UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042012.upa.cvt Date: 1200Z 20 APR 25 Searching for U9612... Searching the city database file for: U9612 ... Date:1200Z 20 APR 25 Station: U9612 WMO ident: 29612 Latitude: 55.37 Longitude: 78.37 ------------------------------------------------------------------------------- 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 -1 SFC 985 124 7.8 6.4 91 1.4 7.1 230 9 282.2 283.2 280.9 299.1 6.12 2 936 545 7.2 6.2 93 1.0 6.7 275 31 285.7 286.8 282.8 303.5 6.36 3 925 642 6.6 5.5 93 1.1 6.1 285 36 286.1 287.1 282.7 303.2 6.13 4 850 1333 3.4 2.0 91 1.4 2.7 290 38 289.7 290.6 283.2 304.6 5.20 5 700 2889 -3.9 -6.4 83 2.5 -4.9 290 52 298.2 298.8 284.7 308.4 3.38 6 638 3616 -7.3 -9.8 82 2.5 -8.2 290 57 302.3 302.8 285.7 311.1 2.85 7 500 5470 -19.7 -22.7 77 3.0 -20.4 290 71 309.0 309.3 286.4 313.1 1.23 8 400 7090 -31.5 -34.5 75 3.0 -31.9 290 77 314.0 314.1 287.3 315.8 0.51 9 399 7108 -31.7 -34.7 75 3.0 -32.1 290 77 314.0 314.1 287.3 315.8 0.50 10 300 9050 -48.7 -51.7 71 3.0 -48.8 295 83 316.7 316.7 287.8 317.1 0.11 11 250 10220 -58.7 -61.7 68 3.0 -58.7 295 85 318.8 318.8 288.4 318.9 0.04 12 249 10245 -58.9 -61.9 68 3.0 -58.9 295 85 318.9 318.9 288.4 319.0 0.04 13 215 11155 -64.9 -67.9 66 3.0 -64.9 295 87 323.2 323.2 289.8 323.3 0.02 14 211 11270 -64.5 -67.5 66 3.0 -64.6 298 92 325.6 325.6 290.5 325.7 0.02 15 208 11357 -63.6 -66.6 66 3.0 -63.6 300 95 328.3 328.3 291.3 328.4 0.02 16 203 11508 -62.1 -65.2 66 3.1 -62.1 297 88 333.0 333.0 292.6 333.1 0.03 17 200 11600 -60.7 -63.8 67 3.1 -60.7 295 83 336.6 336.6 293.5 336.8 0.04 18 170 12623 -56.1 -59.3 67 3.2 -56.2 298 64 360.3 360.3 298.8 360.6 0.08 19 150 13420 -55.7 -59.0 66 3.3 -55.8 300 50 374.1 374.1 301.4 374.5 0.09 20 100 16000 -56.5 -60.4 61 3.9 -56.7 300 29 418.6 418.6 307.6 419.1 0.11 21 96 16258 -56.3 -60.3 61 4.0 -56.5 299 29 423.9 423.9 308.2 424.5 0.12 22 70 18260 -55.3 -59.8 57 4.5 -55.6 295 25 466.1 466.1 312.4 467.1 0.17 23 59 19353 -54.3 -59.0 56 4.7 -54.7 491.7 491.7 314.4 493.1 0.23 TRP 215 11155 -64.9 -67.9 66 3.0 -64.9 295 87 323.2 323.2 289.8 323.3 0.02 WND 208 11357 -63.6 -66.6 66 3.0 -63.6 300 95 328.3 328.3 291.3 328.4 0.02 Sounding variables and indices 1000-500 mb thick: 5471.00 m Freezing level: 780.14 mb = 2057.71 m = 6750.94 ft Wetbulb zero: 796.53 mb = 1853.65 m = 6081.47 ft Precipitable water: 0.82 inches Sfc-500 mean rel hum: 84.69 % Est. max temperature: 16.08 C = 60.94 F Sfc-Lift cond lev (LCL): 964.15 mb = 300.33 m = 985.32 ft T: 7.55 C 700-500 lapse rate: 6.12 C/km ThetaE index: 0.24 C Layer 925.0- 850.0 mb Conv cond level (CCL): 879.30 mb = 1056.09 m = 3464.81 ft Mean mixing ratio: 6.09 g/kg Conv temperature: 13.85 C = 56.93 F Cap Strength: 5.75 C Lifted Index: 7.58 C Risk: None Lifted Index @300 mb: 10.23 C Lifted Index @700 mb: 4.17 C Showalter Index: 6.12 C Risk: None Total Totals Index: 44.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.10 C Cross Totals Index: 21.70 C K Index: 22.60 Risk: 20-40 % chance of thunderstorms Sweat Index: 171.00 Risk: None Energy Index: 1.73 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.76 J/kg Max Up Vert Vel: 6.60 m/s Conv Inhibition (B-): 20187.28 J/kg Cap Strength: 7.41 C Lift Cond Lev (LCL): 917.00 mb = 713.00 m = 2339.20 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 319 at 39 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 ---------------------------------------------------------- 0 985 124 230 9 6.9 5.8 | 152 40 -18.8 35.7 1 925 642 285 36 34.8 -9.3 | 204 22 9.1 20.6 2 850 1333 290 38 35.7 -13.0 | 211 20 10.0 16.9 3 700 2889 290 52 48.9 -17.8 | 242 26 23.2 12.1 4 500 5470 290 71 66.7 -24.3 | 262 41 41.0 5.6 5 400 7090 290 77 72.4 -26.3 | 266 47 46.7 3.5 6 300 9050 295 83 75.2 -35.1 | 276 50 49.5 -5.2 7 250 10220 295 85 77.0 -35.9 | 277 52 51.3 -6.0 8 215 11155 295 87 78.8 -36.8 | 277 54 53.2 -6.9 9 208 11357 300 95 82.3 -47.5 | 287 59 56.6 -17.6 10 200 11600 295 83 75.2 -35.1 | 276 50 49.5 -5.2 11 150 13420 300 50 43.3 -25.0 | 254 18 17.6 4.9 12 100 16000 300 29 25.1 -14.5 | 178 15 -0.6 15.4 13 70 18260 295 25 22.7 -10.6 | 171 20 -3.0 19.3 Wind Parameters Mean winds (0-6000m): 289.3 at 52.5 knts Storm direction: 319.3 at 39.4 knts Shear (0-3000m) pos: 6.3 neg: 2.2 tot: 8.6 10-3/s Storm rel Dir Shear (0-3000m): 92.9 deg Storm rel helicity (0-3000m) pos: 353.1 neg: 0.0 tot: 353.1 m^2/s^2 ave: 117.7 10^-3 m/s^2 rel: 0.83 Storm rel vorticity (0-3000m) horiz: 9.3 stream: 7.8 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.16 Bulk Shear: 133.88 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 ------------------------------------------------------------------------------- 500 274 22 172 29| 31.4 0.0 31.4|252.1 0.0 252.1 504.2 0.84| 34.5 29.1 1000 282 29 187 24| 17.3 0.0 17.3|268.7 0.0 268.7 268.7 0.83| 19.4 16.0 1500 285 32 195 22| 12.7 0.0 12.7|286.2 0.0 286.2 190.8 0.83| 14.2 11.8 2000 287 35 202 21| 9.5 1.2 10.7|309.2 0.0 309.2 154.6 0.84| 11.8 9.9 2500 288 38 209 21| 7.6 1.9 9.5|332.1 0.0 332.1 132.9 0.84| 10.4 8.7 3000 288 40 215 21| 6.3 2.2 8.6|353.1 0.0 353.1 117.7 0.83| 9.3 7.8 4000 289 44 226 23| 4.8 2.6 7.4|390.7 0.0 390.7 97.7 0.81| 8.0 6.4 5000 289 49 235 25| 3.8 2.9 6.7|428.3 0.0 428.3 85.7 0.78| 7.1 5.6 6000 289 53 242 27| 3.2 2.8 6.0|453.7 0.0 453.7 75.6 0.76| 6.4 4.8 Wrote GIF file: /home/apache/climate/data/raob//U9612/skewt/U9612.skewt.20250420.12.gif