UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042500.upa.cvt Date: 0000Z 25 APR 25 Searching for CYBK... Searching the city database file for: CYBK ... Date:0000Z 25 APR 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 1019 51 -14.3 -17.9 74 3.6 -15.0 295 8 257.5 257.6 257.1 259.9 0.92 1 1000 193 -16.1 -18.5 82 2.4 -16.5 300 11 257.0 257.2 256.6 259.4 0.89 2 971 414 -17.9 -19.3 89 1.4 -18.1 292 10 257.4 257.5 256.9 259.7 0.85 3 964 468 -18.1 -20.7 80 2.6 -18.5 293 10 257.7 257.9 256.9 259.8 0.76 4 940 656 -19.3 -21.5 83 2.2 -19.6 294 12 258.4 258.5 257.4 260.4 0.73 5 925 775 -19.5 -24.3 66 4.8 -20.1 290 16 259.4 259.5 257.9 261.0 0.58 6 923 791 -19.3 -24.3 65 5.0 -20.0 289 16 259.7 259.8 258.2 261.3 0.58 7 877 1169 -21.5 -26.3 65 4.8 -22.1 293 17 261.3 261.4 259.2 262.7 0.51 8 869 1237 -20.9 -25.2 68 4.3 -21.5 295 18 262.6 262.7 260.4 264.2 0.57 9 864 1280 -20.9 -24.3 74 3.4 -21.4 293 19 263.0 263.1 260.8 264.8 0.62 10 850 1400 -21.5 -25.6 69 4.1 -22.0 290 24 263.6 263.7 261.2 265.2 0.56 11 826 1611 -21.9 -28.9 53 7.0 -22.7 290 26 265.4 265.4 262.2 266.6 0.42 12 806 1791 -22.5 -26.9 67 4.4 -23.1 290 28 266.6 266.7 263.3 268.1 0.52 13 759 2230 -23.7 -30.7 53 7.0 -24.5 288 29 269.9 270.0 265.4 271.1 0.39 14 700 2819 -25.3 -30.3 63 5.0 -25.9 275 35 274.5 274.5 268.5 275.8 0.44 15 689 2934 -25.7 -30.7 63 5.0 -26.3 274 35 275.3 275.3 269.0 276.6 0.43 16 608 3832 -31.1 -34.7 71 3.6 -31.4 274 37 279.1 279.1 271.2 280.1 0.33 17 572 4262 -33.9 -38.1 66 4.2 -34.2 270 35 280.7 280.7 272.0 281.5 0.25 18 560 4411 -34.3 -43.3 40 9.0 -34.8 274 35 281.9 282.0 272.5 282.4 0.15 19 548 4562 -35.3 -40.3 60 5.0 -35.6 279 35 282.5 282.5 273.0 283.2 0.21 20 541 4652 -35.7 -42.7 49 7.0 -36.1 278 36 283.1 283.1 273.2 283.6 0.16 21 538 4690 -35.5 -49.5 23 14.0 -36.1 276 37 283.7 283.8 273.5 284.0 0.08 22 531 4782 -35.1 -51.1 18 16.0 -35.8 273 38 285.3 285.3 274.3 285.5 0.07 23 500 5200 -36.9 -53.9 16 17.0 -37.5 265 39 288.0 288.1 275.7 288.2 0.05 24 453 5879 -39.9 -59.9 10 20.0 -40.5 257 41 292.5 292.5 278.0 292.6 0.03 25 400 6720 -44.7 -58.7 19 14.0 -45.0 260 41 296.9 296.9 280.0 297.0 0.03 26 391 6872 -45.7 -58.7 22 13.0 -46.0 263 43 297.5 297.5 280.3 297.7 0.04 27 378 7097 -46.1 -62.1 15 16.0 -46.4 270 40 299.9 299.9 281.3 300.0 0.02 28 300 8640 -44.7 -71.7 3 27.0 -45.3 260 28 322.4 322.4 289.5 322.4 0.01 29 298 8685 -44.7 -71.7 3 27.0 -45.3 260 28 323.0 323.0 289.7 323.0 0.01 30 274 9246 -42.5 -75.5 1 33.0 -43.3 273 29 334.0 334.0 292.8 334.0 0.00 31 253 9780 -44.1 -78.1 1 34.0 -44.8 266 22 339.3 339.3 294.1 339.4 0.00 32 250 9860 -43.9 -77.9 1 34.0 -44.6 270 24 340.8 340.8 294.5 340.8 0.00 33 235 10276 -42.9 -77.9 1 35.0 -43.8 282 22 348.4 348.4 296.3 348.4 0.00 34 227 10509 -44.7 -78.7 1 34.0 -45.4 275 20 349.1 349.1 296.4 349.1 0.00 35 200 11360 -42.7 -79.7 1 37.0 -43.7 275 20 365.2 365.2 299.7 365.2 0.00 36 196 11497 -42.1 -79.1 1 37.0 -43.2 272 20 368.2 368.2 300.2 368.2 0.00 37 181 12032 -45.9 -80.9 1 35.0 -46.7 270 14 370.5 370.5 300.7 370.5 0.00 38 169 12491 -43.7 -80.7 1 37.0 -44.8 275 15 381.5 381.5 302.5 381.5 0.00 39 153 13158 -45.3 -81.3 1 36.0 -46.3 273 9 389.8 389.8 303.8 389.8 0.00 40 150 13290 -44.7 -81.7 1 37.0 -45.8 265 11 393.0 393.0 304.2 393.0 0.00 41 147 13425 -44.1 -81.1 1 37.0 -45.3 260 11 396.3 396.3 304.7 396.4 0.00 42 100 15980 -48.1 -84.1 1 36.0 -49.3 290 13 434.8 434.8 309.3 434.8 0.00 43 89 16748 -49.1 -84.1 1 35.0 -50.3 317 10 447.5 447.5 310.6 447.5 0.00 44 70 18330 -48.3 -85.3 1 37.0 -49.8 260 9 481.1 481.1 313.5 481.1 0.00 45 50 20550 -47.5 -85.5 1 38.0 -49.7 355 7 531.5 531.5 317.0 531.6 0.01 46 43 21546 -46.3 -85.3 0 39.0 -49.0 134 8 557.9 557.9 318.5 558.0 0.01 47 31 23696 -50.1 -87.1 1 37.0 -52.6 120 13 602.4 602.4 320.7 602.4 0.01 48 30 23910 -49.3 -87.3 0 38.0 -52.1 125 5 610.2 610.2 321.0 610.3 0.01 49 20 26580 -47.1 -86.1 0 39.0 -51.5 105 5 692.0 692.0 324.1 692.1 0.01 50 12 29965 -46.9 -85.9 0 39.0 -53.1 73 2 801.6 801.6 327.3 801.7 0.02 51 10 31180 -44.7 -84.7 0 40.0 -52.6 105 12 852.7 852.7 328.5 853.0 0.03 52 6.4 34198 -39.9 -80.9 0 41.0 -52.4 989.1 989.2 331.0 990.2 0.09 53 5.7 34989 -40.1 -81.1 0 41.0 -53.1 1021.6 1021.6 331.5 1022.7 0.10 TRP 378 7097 -46.1 -62.1 15 16.0 -46.4 270 40 299.9 299.9 281.3 300.0 0.02 WND Sounding variables and indices 1000-500 mb thick: 5007.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.10 inches Sfc-500 mean rel hum: 60.18 % Est. max temperature: -9.15 C = 15.54 F Sfc-Lift cond lev (LCL): 961.05 mb = 490.52 m = 1609.30 ft T: -18.25 C 700-500 lapse rate: 4.87 C/km ThetaE index: 0.49 C Layer 1000.0- 971.0 mb Conv cond level (CCL): 879.88 mb = 1145.10 m = 3756.84 ft Mean mixing ratio: 0.79 g/kg Conv temperature: -10.56 C = 12.99 F Cap Strength: 21.19 C Lifted Index: 23.05 C Risk: None Lifted Index @300 mb: 44.17 C Lifted Index @700 mb: 13.53 C Showalter Index: 18.86 C Risk: None Total Totals Index: 26.70 C Risk: None Vertical Totals Index: 15.40 C Cross Totals Index: 11.30 C K Index: -15.20 Risk: None Sweat Index: 87.00 Risk: None Energy Index: 4.87 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.39 J/kg Max Up Vert Vel: 4.33 m/s Conv Inhibition (B-): 97566.16 J/kg Cap Strength: 22.60 C Lift Cond Lev (LCL): 927.67 mb = 753.61 m = 2472.45 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 305 at 23 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 1019 51 295 8 7.3 -3.4 | 130 15 -11.5 9.8 1 1000 193 300 11 9.5 -5.5 | 130 12 -9.3 7.7 2 985 305 290 9 8.5 -3.1 | 134 14 -10.3 10.1 3 946 610 295 11 10.0 -4.6 | 134 12 -8.8 8.5 4 925 775 290 16 15.0 -5.5 | 154 9 -3.8 7.7 5 908 914 285 15 14.5 -3.9 | 155 10 -4.3 9.3 6 871 1219 295 17 15.4 -7.2 | 151 7 -3.4 6.0 7 850 1400 290 24 22.6 -8.2 | 217 6 3.8 5.0 8 802 1829 290 28 26.3 -9.6 | 244 8 7.5 3.6 9 769 2134 290 28 26.3 -9.6 | 244 8 7.5 3.6 10 737 2438 285 31 29.9 -8.0 | 245 12 11.1 5.2 11 707 2743 280 38 37.4 -6.6 | 251 20 18.6 6.6 12 700 2819 275 35 34.9 -3.1 | 238 19 16.1 10.1 13 649 3353 270 36 36.0 -0.0 | 233 22 17.2 13.2 14 622 3658 275 38 37.9 -3.3 | 243 21 19.1 9.9 15 570 4267 270 35 35.0 -0.0 | 231 21 16.2 13.2 16 546 4572 280 35 34.5 -6.1 | 246 17 15.7 7.1 17 523 4877 270 40 40.0 -0.0 | 238 25 21.2 13.2 18 500 5200 265 39 38.9 3.4 | 230 26 20.1 16.6 19 438 6096 255 42 40.6 10.9 | 222 32 21.8 24.1 20 400 6720 260 41 40.4 7.1 | 227 30 21.6 20.3 21 383 7010 265 44 43.8 3.8 | 236 30 25.0 17.0 22 378 7097 270 40 40.0 -0.0 | 238 25 21.2 13.2 23 350 7620 265 40 39.8 3.5 | 232 27 21.1 16.7 24 334 7925 270 38 38.0 -0.0 | 236 23 19.2 13.2 25 319 8230 260 33 32.5 5.7 | 216 23 13.7 18.9 26 305 8534 275 31 30.9 -2.7 | 229 16 12.1 10.5 27 300 8640 260 28 27.6 4.9 | 206 20 8.8 18.0 28 291 8839 260 29 28.6 5.0 | 208 21 9.8 18.2 29 278 9144 275 30 29.9 -2.6 | 226 15 11.1 10.6 30 254 9754 265 22 21.9 1.9 | 192 15 3.1 15.1 31 250 9860 270 24 24.0 -0.0 | 202 14 5.2 13.2 32 232 10363 285 22 21.3 -5.7 | 198 8 2.5 7.5 33 222 10668 265 17 16.9 1.5 | 173 15 -1.9 14.7 34 212 10973 260 22 21.7 3.8 | 190 17 2.9 17.0 35 202 11278 275 19 18.9 -1.7 | 181 12 0.1 11.5 36 200 11360 275 20 19.9 -1.7 | 186 11 1.1 11.4 37 193 11582 270 20 20.0 -0.0 | 185 13 1.2 13.2 38 177 12192 270 12 12.0 -0.0 | 153 15 -6.8 13.2 39 169 12497 275 15 14.9 -1.3 | 162 12 -3.9 11.9 40 161 12802 295 5 4.5 -2.1 | 128 18 -14.3 11.1 41 150 13290 265 11 11.0 1.0 | 151 16 -7.8 14.1 42 147 13411 260 11 10.8 1.9 | 152 17 -8.0 15.1 43 141 13716 260 10 9.8 1.7 | 149 17 -8.9 14.9 44 134 14021 275 13 13.0 -1.1 | 154 13 -5.8 12.1 45 112 15240 270 12 12.0 -0.0 | 153 15 -6.8 13.2 46 107 15545 255 11 10.6 2.8 | 153 18 -8.2 16.0 47 102 15850 310 10 7.7 -6.4 | 121 13 -11.1 6.8 48 100 15980 290 13 12.2 -4.4 | 143 11 -6.6 8.7 49 97 16154 290 13 12.2 -4.4 | 143 11 -6.6 8.7 50 93 16459 330 10 5.0 -8.7 | 108 15 -13.8 4.5 51 70 18288 245 10 9.1 4.2 | 151 20 -9.7 17.4 52 70 18330 260 9 8.9 1.6 | 146 18 -9.9 14.8 53 67 18593 270 10 10.0 -0.0 | 146 16 -8.8 13.2 54 53 20117 0 0 -0.0 -0.0 | 125 23 -18.8 13.2 55 50 20550 355 7 0.6 -7.0 | 109 19 -18.2 6.2 56 44 21336 135 7 -4.9 4.9 | 127 30 -23.7 18.1 57 31 23774 120 13 -11.3 6.5 | 123 36 -30.1 19.7 58 30 23910 125 5 -4.1 2.9 | 125 28 -22.9 16.1 59 29 24079 135 10 -7.1 7.1 | 128 33 -25.9 20.3 60 22 25908 50 4 -3.1 -2.6 | 116 24 -21.9 10.6 61 21 26213 70 10 -9.4 -3.4 | 109 30 -28.2 9.8 62 20 26518 100 16 -15.8 2.8 | 115 38 -34.6 16.0 63 20 26580 105 5 -4.8 1.3 | 122 28 -23.6 14.5 64 18 27127 90 3 -3.0 0.0 | 121 25 -21.8 13.2 65 18 27432 25 6 -2.5 -5.4 | 110 23 -21.3 7.7 66 16 28042 100 10 -9.8 1.7 | 118 32 -28.6 14.9 67 15 28346 115 12 -10.9 5.1 | 122 35 -29.7 18.3 68 15 28651 0 0 -0.0 -0.0 | 125 23 -18.8 13.2 69 14 28956 55 10 -8.2 -5.7 | 105 28 -27.0 7.5 70 13 29261 95 15 -14.9 1.3 | 113 37 -33.7 14.5 71 13 29566 140 10 -6.4 7.7 | 130 33 -25.2 20.8 72 12 29870 70 1 -0.9 -0.3 | 123 24 -19.7 12.8 73 10 31180 105 12 -11.6 3.1 | 118 34 -30.4 16.3 Wind Parameters Mean winds (0-6000m): 275.1 at 30.6 knts Storm direction: 305.1 at 23.0 knts Shear (0-3000m) pos: 1.6 neg: 3.4 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 105.1 deg Storm rel helicity (0-3000m) pos: 34.3 neg: -26.0 tot: 8.3 m^2/s^2 ave: 2.8 10^-3 m/s^2 rel: 0.25 Storm rel vorticity (0-3000m) horiz: 7.2 stream: 1.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.15 Bulk Shear: 62.02 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 ------------------------------------------------------------------------------- 500 295 10 133 13| 0.0 2.7 2.7| 3.5 -0.3 3.2 6.4 0.17| 5.4 0.9 1000 292 12 139 12| 0.0 4.1 4.1| 13.4 -0.6 12.8 12.8 0.36| 6.4 2.3 1500 292 15 147 9| 3.3 2.7 6.0| 25.4 -1.2 24.3 16.2 0.54| 7.8 4.2 2000 291 18 164 7| 2.4 2.7 5.2| 29.5 -1.2 28.4 14.2 0.56| 6.5 3.7 2500 290 20 184 6| 2.0 3.4 5.4| 32.4 -1.2 31.3 12.5 0.47| 6.6 3.1 3000 287 23 206 7| 1.6 3.4 5.0| 34.3 -26.0 8.3 2.8 0.25| 7.2 1.8 4000 282 26 222 11| 1.5 2.4 3.9| 55.4 -47.2 8.2 2.0 0.21| 6.5 1.4 5000 279 29 228 13| 1.3 2.7 4.0| 77.7 -81.0 -3.4 -0.7 0.14| 6.9 1.0 6000 275 31 228 16| 1.1 2.8 3.9| 77.7-122.4 -44.8 -7.5 0.05| 6.5 0.3 Wrote GIF file: /home/apache/climate/data/raob//CYBK/skewt/CYBK.skewt.20250425.00.gif