23.9 23.4 39 131 14326 210 52 26.0 45.0 | 217 49 29.2 39.0 40 125 14630 235 34 27.9 19.5 | 247 34 31.1 13.4 41 119 14935 225 26 18.4 18.4 | 240 25 21.6 12.3 42 113 15240 215 30 17.2 24.6 | 228 28 20.4 18.5 43 108 15545 235 31 25.4 17.8 | 248 31 28.6 11.7 44 100 16040 220 21 13.5 16.1 | 239 20 16.7 10.0 45 98 16154 235 23 18.8 13.2 | 252 23 22.1 7.1 46 94 16459 195 26 6.7 25.1 | 208 22 10.0 19.1 47 81 17374 245 20 18.1 8.5 | 264 21 21.4 2.4 48 70 18288 240 14 12.1 7.0 | 266 15 15.4 0.9 49 70 18320 190 10 1.7 9.8 | 233 6 5.0 3.8 50 67 18593 190 11 1.9 10.8 | 227 7 5.1 4.8 51 53 20117 250 13 12.2 4.4 | 276 16 15.5 -1.6 52 50 20470 240 17 14.7 8.5 | 262 18 18.0 2.4 53 48 20726 240 17 14.7 8.5 | 262 18 18.0 2.4 54 46 21031 240 14 12.1 7.0 | 266 15 15.4 0.9 55 44 21336 280 7 6.9 -1.2 | 306 12 10.1 -7.3 56 38 22250 300 10 8.7 -5.0 | 313 16 11.9 -11.1 57 34 22860 210 10 5.0 8.7 | 252 9 8.2 2.6 58 33 23165 260 12 11.8 2.1 | 285 16 15.1 -4.0 59 30 23710 75 3 -2.9 -0.8 | 357 7 0.3 -6.8 60 25 24994 130 10 -7.7 6.4 | 95 4 -4.4 0.4 61 23 25298 135 10 -7.1 7.1 | 105 4 -3.8 1.0 62 21 25908 270 1 1.0 -0.0 | 325 7 4.2 -6.1 63 20 26213 345 10 2.6 -9.7 | 340 17 5.8 -15.7 64 20 26290 360 9 -0.0 -9.0 | 348 15 3.2 -15.1 65 17 26822 360 10 -0.0 -10.0 | 349 16 3.2 -16.1 66 15 27127 350 16 2.8 -15.8 | 345 23 6.0 -21.8 67 13 27432 10 18 -3.1 -17.7 | 360 24 0.1 -23.8 68 12 27737 350 16 2.8 -15.8 | 345 23 6.0 -21.8 69 11 28042 360 25 -0.0 -25.0 | 354 31 3.2 -31.1 70 10 28346 15 21 -5.4 -20.3 | 5 26 -2.2 -26.3 71 9 28651 340 18 6.2 -16.9 | 338 25 9.4 -23.0 72 7 29261 360 23 -0.0 -23.0 | 354 29 3.2 -29.1 73 6 29566 30 22 -11.0 -19.1 | 17 26 -7.8 -25.1 Wind Parameters Mean winds (0-6000m): 121.9 at 9.2 knts Storm direction: 151.9 at 6.9 knts Shear (0-3000m) pos: 1.6 neg: 0.7 tot: 2.3 10-3/s Storm rel Dir Shear (0-3000m): 29.5 deg Storm rel helicity (0-3000m) pos: 52.7 neg: -32.5 tot: 20.2 m^2/s^2 ave: 6.7 10^-3 m/s^2 rel: 0.13 Storm rel vorticity (0-3000m) horiz: 8.2 stream: 1.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.64 Bulk Shear: 24.93 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 33 10 9 15| 7.2 0.0 7.2| 22.5 0.0 22.5 45.0 0.58| 10.7 6.2 1000 43 9 14 13| 2.4 0.0 2.4| 31.8 -5.8 26.0 26.0 0.32| 10.5 3.4 1500 43 10 15 14| 1.6 2.2 3.7| 33.2 -6.7 26.5 17.7 0.25| 9.4 2.3 2000 42 10 14 14| 1.2 1.1 2.2| 33.2 -24.8 8.4 4.2 0.04| 9.1 0.4 2500 42 9 12 13| 1.7 0.9 2.6| 44.9 -27.8 17.1 6.8 0.12| 8.7 1.0 3000 44 9 13 13| 1.6 0.7 2.3| 52.7 -32.5 20.2 6.7 0.13| 8.2 1.0 4000 51 8 15 12| 1.7 0.5 2.2| 56.9 -36.6 20.3 5.1 0.03| 8.3 0.3 5000 71 9 29 10| 1.5 0.6 2.1| 59.8 -46.7 13.1 2.6 -0.01| 7.5 -0.1 6000 122 9 75 5| 0.9 0.2 1.1| 71.9 -50.8 21.1 3.5 0.02| 7.2 0.1 Wrote GIF file: /home/apache/climate/data/raob//CYBK/skewt/CYBK.skewt.20251028.00.gif