UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102012.upa.cvt Date: 1200Z 20 OCT 25 Searching for U4122... Searching the city database file for: U4122 ... Date:1200Z 20 OCT 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 ------------------------------------------------------------------------------- SFC 1005 207 -12.5 -19.5 56 7.0 -13.7 5 9 260.3 260.4 259.1 262.5 0.81 1 1000 245 -11.3 -19.3 52 8.0 -12.8 345 9 261.9 262.0 260.3 264.1 0.83 2 981 393 -7.7 -19.7 38 12.0 -10.2 325 9 266.9 267.0 264.1 269.2 0.82 3 925 856 -1.7 -22.7 18 21.0 -6.5 265 7 277.6 277.7 270.9 279.6 0.67 4 919 908 -0.9 -26.9 12 26.0 -6.4 267 8 278.9 279.0 271.3 280.3 0.46 5 889 1171 -2.1 -36.1 5 34.0 -7.9 277 11 280.3 280.4 271.7 281.0 0.20 6 860 1434 -2.3 -33.3 7 31.0 -8.0 287 14 282.8 282.8 273.2 283.6 0.27 7 853 1499 -2.5 -14.5 39 12.0 -6.1 289 15 283.2 283.5 275.4 287.5 1.45 8 850 1527 -2.7 -14.7 39 12.0 -6.2 290 15 283.3 283.6 275.4 287.6 1.44 9 730 2723 -7.1 -41.1 5 34.0 -12.2 306 24 291.1 291.1 277.4 291.6 0.14 10 719 2841 -7.5 -37.5 7 30.0 -12.3 307 25 291.9 292.0 278.0 292.6 0.21 11 700 3049 -8.9 -26.9 22 18.0 -12.7 310 27 292.6 292.7 278.9 294.6 0.60 12 673 3352 -11.1 -26.1 28 15.0 -14.2 310 28 293.5 293.6 279.4 295.6 0.68 13 598 4246 -18.5 -36.5 19 18.0 -20.9 310 31 295.0 295.0 279.5 295.9 0.28 14 531 5124 -23.5 -48.5 8 25.0 -25.6 310 34 299.2 299.2 281.1 299.5 0.09 15 527 5179 -24.1 -50.1 7 26.0 -26.2 310 34 299.1 299.1 281.1 299.4 0.07 16 500 5560 -27.7 -49.7 10 22.0 -29.3 310 35 299.3 299.3 281.1 299.6 0.08 17 472 5970 -31.3 -51.3 12 20.0 -32.5 311 36 299.8 299.8 281.3 300.0 0.07 18 400 7120 -39.9 -58.9 11 19.0 -40.5 315 38 303.1 303.1 282.7 303.3 0.03 19 300 9030 -54.1 -70.1 12 16.0 -54.3 315 40 309.1 309.1 285.0 309.1 0.01 20 257 10000 -61.7 -75.7 14 14.0 -61.8 328 37 311.9 311.9 286.0 311.9 0.01 21 250 10170 -62.5 -76.5 14 14.0 -62.6 330 36 313.1 313.1 286.5 313.2 0.00 22 209 11272 -67.1 -79.1 17 12.0 -67.1 325 33 322.4 322.4 289.5 322.4 0.00 23 208 11301 -67.1 -79.1 17 12.0 -67.1 326 33 322.9 322.9 289.6 322.9 0.00 24 200 11540 -66.5 -79.5 14 13.0 -66.5 330 35 327.4 327.4 291.0 327.5 0.00 25 189 11882 -62.9 -75.9 16 13.0 -63.0 332 33 338.6 338.6 294.0 338.6 0.01 26 150 13300 -61.5 -79.5 7 18.0 -61.7 340 25 364.1 364.1 299.5 364.2 0.00 27 147 13425 -61.7 -80.7 6 19.0 -61.9 340 24 365.9 365.9 299.8 365.9 0.00 28 135 13954 -58.3 -81.3 4 23.0 -58.6 337 21 380.9 380.9 302.4 381.0 0.00 29 101 15768 -59.9 -82.9 3 23.0 -60.2 330 9 410.8 410.8 306.6 410.8 0.00 30 100 15830 -59.5 -82.5 4 23.0 -59.8 330 9 412.8 412.8 306.9 412.8 0.00 31 70 18060 -60.3 -83.3 3 23.0 -60.7 330 3 455.4 455.4 311.4 455.4 0.01 32 53 19781 -61.9 -83.9 4 22.0 -62.3 309 8 489.4 489.4 314.2 489.4 0.01 33 50 20140 -61.9 -83.9 4 22.0 -62.3 305 9 497.6 497.6 314.8 497.7 0.01 34 32 22900 -62.7 -84.7 4 22.0 -63.3 344 7 563.2 563.2 318.8 563.3 0.01 35 30 23300 -60.7 -82.7 4 22.0 -61.5 350 7 579.2 579.2 319.6 579.3 0.01 36 20 25850 -56.9 -67.9 24 11.0 -58.3 295 7 662.0 662.1 323.2 663.7 0.21 37 13 28602 -51.7 -62.7 26 11.0 -54.6 248 21 766.8 767.1 326.5 772.9 0.64 38 10 30300 -51.7 -62.7 26 11.0 -55.2 220 29 826.6 827.0 328.1 835.1 0.83 39 9.0 30985 -50.5 -62.5 23 12.0 -54.7 856.5 857.0 328.7 866.6 0.95 TRP 209 11272 -67.1 -79.1 17 12.0 -67.1 325 33 322.4 322.4 289.5 322.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5315.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.11 inches Sfc-500 mean rel hum: 19.15 % Est. max temperature: 10.37 C = 50.66 F Sfc-Lift cond lev (LCL): 897.27 mb = 1097.92 m = 3602.07 ft T: -1.77 C 700-500 lapse rate: 7.49 C/km Conv cond level (CCL): 487.86 mb = 5735.08 m = 18815.64 ft Mean mixing ratio: 0.70 g/kg Conv temperature: 26.77 C = 80.18 F Cap Strength: 21.60 C Lifted Index: 21.21 C Risk: None Lifted Index @300 mb: 25.10 C Lifted Index @700 mb: 18.62 C Showalter Index: 10.37 C Risk: None Total Totals Index: 38.00 C Risk: None Vertical Totals Index: 25.00 C Cross Totals Index: 13.00 C K Index: -7.70 Risk: None Sweat Index: 65.00 Risk: None Energy Index: 2.60 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 55.29 J/kg Max Up Vert Vel: 10.52 m/s Conv Inhibition (B-): 73961.48 J/kg Cap Strength: 21.58 C Lift Cond Lev (LCL): 730.08 mb = 2722.10 m = 8930.66 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 337 at 18 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 1005 207 5 9 -0.8 -9.0 | 136 11 -7.8 8.0 1 1000 245 345 9 2.3 -8.7 | 150 9 -4.7 8.2 2 925 856 265 7 7.0 0.6 | 180 18 -0.1 17.6 3 850 1527 290 15 14.1 -5.1 | 211 14 7.1 11.8 4 700 3049 310 27 20.7 -17.4 | 272 14 13.7 -0.4 5 500 5560 310 35 26.8 -22.5 | 286 21 19.8 -5.6 6 400 7120 315 38 26.9 -26.9 | 297 22 19.8 -9.9 7 300 9030 315 40 28.3 -28.3 | 298 24 21.3 -11.3 8 250 10170 330 36 18.0 -31.2 | 322 18 11.0 -14.2 9 209 11272 325 33 18.9 -27.0 | 310 16 11.9 -10.1 10 200 11540 330 35 17.5 -30.3 | 322 17 10.5 -13.4 11 150 13300 340 25 8.6 -23.5 | 347 7 1.5 -6.5 12 100 15830 330 9 4.5 -7.8 | 165 9 -2.5 9.1 13 70 18060 330 3 1.5 -2.6 | 159 15 -5.5 14.3 14 50 20140 305 9 7.4 -5.2 | 182 12 0.3 11.8 15 30 23300 350 7 1.2 -6.9 | 150 12 -5.8 10.0 16 20 25850 295 7 6.3 -3.0 | 177 14 -0.7 14.0 17 10 30300 220 29 18.6 22.2 | 197 41 11.6 39.2 Wind Parameters Mean winds (0-6000m): 307.5 at 24.5 knts Storm direction: 337.5 at 18.3 knts Shear (0-3000m) pos: 3.3 neg: 2.4 tot: 5.6 10-3/s Storm rel Dir Shear (0-3000m): 137.4 deg Storm rel helicity (0-3000m) pos: 108.0 neg: -0.5 tot: 107.5 m^2/s^2 ave: 35.8 10^-3 m/s^2 rel: 0.82 Storm rel vorticity (0-3000m) horiz: 6.5 stream: 5.3 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 1.53 Bulk Shear: 36.05 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 ------------------------------------------------------------------------------- 500 321 8 170 11| 0.0 11.0 11.0| 23.4 0.0 23.4 46.8 0.71| 12.3 8.6 1000 297 8 182 13| 0.0 7.2 7.2| 41.8 -0.5 41.3 41.3 0.68| 9.4 6.4 1500 293 10 190 13| 2.1 4.8 6.9| 63.7 -0.5 63.3 42.2 0.74| 8.4 6.2 2000 294 12 199 13| 2.7 3.6 6.3| 79.1 -0.5 78.7 39.3 0.78| 7.5 5.8 2500 298 14 209 12| 3.1 2.9 6.0| 95.2 -0.5 94.7 37.9 0.81| 7.0 5.6 3000 301 16 219 11| 3.3 2.4 5.6|108.0 -0.5 107.5 35.8 0.82| 6.5 5.3 4000 305 19 236 11| 2.4 2.0 4.4|115.1 -0.5 114.7 28.7 0.80| 5.2 4.2 5000 306 22 251 11| 2.0 1.8 3.7|122.3 -0.5 121.8 24.4 0.78| 4.5 3.5 6000 307 24 261 13| 1.9 1.5 3.3|134.0 -0.5 133.6 22.3 0.77| 4.0 3.1 Wrote GIF file: /home/apache/climate/data/raob//U4122/skewt/U4122.skewt.20251020.12.gif