UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102712.upa.cvt Date: 1200Z 27 OCT 25 Searching for CYBK... Searching the city database file for: CYBK ... Date:1200Z 27 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 1007 51 -0.3 -1.0 95 0.7 -0.6 345 13 272.3 272.9 272.2 281.8 3.52 1 1000 104 -0.7 -1.7 93 1.0 -1.1 345 16 272.5 273.0 272.1 281.6 3.37 2 926 714 -4.7 -4.8 99 0.1 -4.7 20 20 274.4 274.9 272.5 282.3 2.89 3 925 723 -4.5 -4.8 98 0.3 -4.6 20 20 274.7 275.2 272.7 282.7 2.89 4 920 766 -1.1 -4.2 79 3.1 -2.3 20 21 278.6 279.1 275.2 287.1 3.04 5 912 836 0.0 -7.0 59 7.0 -2.5 20 22 280.4 280.9 275.3 287.5 2.48 6 886 1067 -0.7 -6.7 64 6.0 -2.9 10 20 282.0 282.5 276.4 289.5 2.61 7 857 1333 0.0 -10.0 47 10.0 -3.5 350 16 285.5 285.8 277.4 291.6 2.08 8 850 1399 -0.3 -10.3 47 10.0 -3.7 345 15 285.8 286.2 277.6 291.8 2.05 9 818 1705 -1.7 -14.7 36 13.0 -5.7 351 12 287.5 287.8 277.6 292.0 1.49 10 763 2254 -5.5 -10.5 68 5.0 -7.2 342 13 289.2 289.6 279.5 295.8 2.25 11 748 2410 -4.3 -18.3 33 14.0 -8.2 332 14 292.1 292.3 279.5 295.9 1.21 12 723 2678 -5.1 -29.1 13 24.0 -10.2 303 11 294.1 294.2 279.4 295.7 0.48 13 700 2931 -6.1 -43.1 4 37.0 -11.7 280 13 295.7 295.8 279.6 296.2 0.12 14 657 3425 -6.9 -50.9 2 44.0 -12.6 270 16 300.2 300.2 281.5 300.4 0.05 15 576 4433 -14.9 -31.9 22 17.0 -17.9 257 22 302.4 302.5 283.0 303.9 0.46 16 528 5086 -18.1 -38.1 16 20.0 -21.0 250 21 306.2 306.2 284.2 307.1 0.27 17 520 5200 -18.9 -37.9 17 19.0 -21.6 255 22 306.5 306.6 284.4 307.5 0.28 18 508 5373 -20.5 -29.5 44 9.0 -22.1 246 23 306.6 306.8 284.9 308.9 0.65 19 505 5417 -20.1 -34.1 28 14.0 -22.3 244 24 307.7 307.7 285.0 309.1 0.42 20 500 5490 -20.9 -33.9 30 13.0 -22.9 240 24 307.6 307.6 284.9 309.1 0.43 21 473 5898 -23.3 -45.3 11 22.0 -25.6 230 26 309.5 309.5 285.3 310.0 0.14 22 433 6537 -28.9 -55.9 6 27.0 -30.6 234 25 310.3 310.3 285.5 310.5 0.05 23 412 6891 -31.1 -52.1 11 21.0 -32.5 244 32 311.9 311.9 286.1 312.2 0.08 24 402 7065 -32.5 -44.5 29 12.0 -33.5 247 39 312.3 312.3 286.4 313.0 0.18 25 400 7100 -32.7 -46.7 23 14.0 -33.8 245 40 312.5 312.5 286.4 313.0 0.14 26 377 7515 -36.1 -53.1 16 17.0 -37.0 241 42 313.3 313.3 286.6 313.6 0.07 27 356 7912 -39.5 -50.5 30 11.0 -40.1 239 45 313.9 314.0 286.9 314.3 0.10 28 352 7989 -40.3 -54.3 21 14.0 -40.9 239 46 313.9 313.9 286.8 314.1 0.07 29 345 8126 -41.5 -48.5 47 7.0 -41.9 238 47 314.1 314.1 286.9 314.6 0.14 30 328 8468 -44.9 -48.7 66 3.8 -45.1 237 51 314.0 314.0 286.9 314.5 0.14 31 323 8570 -45.7 -50.7 57 5.0 -45.9 237 52 314.2 314.3 286.9 314.7 0.11 32 301 9038 -49.1 -53.0 64 3.9 -49.2 235 58 315.8 315.9 287.5 316.2 0.09 33 300 9060 -49.3 -53.4 62 4.1 -49.4 235 58 315.9 315.9 287.5 316.2 0.09 34 266 9837 -56.1 -61.1 53 5.0 -56.2 234 68 317.0 317.0 287.8 317.1 0.04 35 256 10080 -56.9 -62.9 47 6.0 -57.0 231 83 319.3 319.3 288.5 319.4 0.03 36 253 10155 -57.1 -63.6 44 6.5 -57.2 230 88 320.1 320.1 288.8 320.2 0.03 37 250 10230 -57.3 -64.3 41 7.0 -57.4 230 86 320.9 320.9 289.0 321.0 0.03 38 239 10513 -58.5 -66.5 35 8.0 -58.6 230 72 323.2 323.2 289.8 323.3 0.02 39 234 10646 -56.7 -69.7 18 13.0 -56.9 230 72 327.9 327.9 291.2 328.0 0.01 40 221 11005 -59.5 -70.5 23 11.0 -59.6 233 62 329.0 329.0 291.5 329.1 0.01 41 202 11568 -58.7 -75.7 9 17.0 -58.9 231 55 338.8 338.8 294.0 338.9 0.01 42 200 11630 -58.1 -77.1 7 19.0 -58.3 230 55 340.8 340.8 294.5 340.8 0.01 43 198 11693 -57.1 -78.1 5 21.0 -57.3 231 54 343.3 343.3 295.1 343.3 0.00 44 192 11888 -58.3 -78.3 6 20.0 -58.5 233 51 344.4 344.4 295.4 344.5 0.00 45 185 12122 -56.3 -80.3 3 24.0 -56.6 236 48 351.4 351.4 296.9 351.4 0.00 46 174 12510 -57.9 -81.9 3 24.0 -58.1 240 43 354.9 354.9 297.7 354.9 0.00 47 168 12733 -54.5 -82.5 2 28.0 -54.8 234 44 364.2 364.2 299.5 364.2 0.00 48 157 13168 -53.7 -83.7 1 30.0 -54.1 228 44 372.7 372.7 301.0 372.7 0.00 49 150 13460 -54.7 -83.7 2 29.0 -55.1 240 35 375.8 375.8 301.6 375.8 0.00 50 145 13676 -55.9 -83.9 2 28.0 -56.2 240 36 377.4 377.4 301.8 377.4 0.00 51 138 13991 -55.7 -84.7 1 29.0 -56.1 231 37 383.1 383.1 302.8 383.1 0.00 52 130 14373 -53.3 -84.3 1 31.0 -53.8 221 37 394.0 394.0 304.4 394.0 0.00 53 118 14995 -54.5 -84.5 1 30.0 -55.0 229 29 402.9 402.9 305.6 402.9 0.00 54 107 15625 -51.9 -84.9 1 33.0 -52.6 226 29 419.3 419.3 307.6 419.3 0.00 55 100 16060 -54.7 -85.7 1 31.0 -55.2 195 16 422.0 422.0 308.0 422.1 0.00 56 95 16387 -55.7 -85.7 1 30.0 -56.2 201 22 426.3 426.3 308.4 426.3 0.00 57 85 17097 -54.3 -86.3 1 32.0 -55.0 241 22 442.9 442.9 310.1 442.9 0.00 58 70 18330 -58.1 -88.1 1 30.0 -58.6 215 18 460.1 460.1 311.8 460.1 0.00 59 68 18512 -58.9 -87.9 1 29.0 -59.4 212 15 462.2 462.2 312.0 462.2 0.00 60 66 18700 -56.3 -88.3 1 32.0 -57.0 218 13 471.8 471.8 312.8 471.8 0.00 61 50 20460 -56.3 -88.3 1 32.0 -57.2 255 15 510.8 510.8 315.7 510.8 0.00 62 48 20720 -55.1 -88.1 1 33.0 -56.2 260 15 519.7 519.7 316.3 519.7 0.00 63 43 21416 -58.7 -88.7 1 30.0 -59.5 70 10 527.4 527.4 316.8 527.4 0.00 64 32 23281 -56.1 -88.1 1 32.0 -57.5 24 2 580.9 580.9 319.7 580.9 0.01 65 30 23690 -56.9 -88.9 1 32.0 -58.2 65 4 589.5 589.5 320.1 589.5 0.00 66 20 26250 -58.1 -89.1 1 31.0 -59.7 30 17 658.3 658.3 323.0 658.4 0.01 67 13 28941 -61.7 -90.7 1 29.0 -63.3 17 14 732.2 732.2 325.4 732.2 0.01 68 13 28941 -61.5 -90.5 1 29.0 -63.1 17 14 732.9 732.9 325.4 732.9 0.01 TRP 239 10513 -58.5 -66.5 35 8.0 -58.6 230 72 323.2 323.2 289.8 323.3 0.02 WND 253 10155 -57.1 -63.6 44 6.5 -57.2 230 88 320.1 320.1 288.8 320.2 0.03 Sounding variables and indices 1000-500 mb thick: 5386.00 m Freezing level: Surface below freezing Freezing level: 912.00 mb = 835.78 m = 2742.04 ft Freezing level: 912.00 mb = 835.78 m = 2742.04 ft Freezing level: 857.00 mb = 1333.35 m = 4374.45 ft Freezing level: 857.00 mb = 1333.35 m = 4374.45 ft Wetbulb zero: Below ground Precipitable water: 0.30 inches Sfc-500 mean rel hum: 36.17 % Est. max temperature: 12.90 C = 55.21 F Sfc-Lift cond lev (LCL): 996.00 mb = 135.82 m = 445.59 ft T: -0.91 C 700-500 lapse rate: 5.78 C/km ThetaE index: 0.25 C Layer 1000.0- 926.0 mb Conv cond level (CCL): 943.34 mb = 567.13 m = 1860.65 ft Mean mixing ratio: 3.07 g/kg Conv temperature: 1.34 C = 34.42 F Cap Strength: 20.95 C Lifted Index: 20.80 C Risk: None Lifted Index @300 mb: 23.40 C Lifted Index @700 mb: 14.45 C Showalter Index: 13.94 C Risk: None Total Totals Index: 31.20 C Risk: None Vertical Totals Index: 20.60 C Cross Totals Index: 10.60 C K Index: -26.70 Risk: None Sweat Index: 54.00 Risk: None Energy Index: 3.63 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 26.15 J/kg Max Up Vert Vel: 7.23 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 20.64 C Lift Cond Lev (LCL): 936.25 mb = 627.10 m = 2057.39 ft Lev Free Conv (LFC): 931.25 mb = 669.62 m = 2196.89 ft Equ Level (EL): 921.25 mb = 755.23 m = 2477.77 ft B at Equ Level: 19.61 J/kg Max Parcel Lev (MPL): 901.25 mb = 930.66 m = 3053.31 ft Wind level data Storm motion: 318 at 13 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 1007 51 345 13 3.4 -12.6 | 66 6 -5.7 -2.6 1 1000 104 345 16 4.1 -15.5 | 42 7 -4.9 -5.5 2 975 305 5 18 -1.6 -17.9 | 53 13 -10.6 -8.0 3 938 610 15 18 -4.7 -17.4 | 62 16 -13.7 -7.4 4 925 723 20 20 -6.8 -18.8 | 61 18 -15.9 -8.8 5 903 914 20 23 -7.9 -21.6 | 55 21 -16.9 -11.6 6 869 1219 360 17 -0.0 -17.0 | 52 11 -9.1 -7.0 7 850 1399 345 15 3.9 -14.5 | 49 7 -5.2 -4.5 8 837 1524 345 14 3.6 -13.5 | 57 6 -5.4 -3.6 9 805 1829 355 11 1.0 -11.0 | 83 8 -8.1 -1.0 10 774 2134 350 13 2.3 -12.8 | 67 7 -6.8 -2.8 11 745 2438 330 14 7.0 -12.1 | 44 3 -2.1 -2.2 12 717 2743 295 10 9.1 -4.2 | 180 6 0.0 5.7 13 700 2931 280 13 12.8 -2.3 | 206 9 3.7 7.7 14 689 3048 270 13 13.0 -0.0 | 202 11 3.9 10.0 15 636 3658 270 18 18.0 -0.0 | 222 13 8.9 10.0 16 611 3962 270 19 19.0 -0.0 | 225 14 9.9 10.0 17 587 4267 250 22 20.7 7.5 | 214 21 11.6 17.5 18 564 4572 265 21 20.9 1.8 | 225 17 11.9 11.8 19 542 4877 240 19 16.5 9.5 | 201 21 7.4 19.5 20 521 5182 255 22 21.3 5.7 | 218 20 12.2 15.7 21 500 5490 240 24 20.8 12.0 | 208 25 11.7 22.0 22 480 5791 230 26 19.9 16.7 | 202 29 10.9 26.7 23 460 6096 230 26 19.9 16.7 | 202 29 10.9 26.7 24 422 6706 235 24 19.7 13.8 | 204 26 10.6 23.7 25 405 7010 250 38 35.7 13.0 | 229 35 26.7 23.0 26 400 7100 245 40 36.3 16.9 | 225 38 27.2 26.9 27 371 7620 240 42 36.4 21.0 | 221 41 27.3 31.0 28 300 9060 235 58 47.5 33.3 | 222 58 38.5 43.2 29 296 9144 235 57 46.7 32.7 | 221 57 37.6 42.7 30 269 9754 235 63 51.6 36.1 | 223 63 42.6 46.1 31 253 10155 230 88 67.4 56.6 | 221 89 58.4 66.5 32 250 10230 230 86 65.9 55.3 | 221 87 56.8 65.2 33 245 10363 230 88 67.4 56.6 | 221 89 58.4 66.5 34 239 10513 230 72 55.2 46.3 | 219 73 46.1 56.3 35 233 10668 230 72 55.2 46.3 | 219 73 46.1 56.3 36 212 11278 235 53 43.4 30.4 | 220 53 34.4 40.4 37 200 11630 230 55 42.1 35.4 | 216 56 33.1 45.3 38 175 12497 240 43 37.2 21.5 | 222 42 28.2 31.5 39 159 13106 225 46 32.5 32.5 | 209 49 23.5 42.5 40 150 13460 240 35 30.3 17.5 | 218 35 21.3 27.5 41 144 13716 240 36 31.2 18.0 | 218 36 22.1 28.0 42 131 14326 220 38 24.4 29.1 | 201 42 15.4 39.1 43 119 14935 230 28 21.4 18.0 | 204 31 12.4 28.0 44 114 15240 225 32 22.6 22.6 | 203 35 13.6 32.6 45 108 15545 225 27 19.1 19.1 | 199 31 10.0 29.1 46 103 15850 230 33 25.3 21.2 | 207 35 16.2 31.2 47 100 16060 195 16 4.1 15.5 | 169 26 -4.9 25.4 48 99 16154 220 13 8.4 10.0 | 178 20 -0.7 19.9 49 94 16459 195 25 6.5 24.1 | 176 34 -2.6 34.1 50 90 16764 205 27 11.4 24.5 | 184 35 2.4 34.4 51 85 17069 245 23 20.8 9.7 | 211 23 11.8 19.7 52 81 17374 200 16 5.5 15.0 | 172 25 -3.6 25.0 53 78 17678 240 16 13.9 8.0 | 195 19 4.8 18.0 54 74 17983 220 5 3.2 3.8 | 157 15 -5.8 13.8 55 70 18330 215 18 10.3 14.7 | 183 25 1.3 24.7 56 67 18593 210 13 6.5 11.3 | 173 21 -2.6 21.2 57 61 19202 255 13 12.6 3.4 | 195 14 3.5 13.3 58 58 19507 240 19 16.5 9.5 | 201 21 7.4 19.5 59 55 19812 225 14 9.9 9.9 | 182 20 0.8 19.9 60 53 20117 230 4 3.1 2.6 | 154 14 -6.0 12.5 61 50 20460 255 15 14.5 3.9 | 201 15 5.4 13.9 62 48 20726 260 15 14.8 2.6 | 204 14 5.7 12.6 63 46 21031 290 10 9.4 -3.4 | 183 7 0.3 6.5 64 44 21336 70 10 -9.4 -3.4 | 110 20 -18.4 6.5 65 38 22250 65 10 -9.1 -4.2 | 108 19 -18.1 5.7 66 36 22555 115 10 -9.1 4.2 | 128 23 -18.1 14.2 67 31 23470 0 0 -0.0 -0.0 | 138 13 -9.1 10.0 68 30 23690 65 4 -3.6 -1.7 | 123 15 -12.7 8.3 69 27 24384 30 10 -5.0 -8.7 | 95 14 -14.1 1.3 70 23 25298 85 10 -10.0 -0.9 | 116 21 -19.0 9.1 71 21 25908 35 12 -6.9 -9.8 | 91 16 -15.9 0.1 72 20 26250 30 17 -8.5 -14.7 | 75 18 -17.6 -4.8 73 18 26518 40 15 -9.6 -11.5 | 85 19 -18.7 -1.5 74 15 27127 35 18 -10.3 -14.7 | 76 20 -19.4 -4.8 75 13 27432 20 13 -4.4 -12.2 | 81 14 -13.5 -2.2 76 12 27737 10 17 -3.0 -16.7 | 61 14 -12.0 -6.8 77 11 28042 30 23 -11.5 -19.9 | 64 23 -20.6 -9.9 78 10 28346 360 22 -0.0 -22.0 | 37 15 -9.1 -12.0 79 6 29566 10 33 -5.7 -32.5 | 33 27 -14.8 -22.5 Wind Parameters Mean winds (0-6000m): 287.8 at 18.0 knts Storm direction: 317.8 at 13.5 knts Shear (0-3000m) pos: 1.7 neg: 4.3 tot: 5.9 10-3/s Storm rel Dir Shear (0-3000m): 136.2 deg Storm rel helicity (0-3000m) pos: 26.6 neg: -29.4 tot: -2.9 m^2/s^2 ave: -1.0 10^-3 m/s^2 rel: 0.08 Storm rel vorticity (0-3000m) horiz: 9.6 stream: 0.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.44 Bulk Shear: 58.99 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 2 17 53 12| 9.2 0.0 9.2| 11.2 -5.2 6.0 12.0 0.06| 11.4 0.6 1000 10 19 55 15| 4.6 1.2 5.8| 12.5 -19.5 -6.9 -6.9 -0.10| 10.4 -1.0 1500 6 18 54 14| 3.1 2.9 6.0| 14.8 -21.4 -6.6 -4.4 -0.04| 10.6 -0.5 2000 3 17 57 12| 2.5 2.2 4.7| 20.3 -24.2 -3.9 -2.0 0.00| 9.1 0.0 2500 359 16 56 11| 2.0 3.3 5.3| 20.9 -27.9 -6.9 -2.8 0.02| 9.2 0.2 3000 352 15 53 9| 1.7 4.3 5.9| 26.6 -29.4 -2.9 -1.0 0.08| 9.6 0.8 4000 330 16 19 4| 1.3 4.0 5.3| 42.2 -32.6 9.7 2.4 0.13| 8.3 1.1 5000 308 17 274 4| 1.0 3.6 4.6| 73.6 -79.3 -5.7 -1.1 0.06| 8.7 0.5 6000 288 18 241 9| 0.8 3.6 4.4| 84.5-118.4 -33.9 -5.7 0.01| 8.4 0.1 Wrote GIF file: /home/apache/climate/data/raob//CYBK/skewt/CYBK.skewt.20251027.12.gif