UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042312.upa.cvt Date: 1200Z 23 APR 25 Searching for CYCB... Searching the city database file for: CYCB ... Date:1200Z 23 APR 25 Station: CYCB WMO ident: 71925 Latitude: 69.10 Longitude: -105.12 Elevation: 27.00 ------------------------------------------------------------------------------- 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 1011 27 -18.7 -20.7 84 2.0 -19.0 285 6 253.7 253.8 253.5 255.6 0.73 1 1006 66 -19.5 -21.2 86 1.7 -19.7 283 6 253.2 253.3 253.0 255.1 0.70 2 1000 113 -18.1 -20.0 85 1.9 -18.4 280 6 255.1 255.2 254.8 257.1 0.78 3 996 143 -17.1 -18.8 87 1.7 -17.4 279 6 256.3 256.5 256.0 258.7 0.87 4 959 426 -18.3 -19.4 91 1.1 -18.5 277 7 257.9 258.1 257.3 260.2 0.86 5 950 496 -17.9 -20.0 84 2.1 -18.3 278 7 259.0 259.2 258.1 261.3 0.82 6 925 695 -19.3 -21.9 80 2.6 -19.7 290 7 259.6 259.7 258.3 261.5 0.72 7 922 719 -19.7 -22.0 82 2.3 -20.0 291 7 259.4 259.5 258.2 261.4 0.71 8 917 760 -19.7 -23.9 69 4.2 -20.3 293 6 259.8 259.9 258.3 261.5 0.60 9 850 1317 -25.1 -26.0 92 0.9 -25.2 285 4 259.9 259.9 258.2 261.4 0.54 10 828 1507 -26.7 -26.9 98 0.2 -26.7 296 4 260.1 260.2 258.3 261.6 0.51 11 825 1533 -25.3 -27.3 83 2.0 -25.5 298 4 261.9 261.9 259.7 263.3 0.49 12 817 1604 -24.5 -26.7 82 2.2 -24.8 302 5 263.4 263.5 260.9 264.9 0.53 13 784 1903 -25.7 -27.4 86 1.7 -25.9 319 5 265.3 265.4 262.3 266.8 0.51 14 732 2398 -28.3 -29.5 89 1.2 -28.4 283 6 267.7 267.8 263.9 269.0 0.45 15 700 2718 -28.1 -29.5 88 1.4 -28.2 285 6 271.4 271.4 266.5 272.8 0.47 16 665 3085 -29.1 -30.9 84 1.8 -29.3 256 5 274.3 274.3 268.4 275.6 0.44 17 591 3919 -33.9 -35.3 87 1.4 -34.0 189 2 278.1 278.1 270.6 279.1 0.32 18 565 4233 -35.9 -39.5 69 3.6 -36.1 168 1 279.3 279.4 271.1 280.0 0.22 19 527 4712 -39.7 -41.3 85 1.6 -39.8 194 5 280.4 280.4 271.7 281.0 0.19 20 525 4738 -39.9 -42.2 79 2.3 -40.0 195 5 280.5 280.5 271.8 281.0 0.18 21 505 5003 -41.3 -48.3 47 7.0 -41.6 224 7 281.9 281.9 272.4 282.2 0.09 22 500 5070 -41.7 -47.7 52 6.0 -41.9 235 7 282.2 282.2 272.6 282.5 0.10 23 496 5125 -42.1 -48.1 52 6.0 -42.3 236 7 282.4 282.4 272.7 282.7 0.10 24 484 5291 -42.3 -52.3 33 10.0 -42.6 239 8 284.1 284.1 273.6 284.3 0.06 25 464 5577 -43.5 -55.5 25 12.0 -43.8 245 10 286.1 286.1 274.7 286.2 0.04 26 449 5799 -42.9 -59.9 14 17.0 -43.3 245 10 289.5 289.5 276.5 289.6 0.03 27 418 6282 -43.7 -62.7 10 19.0 -44.1 251 11 294.5 294.5 278.9 294.5 0.02 28 400 6580 -42.7 -64.7 7 22.0 -43.2 245 12 299.5 299.5 281.1 299.6 0.02 29 319 8105 -40.9 -74.9 1 34.0 -41.7 233 10 322.0 322.0 289.3 322.0 0.00 30 309 8320 -41.5 -75.5 1 34.0 -42.3 242 10 324.1 324.1 290.0 324.1 0.00 31 300 8520 -40.5 -76.5 1 36.0 -41.4 250 10 328.3 328.3 291.2 328.3 0.00 32 266 9344 -38.9 -77.9 1 39.0 -40.1 256 8 342.1 342.1 294.8 342.1 0.00 33 250 9770 -39.5 -78.5 1 39.0 -40.6 280 8 347.3 347.3 296.0 347.4 0.00 34 245 9908 -40.1 -79.1 1 39.0 -41.2 259 8 348.5 348.5 296.3 348.5 0.00 35 229 10369 -39.1 -79.1 1 40.0 -40.4 187 7 356.8 356.8 298.1 356.8 0.00 36 214 10831 -41.5 -80.5 1 39.0 -42.6 182 9 360.0 360.0 298.7 360.0 0.00 37 210 10959 -40.7 -80.7 1 40.0 -41.9 216 12 363.2 363.2 299.3 363.2 0.00 38 200 11290 -41.5 -80.5 1 39.0 -42.7 230 11 367.1 367.1 300.0 367.1 0.00 39 164 12632 -44.7 -82.7 1 38.0 -45.7 213 6 383.1 383.1 302.8 383.1 0.00 40 150 13230 -44.9 -82.9 1 38.0 -46.0 200 3 392.7 392.7 304.2 392.7 0.00 41 124 14494 -46.3 -84.3 1 38.0 -47.4 237 8 412.1 412.1 306.7 412.1 0.00 42 100 15920 -46.1 -85.1 0 39.0 -47.5 245 5 438.7 438.7 309.7 438.7 0.00 43 97 16122 -45.3 -84.3 0 39.0 -46.9 245 5 444.1 444.1 310.3 444.1 0.00 44 70 18290 -46.5 -85.5 0 39.0 -48.3 230 5 484.9 484.9 313.8 484.9 0.00 45 50 20520 -45.9 -84.9 0 39.0 -48.4 115 7 535.3 535.3 317.2 535.3 0.01 46 30 23900 -47.5 -86.5 0 39.0 -50.7 105 9 615.1 615.1 321.3 615.2 0.01 47 22 25936 -49.5 -87.5 0 38.0 -52.9 78 10 666.2 666.3 323.3 666.3 0.01 48 20 26560 -48.7 -86.7 0 38.0 -52.6 95 13 687.1 687.1 324.0 687.2 0.01 49 10 31160 -45.5 -84.5 0 39.0 -53.0 80 8 849.7 849.7 328.4 850.0 0.03 50 6.1 34488 -41.1 -82.1 0 41.0 -53.2 997.6 997.7 331.1 998.5 0.08 TRP 464 5577 -43.5 -55.5 25 12.0 -43.8 245 10 286.1 286.1 274.7 286.2 0.04 WND Sounding variables and indices 1000-500 mb thick: 4957.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.10 inches Sfc-500 mean rel hum: 82.57 % Est. max temperature: -12.48 C = 9.53 F Sfc-Lift cond lev (LCL): 978.36 mb = 276.55 m = 907.31 ft T: -17.67 C 700-500 lapse rate: 5.78 C/km ThetaE index: 0.51 C Layer 1006.0-1000.0 mb Conv cond level (CCL): 898.94 mb = 905.67 m = 2971.32 ft Mean mixing ratio: 0.79 g/kg Conv temperature: -12.50 C = 9.50 F Cap Strength: 18.15 C Lifted Index: 18.34 C Risk: None Lifted Index @300 mb: 48.43 C Lifted Index @700 mb: 10.85 C Showalter Index: 17.17 C Risk: None Total Totals Index: 32.30 C Risk: None Vertical Totals Index: 16.60 C Cross Totals Index: 15.70 C K Index: -10.80 Risk: None Sweat Index: 15.00 Risk: None Energy Index: 4.51 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.53 J/kg Max Up Vert Vel: 6.71 m/s Conv Inhibition (B-): 93336.38 J/kg Cap Strength: 17.92 C Lift Cond Lev (LCL): 929.11 mb = 662.00 m = 2171.88 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 291 at 4 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 1011 27 285 6 5.8 -1.6 | 273 2 2.1 -0.1 1 1000 113 280 6 5.9 -1.0 | 260 2 2.2 0.4 2 975 305 275 6 6.0 -0.5 | 248 2 2.2 0.9 3 936 610 280 8 7.9 -1.4 | 269 4 4.2 0.1 4 925 695 290 7 6.6 -2.4 | 289 3 2.9 -1.0 5 898 914 300 5 4.3 -2.5 | 330 1 0.6 -1.1 6 861 1219 280 4 3.9 -0.7 | 196 1 0.2 0.7 7 850 1317 285 4 3.9 -1.0 | 199 0 0.1 0.4 8 792 1829 315 5 3.5 -3.5 | 5 2 -0.2 -2.1 9 759 2134 330 3 1.5 -2.6 | 63 3 -2.2 -1.2 10 728 2438 275 6 6.0 -0.5 | 248 2 2.2 0.9 11 700 2718 285 6 5.8 -1.6 | 273 2 2.1 -0.1 12 697 2743 285 6 5.8 -1.6 | 273 2 2.1 -0.1 13 612 3658 205 3 1.3 2.7 | 149 5 -2.5 4.2 14 561 4267 165 1 -0.3 1.0 | 121 5 -4.0 2.4 15 514 4877 205 6 2.5 5.4 | 170 7 -1.2 6.9 16 500 5070 235 7 5.7 4.0 | 200 6 2.0 5.5 17 464 5577 245 10 9.1 4.2 | 223 8 5.3 5.7 18 450 5791 245 10 9.1 4.2 | 223 8 5.3 5.7 19 430 6096 255 11 10.6 2.8 | 238 8 6.9 4.3 20 400 6580 245 12 10.9 5.1 | 228 10 7.1 6.5 21 393 6706 240 12 10.4 6.0 | 222 10 6.7 7.4 22 375 7010 260 12 11.8 2.1 | 246 9 8.1 3.5 23 343 7620 195 5 1.3 4.8 | 159 7 -2.4 6.3 24 328 7925 225 10 7.1 7.1 | 201 9 3.3 8.5 25 300 8520 250 10 9.4 3.4 | 229 7 5.7 4.9 26 286 8839 265 10 10.0 0.9 | 250 7 6.2 2.3 27 274 9144 245 8 7.3 3.4 | 216 6 3.5 4.8 28 250 9770 280 8 7.9 -1.4 | 269 4 4.2 0.1 29 219 10668 140 6 -3.9 4.6 | 129 10 -7.6 6.0 30 210 10973 220 12 7.7 9.2 | 201 11 4.0 10.6 31 200 11278 210 10 5.0 8.7 | 187 10 1.3 10.1 32 200 11290 230 11 8.4 7.1 | 209 10 4.7 8.5 33 192 11582 235 10 8.2 5.7 | 212 8 4.5 7.2 34 150 13230 200 3 1.0 2.8 | 148 5 -2.7 4.3 35 139 13716 280 10 9.8 -1.7 | 273 6 6.1 -0.3 36 111 15240 195 6 1.6 5.8 | 163 8 -2.2 7.2 37 106 15545 265 11 11.0 1.0 | 252 8 7.2 2.4 38 100 15920 245 5 4.5 2.1 | 193 4 0.8 3.6 39 97 16154 245 5 4.5 2.1 | 193 4 0.8 3.6 40 80 17374 0 0 -0.0 -0.0 | 111 4 -3.7 1.4 41 70 18290 230 5 3.8 3.2 | 181 5 0.1 4.7 42 53 20117 100 11 -10.8 1.9 | 103 15 -14.6 3.3 43 50 20520 115 7 -6.3 3.0 | 114 11 -10.1 4.4 44 46 21031 120 10 -8.7 5.0 | 117 14 -12.4 6.4 45 44 21336 95 2 -2.0 0.2 | 106 6 -5.7 1.6 46 38 22250 75 10 -9.7 -2.6 | 85 13 -13.4 -1.1 47 37 22555 115 14 -12.7 5.9 | 114 18 -16.4 7.4 48 35 22860 125 12 -9.8 6.9 | 122 16 -13.6 8.3 49 34 23165 105 11 -10.6 2.8 | 107 15 -14.4 4.3 50 30 23900 105 9 -8.7 2.3 | 107 13 -12.4 3.8 51 24 25298 105 13 -12.6 3.4 | 106 17 -16.3 4.8 52 22 25908 70 10 -9.4 -3.4 | 81 13 -13.1 -2.0 53 21 26213 165 12 -3.1 11.6 | 152 15 -6.8 13.0 54 20 26518 105 2 -1.9 0.5 | 109 6 -5.7 2.0 55 20 26560 95 13 -13.0 1.1 | 99 17 -16.7 2.6 56 19 26822 70 11 -10.3 -3.8 | 81 14 -14.1 -2.3 57 18 27127 115 15 -13.6 6.3 | 114 19 -17.3 7.8 58 18 27432 85 7 -7.0 -0.6 | 94 11 -10.7 0.8 59 17 27737 70 12 -11.3 -4.1 | 80 15 -15.0 -2.7 60 16 28042 105 11 -10.6 2.8 | 107 15 -14.4 4.3 61 15 28346 140 11 -7.1 8.4 | 132 15 -10.8 9.9 62 14 28956 65 10 -9.1 -4.2 | 78 13 -12.8 -2.8 63 13 29261 80 10 -9.8 -1.7 | 89 14 -13.6 -0.3 64 13 29566 45 11 -7.8 -7.8 | 61 13 -11.5 -6.3 65 10 31160 80 8 -7.9 -1.4 | 90 12 -11.6 0.1 Wind Parameters Mean winds (0-6000m): 261.1 at 5.3 knts Storm direction: 291.1 at 4.0 knts Shear (0-3000m) pos: 1.0 neg: 1.1 tot: 2.0 10-3/s Storm rel Dir Shear (0-3000m): -64.3 deg Storm rel helicity (0-3000m) pos: 4.6 neg: -3.5 tot: 1.1 m^2/s^2 ave: 0.4 10^-3 m/s^2 rel: -0.06 Storm rel vorticity (0-3000m) horiz: 3.8 stream: -0.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 43.46 Bulk Shear: 0.52 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 ------------------------------------------------------------------------------- 500 278 6 258 3| 0.0 1.7 1.7| 0.6 -0.5 0.1 0.2 -0.04| 2.5 -0.1 1000 284 6 272 2| 1.6 0.8 2.5| 2.6 -0.6 2.0 2.0 0.31| 3.7 1.2 1500 285 6 270 2| 1.2 0.6 1.8| 2.7 -0.7 1.9 1.3 0.21| 3.4 0.7 2000 291 5 290 1| 1.4 0.4 1.9| 3.7 -0.7 2.9 1.5 0.32| 3.3 1.0 2500 291 5 292 1| 1.1 1.2 2.4| 4.2 -2.1 2.1 0.8 0.02| 3.9 0.1 3000 289 5 281 1| 1.0 1.1 2.0| 4.6 -3.5 1.1 0.4 -0.06| 3.8 -0.2 4000 282 5 243 1| 0.7 0.7 1.4| 4.6 -9.3 -4.8 -1.2 -0.24| 3.7 -0.9 5000 271 5 209 2| 0.1 0.5 0.6| 16.8 -10.2 6.6 1.3 0.00| 3.8 0.0 6000 261 5 214 3| 0.4 0.5 0.9| 26.2 -10.2 16.0 2.7 0.12| 3.7 0.4 Wrote GIF file: /home/apache/climate/data/raob//CYCB/skewt/CYCB.skewt.20250423.12.gif