UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042512.upa.cvt Date: 1200Z 25 APR 25 Searching for UIAA... Searching the city database file for: UIAA ... Date:1200Z 25 APR 25 Station: UIAA WMO ident: 30758 Latitude: 52.02 Longitude: 113.33 Elevation: 685.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 127 SFC 936 685 4.4 -2.6 60 7.0 1.5 270 5 282.9 283.4 277.9 292.4 3.37 2 928 744 3.4 -7.6 44 11.0 -0.7 285 9 282.5 282.9 276.2 289.2 2.32 3 925 766 1.8 -8.2 47 10.0 -1.8 290 11 281.1 281.5 275.3 287.5 2.22 4 922 792 0.8 -9.2 47 10.0 -2.6 291 11 280.4 280.7 274.7 286.3 2.06 5 850 1440 -3.1 -10.1 58 7.0 -5.4 315 23 282.9 283.3 276.1 288.9 2.08 6 778 2133 -8.9 -12.1 78 3.2 -9.9 297 23 283.9 284.3 276.5 289.6 1.94 7 759 2325 -9.3 -12.0 81 2.7 -10.1 292 23 285.5 285.8 277.3 291.4 2.01 8 700 2948 -11.5 -14.9 76 3.4 -12.5 275 23 289.7 290.1 279.0 294.9 1.72 9 629 3762 -14.3 -18.3 72 4.0 -15.3 261 30 295.6 295.8 281.3 300.0 1.44 10 533 4997 -21.9 -24.8 77 2.9 -22.5 239 42 300.8 301.0 283.0 303.9 0.96 11 523 5135 -24.9 -27.4 80 2.5 -25.3 236 43 298.8 299.0 281.9 301.3 0.77 12 500 5460 -27.9 -29.9 83 2.0 -28.2 230 46 299.0 299.1 281.8 301.1 0.64 13 490 5605 -28.5 -30.7 81 2.2 -28.8 232 47 300.0 300.1 282.2 302.0 0.60 14 451 6195 -31.7 -38.7 50 7.0 -32.4 239 51 303.2 303.3 283.1 304.2 0.30 15 444 6305 -34.3 -45.3 32 11.0 -35.0 241 51 301.3 301.3 282.1 301.8 0.15 16 426 6594 -35.7 -47.7 28 12.0 -36.4 244 53 303.1 303.1 282.8 303.5 0.12 17 407 6910 -36.9 -48.9 28 12.0 -37.6 248 55 305.5 305.5 283.8 305.9 0.11 18 400 7030 -38.5 -50.5 27 12.0 -39.1 250 56 305.0 305.0 283.5 305.3 0.09 19 396 7099 -40.5 -52.5 26 12.0 -41.0 250 56 303.2 303.2 282.8 303.5 0.07 20 346 8009 -45.7 -56.7 28 11.0 -46.0 250 57 308.1 308.1 284.7 308.3 0.05 21 300 8940 -54.9 -63.9 32 9.0 -55.0 250 58 308.0 308.0 284.6 308.1 0.02 22 276 9469 -57.6 -66.6 31 9.0 -57.7 255 64 311.5 311.5 285.9 311.6 0.02 23 257 9917 -59.9 -68.9 30 9.0 -60.0 260 58 314.5 314.5 286.9 314.6 0.01 24 256 9941 -60.1 -69.1 30 9.0 -60.2 261 57 314.6 314.6 286.9 314.6 0.01 25 250 10090 -58.3 -67.3 31 9.0 -58.4 265 52 319.4 319.4 288.6 319.5 0.02 26 219 10925 -55.1 -63.1 36 8.0 -55.2 268 36 336.7 336.7 293.5 336.8 0.04 27 208 11256 -50.7 -59.7 34 9.0 -51.0 269 30 348.6 348.6 296.4 348.8 0.06 28 200 11510 -51.3 -60.3 33 9.0 -51.6 270 25 351.5 351.5 297.0 351.8 0.06 29 181 12155 -53.5 -63.5 28 10.0 -53.8 270 26 358.1 358.1 298.4 358.3 0.04 30 154 13199 -51.3 -63.3 23 12.0 -51.7 270 27 378.8 378.8 302.1 379.1 0.05 31 150 13370 -51.9 -64.9 20 13.0 -52.3 270 27 380.6 380.7 302.4 380.8 0.04 32 100 16000 -53.1 -71.1 9 18.0 -53.7 275 21 425.1 425.1 308.3 425.3 0.03 33 79 17517 -53.7 -73.7 7 20.0 -54.4 453.5 453.5 311.2 453.7 0.02 TRP 257 9917 -59.9 -68.9 30 9.0 -60.0 260 58 314.5 314.5 286.9 314.6 0.01 WND 276 9469 -57.6 -66.6 31 9.0 -57.7 255 64 311.5 311.5 285.9 311.6 0.02 Sounding variables and indices 1000-500 mb thick: 5333.00 m Freezing level: 907.23 mb = 925.02 m = 3034.80 ft Wetbulb zero: 930.52 mb = 725.27 m = 2379.47 ft Precipitable water: 0.31 inches Sfc-500 mean rel hum: 71.30 % Est. max temperature: 5.34 C = 41.61 F Sfc-Lift cond lev (LCL): 840.04 mb = 1532.33 m = 5027.28 ft T: -3.87 C 700-500 lapse rate: 6.53 C/km ThetaE index: 6.10 C Layer 928.0- 850.0 mb Conv cond level (CCL): 664.50 mb = 3344.04 m = 10971.11 ft Mean mixing ratio: 2.14 g/kg Conv temperature: 13.93 C = 57.07 F Cap Strength: 11.77 C Lifted Index: 9.81 C Risk: None Lifted Index @300 mb: 14.16 C Lifted Index @700 mb: 5.41 C Showalter Index: 9.11 C Risk: None Total Totals Index: 42.60 C Risk: None Vertical Totals Index: 24.80 C Cross Totals Index: 17.80 C K Index: 11.30 Risk: None Sweat Index: 92.00 Risk: None Energy Index: 2.56 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.25 J/kg Max Up Vert Vel: 3.81 m/s Conv Inhibition (B-): 20036.39 J/kg Cap Strength: 11.64 C Lift Cond Lev (LCL): 776.26 mb = 2150.60 m = 7055.68 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 284 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 ---------------------------------------------------------- 0 936 685 270 5 5.0 -0.0 | 107 20 -18.8 5.8 1 925 766 290 11 10.3 -3.8 | 99 14 -13.5 2.1 2 850 1440 315 23 16.3 -16.3 | 36 13 -7.6 -10.4 3 700 2948 275 23 22.9 -2.0 | 166 4 -0.9 3.8 4 500 5460 230 46 35.2 29.6 | 198 37 11.4 35.4 5 400 7030 250 56 52.6 19.2 | 229 38 28.8 25.0 6 300 8940 250 58 54.5 19.8 | 230 40 30.7 25.7 7 276 9469 255 64 61.8 16.6 | 239 44 38.0 22.4 8 257 9917 260 58 57.1 10.1 | 244 37 33.3 15.9 9 250 10090 265 52 51.8 4.5 | 250 30 28.0 10.4 10 200 11510 270 25 25.0 -0.0 | 191 6 1.2 5.8 11 150 13370 270 27 27.0 -0.0 | 208 7 3.2 5.8 12 100 16000 275 21 20.9 -1.8 | 144 5 -2.9 4.0 Wind Parameters Mean winds (0-6000m): 253.8 at 32.7 knts Storm direction: 283.8 at 24.5 knts Shear (0-3000m) pos: 3.3 neg: 3.7 tot: 7.1 10-3/s Storm rel Dir Shear (0-3000m): 101.8 deg Storm rel helicity (0-3000m) pos: 10.4 neg: -46.6 tot: -36.2 m^2/s^2 ave: -12.1 10^-3 m/s^2 rel: -0.12 Storm rel vorticity (0-3000m) horiz: 7.7 stream: -0.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.09 Bulk Shear: 82.12 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 ------------------------------------------------------------------------------- 500 298 13 88 12| 15.1 0.0 15.1| 0.0 -31.5 -31.5 -63.0 -0.65| 15.5-10.0 1000 307 18 64 11| 9.9 0.0 9.9| 0.0 -46.5 -46.5 -46.5 -0.65| 11.6 -7.6 1500 305 19 56 10| 6.6 1.8 8.5| 0.5 -46.6 -46.0 -30.7 -0.52| 9.6 -5.0 2000 301 20 55 8| 5.0 2.7 7.7| 2.5 -46.6 -44.1 -22.0 -0.34| 8.6 -2.9 2500 295 21 58 6| 4.0 3.2 7.2| 6.2 -46.6 -40.4 -16.2 -0.19| 8.0 -1.5 3000 289 22 66 3| 3.3 3.7 7.1| 10.4 -46.6 -36.2 -12.1 -0.12| 7.7 -0.9 4000 275 25 197 4| 2.5 4.6 7.1| 11.1 -55.5 -44.4 -11.1 -0.11| 7.6 -0.9 5000 260 29 203 12| 2.0 4.9 6.9| 35.1 -89.5 -54.4 -10.9 -0.11| 7.6 -0.9 6000 254 33 207 17| 2.7 4.1 6.8|162.8 -89.5 73.4 12.2 0.05| 7.5 0.4 Wrote GIF file: /home/apache/climate/data/raob//UIAA/skewt/UIAA.skewt.20250425.12.gif