UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050100.upa.cvt Date: 0000Z 1 MAY 25 Searching for CYBK... Searching the city database file for: CYBK ... Date:0000Z 1 MAY 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 1004 51 -15.5 -18.8 76 3.3 -16.1 310 17 257.4 257.5 256.8 259.7 0.86 1 1000 85 -16.3 -19.4 77 3.1 -16.8 315 19 256.9 257.0 256.4 259.1 0.82 2 925 665 -21.5 -22.4 92 0.9 -21.6 320 27 257.3 257.4 256.4 259.2 0.68 3 908 801 -22.5 -22.9 97 0.4 -22.5 326 27 257.7 257.8 256.7 259.5 0.67 4 901 858 -21.9 -22.3 97 0.4 -22.0 328 27 258.9 259.0 257.7 260.8 0.71 5 897 891 -19.9 -21.4 88 1.5 -20.1 329 27 261.2 261.4 259.8 263.4 0.77 6 890 949 -19.9 -22.3 81 2.4 -20.3 331 27 261.8 261.9 260.1 263.8 0.72 7 879 1042 -19.5 -20.4 93 0.9 -19.7 332 29 263.2 263.3 261.4 265.6 0.86 8 850 1291 -19.5 -21.2 86 1.7 -19.8 335 28 265.7 265.9 263.2 268.0 0.83 9 831 1459 -18.9 -22.0 76 3.1 -19.4 339 30 268.1 268.2 264.8 270.3 0.79 10 777 1958 -20.1 -26.1 59 6.0 -21.0 337 33 272.0 272.1 267.1 273.7 0.58 11 765 2073 -19.9 -23.4 74 3.5 -20.5 339 32 273.4 273.5 268.4 275.6 0.76 12 747 2250 -20.9 -23.3 81 2.4 -21.3 338 33 274.2 274.3 269.0 276.5 0.78 13 700 2728 -22.7 -25.0 81 2.3 -23.1 335 34 277.3 277.5 270.8 279.5 0.72 14 683 2908 -23.3 -25.4 83 2.1 -23.6 332 36 278.6 278.8 271.6 280.8 0.71 15 628 3518 -27.7 -28.7 91 1.0 -27.8 337 41 280.4 280.5 272.4 282.1 0.57 16 609 3738 -28.9 -31.3 80 2.4 -29.2 342 42 281.5 281.5 272.8 282.9 0.46 17 577 4122 -31.3 -33.6 80 2.3 -31.5 350 40 283.0 283.1 273.6 284.3 0.39 18 545 4524 -34.7 -36.1 87 1.4 -34.8 352 42 283.7 283.7 273.8 284.7 0.32 19 520 4850 -37.3 -40.5 72 3.2 -37.5 355 42 284.4 284.4 274.0 285.1 0.21 20 500 5120 -39.5 -42.1 76 2.6 -39.6 355 47 284.9 284.9 274.3 285.5 0.19 21 493 5216 -40.3 -42.3 81 2.0 -40.4 355 47 285.1 285.1 274.4 285.7 0.19 22 453 5784 -44.7 -49.0 62 4.3 -44.9 358 49 286.5 286.5 275.0 286.8 0.10 23 434 6068 -47.5 -50.3 73 2.8 -47.6 360 50 286.5 286.5 275.0 286.8 0.09 24 429 6144 -48.1 -52.7 59 4.6 -48.2 360 50 286.7 286.7 275.0 286.9 0.07 25 407 6487 -50.3 -52.2 80 1.9 -50.4 360 51 288.2 288.2 275.9 288.4 0.08 26 403 6552 -50.7 -53.2 75 2.5 -50.8 360 51 288.5 288.5 276.0 288.7 0.07 27 402 6568 -50.9 -54.2 68 3.3 -51.0 360 51 288.4 288.4 275.9 288.6 0.06 28 400 6600 -50.7 -57.7 43 7.0 -50.8 360 50 289.1 289.1 276.3 289.2 0.04 29 395 6682 -50.1 -65.1 15 15.0 -50.3 359 49 290.9 290.9 277.2 291.0 0.02 30 391 6749 -49.9 -60.9 26 11.0 -50.1 358 48 292.0 292.0 277.7 292.1 0.03 31 386 6833 -49.9 -64.9 16 15.0 -50.1 357 47 293.1 293.1 278.2 293.2 0.02 32 380 6936 -49.5 -60.5 26 11.0 -49.7 355 45 295.0 295.0 279.1 295.1 0.03 33 376 7005 -49.3 -67.3 10 18.0 -49.6 354 44 296.1 296.1 279.6 296.2 0.01 34 322 8028 -46.7 -72.7 4 26.0 -47.1 333 33 313.1 313.1 286.4 313.2 0.01 35 300 8500 -44.5 -74.5 2 30.0 -45.1 325 38 322.6 322.6 289.6 322.7 0.01 36 288 8774 -43.1 -76.1 1 33.0 -43.8 325 36 328.4 328.4 291.3 328.4 0.00 37 250 9730 -42.3 -79.3 1 37.0 -43.2 315 27 343.2 343.2 295.1 343.2 0.00 38 241 9978 -41.7 -79.7 1 38.0 -42.7 313 29 347.7 347.7 296.1 347.7 0.00 39 234 10177 -42.7 -79.7 1 37.0 -43.6 311 30 349.1 349.1 296.4 349.1 0.00 40 216 10719 -41.1 -80.1 1 39.0 -42.2 317 30 359.7 359.7 298.7 359.7 0.00 41 200 11240 -42.1 -81.1 1 39.0 -43.2 305 25 366.1 366.1 299.9 366.1 0.00 42 194 11445 -43.1 -82.1 1 39.0 -44.2 305 26 367.7 367.7 300.2 367.7 0.00 43 172 12258 -42.1 -82.1 0 40.0 -43.4 324 29 382.2 382.2 302.6 382.3 0.00 44 166 12497 -43.1 -82.1 1 39.0 -44.3 320 27 384.5 384.5 302.9 384.5 0.00 45 158 12830 -42.5 -82.5 0 40.0 -43.8 316 25 391.0 391.0 303.9 391.0 0.00 46 150 13180 -43.7 -82.7 1 39.0 -44.9 315 13 394.8 394.8 304.5 394.8 0.00 47 145 13407 -44.7 -83.7 1 39.0 -45.9 304 14 396.9 396.9 304.8 396.9 0.00 48 132 14037 -44.1 -84.1 0 40.0 -45.4 308 17 408.7 408.7 306.3 408.8 0.00 49 110 15254 -46.5 -85.5 0 39.0 -47.7 325 20 426.1 426.1 308.4 426.1 0.00 50 103 15692 -44.3 -84.3 0 40.0 -45.9 318 18 438.4 438.4 309.7 438.4 0.00 51 100 15890 -45.3 -85.3 0 40.0 -46.8 285 13 440.2 440.2 309.9 440.2 0.00 52 91 16518 -46.7 -85.7 0 39.0 -48.1 322 16 449.5 449.5 310.8 449.5 0.00 53 85 16971 -45.5 -84.5 0 39.0 -47.2 337 15 460.7 460.7 311.8 460.8 0.00 54 76 17714 -47.7 -86.7 0 39.0 -49.2 322 12 471.1 471.1 312.7 471.1 0.00 55 70 18260 -45.7 -84.7 0 39.0 -47.7 315 10 486.6 486.6 314.0 486.6 0.00 56 60 19282 -45.7 -84.7 0 39.0 -47.9 321 11 508.6 508.6 315.5 508.6 0.01 57 50 20490 -46.7 -85.7 0 39.0 -49.0 360 1 533.4 533.4 317.1 533.4 0.01 58 46 21039 -48.5 -86.5 0 38.0 -50.6 357 4 541.9 541.9 317.6 542.0 0.00 59 35 22841 -46.5 -85.5 0 39.0 -49.6 336 8 591.2 591.2 320.2 591.3 0.01 60 30 23860 -47.7 -86.7 0 39.0 -50.9 350 9 614.6 614.6 321.3 614.6 0.01 61 20 26530 -49.1 -87.1 0 38.0 -52.9 100 17 685.9 685.9 324.0 686.0 0.01 62 15 28428 -45.9 -84.9 0 39.0 -51.7 73 14 755.3 755.3 326.1 755.5 0.02 63 10 31130 -44.7 -84.7 0 40.0 -52.6 30 3 852.7 852.7 328.5 853.0 0.03 64 6.1 34504 -35.5 -78.5 0 43.0 -51.0 1021.7 1021.8 331.5 1023.4 0.14 TRP 402 6568 -50.9 -54.2 68 3.3 -51.0 360 51 288.4 288.4 275.9 288.6 0.06 WND Sounding variables and indices 1000-500 mb thick: 5035.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.13 inches Sfc-500 mean rel hum: 81.41 % Est. max temperature: -7.49 C = 18.53 F Sfc-Lift cond lev (LCL): 951.37 mb = 455.85 m = 1495.55 ft T: -19.62 C 700-500 lapse rate: 7.02 C/km ThetaE index: 0.61 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 924.47 mb = 669.23 m = 2195.60 ft Mean mixing ratio: 0.74 g/kg Conv temperature: -15.52 C = 4.07 F Cap Strength: 20.92 C Lifted Index: 21.12 C Risk: None Lifted Index @300 mb: 44.95 C Lifted Index @700 mb: 16.83 C Showalter Index: 13.95 C Risk: None Total Totals Index: 38.30 C Risk: None Vertical Totals Index: 20.00 C Cross Totals Index: 18.30 C K Index: -3.50 Risk: None Sweat Index: 103.00 Risk: None Energy Index: 3.75 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.68 J/kg Max Up Vert Vel: 2.31 m/s Conv Inhibition (B-): 103769.19 J/kg Cap Strength: 21.06 C Lift Cond Lev (LCL): 926.47 mb = 653.18 m = 2142.96 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 13 at 28 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 1004 51 310 17 13.0 -10.9 | 230 25 19.4 16.2 1 1000 85 315 19 13.4 -13.4 | 235 24 19.8 13.7 2 971 305 320 25 16.1 -19.2 | 250 24 22.4 7.9 3 932 610 320 27 17.4 -20.7 | 255 25 23.7 6.4 4 925 665 320 27 17.4 -20.7 | 255 25 23.7 6.4 5 894 914 330 27 13.5 -23.4 | 259 20 19.9 3.7 6 858 1219 335 31 13.1 -28.1 | 273 19 19.5 -1.0 7 850 1291 335 28 11.8 -25.4 | 265 18 18.2 1.7 8 824 1524 340 31 10.6 -29.1 | 277 17 17.0 -2.0 9 790 1829 335 34 14.4 -30.8 | 280 21 20.7 -3.7 10 759 2134 340 32 10.9 -30.1 | 280 18 17.3 -3.0 11 728 2438 335 34 14.4 -30.8 | 280 21 20.7 -3.7 12 700 2728 335 34 14.4 -30.8 | 280 21 20.7 -3.7 13 699 2743 335 34 14.4 -30.8 | 280 21 20.7 -3.7 14 669 3048 330 37 18.5 -32.0 | 281 25 24.9 -4.9 15 614 3658 340 43 14.7 -40.4 | 302 25 21.1 -13.3 16 588 3962 350 38 6.6 -37.4 | 309 17 13.0 -10.3 17 564 4267 350 42 7.3 -41.4 | 316 20 13.7 -14.3 18 517 4877 355 42 3.7 -41.8 | 326 18 10.0 -14.7 19 500 5120 355 47 4.1 -46.8 | 332 22 10.5 -19.7 20 432 6096 360 50 -0.0 -50.0 | 344 24 6.4 -22.9 21 402 6568 360 51 -0.0 -51.0 | 345 25 6.4 -23.9 22 400 6600 360 50 -0.0 -50.0 | 344 24 6.4 -22.9 23 343 7620 345 36 9.3 -34.8 | 296 17 15.7 -7.7 24 327 7925 335 32 13.5 -29.0 | 275 20 19.9 -1.9 25 300 8500 325 38 21.8 -31.1 | 278 28 28.2 -4.0 26 273 9144 325 33 18.9 -27.0 | 270 25 25.3 0.1 27 250 9730 315 27 19.1 -19.1 | 253 27 25.5 8.0 28 228 10363 310 31 23.7 -19.9 | 257 31 30.1 7.2 29 218 10668 315 31 21.9 -21.9 | 260 29 28.3 5.2 30 208 10973 325 27 15.5 -22.1 | 257 22 21.8 5.0 31 200 11240 305 25 20.5 -14.3 | 245 30 26.8 12.8 32 190 11582 305 26 21.3 -14.9 | 246 30 27.7 12.2 33 174 12192 325 29 16.6 -23.8 | 262 23 23.0 3.3 34 159 12802 315 25 17.7 -17.7 | 249 26 24.0 9.4 35 152 13106 330 20 10.0 -17.3 | 239 19 16.4 9.8 36 150 13180 315 13 9.2 -9.2 | 221 24 15.6 17.9 37 138 13716 290 16 15.0 -5.5 | 225 30 21.4 21.6 38 126 14326 325 17 9.8 -13.9 | 231 21 16.1 13.2 39 121 14630 320 10 6.4 -7.7 | 213 23 12.8 19.4 40 110 15240 325 20 11.5 -16.4 | 239 21 17.8 10.7 41 101 15850 315 17 12.0 -12.0 | 231 24 18.4 15.1 42 100 15890 285 13 12.6 -3.4 | 219 30 18.9 23.7 43 96 16154 285 13 12.6 -3.4 | 219 30 18.9 23.7 44 92 16459 320 17 10.9 -13.0 | 231 22 17.3 14.1 45 88 16764 330 14 7.0 -12.1 | 222 20 13.4 15.0 46 84 17069 340 15 5.1 -14.1 | 221 17 11.5 13.0 47 80 17374 305 10 8.2 -5.7 | 214 26 14.6 21.4 48 73 17983 335 13 5.5 -11.8 | 218 19 11.9 15.3 49 70 18260 315 10 7.1 -7.1 | 214 24 13.4 20.0 50 70 18288 310 10 7.7 -6.4 | 214 25 14.0 20.7 51 64 18898 335 11 4.6 -10.0 | 213 20 11.0 17.1 52 61 19202 335 12 5.1 -10.9 | 215 20 11.4 16.2 53 58 19507 280 10 9.8 -1.7 | 213 30 16.2 25.4 54 51 20422 355 10 0.9 -10.0 | 203 19 7.2 17.1 55 50 20490 360 1 -0.0 -1.0 | 194 27 6.4 26.1 56 44 21336 355 6 0.5 -6.0 | 198 22 6.9 21.1 57 42 21641 0 0 -0.0 -0.0 | 193 28 6.4 27.1 58 33 23165 330 10 5.0 -8.7 | 212 22 11.4 18.4 59 30 23860 350 9 1.6 -8.9 | 203 20 7.9 18.2 60 28 24384 355 10 0.9 -10.0 | 203 19 7.2 17.1 61 25 24994 70 12 -11.3 -4.1 | 168 24 -4.9 23.0 62 24 25298 40 18 -11.6 -13.8 | 159 14 -5.2 13.3 63 23 25603 65 4 -3.6 -1.7 | 186 26 2.7 25.4 64 22 25908 35 11 -6.3 -9.0 | 180 18 0.0 18.1 65 21 26213 75 10 -9.7 -2.6 | 172 25 -3.3 24.5 66 20 26518 65 15 -13.6 -6.3 | 161 22 -7.2 20.8 67 20 26530 100 17 -16.7 3.0 | 161 32 -10.4 30.1 68 19 26822 80 20 -19.7 -3.5 | 151 27 -13.3 23.6 69 18 27127 100 16 -15.8 2.8 | 163 31 -9.4 29.9 70 17 27432 105 6 -5.8 1.6 | 181 29 0.6 28.7 71 17 27737 255 4 3.9 1.0 | 200 30 10.2 28.1 72 16 28042 65 10 -9.1 -4.2 | 173 23 -2.7 22.9 73 15 28346 70 14 -13.2 -4.8 | 163 23 -6.8 22.3 74 13 29261 95 10 -10.0 0.9 | 173 28 -3.6 28.0 75 10 31130 30 3 -1.5 -2.6 | 191 25 4.9 24.5 Wind Parameters Mean winds (0-6000m): 343.2 at 37.1 knts Storm direction: 13.2 at 27.8 knts Shear (0-3000m) pos: 3.2 neg: 1.4 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 51.2 deg Storm rel helicity (0-3000m) pos: 118.3 neg: -4.1 tot: 114.2 m^2/s^2 ave: 38.1 10^-3 m/s^2 rel: 0.51 Storm rel vorticity (0-3000m) horiz: 6.5 stream: 3.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.06 Bulk Shear: 44.80 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 ------------------------------------------------------------------------------- 500 319 24 247 24| 10.6 0.0 10.6| 64.3 0.0 64.3 128.6 0.97| 10.7 10.4 1000 322 25 252 23| 7.5 0.0 7.5| 88.2 0.0 88.2 88.2 0.82| 9.0 7.3 1500 327 27 258 21| 6.3 0.0 6.3|110.0 -3.5 106.5 71.0 0.76| 8.2 6.2 2000 330 28 263 21| 4.8 0.4 5.1|114.9 -3.8 111.0 55.5 0.64| 7.6 4.9 2500 332 29 266 20| 3.8 0.8 4.6|115.5 -4.1 111.3 44.5 0.56| 6.9 3.9 3000 332 30 269 21| 3.2 1.4 4.6|118.3 -4.1 114.2 38.1 0.51| 6.5 3.3 4000 334 33 277 21| 3.7 1.0 4.7|194.9 -4.1 190.8 47.7 0.56| 7.3 4.1 5000 339 35 286 20| 3.7 0.8 4.5|226.9 -4.1 222.8 44.6 0.58| 6.8 3.9 6000 343 37 296 19| 3.6 0.7 4.2|259.0 -4.1 254.8 42.5 0.60| 6.2 3.7 Wrote GIF file: /home/apache/climate/data/raob//CYBK/skewt/CYBK.skewt.20250501.00.gif