UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042112.upa.cvt Date: 1200Z 21 APR 25 Searching for U8445... Searching the city database file for: U8445 ... Date:1200Z 21 APR 25 Station: U8445 WMO ident: 28445 Latitude: 56.73 Longitude: 61.07 ------------------------------------------------------------------------------- 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 167 SFC 986 283 6.6 5.2 91 1.4 5.9 145 3 280.9 281.8 279.7 296.4 5.62 2 930 760 2.8 1.0 88 1.8 2.0 186 18 281.7 282.5 278.6 294.1 4.42 3 925 804 3.0 1.3 89 1.7 2.2 190 19 282.4 283.2 279.1 295.1 4.54 4 882 1188 6.4 5.5 94 0.9 5.9 235 25 289.8 290.9 284.6 308.1 6.43 5 850 1487 5.4 4.2 92 1.2 4.8 270 29 291.8 292.9 285.1 309.3 6.09 6 720 2829 -1.1 -3.6 83 2.5 -2.2 283 26 298.8 299.6 285.7 311.1 4.07 7 700 3053 -3.5 -6.4 80 2.9 -4.7 285 25 298.6 299.2 284.9 308.8 3.38 8 650 3636 -7.5 -10.1 82 2.6 -8.5 283 27 300.5 301.0 284.9 308.9 2.73 9 510 5492 -18.1 -22.0 71 3.9 -19.0 276 34 309.2 309.5 286.5 313.5 1.29 10 500 5640 -19.5 -23.4 71 3.9 -20.4 275 35 309.3 309.5 286.4 313.1 1.16 11 400 7260 -32.1 -37.1 61 5.0 -32.7 270 35 313.3 313.3 287.0 314.7 0.40 12 300 9220 -47.9 -53.9 50 6.0 -48.1 255 33 317.8 317.9 288.1 318.2 0.08 13 275 9789 -52.5 -58.5 48 6.0 -52.7 257 32 319.2 319.2 288.5 319.4 0.05 14 250 10400 -56.7 -62.7 47 6.0 -56.8 260 31 321.8 321.8 289.3 321.9 0.03 15 238 10709 -57.9 -63.9 46 6.0 -58.0 259 31 324.5 324.5 290.2 324.6 0.03 16 231 10896 -60.5 -66.5 45 6.0 -60.6 258 30 323.3 323.4 289.8 323.4 0.02 17 200 11780 -64.9 -70.9 43 6.0 -65.0 255 29 330.0 330.0 291.7 330.0 0.01 18 196 11903 -65.5 -71.5 43 6.0 -65.5 260 29 330.9 330.9 292.0 331.0 0.01 19 172 12712 -57.9 -63.9 46 6.0 -58.0 275 28 356.1 356.1 298.0 356.3 0.04 20 150 13580 -55.5 -61.5 47 6.0 -55.7 290 27 374.5 374.5 301.4 374.8 0.06 21 144 13839 -54.7 -60.7 47 6.0 -54.9 291 27 380.2 380.3 302.3 380.6 0.07 22 100 16150 -57.1 -64.1 41 7.0 -57.3 300 27 417.4 417.4 307.4 417.8 0.07 23 70 18420 -56.5 -64.5 36 8.0 -56.9 295 23 463.5 463.5 312.1 464.1 0.09 24 51 20415 -56.1 -64.1 36 8.0 -56.6 295 17 508.4 508.4 315.6 509.2 0.14 25 50 20540 -57.3 -65.3 36 8.0 -57.8 295 17 508.4 508.5 315.6 509.2 0.12 26 41 21792 -59.1 -68.1 30 9.0 -59.6 299 19 533.7 533.7 317.2 534.3 0.10 27 36 22612 -57.3 -66.3 31 9.0 -58.0 301 20 558.5 558.6 318.6 559.5 0.14 28 30 23760 -59.9 -68.9 30 9.0 -60.6 305 21 581.3 581.4 319.8 582.2 0.12 29 23 25424 -58.1 -68.1 27 10.0 -59.2 305 25 632.5 632.6 322.0 633.9 0.17 30 20 26300 -59.9 -69.9 26 10.0 -60.9 305 27 652.8 652.9 322.9 654.1 0.16 31 19 26622 -60.1 -70.1 26 10.0 -61.1 302 26 661.8 661.9 323.2 663.2 0.16 32 16 27714 -53.7 -63.7 28 10.0 -55.8 294 22 716.1 716.3 325.1 720.1 0.46 33 13 29049 -54.9 -64.9 28 10.0 -57.1 283 17 755.7 755.9 326.2 760.2 0.48 34 11 30134 -48.9 -60.9 23 12.0 -53.1 275 13 814.5 815.0 327.8 824.2 0.96 35 10 30760 -50.1 -62.1 23 12.0 -54.2 270 11 832.5 833.0 328.2 841.9 0.90 36 9.1 31379 -48.1 -61.1 21 13.0 -53.1 863.0 863.6 328.9 875.1 1.13 TRP 196 11903 -65.5 -71.5 43 6.0 -65.5 260 29 330.9 330.9 292.0 331.0 0.01 WND Sounding variables and indices 1000-500 mb thick: 5473.00 m Freezing level: 742.00 mb = 2601.87 m = 8536.20 ft Wetbulb zero: 761.14 mb = 2379.68 m = 7807.25 ft Precipitable water: 0.82 inches Sfc-500 mean rel hum: 82.88 % Est. max temperature: 18.18 C = 64.72 F Sfc-Lift cond lev (LCL): 965.03 mb = 458.37 m = 1503.83 ft T: 5.20 C 700-500 lapse rate: 6.18 C/km ThetaE index: 2.30 C Layer 930.0- 925.0 mb Conv cond level (CCL): 935.25 mb = 714.32 m = 2343.54 ft Mean mixing ratio: 5.14 g/kg Conv temperature: 7.37 C = 45.27 F Cap Strength: 11.44 C Lifted Index: 11.24 C Risk: None Lifted Index @300 mb: 14.54 C Lifted Index @700 mb: 7.44 C Showalter Index: 3.27 C Risk: None Total Totals Index: 48.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.90 C Cross Totals Index: 23.70 C K Index: 26.20 Risk: 40-60 % chance of thunderstorms Sweat Index: 143.40 Risk: None Energy Index: 0.76 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 31.85 J/kg Max Up Vert Vel: 7.98 m/s Conv Inhibition (B-): 58209.61 J/kg Cap Strength: 11.32 C Lift Cond Lev (LCL): 914.74 mb = 893.95 m = 2932.88 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 303 at 21 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 ---------------------------------------------------------- 0 986 283 145 3 -1.7 2.5 | 126 23 -19.1 13.7 1 925 804 190 19 3.3 18.7 | 155 33 -14.0 29.9 2 850 1487 270 29 29.0 -0.0 | 226 16 11.7 11.2 3 700 3053 285 25 24.1 -6.5 | 235 8 6.8 4.7 4 500 5640 275 35 34.9 -3.1 | 245 19 17.5 8.1 5 400 7260 270 35 35.0 -0.0 | 238 21 17.7 11.2 6 300 9220 255 33 31.9 8.5 | 216 25 14.5 19.7 7 250 10400 260 31 30.5 5.4 | 219 21 13.2 16.6 8 200 11780 255 29 28.0 7.5 | 210 22 10.7 18.7 9 196 11903 260 29 28.6 5.0 | 215 20 11.2 16.2 10 150 13580 290 27 25.4 -9.2 | 256 8 8.0 2.0 11 100 16150 300 27 23.4 -13.5 | 291 6 6.0 -2.3 12 70 18420 295 23 20.8 -9.7 | 247 4 3.5 1.5 13 50 20540 295 17 15.4 -7.2 | 154 4 -1.9 4.0 14 30 23760 305 21 17.2 -12.0 | 9 1 -0.1 -0.8 15 20 26300 305 27 22.1 -15.5 | 312 6 4.8 -4.3 16 10 30760 270 11 11.0 -0.0 | 150 13 -6.3 11.2 Wind Parameters Mean winds (0-6000m): 272.8 at 27.5 knts Storm direction: 302.8 at 20.6 knts Shear (0-3000m) pos: 4.8 neg: 0.0 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 112.2 deg Storm rel helicity (0-3000m) pos: 329.8 neg: 0.0 tot: 329.8 m^2/s^2 ave: 109.9 10^-3 m/s^2 rel: 0.77 Storm rel vorticity (0-3000m) horiz: 10.7 stream: 8.2 10^-3/s Energy-Hel index: 0.07 Bulk Rich Number: 0.28 Bulk Shear: 113.85 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 ------------------------------------------------------------------------------- 500 184 11 143 27| 16.8 0.0 16.8|110.8 0.0 110.8 221.6 0.81| 18.0 14.6 1000 209 17 160 27| 13.8 0.0 13.8|272.3 0.0 272.3 272.3 0.86| 21.3 18.3 1500 239 20 180 22| 10.3 0.0 10.3|324.3 0.0 324.3 216.2 0.84| 18.8 15.8 2000 252 22 192 18| 7.5 0.0 7.5|326.8 0.0 326.8 163.4 0.81| 14.8 12.0 2500 260 23 199 16| 5.8 0.0 5.8|328.3 0.0 328.3 131.3 0.79| 12.4 9.7 3000 265 23 204 15| 4.8 0.0 4.8|329.8 0.0 329.8 109.9 0.77| 10.7 8.2 4000 270 25 213 13| 3.6 0.6 4.2|333.0 0.0 333.0 83.2 0.74| 8.5 6.3 5000 272 26 220 13| 2.9 0.9 3.8|334.4 0.0 334.4 66.9 0.70| 7.3 5.1 6000 273 28 226 14| 2.4 0.9 3.3|334.4 -5.5 328.9 54.8 0.66| 6.3 4.1 Wrote GIF file: /home/apache/climate/data/raob//U8445/skewt/U8445.skewt.20250421.12.gif