UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102812.upa.cvt Date: 1200Z 28 OCT 25 Searching for CYBK... Searching the city database file for: CYBK ... Date:1200Z 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 1015 51 -0.3 -1.5 92 1.2 -0.8 15 12 271.7 272.2 271.6 280.8 3.37 1 1000 174 -1.1 -2.2 92 1.1 -1.5 15 18 272.0 272.6 271.6 280.8 3.25 2 990 254 -1.7 -2.3 96 0.6 -1.9 24 19 272.2 272.8 271.8 281.0 3.26 3 963 475 -1.5 -2.7 92 1.2 -2.0 33 17 274.6 275.1 273.2 283.5 3.25 4 956 533 -1.1 -4.6 77 3.5 -2.4 34 17 275.6 276.0 273.1 283.4 2.84 5 925 795 -3.5 -5.0 89 1.5 -4.0 45 13 275.7 276.2 273.2 283.6 2.84 6 902 993 -5.5 -5.5 100 0.0 -5.5 41 14 275.7 276.1 273.1 283.4 2.81 7 865 1320 -7.7 -7.9 98 0.2 -7.8 34 10 276.7 277.1 273.2 283.5 2.43 8 860 1366 -4.1 -9.1 68 5.0 -5.8 30 8 280.9 281.3 275.2 287.3 2.23 9 850 1458 -3.3 -10.3 58 7.0 -5.6 20 5 282.7 283.0 275.9 288.6 2.05 10 819 1752 -2.9 -14.9 39 12.0 -6.5 44 4 286.1 286.4 276.9 290.5 1.47 11 796 1977 -4.5 -13.5 49 9.0 -7.2 45 3 286.8 287.1 277.6 291.8 1.69 12 750 2443 -7.7 -18.7 41 11.0 -10.5 355 2 288.2 288.4 277.5 291.8 1.16 13 737 2579 -8.7 -16.7 52 8.0 -10.9 320 3 288.6 288.8 278.0 292.8 1.40 14 727 2685 -9.9 -11.5 88 1.6 -10.4 292 4 288.4 288.8 279.0 294.8 2.18 15 713 2834 -11.1 -11.2 99 0.1 -11.1 279 6 288.7 289.1 279.3 295.4 2.28 16 700 2976 -10.5 -13.0 82 2.5 -11.3 285 10 290.9 291.2 280.0 296.9 2.01 17 677 3232 -11.7 -16.2 69 4.5 -12.9 264 13 292.3 292.6 280.1 297.2 1.59 18 666 3357 -12.1 -23.1 39 11.0 -14.6 263 13 293.2 293.4 279.6 296.0 0.89 19 646 3590 -13.7 -18.3 68 4.6 -14.9 261 15 294.0 294.2 280.6 298.3 1.40 20 637 3696 -14.3 -22.3 51 8.0 -16.1 260 15 294.5 294.7 280.3 297.6 1.00 21 618 3924 -16.5 -22.5 60 6.0 -17.8 254 16 294.5 294.7 280.3 297.7 1.02 22 600 4146 -17.7 -31.7 28 14.0 -19.9 249 17 295.6 295.7 280.1 297.1 0.45 23 523 5156 -25.9 -45.9 14 20.0 -27.6 249 17 297.6 297.6 280.5 298.0 0.12 24 500 5480 -27.9 -50.9 9 23.0 -29.5 225 15 299.0 299.0 281.0 299.3 0.07 25 473 5879 -29.5 -56.5 6 27.0 -31.0 220 20 301.8 301.8 282.1 302.0 0.04 26 400 7060 -36.9 -64.9 4 28.0 -37.8 225 33 307.0 307.0 284.2 307.1 0.02 27 374 7521 -39.9 -65.9 5 26.0 -40.6 225 38 309.0 309.0 284.9 309.1 0.01 28 300 8990 -50.9 -65.9 15 15.0 -51.1 225 43 313.6 313.6 286.6 313.7 0.02 29 298 9034 -51.5 -66.5 15 15.0 -51.7 225 43 313.4 313.4 286.5 313.4 0.02 30 253 10084 -56.7 -68.7 21 12.0 -56.8 220 53 320.7 320.7 289.0 320.7 0.01 31 250 10160 -56.7 -69.7 18 13.0 -56.9 220 56 321.8 321.8 289.3 321.8 0.01 32 245 10287 -56.3 -72.3 12 16.0 -56.5 214 59 324.2 324.2 290.0 324.3 0.01 33 244 10313 -54.7 -73.7 8 19.0 -54.9 212 59 327.0 327.0 290.9 327.0 0.01 34 230 10690 -54.5 -75.5 6 21.0 -54.8 215 56 332.9 332.9 292.5 332.9 0.01 35 220 10973 -54.6 -76.8 5 22.3 -54.8 220 62 337.0 337.0 293.6 337.1 0.01 36 200 11580 -54.7 -79.7 3 25.0 -55.0 230 45 346.1 346.1 295.8 346.2 0.00 37 191 11874 -55.9 -80.9 3 25.0 -56.2 229 46 348.8 348.8 296.4 348.8 0.00 38 162 12932 -52.3 -82.3 2 30.0 -52.8 226 49 371.7 371.7 300.9 371.7 0.00 39 150 13430 -53.1 -83.1 1 30.0 -53.5 235 31 378.6 378.6 302.0 378.6 0.00 40 117 15023 -54.3 -84.3 1 30.0 -54.8 224 38 404.2 404.2 305.7 404.3 0.00 41 109 15477 -52.9 -84.9 1 32.0 -53.5 226 32 415.2 415.2 307.2 415.2 0.00 42 101 15966 -54.3 -85.3 1 31.0 -54.9 225 28 421.6 421.6 307.9 421.6 0.00 43 100 16030 -53.3 -85.3 1 32.0 -53.9 220 30 424.7 424.7 308.3 424.8 0.00 44 99 16095 -53.3 -85.3 1 32.0 -53.9 220 30 426.0 426.0 308.4 426.0 0.00 45 79 17542 -55.7 -86.7 1 31.0 -56.3 217 31 449.4 449.4 310.8 449.4 0.00 46 73 18049 -52.5 -85.5 1 33.0 -53.5 230 32 466.4 466.4 312.3 466.5 0.00 47 70 18320 -53.7 -85.7 1 32.0 -54.6 270 16 469.5 469.5 312.6 469.5 0.00 48 58 19518 -57.1 -87.1 1 30.0 -57.8 215 17 487.8 487.8 314.1 487.8 0.00 49 52 20211 -55.3 -87.3 1 32.0 -56.2 254 20 507.4 507.4 315.5 507.5 0.00 50 50 20460 -56.3 -87.3 1 31.0 -57.2 245 8 510.8 510.8 315.7 510.8 0.00 51 39 22040 -58.1 -88.1 1 30.0 -59.0 126 5 543.9 543.9 317.8 543.9 0.00 52 30 23710 -55.5 -87.5 1 32.0 -57.0 290 10 593.3 593.3 320.3 593.4 0.01 53 29 23925 -55.5 -87.5 1 32.0 -57.1 296 12 599.1 599.1 320.6 599.2 0.01 54 20 26270 -58.1 -89.1 1 31.0 -59.7 315 12 658.3 658.3 323.0 658.4 0.01 55 14 28506 -60.1 -89.1 1 29.0 -61.9 356 23 722.3 722.3 325.1 722.3 0.01 56 11 30015 -58.9 -89.9 1 31.0 -61.3 5 16 778.2 778.2 326.7 778.3 0.01 TRP 253 10084 -56.7 -68.7 21 12.0 -56.8 220 53 320.7 320.7 289.0 320.7 0.01 WND 220 10973 -54.6 -76.8 5 22.3 -54.8 220 62 337.0 337.0 293.6 337.1 0.01 Sounding variables and indices 1000-500 mb thick: 5306.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.35 inches Sfc-500 mean rel hum: 55.49 % Est. max temperature: 4.72 C = 40.50 F Sfc-Lift cond lev (LCL): 996.01 mb = 205.89 m = 675.47 ft T: -1.34 C 700-500 lapse rate: 6.95 C/km ThetaE index: 0.17 C Layer 902.0- 865.0 mb Conv cond level (CCL): 917.99 mb = 854.86 m = 2804.62 ft Mean mixing ratio: 3.07 g/kg Conv temperature: 3.74 C = 38.72 F Cap Strength: 13.16 C Lifted Index: 14.03 C Risk: None Lifted Index @300 mb: 22.03 C Lifted Index @700 mb: 10.28 C Showalter Index: 9.35 C Risk: None Total Totals Index: 42.20 C Risk: None Vertical Totals Index: 24.60 C Cross Totals Index: 17.60 C K Index: 11.80 Risk: None Sweat Index: 25.00 Risk: None Energy Index: 2.29 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.60 J/kg Max Up Vert Vel: 6.57 m/s Conv Inhibition (B-): 57226.55 J/kg Cap Strength: 14.00 C Lift Cond Lev (LCL): 940.30 mb = 664.53 m = 2180.18 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 294 at 10 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 1015 51 15 12 -3.1 -11.6 | 58 14 -12.1 -7.6 1 1000 174 15 18 -4.7 -17.4 | 45 19 -13.6 -13.4 2 984 305 30 19 -9.5 -16.5 | 56 22 -18.5 -12.5 3 947 610 35 16 -9.2 -13.1 | 63 20 -18.1 -9.1 4 925 795 45 13 -9.2 -9.2 | 74 19 -18.2 -5.2 5 911 914 40 14 -9.0 -10.7 | 69 19 -18.0 -6.7 6 876 1219 45 14 -9.9 -9.9 | 73 20 -18.9 -5.9 7 850 1458 20 5 -1.7 -4.7 | 86 11 -10.7 -0.7 8 843 1524 55 10 -8.2 -5.7 | 84 17 -17.2 -1.7 9 811 1829 40 2 -1.3 -1.5 | 103 11 -10.2 2.5 10 780 2134 50 4 -3.1 -2.6 | 97 12 -12.0 1.4 11 750 2438 355 2 0.2 -2.0 | 103 9 -8.8 2.0 12 721 2743 275 4 4.0 -0.3 | 126 6 -5.0 3.6 13 700 2976 285 10 9.7 -2.6 | 207 2 0.7 1.4 14 693 3048 265 12 12.0 1.0 | 211 6 3.0 5.0 15 639 3658 260 15 14.8 2.6 | 221 9 5.8 6.6 16 588 4267 245 17 15.4 7.2 | 210 13 6.4 11.2 17 565 4572 240 18 15.6 9.0 | 207 15 6.6 13.0 18 542 4877 245 18 16.3 7.6 | 212 14 7.4 11.6 19 520 5182 250 17 16.0 5.8 | 216 12 7.0 9.8 20 500 5480 225 15 10.6 10.6 | 186 15 1.6 14.6 21 500 5486 220 16 10.3 12.3 | 185 16 1.3 16.2 22 458 6096 220 23 14.8 17.6 | 195 22 5.8 21.6 23 439 6401 220 26 16.7 19.9 | 198 25 7.8 23.9 24 421 6706 230 27 20.7 17.4 | 209 24 11.7 21.3 25 400 7060 225 33 23.3 23.3 | 208 31 14.4 27.3 26 368 7620 225 39 27.6 27.6 | 211 37 18.6 31.6 27 300 8990 225 43 30.4 30.4 | 212 41 21.4 34.4 28 293 9144 225 43 30.4 30.4 | 212 41 21.4 34.4 29 253 10084 220 53 34.1 40.6 | 209 51 25.1 44.6 30 250 10160 220 56 36.0 42.9 | 210 54 27.0 46.9 31 242 10363 210 60 30.0 52.0 | 201 60 21.0 55.9 32 231 10668 215 56 32.1 45.9 | 205 55 23.2 49.9 33 220 10973 220 62 39.9 47.5 | 211 60 30.9 51.5 34 210 11278 220 62 39.9 47.5 | 211 60 30.9 51.5 35 200 11580 230 45 34.5 28.9 | 218 42 25.5 32.9 36 200 11582 230 45 34.5 28.9 | 218 42 25.5 32.9 37 158 13106 225 50 35.4 35.4 | 214 47 26.4 39.3 38 150 13411 240 32 27.7 16.0 | 223 27 18.8 20.0 39 150 13430 235 31 25.4 17.8 | 217 27 16.4 21.8 40 143 13716 220 31 19.9 23.7 | 202 30 11.0 27.7 41 137 14021 210 38 19.0 32.9 | 195 38 10.0 36.9 42 124 14630 230 40 30.6 25.7 | 216 37 21.7 29.7 43 113 15240 220 37 23.8 28.3 | 205 36 14.8 32.3 44 103 15850 235 24 19.7 13.8 | 211 21 10.7 17.8 45 100 16030 220 30 19.3 23.0 | 201 29 10.3 27.0 46 98 16154 220 30 19.3 23.0 | 201 29 10.3 27.0 47 89 16764 240 30 26.0 15.0 | 222 26 17.0 19.0 48 85 17069 215 25 14.3 20.5 | 192 25 5.4 24.5 49 81 17374 225 28 19.8 19.8 | 205 26 10.8 23.8 50 77 17678 210 34 17.0 29.4 | 194 34 8.0 33.4 51 74 17983 220 36 23.1 27.6 | 204 35 14.2 31.6 52 70 18320 270 16 16.0 -0.0 | 240 8 7.0 4.0 53 67 18593 270 18 18.0 -0.0 | 246 10 9.0 4.0 54 64 18898 235 15 12.3 8.6 | 195 13 3.3 12.6 55 61 19202 240 14 12.1 7.0 | 196 11 3.2 11.0 56 58 19507 215 17 9.8 13.9 | 183 18 0.8 17.9 57 55 19812 225 25 17.7 17.7 | 202 23 8.7 21.7 58 50 20422 270 17 17.0 -0.0 | 244 9 8.0 4.0 59 50 20460 245 8 7.3 3.4 | 167 8 -1.7 7.4 60 48 20726 235 10 8.2 5.7 | 175 10 -0.8 9.7 61 44 21336 260 15 14.8 2.6 | 221 9 5.8 6.6 62 42 21641 265 19 18.9 1.7 | 240 11 10.0 5.6 63 40 21946 95 3 -3.0 0.3 | 110 13 -11.9 4.2 64 38 22250 195 10 2.6 9.7 | 155 15 -6.4 13.6 65 36 22555 240 14 12.1 7.0 | 196 11 3.2 11.0 66 34 22860 185 10 0.9 10.0 | 150 16 -8.1 13.9 67 33 23165 235 16 13.1 9.2 | 197 14 4.1 13.2 68 30 23710 290 10 9.4 -3.4 | 218 1 0.4 0.6 69 28 24079 300 13 11.3 -6.5 | 318 3 2.3 -2.5 70 27 24384 265 12 12.0 1.0 | 211 6 3.0 5.0 71 23 25298 0 0 -0.0 -0.0 | 114 10 -9.0 4.0 72 20 26213 280 10 9.8 -1.7 | 202 2 0.9 2.3 73 20 26270 315 12 8.5 -8.5 | 6 5 -0.5 -4.5 74 18 26518 315 11 7.8 -7.8 | 17 4 -1.2 -3.8 75 17 26822 315 18 12.7 -12.7 | 337 10 3.8 -8.7 76 15 27127 340 26 8.9 -24.4 | 0 20 -0.1 -20.4 77 13 27432 5 22 -1.9 -21.9 | 31 21 -10.9 -17.9 78 11 28042 5 16 -1.4 -15.9 | 41 16 -10.4 -12.0 79 8 28956 40 23 -14.8 -17.6 | 60 27 -23.7 -13.6 80 7 29261 10 17 -3.0 -16.7 | 43 17 -11.9 -12.8 81 7 29566 5 28 -2.4 -27.9 | 25 26 -11.4 -23.9 82 6 29870 20 18 -6.2 -16.9 | 49 20 -15.1 -12.9 83 5 30175 5 9 -0.8 -9.0 | 63 11 -9.7 -5.0 Wind Parameters Mean winds (0-6000m): 264.0 at 13.1 knts Storm direction: 294.0 at 9.8 knts Shear (0-3000m) pos: 1.3 neg: 3.5 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 153.1 deg Storm rel helicity (0-3000m) pos: 86.7 neg: -20.1 tot: 66.6 m^2/s^2 ave: 22.2 10^-3 m/s^2 rel: 0.34 Storm rel vorticity (0-3000m) horiz: 10.3 stream: 3.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.23 Bulk Shear: 93.81 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 26 17 55 20| 6.7 0.0 6.7| 29.3 -12.5 16.8 33.6 0.19| 12.9 2.4 1000 32 16 62 20| 3.3 0.0 3.3| 49.4 -16.0 33.4 33.4 0.31| 9.0 2.8 1500 35 14 66 19| 2.6 0.0 2.6| 62.0 -16.3 45.8 30.5 0.27| 11.4 3.0 2000 36 12 71 17| 1.9 1.5 3.4| 75.5 -18.9 56.6 28.3 0.28| 10.8 3.1 2500 36 10 75 15| 1.5 2.0 3.5| 78.3 -20.1 58.2 23.3 0.27| 9.6 2.6 3000 29 9 73 14| 1.3 3.5 4.8| 86.7 -20.1 66.6 22.2 0.34| 10.3 3.5 4000 348 11 47 9| 1.0 3.3 4.2| 89.1 -23.6 65.5 16.4 0.31| 8.5 2.6 5000 294 12 295 2| 0.6 2.8 3.3| 95.3 -28.7 66.7 13.3 0.29| 7.4 2.1 6000 264 13 217 7| 0.5 2.8 3.3|110.4 -53.1 57.4 9.6 0.19| 7.5 1.4 Wrote GIF file: /home/apache/climate/data/raob//CYBK/skewt/CYBK.skewt.20251028.12.gif