UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042800.upa.cvt Date: 0000Z 28 APR 25 Searching for U4122... Searching the city database file for: U4122 ... Date:0000Z 28 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 130 SFC 990 209 -4.1 -7.7 76 3.6 -5.3 320 5 269.8 270.2 268.5 275.7 2.16 2 952 517 -7.1 -10.0 80 2.9 -7.9 352 7 269.8 270.1 268.0 275.0 1.87 3 925 743 -4.1 -10.1 63 6.0 -6.0 15 9 275.1 275.4 271.4 280.5 1.91 4 915 829 -3.5 -10.5 58 7.0 -5.7 19 9 276.6 276.9 272.2 281.9 1.87 5 850 1404 -8.5 -17.5 48 9.0 -10.7 45 9 277.2 277.4 271.5 280.6 1.14 6 849 1413 -8.7 -17.7 48 9.0 -10.9 45 9 277.1 277.3 271.4 280.4 1.12 7 720 2661 -21.3 -24.5 75 3.2 -21.8 36 14 276.7 276.8 270.4 278.8 0.73 8 709 2775 -21.1 -24.0 77 2.9 -21.6 36 15 278.1 278.2 271.4 280.4 0.77 9 700 2869 -21.3 -24.6 75 3.3 -21.8 35 15 278.9 279.0 271.8 281.1 0.74 10 664 3255 -23.1 -35.1 32 12.0 -24.4 53 15 281.1 281.2 272.3 282.0 0.29 11 606 3916 -27.5 -41.5 25 14.0 -28.6 84 15 283.5 283.5 273.5 284.0 0.17 12 560 4480 -28.9 -36.9 46 8.0 -29.7 111 15 288.3 288.4 276.3 289.2 0.29 13 546 4660 -30.1 -38.1 46 8.0 -30.8 120 15 289.0 289.0 276.6 289.8 0.26 14 502 5252 -33.7 -41.7 44 8.0 -34.3 149 15 291.6 291.7 277.8 292.3 0.20 15 500 5280 -33.9 -41.9 44 8.0 -34.5 150 15 291.7 291.7 277.8 292.4 0.19 16 400 6810 -46.1 -54.1 40 8.0 -46.3 145 25 295.1 295.1 279.2 295.3 0.06 17 394 6910 -47.3 -55.3 39 8.0 -47.5 145 24 294.8 294.8 279.1 295.0 0.05 18 345 7774 -52.3 -62.3 29 10.0 -52.5 145 19 299.4 299.4 281.1 299.5 0.03 19 300 8680 -49.7 -61.7 23 12.0 -50.0 135 9 315.3 315.3 287.2 315.4 0.03 20 250 9880 -46.9 -61.9 16 15.0 -47.4 75 5 336.3 336.3 293.4 336.5 0.04 21 221 10698 -46.1 -63.1 13 17.0 -46.7 53 5 349.6 349.7 296.6 349.8 0.04 22 200 11360 -47.3 -64.3 13 17.0 -47.9 35 5 357.9 357.9 298.3 358.0 0.03 23 150 13270 -48.3 -67.3 9 19.0 -49.0 5 3 386.8 386.8 303.3 387.0 0.03 24 100 15930 -48.3 -68.3 8 20.0 -49.3 55 7 434.4 434.4 309.3 434.6 0.04 25 70 18270 -49.7 -68.7 9 19.0 -50.9 45 7 478.1 478.1 313.3 478.4 0.05 26 54 19967 -49.1 -69.1 8 20.0 -50.7 37 7 516.3 516.3 316.1 516.7 0.06 27 53 20089 -49.1 -69.1 8 20.0 -50.7 37 7 519.0 519.1 316.2 519.5 0.07 28 50 20470 -49.9 -69.9 8 20.0 -51.5 35 7 525.9 525.9 316.7 526.3 0.06 29 37 22427 -52.7 -71.7 8 19.0 -54.2 41 8 566.0 566.0 319.0 566.4 0.06 30 34 22972 -53.7 -72.7 8 19.0 -55.2 43 9 577.2 577.2 319.5 577.6 0.06 31 30 23780 -51.9 -70.9 8 19.0 -53.9 45 9 603.2 603.2 320.8 603.8 0.09 32 26 24709 -51.3 -71.3 7 20.0 -53.7 630.1 630.1 321.9 630.8 0.10 TRP 345 7774 -52.3 -62.3 29 10.0 -52.5 145 19 299.4 299.4 281.1 299.5 0.03 WND Sounding variables and indices 1000-500 mb thick: 5150.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.19 inches Sfc-500 mean rel hum: 51.90 % Est. max temperature: 3.17 C = 37.70 F Sfc-Lift cond lev (LCL): 935.25 mb = 656.39 m = 2153.47 ft T: -5.25 C 700-500 lapse rate: 5.23 C/km ThetaE index: 3.07 C Layer 850.0- 709.0 mb Conv cond level (CCL): 814.73 mb = 1725.03 m = 5659.47 ft Mean mixing ratio: 1.89 g/kg Conv temperature: 3.13 C = 37.63 F Cap Strength: 11.37 C Lifted Index: 11.43 C Risk: None Lifted Index @300 mb: 26.28 C Lifted Index @700 mb: 2.70 C Showalter Index: 9.56 C Risk: None Total Totals Index: 41.80 C Risk: None Vertical Totals Index: 25.40 C Cross Totals Index: 16.40 C K Index: 4.60 Risk: None Sweat Index: 33.00 Risk: None Energy Index: 2.38 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 38.88 J/kg Max Up Vert Vel: 8.82 m/s Conv Inhibition (B-): 53548.34 J/kg Cap Strength: 11.16 C Lift Cond Lev (LCL): 867.50 mb = 1244.90 m = 4084.27 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 112 at 10 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 ---------------------------------------------------------- 0 990 209 320 5 3.2 -3.8 | 301 15 12.6 -7.7 1 925 743 15 9 -2.3 -8.7 | 331 14 7.0 -12.5 2 850 1404 45 9 -6.4 -6.4 | 344 11 3.0 -10.2 3 700 2869 35 15 -8.6 -12.3 | 357 16 0.7 -16.1 4 500 5280 150 15 -7.5 13.0 | 191 9 1.8 9.1 5 400 6810 145 25 -14.3 20.5 | 163 17 -5.0 16.6 6 345 7774 145 19 -10.9 15.6 | 172 12 -1.6 11.7 7 300 8680 135 9 -6.4 6.4 | 230 4 3.0 2.5 8 250 9880 75 5 -4.8 -1.3 | 319 7 4.5 -5.1 9 200 11360 35 5 -2.9 -4.1 | 321 10 6.5 -7.9 10 150 13270 5 3 -0.3 -3.0 | 307 11 9.1 -6.8 11 100 15930 55 7 -5.7 -4.0 | 335 9 3.6 -7.9 12 70 18270 45 7 -4.9 -4.9 | 333 10 4.4 -8.8 13 50 20470 35 7 -4.0 -5.7 | 331 11 5.3 -9.6 14 30 23780 45 9 -6.4 -6.4 | 344 11 3.0 -10.2 Wind Parameters Mean winds (0-6000m): 82.4 at 13.5 knts Storm direction: 112.4 at 10.1 knts Shear (0-3000m) pos: 2.3 neg: 0.7 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 68.6 deg Storm rel helicity (0-3000m) pos: 62.8 neg: 0.0 tot: 62.8 m^2/s^2 ave: 20.9 10^-3 m/s^2 rel: 0.74 Storm rel vorticity (0-3000m) horiz: 3.9 stream: 2.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.32 Bulk Shear: 29.46 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 ------------------------------------------------------------------------------- 500 354 7 317 15| 7.1 0.0 7.1| 28.2 0.0 28.2 56.4 0.98| 7.4 7.3 1000 12 8 327 14| 4.7 0.0 4.7| 37.7 0.0 37.7 37.7 0.88| 5.7 5.0 1500 24 8 333 13| 3.7 0.0 3.7| 42.4 0.0 42.4 28.3 0.83| 4.7 3.9 2000 30 9 338 13| 2.8 0.6 3.3| 46.2 0.0 46.2 23.1 0.79| 4.1 3.2 2500 32 10 342 13| 2.2 0.9 3.1| 49.2 0.0 49.2 19.7 0.73| 3.7 2.7 3000 34 11 345 13| 2.3 0.7 3.1| 62.8 0.0 62.8 20.9 0.74| 3.9 2.9 4000 46 12 356 12| 2.5 0.6 3.1| 86.5 0.0 86.5 21.6 0.75| 4.5 3.4 5000 58 13 7 11| 2.3 0.4 2.8|104.1 0.0 104.1 20.8 0.79| 4.9 3.9 6000 82 13 35 7| 2.2 0.3 2.5|105.4 -11.8 93.6 15.6 0.63| 4.7 3.0 Wrote GIF file: /home/apache/climate/data/raob//U4122/skewt/U4122.skewt.20250428.00.gif