UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102012.upa.cvt Date: 1200Z 20 OCT 25 Searching for CYBK... Searching the city database file for: CYBK ... Date:1200Z 20 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 -21 310 16 SFC 991 51 -1.3 -2.4 92 1.1 -1.7 310 16 272.6 273.1 271.9 281.3 3.23 2 925 596 -5.3 -6.1 94 0.8 -5.6 315 29 273.9 274.3 271.8 281.1 2.62 3 917 664 -5.9 -6.7 94 0.8 -6.2 316 28 274.0 274.4 271.6 280.9 2.52 4 883 961 -6.3 -7.1 94 0.8 -6.6 318 25 276.5 276.9 273.2 283.6 2.54 5 850 1260 -4.7 -6.0 91 1.3 -5.2 310 33 281.2 281.7 276.3 289.3 2.87 6 842 1334 -4.9 -6.1 91 1.2 -5.3 310 32 281.8 282.3 276.6 289.9 2.87 7 777 1964 -6.9 -6.9 100 0.0 -6.9 308 27 286.2 286.7 278.9 294.6 2.93 8 726 2493 -7.7 -9.1 90 1.4 -8.2 307 26 290.9 291.4 280.8 298.7 2.64 9 700 2776 -9.3 -10.5 91 1.2 -9.7 310 23 292.2 292.6 281.1 299.5 2.45 10 632 3559 -13.7 -16.0 83 2.3 -14.3 298 23 295.8 296.1 281.8 301.2 1.74 11 567 4375 -19.3 -19.7 97 0.4 -19.4 309 21 298.6 298.8 282.6 303.0 1.41 12 519 5028 -22.9 -25.5 79 2.6 -23.4 305 25 301.9 302.1 283.4 304.9 0.92 13 500 5300 -24.7 -26.5 85 1.8 -25.0 305 30 302.9 303.1 283.7 305.8 0.88 14 477 5641 -27.3 -28.3 91 1.0 -27.5 303 30 303.8 304.0 284.0 306.4 0.78 15 428 6415 -31.5 -34.2 77 2.7 -31.8 290 30 308.0 308.1 285.2 309.7 0.49 16 407 6769 -34.5 -39.3 62 4.8 -35.0 290 31 308.6 308.7 285.2 309.7 0.31 17 400 6890 -35.5 -40.2 62 4.7 -35.9 290 31 308.9 308.9 285.2 309.9 0.29 18 384 7172 -37.9 -40.5 77 2.6 -38.1 296 31 309.3 309.4 285.4 310.4 0.29 19 381 7226 -38.3 -42.6 64 4.3 -38.6 297 31 309.5 309.5 285.4 310.3 0.23 20 371 7408 -40.1 -43.5 70 3.4 -40.3 300 31 309.5 309.5 285.4 310.2 0.22 21 359 7631 -41.7 -46.0 63 4.3 -41.9 305 31 310.2 310.3 285.7 310.9 0.17 22 345 7901 -41.7 -51.7 33 10.0 -42.2 301 35 313.8 313.8 286.8 314.1 0.09 23 343 7940 -41.3 -59.3 13 18.0 -41.9 300 35 314.9 314.9 287.1 315.0 0.04 24 330 8201 -42.5 -53.5 29 11.0 -43.0 297 29 316.7 316.7 287.8 317.0 0.08 25 325 8304 -43.1 -61.1 12 18.0 -43.7 296 27 317.3 317.3 287.9 317.4 0.03 26 300 8840 -45.5 -64.5 10 19.0 -46.0 290 16 321.2 321.2 289.2 321.3 0.02 27 281 9278 -46.9 -66.9 8 20.0 -47.4 275 16 325.3 325.3 290.4 325.3 0.02 28 269 9570 -47.3 -64.3 13 17.0 -47.7 265 18 328.8 328.8 291.4 328.9 0.02 29 259 9822 -46.7 -69.7 6 23.0 -47.2 243 16 333.2 333.3 292.6 333.3 0.01 30 250 10060 -43.9 -75.9 2 32.0 -44.6 230 13 340.8 340.8 294.5 340.8 0.01 31 247 10141 -43.5 -76.5 1 33.0 -44.3 223 13 342.6 342.6 295.0 342.6 0.00 32 200 11550 -44.1 -80.1 1 36.0 -45.0 185 29 362.9 362.9 299.2 363.0 0.00 33 191 11861 -43.7 -80.7 1 37.0 -44.7 185 30 368.4 368.4 300.3 368.4 0.00 34 154 13297 -48.9 -82.9 1 34.0 -49.6 177 30 382.9 382.9 302.7 382.9 0.00 35 150 13470 -49.3 -83.3 1 34.0 -50.0 180 30 385.1 385.1 303.1 385.1 0.00 36 124 14708 -51.7 -84.7 1 33.0 -52.4 187 24 402.3 402.3 305.5 402.3 0.00 37 105 15778 -54.5 -85.5 1 31.0 -55.1 200 15 416.6 416.6 307.3 416.6 0.00 38 100 16090 -53.7 -85.7 1 32.0 -54.3 220 15 424.0 424.0 308.2 424.0 0.00 39 94 16489 -53.1 -87.1 1 34.0 -53.8 217 15 432.7 432.7 309.1 432.7 0.00 40 70 18380 -56.3 -88.3 1 32.0 -56.9 255 13 463.9 463.9 312.1 464.0 0.00 41 62 19148 -58.1 -89.1 1 31.0 -58.7 240 11 476.3 476.3 313.1 476.3 0.00 42 56 19792 -55.7 -88.7 1 33.0 -56.6 242 14 495.9 495.9 314.7 495.9 0.00 43 50 20510 -58.3 -89.3 1 31.0 -59.0 255 11 506.1 506.1 315.4 506.1 0.00 44 49 20637 -58.7 -89.7 1 31.0 -59.4 258 11 508.1 508.1 315.5 508.1 0.00 45 45 21173 -56.9 -89.9 1 33.0 -57.8 271 7 525.0 525.0 316.6 525.0 0.00 46 30 23710 -61.3 -91.3 1 30.0 -62.1 300 2 577.5 577.5 319.5 577.5 0.00 47 20 26210 -63.3 -92.3 1 29.0 -64.2 290 7 642.4 642.4 322.4 642.4 0.00 48 10 30430 -66.7 -93.7 1 27.0 -67.8 340 40 770.6 770.6 326.5 770.6 0.01 49 5.0 34689 -60.1 -91.1 1 31.0 -63.9 969.6 969.6 330.7 969.7 0.02 50 4.7 35074 -60.9 -90.9 1 30.0 -64.6 983.2 983.2 330.9 983.4 0.02 TRP 281 9278 -46.9 -66.9 8 20.0 -47.4 275 16 325.3 325.3 290.4 325.3 0.02 WND Sounding variables and indices 1000-500 mb thick: 5321.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.48 inches Sfc-500 mean rel hum: 90.67 % Est. max temperature: 7.96 C = 46.33 F Sfc-Lift cond lev (LCL): 973.92 mb = 188.47 m = 618.32 ft T: -2.31 C 700-500 lapse rate: 6.10 C/km ThetaE index: 0.40 C Layer 925.0- 883.0 mb Conv cond level (CCL): 925.26 mb = 593.80 m = 1948.13 ft Mean mixing ratio: 2.79 g/kg Conv temperature: 0.02 C = 32.04 F Cap Strength: 17.57 C Lifted Index: 18.11 C Risk: None Lifted Index @300 mb: 28.25 C Lifted Index @700 mb: 12.36 C Showalter Index: 12.02 C Risk: None Total Totals Index: 38.70 C Risk: None Vertical Totals Index: 20.00 C Cross Totals Index: 18.70 C K Index: 12.80 Risk: None Sweat Index: 96.00 Risk: None Energy Index: 3.43 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.34 J/kg Max Up Vert Vel: 4.55 m/s Conv Inhibition (B-): 81989.83 J/kg Cap Strength: 17.91 C Lift Cond Lev (LCL): 927.11 mb = 578.01 m = 1896.35 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 338 at 19 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 ---------------------------------------------------------- 0 991 51 310 16 12.3 -10.3 | 213 9 4.9 7.6 1 960 305 315 29 20.5 -20.5 | 281 13 13.2 -2.6 2 925 596 315 29 20.5 -20.5 | 281 13 13.2 -2.6 3 923 610 315 29 20.5 -20.5 | 281 13 13.2 -2.6 4 888 914 320 24 15.4 -18.4 | 273 8 8.1 -0.5 5 854 1219 310 31 23.7 -19.9 | 277 17 16.4 -2.0 6 850 1260 310 33 25.3 -21.2 | 280 18 17.9 -3.3 7 790 1829 310 28 21.4 -18.0 | 270 14 14.1 -0.1 8 760 2134 305 25 20.5 -14.3 | 255 14 13.1 3.6 9 731 2438 305 27 22.1 -15.5 | 261 15 14.8 2.4 10 703 2743 315 23 16.3 -16.3 | 260 9 8.9 1.6 11 700 2776 310 23 17.6 -14.8 | 253 11 10.3 3.1 12 675 3048 315 23 16.3 -16.3 | 260 9 8.9 1.6 13 648 3353 295 24 21.8 -10.1 | 242 16 14.4 7.8 14 622 3658 300 23 19.9 -11.5 | 243 14 12.6 6.4 15 574 4267 310 21 16.1 -13.5 | 243 10 8.7 4.4 16 529 4877 305 23 18.8 -13.2 | 248 12 11.5 4.7 17 500 5300 305 30 24.6 -17.2 | 268 17 17.2 0.7 18 447 6096 300 29 25.1 -14.5 | 259 18 17.8 3.4 19 428 6401 290 30 28.2 -10.3 | 250 22 20.8 7.6 20 400 6890 290 31 29.1 -10.6 | 251 23 21.8 7.3 21 359 7620 305 31 25.4 -17.8 | 270 18 18.1 0.1 22 343 7925 300 35 30.3 -17.5 | 269 23 23.0 0.4 23 300 8839 290 16 15.0 -5.5 | 212 15 7.7 12.4 24 300 8840 290 16 15.0 -5.5 | 212 15 7.7 12.4 25 287 9144 270 19 19.0 -0.0 | 213 21 11.7 17.9 26 281 9278 275 16 15.9 -1.4 | 208 19 8.6 16.5 27 274 9449 275 18 17.9 -1.6 | 213 19 10.6 16.3 28 262 9754 250 18 16.9 6.2 | 202 26 9.6 24.1 29 250 10058 220 10 6.4 7.7 | 178 26 -0.9 25.6 30 250 10060 230 13 10.0 8.4 | 186 26 2.6 26.3 31 239 10363 205 13 5.5 11.8 | 176 30 -1.8 29.7 32 228 10668 190 15 2.6 14.8 | 172 33 -4.7 32.7 33 218 10973 200 20 6.8 18.8 | 179 37 -0.5 36.7 34 200 11550 185 29 2.5 28.9 | 174 47 -4.8 46.8 35 190 11887 185 30 2.6 29.9 | 174 48 -4.7 47.8 36 182 12192 195 23 6.0 22.2 | 178 40 -1.4 40.1 37 174 12497 175 18 -1.6 17.9 | 166 37 -8.9 35.8 38 166 12802 165 21 -5.4 20.3 | 162 40 -12.8 38.2 39 151 13411 180 32 0.0 32.0 | 172 50 -7.3 49.9 40 150 13470 180 30 0.0 30.0 | 171 48 -7.3 47.9 41 125 14630 190 25 4.3 24.6 | 176 43 -3.0 42.5 42 114 15240 165 16 -4.1 15.5 | 161 35 -11.5 33.4 43 100 16090 220 15 9.6 11.5 | 184 29 2.3 29.4 44 94 16459 220 15 9.6 11.5 | 184 29 2.3 29.4 45 90 16764 185 16 1.4 15.9 | 170 34 -5.9 33.8 46 86 17069 185 18 1.6 17.9 | 171 36 -5.8 35.8 47 78 17678 230 10 7.7 6.4 | 181 24 0.3 24.3 48 71 18288 0 0 -0.0 -0.0 | 158 19 -7.3 17.9 49 70 18380 255 13 12.6 3.4 | 194 22 5.2 21.3 50 68 18593 235 10 8.2 5.7 | 182 24 0.9 23.6 51 65 18898 265 12 12.0 1.0 | 194 20 4.6 19.0 52 59 19507 205 10 4.2 9.1 | 173 27 -3.1 27.0 53 56 19812 245 14 12.7 5.9 | 193 24 5.3 23.8 54 53 20117 0 0 -0.0 -0.0 | 158 19 -7.3 17.9 55 50 20510 255 11 10.6 2.8 | 189 21 3.3 20.8 56 48 20726 260 11 10.8 1.9 | 190 20 3.5 19.8 57 44 21336 275 5 5.0 -0.4 | 172 18 -2.4 17.5 58 42 21641 210 10 5.0 8.7 | 175 27 -2.3 26.6 59 40 21946 225 10 7.1 7.1 | 179 25 -0.3 25.0 60 30 23710 300 2 1.7 -1.0 | 162 18 -5.6 16.9 61 30 23774 105 1 -1.0 0.3 | 155 20 -8.3 18.2 62 26 24689 300 10 8.7 -5.0 | 186 13 1.3 12.9 63 24 24994 310 13 10.0 -8.4 | 195 10 2.6 9.5 64 23 25298 335 20 8.5 -18.1 | 281 1 1.1 -0.2 65 22 25603 340 22 7.5 -20.7 | 356 3 0.2 -2.8 66 20 26210 290 7 6.6 -2.4 | 177 16 -0.8 15.5 67 20 26213 315 16 11.3 -11.3 | 211 8 4.0 6.6 68 19 26518 325 5 2.9 -4.1 | 162 15 -4.5 13.8 69 18 26822 270 12 12.0 -0.0 | 195 19 4.7 17.9 70 17 27127 330 16 8.0 -13.9 | 189 4 0.7 4.0 71 16 27432 320 16 10.3 -12.3 | 208 6 2.9 5.6 72 16 27737 310 29 22.2 -18.6 | 273 15 14.9 -0.7 73 15 28042 305 22 18.0 -12.6 | 244 12 10.7 5.3 74 13 28651 335 26 11.0 -23.6 | 327 7 3.6 -5.7 75 13 28956 315 29 20.5 -20.5 | 281 13 13.2 -2.6 76 12 29566 335 26 11.0 -23.6 | 327 7 3.6 -5.7 77 10 30430 340 40 13.7 -37.6 | 342 21 6.3 -19.7 Wind Parameters Mean winds (0-6000m): 307.7 at 25.8 knts Storm direction: 337.7 at 19.4 knts Shear (0-3000m) pos: 1.8 neg: 0.8 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 46.5 deg Storm rel helicity (0-3000m) pos: 42.8 neg: -30.5 tot: 12.3 m^2/s^2 ave: 4.1 10^-3 m/s^2 rel: 0.15 Storm rel vorticity (0-3000m) horiz: 7.6 stream: 1.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 9.15 Bulk Shear: 1.13 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 ------------------------------------------------------------------------------- 500 314 26 270 11| 13.5 0.0 13.5| 31.1 0.0 31.1 62.1 0.90| 13.7 12.4 1000 316 26 274 11| 5.8 0.0 5.8| 32.1 -3.2 28.9 28.9 0.55| 10.6 5.8 1500 314 28 276 13| 3.9 1.5 5.4| 35.2 -8.2 26.9 17.9 0.38| 9.9 3.7 2000 313 28 274 13| 2.9 1.1 4.1| 35.2 -24.2 11.0 5.5 0.20| 8.8 1.7 2500 311 27 271 13| 2.3 0.9 3.3| 40.8 -27.5 13.3 5.3 0.19| 8.0 1.5 3000 311 27 269 13| 1.8 0.8 2.5| 42.8 -30.5 12.3 4.1 0.15| 7.6 1.2 4000 309 26 263 13| 1.5 1.4 2.9| 44.6 -43.3 1.3 0.3 0.06| 7.4 0.5 5000 309 25 260 12| 1.3 1.3 2.6| 55.0 -43.5 11.5 2.3 0.10| 6.6 0.7 6000 308 26 261 13| 1.1 1.4 2.4| 65.7 -54.3 11.3 1.9 0.10| 6.1 0.6 Wrote GIF file: /home/apache/climate/data/raob//CYBK/skewt/CYBK.skewt.20251020.12.gif