UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120312.upa.cvt Date: 1200Z 3 DEC 25 Searching for U4122... Searching the city database file for: U4122 ... Date:1200Z 3 DEC 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 40 SFC 977 207 -28.9 -33.4 65 4.5 -29.2 160 5 245.9 245.9 245.5 246.5 0.23 2 957 356 -27.5 -31.1 71 3.6 -27.8 168 5 248.8 248.8 248.2 249.6 0.30 3 925 602 -28.1 -31.6 72 3.5 -28.4 180 5 250.6 250.6 249.8 251.4 0.29 4 852 1180 -28.5 -32.0 72 3.5 -28.8 204 7 256.1 256.2 254.6 257.0 0.31 5 850 1197 -28.5 -32.0 72 3.5 -28.8 205 7 256.3 256.3 254.8 257.2 0.31 6 812 1528 -25.7 -28.4 78 2.7 -26.0 211 9 262.6 262.7 260.2 263.9 0.45 7 707 2539 -24.3 -25.7 88 1.4 -24.5 229 15 274.8 274.9 269.1 276.8 0.67 8 701 2602 -24.5 -25.9 88 1.4 -24.7 230 15 275.2 275.4 269.4 277.2 0.66 9 700 2612 -24.7 -26.3 87 1.6 -24.9 230 15 275.1 275.2 269.3 277.0 0.64 10 634 3321 -29.3 -31.1 84 1.8 -29.5 239 19 277.8 277.9 270.7 279.2 0.45 11 593 3795 -30.3 -43.3 27 13.0 -31.2 245 22 282.0 282.0 272.6 282.5 0.14 12 588 3855 -30.5 -43.5 27 13.0 -31.4 246 22 282.4 282.5 272.8 282.9 0.14 13 524 4653 -39.9 -53.9 21 14.0 -40.4 256 27 280.6 280.6 271.6 280.8 0.05 14 448 5695 -50.1 -62.1 23 12.0 -50.3 260 21 280.6 280.6 271.5 280.7 0.02 15 400 6420 -57.1 -68.1 24 11.0 -57.2 260 13 280.8 280.8 271.6 280.8 0.01 16 386 6643 -60.1 -71.1 22 11.0 -60.2 260 13 279.7 279.7 271.0 279.7 0.01 17 300 8210 -61.1 -72.1 22 11.0 -61.2 260 17 299.2 299.2 281.0 299.2 0.01 18 250 9340 -61.9 -71.9 25 10.0 -62.0 260 19 314.0 314.0 286.8 314.1 0.01 19 200 10720 -61.7 -72.7 22 11.0 -61.8 265 9 335.1 335.1 293.1 335.1 0.01 20 150 12500 -62.3 -75.3 16 13.0 -62.4 355 5 362.8 362.8 299.2 362.8 0.01 21 136 13107 -62.3 -76.3 14 14.0 -62.4 338 7 373.1 373.1 301.1 373.1 0.01 22 110 14405 -67.5 -81.5 12 14.0 -67.6 301 11 386.6 386.6 303.3 386.6 0.00 23 100 14980 -68.1 -82.1 12 14.0 -68.2 285 13 396.2 396.2 304.7 396.2 0.00 24 70 17100 -70.3 -83.3 13 13.0 -70.4 280 23 434.0 434.0 309.3 434.0 0.01 25 65 17538 -72.3 -84.3 15 12.0 -72.4 438.9 438.9 309.8 438.9 0.00 26 54 18639 -68.7 -82.7 12 14.0 -68.9 471.1 471.1 312.7 471.2 0.01 TRP 386 6643 -60.1 -71.1 22 11.0 -60.2 260 13 279.7 279.7 271.0 279.7 0.01 WND Sounding variables and indices 1000-500 mb thick: 4924.73 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.07 inches Sfc-500 mean rel hum: 62.56 % Est. max temperature: -14.79 C = 5.37 F Sfc-Lift cond lev (LCL): 905.37 mb = 752.97 m = 2470.34 ft T: -28.20 C 700-500 lapse rate: 7.76 C/km ThetaE index: 0.17 C Layer 700.0- 634.0 mb Conv cond level (CCL): 542.25 mb = 4415.85 m = 14487.53 ft Mean mixing ratio: 0.29 g/kg Conv temperature: 6.18 C = 43.12 F Cap Strength: 26.78 C Lifted Index: 24.06 C Risk: None Lifted Index @300 mb: 33.92 C Lifted Index @700 mb: 21.69 C Showalter Index: 19.31 C Risk: None Total Totals Index: 25.40 C Risk: None Vertical Totals Index: 14.45 C Cross Totals Index: 10.95 C K Index: -19.15 Risk: None Sweat Index: 39.28 Risk: None Energy Index: 5.16 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 27.65 J/kg Max Up Vert Vel: 7.44 m/s Conv Inhibition (B-): 34896.43 J/kg Cap Strength: 26.59 C Lift Cond Lev (LCL): 871.15 mb = 1024.02 m = 3359.61 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 276 at 13 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 ---------------------------------------------------------- 0 977 207 160 5 -1.7 4.7 | 113 16 -14.3 6.0 1 925 602 180 5 0.0 5.0 | 117 14 -12.6 6.3 2 850 1197 205 7 3.0 6.3 | 128 12 -9.6 7.7 3 700 2612 230 15 11.5 9.6 | 174 11 -1.1 11.0 4 500 4970 260 29 28.6 5.0 | 248 17 16.0 6.4 5 400 6420 260 13 12.8 2.3 | 183 4 0.2 3.6 6 386 6643 260 13 12.8 2.3 | 183 4 0.2 3.6 7 300 8210 260 17 16.7 3.0 | 224 6 4.1 4.3 8 250 9340 260 19 18.7 3.3 | 233 8 6.1 4.6 9 200 10720 265 9 9.0 0.8 | 120 4 -3.6 2.1 10 150 12500 355 5 0.4 -5.0 | 73 13 -12.2 -3.7 11 100 14980 285 13 12.6 -3.4 | 1 2 -0.0 -2.0 12 70 17100 280 23 22.7 -4.0 | 285 10 10.1 -2.7 Wind Parameters Mean winds (0-6000m): 246.0 at 16.9 knts Storm direction: 276.0 at 12.7 knts Shear (0-3000m) pos: 3.1 neg: 0.0 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 82.4 deg Storm rel helicity (0-3000m) pos: 54.4 neg: 0.0 tot: 54.4 m^2/s^2 ave: 18.1 10^-3 m/s^2 rel: 0.92 Storm rel vorticity (0-3000m) horiz: 3.2 stream: 2.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.80 Bulk Shear: 34.60 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 ------------------------------------------------------------------------------- 500 173 5 115 15| 2.3 0.0 2.3| 5.7 0.0 5.7 11.5 0.65| 2.3 1.5 1000 186 6 120 14| 2.6 0.0 2.6| 13.8 0.0 13.8 13.8 0.75| 2.6 2.0 1500 196 7 125 13| 2.8 0.0 2.8| 23.7 0.0 23.7 15.8 0.84| 2.8 2.4 2000 206 8 132 12| 2.9 0.0 2.9| 33.7 0.0 33.7 16.9 0.88| 3.0 2.6 2500 214 9 139 12| 3.0 0.0 3.0| 44.0 0.0 44.0 17.6 0.91| 3.1 2.8 3000 219 10 146 11| 3.1 0.0 3.1| 54.4 0.0 54.4 18.1 0.92| 3.2 2.9 4000 231 13 166 10| 3.2 0.0 3.2| 78.7 0.0 78.7 19.7 0.93| 3.4 3.1 5000 242 16 189 9| 2.8 0.0 2.8|101.6 -2.0 99.6 19.9 0.85| 3.6 3.0 6000 246 17 199 9| 2.4 0.9 3.3|101.6 -12.2 89.4 14.9 0.54| 3.9 2.1 Wrote GIF file: /home/apache/climate/data/raob//U4122/skewt/U4122.skewt.20251203.12.gif