UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042400.upa.cvt Date: 0000Z 24 APR 25 Searching for U4122... Searching the city database file for: U4122 ... Date:0000Z 24 APR 25 Station: U4122 WMO ident: 24122 ------------------------------------------------------------------------------- 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 116 SFC 988 209 -9.1 -10.8 87 1.7 -9.5 140 11 265.0 265.2 264.3 269.5 1.69 2 978 288 -9.1 -12.1 79 3.0 -9.9 145 13 265.7 266.0 264.6 269.9 1.54 3 967 376 -6.3 -11.3 68 5.0 -7.7 151 15 269.4 269.7 267.4 274.0 1.66 4 936 632 -2.5 -13.5 43 11.0 -5.7 169 21 275.8 276.1 271.1 279.9 1.44 5 932 665 -2.9 -14.9 39 12.0 -6.2 171 22 275.7 276.0 270.8 279.5 1.29 6 925 725 -3.5 -15.5 39 12.0 -6.7 175 23 275.7 275.9 270.7 279.3 1.23 7 850 1387 -9.5 -19.5 44 10.0 -11.7 180 23 276.2 276.4 270.5 279.0 0.96 8 778 2065 -15.9 -22.9 55 7.0 -17.1 182 23 276.4 276.5 270.4 278.7 0.78 9 772 2124 -15.9 -22.9 55 7.0 -17.2 182 23 277.0 277.1 270.7 279.3 0.78 10 746 2383 -15.5 -26.5 38 11.0 -17.4 183 23 280.2 280.3 272.3 282.0 0.59 11 700 2863 -17.7 -33.7 23 16.0 -19.8 185 23 282.9 282.9 273.4 283.9 0.32 12 694 2927 -17.9 -33.9 23 16.0 -20.0 186 23 283.4 283.4 273.6 284.4 0.31 13 685 3025 -18.1 -34.1 23 16.0 -20.2 187 23 284.2 284.2 274.1 285.2 0.31 14 605 3946 -20.5 -35.5 25 15.0 -22.4 198 21 291.7 291.8 278.0 292.7 0.31 15 500 5330 -29.3 -38.3 41 9.0 -30.2 215 19 297.3 297.4 280.6 298.3 0.28 16 486 5531 -31.3 -39.3 45 8.0 -32.0 219 19 297.3 297.3 280.5 298.2 0.26 17 446 6132 -34.1 -41.1 49 7.0 -34.7 233 20 301.1 301.2 282.1 302.0 0.24 18 418 6580 -38.1 -44.1 53 6.0 -38.5 243 21 301.7 301.7 282.3 302.3 0.18 19 400 6880 -40.5 -47.5 47 7.0 -40.9 250 21 302.4 302.4 282.5 302.8 0.13 20 321 8344 -51.7 -59.7 38 8.0 -51.8 269 24 306.5 306.5 284.0 306.6 0.04 21 300 8780 -54.3 -62.3 37 8.0 -54.4 275 25 308.8 308.8 284.9 308.9 0.03 22 290 8997 -56.1 -64.1 36 8.0 -56.2 268 21 309.3 309.3 285.1 309.3 0.02 23 272 9404 -57.3 -65.3 36 8.0 -57.4 255 13 313.2 313.2 286.5 313.3 0.02 24 267 9522 -57.5 -65.5 35 8.0 -57.6 248 13 314.6 314.6 287.0 314.7 0.02 25 250 9940 -55.7 -63.7 36 8.0 -55.8 225 15 323.3 323.3 289.8 323.4 0.03 26 205 11219 -51.1 -63.1 23 12.0 -51.4 185 17 349.4 349.4 296.5 349.5 0.04 27 200 11380 -51.3 -63.3 23 12.0 -51.6 180 17 351.5 351.5 297.0 351.7 0.04 28 157 12962 -48.7 -63.7 16 15.0 -49.3 381.1 381.2 302.5 381.4 0.05 TRP 272 9404 -57.3 -65.3 36 8.0 -57.4 255 13 313.2 313.2 286.5 313.3 0.02 WND Sounding variables and indices 1000-500 mb thick: 5214.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.15 inches Sfc-500 mean rel hum: 37.61 % Est. max temperature: 2.14 C = 35.84 F Sfc-Lift cond lev (LCL): 961.37 mb = 421.43 m = 1382.64 ft T: -5.62 C 700-500 lapse rate: 4.70 C/km ThetaE index: 1.23 C Layer 932.0- 772.0 mb Conv cond level (CCL): 707.55 mb = 2782.12 m = 9127.57 ft Mean mixing ratio: 1.39 g/kg Conv temperature: 8.30 C = 46.94 F Cap Strength: 13.76 C Lifted Index: 17.09 C Risk: None Lifted Index @300 mb: 22.61 C Lifted Index @700 mb: 7.30 C Showalter Index: 15.39 C Risk: None Total Totals Index: 29.60 C Risk: None Vertical Totals Index: 19.80 C Cross Totals Index: 9.80 C K Index: -15.70 Risk: None Sweat Index: 161.70 Risk: None Energy Index: 4.04 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 42.90 J/kg Max Up Vert Vel: 9.26 m/s Conv Inhibition (B-): 11270.31 J/kg Cap Strength: 16.89 C Lift Cond Lev (LCL): 815.47 mb = 1704.69 m = 5592.75 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 223 at 16 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 ---------------------------------------------------------- 0 988 209 140 11 -7.1 8.4 | 80 18 -17.9 -3.1 1 925 725 175 23 -2.0 22.9 | 131 17 -12.9 11.3 2 850 1387 180 23 0.0 23.0 | 136 16 -10.8 11.4 3 700 2863 185 23 2.0 22.9 | 142 14 -8.8 11.3 4 500 5330 215 19 10.9 15.6 | 181 4 0.0 4.0 5 400 6880 250 21 19.7 7.2 | 296 10 8.9 -4.4 6 300 8780 275 25 24.9 -2.2 | 314 20 14.1 -13.8 7 272 9404 255 13 12.6 3.4 | 348 8 1.7 -8.2 8 250 9940 225 15 10.6 10.6 | 14 1 -0.2 -1.0 9 200 11380 180 17 0.0 17.0 | 117 12 -10.8 5.4 Wind Parameters Mean winds (0-6000m): 193.1 at 21.2 knts Storm direction: 223.1 at 15.9 knts Shear (0-3000m) pos: 3.0 neg: 0.0 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 65.5 deg Storm rel helicity (0-3000m) pos: 89.4 neg: 0.0 tot: 89.4 m^2/s^2 ave: 29.8 10^-3 m/s^2 rel: 0.91 Storm rel vorticity (0-3000m) horiz: 3.7 stream: 3.4 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 2.87 Bulk Shear: 14.92 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 ------------------------------------------------------------------------------- 500 163 17 106 16| 15.3 0.0 15.3| 71.8 0.0 71.8 143.6 1.00| 15.8 15.8 1000 171 20 120 16| 8.2 0.0 8.2| 79.0 0.0 79.0 79.0 0.98| 8.9 8.7 1500 174 21 126 16| 5.6 0.0 5.6| 81.9 0.0 81.9 54.6 0.96| 6.3 6.1 2000 177 21 129 16| 4.3 0.0 4.3| 83.9 0.0 83.9 42.0 0.95| 4.9 4.7 2500 178 22 131 15| 3.5 0.0 3.5| 85.9 0.0 85.9 34.3 0.95| 4.1 3.8 3000 179 22 133 15| 3.0 0.0 3.0| 89.4 0.0 89.4 29.8 0.91| 3.7 3.4 4000 183 22 137 14| 2.4 0.0 2.4| 95.6 0.0 95.6 23.9 0.82| 3.4 2.8 5000 188 21 141 13| 2.0 0.0 2.0| 99.1 0.0 99.1 19.8 0.77| 3.2 2.5 6000 193 21 146 11| 2.0 0.0 2.0|106.1 0.0 106.1 17.7 0.79| 3.3 2.6 Wrote GIF file: /home/apache/climate/data/raob//U4122/skewt/U4122.skewt.20250424.00.gif