UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101900.upa.cvt Date: 0000Z 19 OCT 25 Searching for U4122... Searching the city database file for: U4122 ... Date:0000Z 19 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 1003 210 -6.1 -8.7 82 2.6 -6.9 320 3 266.8 267.1 266.1 272.2 1.97 1 1000 233 -5.9 -8.7 81 2.8 -6.7 320 5 267.2 267.6 266.4 272.6 1.98 2 957 576 -1.1 -10.1 50 9.0 -4.0 328 14 275.5 275.8 271.5 280.7 1.85 3 942 701 -1.7 -11.7 46 10.0 -4.7 331 17 276.1 276.4 271.6 280.8 1.65 4 925 844 -2.7 -12.7 46 10.0 -5.7 335 21 276.5 276.8 271.7 281.0 1.55 5 901 1054 -4.5 -13.5 49 9.0 -7.1 332 22 276.8 277.0 271.8 281.1 1.49 6 850 1515 -5.9 -17.9 38 12.0 -8.9 325 25 280.0 280.2 273.0 283.2 1.10 7 783 2153 -7.9 -19.9 37 12.0 -10.8 325 31 284.5 284.6 275.3 287.5 1.01 8 700 3014 -12.5 -32.5 17 20.0 -15.7 325 40 288.6 288.7 276.6 289.8 0.36 9 630 3808 -18.3 -29.3 37 11.0 -20.1 325 38 290.9 290.9 277.9 292.6 0.54 10 513 5315 -26.3 -44.3 17 18.0 -27.9 325 35 298.8 298.8 281.0 299.3 0.15 11 504 5443 -27.7 -45.7 16 18.0 -29.2 325 35 298.6 298.6 280.9 299.0 0.13 12 500 5500 -28.5 -45.5 18 17.0 -29.8 325 35 298.3 298.3 280.8 298.8 0.13 13 494 5587 -29.7 -45.7 20 16.0 -30.9 325 35 297.9 297.9 280.6 298.3 0.13 14 429 6585 -36.1 -43.1 48 7.0 -36.6 322 34 302.0 302.0 282.4 302.7 0.20 15 400 7070 -40.1 -48.1 42 8.0 -40.5 320 33 302.9 302.9 282.7 303.3 0.12 16 341 8143 -47.3 -59.3 24 12.0 -47.6 323 40 307.2 307.2 284.3 307.4 0.04 17 300 8980 -53.1 -64.1 25 11.0 -53.3 325 46 310.5 310.5 285.5 310.6 0.02 18 250 10120 -62.1 -70.1 34 8.0 -62.1 330 52 313.7 313.7 286.6 313.8 0.01 19 245 10246 -63.1 -71.1 33 8.0 -63.1 330 54 314.1 314.1 286.8 314.1 0.01 20 214 11083 -63.5 -71.5 33 8.0 -63.6 333 47 325.8 325.8 290.5 325.9 0.01 21 200 11500 -64.5 -73.5 28 9.0 -64.6 335 44 330.6 330.6 291.9 330.7 0.01 22 168 12578 -57.7 -70.7 18 13.0 -57.9 344 28 358.8 358.8 298.5 358.9 0.02 23 150 13290 -58.1 -74.1 11 16.0 -58.3 350 17 370.0 370.0 300.6 370.0 0.01 24 145 13504 -58.5 -76.5 8 18.0 -58.7 351 16 372.9 372.9 301.1 372.9 0.01 25 100 15840 -59.1 -80.1 5 21.0 -59.4 5 11 413.5 413.5 306.9 413.6 0.01 TRP 245 10246 -63.1 -71.1 33 8.0 -63.1 330 54 314.1 314.1 286.8 314.1 0.01 WND Sounding variables and indices 1000-500 mb thick: 5267.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.19 inches Sfc-500 mean rel hum: 33.84 % Est. max temperature: 6.86 C = 44.35 F Sfc-Lift cond lev (LCL): 962.37 mb = 532.71 m = 1747.73 ft T: -1.71 C 700-500 lapse rate: 6.44 C/km Conv cond level (CCL): 665.27 mb = 3397.51 m = 11146.54 ft Mean mixing ratio: 1.75 g/kg Conv temperature: 16.82 C = 62.28 F Cap Strength: 16.86 C Lifted Index: 16.30 C Risk: None Lifted Index @300 mb: 22.41 C Lifted Index @700 mb: 10.98 C Showalter Index: 12.91 C Risk: None Total Totals Index: 33.20 C Risk: None Vertical Totals Index: 22.60 C Cross Totals Index: 10.60 C K Index: -15.30 Risk: None Sweat Index: 85.00 Risk: None Energy Index: 3.29 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 38.76 J/kg Max Up Vert Vel: 8.80 m/s Conv Inhibition (B-): 18454.03 J/kg Cap Strength: 16.80 C Lift Cond Lev (LCL): 840.34 mb = 1603.90 m = 5262.07 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 355 at 24 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 1003 210 320 3 1.9 -2.3 | 180 21 0.1 21.5 1 1000 233 320 5 3.2 -3.8 | 184 20 1.3 20.0 2 925 844 335 21 8.9 -19.0 | 236 8 7.0 4.8 3 850 1515 325 25 14.3 -20.5 | 255 13 12.5 3.3 4 700 3014 325 40 22.9 -32.8 | 293 23 21.1 -9.0 5 500 5500 325 35 20.1 -28.7 | 285 19 18.2 -4.9 6 400 7070 320 33 21.2 -25.3 | 274 19 19.3 -1.5 7 300 8980 325 46 26.4 -37.7 | 300 28 24.5 -13.9 8 250 10120 330 52 26.0 -45.0 | 311 32 24.1 -21.2 9 245 10246 330 54 27.0 -46.8 | 312 34 25.1 -23.0 10 200 11500 335 44 18.6 -39.9 | 314 23 16.7 -16.1 11 150 13290 350 17 3.0 -16.7 | 189 7 1.1 7.1 12 100 15840 5 11 -1.0 -11.0 | 168 13 -2.8 12.8 Wind Parameters Mean winds (0-6000m): 325.5 at 31.8 knts Storm direction: 355.5 at 23.9 knts Shear (0-3000m) pos: 2.5 neg: 3.8 tot: 6.3 10-3/s Storm rel Dir Shear (0-3000m): 112.4 deg Storm rel helicity (0-3000m) pos: 105.6 neg: -1.1 tot: 104.5 m^2/s^2 ave: 34.8 10^-3 m/s^2 rel: 0.69 Storm rel vorticity (0-3000m) horiz: 6.7 stream: 4.6 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.67 Bulk Shear: 58.12 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 ------------------------------------------------------------------------------- 500 329 11 195 15| 15.0 0.0 15.0| 40.8 0.0 40.8 81.6 0.67| 15.1 10.1 1000 332 16 210 11| 7.5 3.0 10.4| 53.8 0.0 53.8 53.8 0.71| 10.9 7.7 1500 329 19 226 11| 5.0 3.4 8.4| 63.9 0.0 63.9 42.6 0.70| 8.9 6.2 2000 328 22 240 11| 3.7 3.8 7.5| 79.9 0.0 79.9 40.0 0.72| 7.9 5.7 2500 327 24 253 12| 3.0 4.1 7.0| 96.0 0.0 96.0 38.4 0.71| 7.4 5.2 3000 327 27 263 13| 2.5 3.8 6.3|105.6 -1.1 104.5 34.8 0.69| 6.7 4.6 4000 326 30 273 15| 1.9 2.6 4.5|105.6 -7.6 98.0 24.5 0.63| 5.3 3.3 5000 326 31 277 16| 1.5 1.9 3.4|105.6 -14.0 91.6 18.3 0.57| 4.4 2.5 6000 325 32 279 16| 1.2 1.5 2.7|105.6 -24.0 81.6 13.6 0.50| 3.9 1.9 Wrote GIF file: /home/apache/climate/data/raob//U4122/skewt/U4122.skewt.20251019.00.gif