UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101512.upa.cvt Date: 1200Z 15 OCT 25 Searching for CYBK... Searching the city database file for: CYBK ... Date:1200Z 15 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 1003 51 -3.5 -3.9 97 0.4 -3.6 340 10 269.4 269.9 269.4 277.1 2.85 1 1000 78 -2.5 -3.6 92 1.1 -2.9 330 10 270.6 271.1 270.2 278.5 2.92 2 997 102 -1.3 -3.0 88 1.7 -1.9 330 11 272.1 272.6 271.4 280.4 3.07 3 984 207 -0.3 -3.5 79 3.2 -1.5 330 15 274.1 274.6 272.5 282.3 2.99 4 959 412 -1.3 -4.3 80 3.0 -2.4 323 19 275.1 275.6 272.9 283.1 2.89 5 931 648 -2.7 -6.2 77 3.5 -3.9 306 20 276.0 276.5 273.0 283.2 2.58 6 925 699 -3.1 -6.0 80 2.9 -4.1 300 21 276.1 276.6 273.2 283.5 2.64 7 899 924 -3.9 -4.8 93 0.9 -4.3 285 26 277.6 278.1 274.5 285.8 2.97 8 880 1093 -3.9 -11.9 54 8.0 -6.3 288 24 279.3 279.6 273.6 284.3 1.74 9 850 1366 -4.7 -13.7 49 9.0 -7.3 295 21 281.2 281.5 274.4 285.8 1.56 10 808 1763 -6.1 -17.1 41 11.0 -9.0 283 22 283.8 284.1 275.4 287.5 1.24 11 787 1969 -7.1 -12.1 67 5.0 -8.7 289 27 284.9 285.2 276.9 290.5 1.92 12 742 2426 -8.9 -13.7 68 4.8 -10.3 300 35 287.8 288.1 278.2 293.1 1.79 13 700 2876 -10.7 -17.7 56 7.0 -12.5 300 34 290.6 290.9 279.0 294.8 1.36 14 693 2953 -11.3 -19.3 52 8.0 -13.3 302 34 290.8 291.0 278.9 294.5 1.20 15 687 3020 -10.9 -30.9 18 20.0 -14.5 304 33 292.0 292.1 278.3 293.4 0.42 16 657 3362 -13.1 -27.1 30 14.0 -15.9 315 32 293.2 293.4 279.2 295.3 0.63 17 645 3502 -13.3 -44.3 5 31.0 -17.1 313 35 294.6 294.6 279.1 295.0 0.12 18 638 3586 -13.5 -41.5 7 28.0 -17.2 311 37 295.3 295.3 279.4 295.8 0.16 19 636 3609 -13.7 -31.7 20 18.0 -16.8 311 38 295.3 295.4 279.8 296.7 0.42 20 618 3827 -15.5 -30.5 26 15.0 -18.1 303 39 295.7 295.8 280.1 297.3 0.49 21 613 3888 -15.9 -31.9 24 16.0 -18.5 300 38 295.9 296.0 280.1 297.3 0.43 22 611 3913 -16.3 -26.3 42 10.0 -18.2 298 38 295.7 295.8 280.5 298.1 0.73 23 605 3987 -16.7 -30.7 29 14.0 -19.1 295 38 296.1 296.2 280.3 297.7 0.49 24 592 4150 -18.1 -25.1 54 7.0 -19.5 295 36 296.3 296.5 280.9 299.0 0.84 25 526 5023 -24.7 -33.7 43 9.0 -25.9 300 38 298.6 298.6 281.3 300.0 0.42 26 500 5390 -27.3 -45.3 16 18.0 -28.8 300 48 299.8 299.8 281.4 300.2 0.13 27 495 5462 -27.9 -44.9 18 17.0 -29.3 301 48 299.9 299.9 281.5 300.4 0.14 28 489 5549 -28.1 -50.1 10 22.0 -29.6 301 49 300.7 300.7 281.7 301.0 0.08 29 428 6489 -33.3 -56.3 8 23.0 -34.4 312 68 305.7 305.7 283.8 305.9 0.04 30 400 6960 -35.3 -57.3 9 22.0 -36.3 320 88 309.1 309.1 285.0 309.3 0.04 31 393 7083 -35.3 -57.3 9 22.0 -36.3 319 88 310.7 310.7 285.6 310.8 0.04 32 370 7501 -39.1 -56.1 15 17.0 -39.8 316 94 311.0 311.0 285.8 311.2 0.05 33 328 8322 -43.2 -57.9 18 14.7 -43.7 315 107 316.2 316.3 287.6 316.4 0.05 34 300 8920 -46.3 -59.3 22 13.0 -46.7 320 95 320.1 320.1 288.8 320.3 0.04 35 297 8987 -46.1 -60.1 19 14.0 -46.5 320 95 321.3 321.3 289.2 321.5 0.04 36 275 9495 -50.1 -62.1 23 12.0 -50.4 320 98 322.7 322.7 289.6 322.8 0.03 37 259 9887 -49.7 -68.7 9 19.0 -50.1 316 86 328.8 328.8 291.4 328.9 0.01 38 256 9964 -47.9 -69.9 6 22.0 -48.4 313 80 332.6 332.6 292.4 332.6 0.01 39 250 10120 -48.3 -71.3 5 23.0 -48.7 315 74 334.3 334.3 292.9 334.3 0.01 40 236 10500 -47.9 -73.9 3 26.0 -48.4 312 71 340.4 340.4 294.4 340.4 0.01 41 230 10670 -48.9 -74.9 3 26.0 -49.4 310 69 341.4 341.4 294.7 341.4 0.01 42 227 10756 -47.1 -76.1 2 29.0 -47.7 310 68 345.4 345.4 295.6 345.5 0.01 43 219 10994 -47.1 -78.1 2 31.0 -47.7 308 64 349.0 349.0 296.4 349.0 0.00 44 218 11024 -45.5 -77.5 2 32.0 -46.2 308 64 351.9 351.9 297.1 352.0 0.00 45 211 11242 -44.9 -78.9 1 34.0 -45.7 307 60 356.2 356.2 298.0 356.2 0.00 46 200 11600 -45.5 -80.5 1 35.0 -46.3 305 55 360.7 360.7 298.8 360.7 0.00 47 156 13242 -48.7 -82.7 1 34.0 -49.4 286 52 381.8 381.8 302.5 381.9 0.00 48 150 13500 -47.5 -83.5 1 36.0 -48.3 300 46 388.2 388.2 303.5 388.2 0.00 49 148 13589 -46.9 -82.9 1 36.0 -47.8 300 46 390.7 390.7 303.9 390.8 0.00 50 137 14097 -50.3 -84.3 1 34.0 -51.0 306 36 393.5 393.5 304.3 393.5 0.00 51 127 14590 -51.9 -84.9 1 33.0 -52.5 304 35 399.2 399.2 305.1 399.2 0.00 52 122 14852 -50.1 -85.1 1 35.0 -50.9 297 39 407.1 407.1 306.2 407.1 0.00 53 109 15580 -55.1 -86.1 1 31.0 -55.6 281 27 411.0 411.0 306.6 411.0 0.00 54 105 15819 -55.7 -86.7 1 31.0 -56.2 267 30 414.3 414.3 307.0 414.3 0.00 55 100 16130 -54.9 -86.9 1 32.0 -55.5 305 25 421.7 421.7 307.9 421.7 0.00 56 74 18032 -59.3 -88.3 1 29.0 -59.7 276 23 450.3 450.3 310.9 450.3 0.00 57 70 18380 -58.9 -88.9 1 30.0 -59.4 275 16 458.4 458.4 311.6 458.4 0.00 58 66 18748 -59.5 -89.5 1 30.0 -60.0 282 12 464.9 464.9 312.2 464.9 0.00 59 64 18940 -58.5 -88.5 1 30.0 -59.0 280 10 471.2 471.2 312.7 471.2 0.00 60 50 20480 -61.1 -90.1 1 29.0 -61.6 240 16 499.5 499.5 314.9 499.5 0.00 61 30 23610 -67.9 -91.9 2 24.0 -68.2 310 15 559.5 559.5 318.6 559.5 0.00 62 21 25739 -69.9 -93.9 2 24.0 -70.3 307 30 613.6 613.6 321.2 613.6 0.00 63 20 26030 -68.9 -93.9 2 25.0 -69.4 315 30 625.3 625.3 321.7 625.3 0.00 64 15 27756 -67.3 -93.3 1 26.0 -68.0 296 13 684.2 684.2 323.9 684.2 0.00 65 12 29087 -71.3 -95.3 2 24.0 -71.8 306 23 715.1 715.1 324.9 715.1 0.00 66 10 30170 -68.9 -95.9 1 27.0 -69.8 285 26 762.4 762.4 326.3 762.4 0.00 67 9.4 30542 -66.7 -93.7 1 27.0 -67.8 784.3 784.3 326.8 784.4 0.01 68 6.4 32854 -68.9 -94.9 1 26.0 -70.1 866.2 866.2 328.7 866.2 0.01 69 5.8 33452 -63.1 -95.1 1 32.0 -65.7 916.2 916.2 329.7 916.2 0.01 70 4.5 35023 -60.5 -91.5 1 31.0 -64.4 997.3 997.4 331.1 997.5 0.02 71 3.4 36767 -60.9 -91.9 1 31.0 -65.4 1078.6 1078.6 332.3 1078.8 0.02 TRP 275 9495 -50.1 -62.1 23 12.0 -50.4 320 98 322.7 322.7 289.6 322.8 0.03 WND 328 8322 -43.2 -57.9 18 14.7 -43.7 315 107 316.2 316.3 287.6 316.4 0.05 Sounding variables and indices 1000-500 mb thick: 5312.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.30 inches Sfc-500 mean rel hum: 51.05 % Est. max temperature: 8.11 C = 46.61 F Sfc-Lift cond lev (LCL): 996.56 mb = 105.44 m = 345.92 ft T: -1.27 C 700-500 lapse rate: 6.60 C/km ThetaE index: 1.56 C Layer 880.0- 850.0 mb Conv cond level (CCL): 784.19 mb = 1996.92 m = 6551.51 ft Mean mixing ratio: 2.84 g/kg Conv temperature: 12.18 C = 53.92 F Cap Strength: 13.78 C Lifted Index: 14.37 C Risk: None Lifted Index @300 mb: 26.40 C Lifted Index @700 mb: 9.85 C Showalter Index: 12.11 C Risk: None Total Totals Index: 36.20 C Risk: None Vertical Totals Index: 22.60 C Cross Totals Index: 13.60 C K Index: 1.90 Risk: None Sweat Index: 90.00 Risk: None Energy Index: 3.11 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.68 J/kg Max Up Vert Vel: 6.11 m/s Conv Inhibition (B-): 66292.11 J/kg Cap Strength: 14.31 C Lift Cond Lev (LCL): 912.01 mb = 810.74 m = 2659.88 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 331 at 25 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 1003 51 340 10 3.4 -9.4 | 145 15 -8.5 12.0 1 1000 78 330 10 5.0 -8.7 | 151 15 -7.0 12.8 2 972 305 330 19 9.5 -16.5 | 154 6 -2.5 5.0 3 935 610 310 20 15.3 -12.9 | 201 9 3.4 8.6 4 925 699 300 21 18.2 -10.5 | 210 13 6.2 10.9 5 900 914 285 26 25.1 -6.7 | 222 20 13.1 14.7 6 866 1219 290 22 20.7 -7.5 | 212 16 8.7 13.9 7 850 1366 295 21 19.0 -8.9 | 209 14 7.1 12.5 8 833 1524 295 23 20.8 -9.7 | 217 15 8.9 11.7 9 801 1829 280 22 21.7 -3.8 | 209 20 9.7 17.6 10 770 2134 300 33 28.6 -16.5 | 254 17 16.6 4.9 11 741 2438 300 35 30.3 -17.5 | 258 19 18.3 3.9 12 712 2743 300 27 23.4 -13.5 | 235 14 11.4 7.9 13 700 2876 300 34 29.4 -17.0 | 256 18 17.5 4.4 14 657 3353 315 32 22.6 -22.6 | 276 11 10.7 -1.2 15 630 3658 310 39 29.9 -25.1 | 282 18 17.9 -3.7 16 605 3962 295 38 34.4 -16.1 | 257 23 22.5 5.4 17 581 4267 295 34 30.8 -14.4 | 250 20 18.9 7.0 18 536 4877 300 40 34.6 -20.0 | 266 23 22.7 1.4 19 514 5182 300 35 30.3 -17.5 | 258 19 18.3 3.9 20 500 5390 300 48 41.6 -24.0 | 275 30 29.6 -2.6 21 452 6096 305 52 42.6 -29.8 | 285 32 30.6 -8.4 22 400 6960 320 88 56.6 -67.4 | 316 64 44.6 -46.0 23 397 7010 320 87 55.9 -66.6 | 316 63 44.0 -45.2 24 363 7620 315 96 67.9 -67.9 | 310 73 55.9 -46.5 25 328 8322 315 107 75.7 -75.7 | 310 84 63.7 -54.2 26 318 8534 315 107 75.7 -75.7 | 310 84 63.7 -54.2 27 300 8920 320 95 61.1 -72.8 | 316 71 49.1 -51.4 28 290 9144 320 94 60.4 -72.0 | 316 70 48.5 -50.6 29 275 9495 320 98 63.0 -75.1 | 316 74 51.0 -53.7 30 264 9754 320 97 62.4 -74.3 | 316 73 50.4 -52.9 31 252 10058 310 72 55.2 -46.3 | 300 50 43.2 -24.9 32 250 10120 315 74 52.3 -52.3 | 307 51 40.4 -30.9 33 230 10668 310 69 52.9 -44.4 | 299 47 40.9 -22.9 34 200 11600 305 55 45.1 -31.5 | 287 35 33.1 -10.1 35 175 12497 310 51 39.1 -32.8 | 293 29 27.1 -11.4 36 167 12802 300 45 39.0 -22.5 | 272 27 27.0 -1.1 37 152 13411 280 55 54.2 -9.6 | 254 44 42.2 11.9 38 150 13500 300 46 39.8 -23.0 | 273 28 27.9 -1.6 39 145 13716 300 45 39.0 -22.5 | 272 27 27.0 -1.1 40 132 14326 310 31 23.7 -19.9 | 263 12 11.8 1.5 41 120 14935 295 40 36.3 -16.9 | 259 25 24.3 4.5 42 115 15240 300 23 19.9 -11.5 | 219 13 8.0 9.9 43 104 15850 265 30 29.9 2.6 | 217 30 17.9 24.0 44 100 16130 305 25 20.5 -14.3 | 230 11 8.5 7.1 45 100 16154 275 38 37.9 -3.3 | 235 32 25.9 18.1 46 95 16459 305 25 20.5 -14.3 | 230 11 8.5 7.1 47 90 16764 300 16 13.9 -8.0 | 188 14 1.9 13.4 48 86 17069 255 14 13.5 3.6 | 184 25 1.6 25.0 49 82 17374 275 31 30.9 -2.7 | 225 27 18.9 18.7 50 78 17678 285 24 23.2 -6.2 | 216 19 11.2 15.2 51 71 18288 270 22 22.0 -0.0 | 205 24 10.0 21.4 52 70 18380 275 16 15.9 -1.4 | 191 20 4.0 20.0 53 64 18898 285 10 9.7 -2.6 | 173 19 -2.3 18.8 54 61 19202 245 10 9.1 4.2 | 174 26 -2.9 25.6 55 58 19507 275 12 12.0 -1.0 | 180 20 -0.0 20.4 56 56 19812 255 13 12.6 3.4 | 181 25 0.6 24.8 57 53 20117 275 23 22.9 -2.0 | 209 22 10.9 19.4 58 50 20422 235 11 9.0 6.3 | 174 28 -3.0 27.7 59 50 20480 240 16 13.9 8.0 | 184 29 1.9 29.4 60 46 21031 275 23 22.9 -2.0 | 209 22 10.9 19.4 61 43 21336 285 16 15.5 -4.1 | 191 18 3.5 17.3 62 41 21641 305 22 18.0 -12.6 | 215 11 6.1 8.8 63 36 22555 325 18 10.3 -14.7 | 166 7 -1.6 6.7 64 34 22860 305 20 16.4 -11.5 | 204 11 4.4 9.9 65 31 23470 295 25 22.7 -10.6 | 225 15 10.7 10.9 66 30 23610 310 15 11.5 -9.6 | 178 12 -0.5 11.8 67 29 23774 315 19 13.4 -13.4 | 190 8 1.5 8.0 68 28 24079 305 13 10.6 -7.5 | 175 14 -1.3 14.0 69 26 24384 300 29 25.1 -14.5 | 242 15 13.2 6.9 70 25 24689 310 22 16.9 -14.1 | 214 9 4.9 7.3 71 23 25298 285 23 22.2 -6.0 | 214 19 10.3 15.5 72 20 25908 315 32 22.6 -22.6 | 276 11 10.7 -1.2 73 20 26030 315 30 21.2 -21.2 | 269 9 9.2 0.2 74 19 26213 305 32 26.2 -18.4 | 258 15 14.2 3.1 75 18 26518 325 30 17.2 -24.6 | 301 6 5.2 -3.2 76 18 26822 305 23 18.8 -13.2 | 220 11 6.9 8.2 77 17 27127 335 23 9.7 -20.8 | 104 2 -2.2 0.6 78 16 27432 315 19 13.4 -13.4 | 190 8 1.5 8.0 79 15 27737 295 13 11.8 -5.5 | 179 16 -0.2 15.9 80 14 28042 320 14 9.0 -10.7 | 164 11 -3.0 10.7 81 14 28346 320 12 7.7 -9.2 | 161 13 -4.3 12.2 82 13 28651 295 15 13.6 -6.3 | 186 15 1.6 15.1 83 12 29261 310 26 19.9 -16.7 | 239 9 8.0 4.7 84 11 29566 325 16 9.2 -13.1 | 161 9 -2.8 8.3 85 11 29870 285 22 21.3 -5.7 | 211 18 9.3 15.7 86 10 30170 285 26 25.1 -6.7 | 222 20 13.1 14.7 87 10 30175 275 37 36.9 -3.2 | 234 31 24.9 18.2 Wind Parameters Mean winds (0-6000m): 300.8 at 32.7 knts Storm direction: 330.8 at 24.5 knts Shear (0-3000m) pos: 2.2 neg: 3.4 tot: 5.6 10-3/s Storm rel Dir Shear (0-3000m): 117.5 deg Storm rel helicity (0-3000m) pos: 138.6 neg: -46.7 tot: 91.9 m^2/s^2 ave: 30.6 10^-3 m/s^2 rel: 0.35 Storm rel vorticity (0-3000m) horiz: 12.2 stream: 4.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.40 Bulk Shear: 47.01 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 ------------------------------------------------------------------------------- 500 325 17 162 8| 0.0 12.0 12.0| 14.5 0.0 14.5 29.0 0.47| 14.9 7.0 1000 307 20 202 10| 0.0 10.2 10.2| 31.4 -4.6 26.9 26.9 0.39| 14.6 5.7 1500 301 21 208 12| 1.0 6.8 7.8| 38.1 -15.3 22.8 15.2 0.30| 11.9 3.5 2000 297 22 212 14| 1.7 5.1 6.8| 84.3 -22.6 61.7 30.8 0.37| 12.7 4.7 2500 298 24 222 14| 2.1 4.1 6.1|109.2 -31.3 77.9 31.2 0.37| 11.9 4.4 3000 299 25 227 14| 2.2 3.4 5.6|138.6 -46.7 91.9 30.6 0.35| 12.2 4.3 4000 302 28 240 14| 2.3 3.6 5.9|153.8 -99.0 54.8 13.7 0.21| 12.3 2.5 5000 300 30 245 15| 2.1 2.9 5.0|186.9-117.0 70.0 14.0 0.21| 11.0 2.3 6000 301 33 254 17| 2.9 2.4 5.3|270.4-122.4 148.0 24.7 0.26| 10.8 2.8 Wrote GIF file: /home/apache/climate/data/raob//CYBK/skewt/CYBK.skewt.20251015.12.gif