UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120100.upa.cvt Date: 0000Z 1 DEC 25 Searching for U4122... Searching the city database file for: U4122 ... Date:0000Z 1 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 ------------------------------------------------------------------------------- SFC 1004 210 -45.7 -51.7 51 6.0 -45.8 110 1 227.2 227.2 227.1 227.3 0.03 1 1001 230 -43.7 -49.7 51 6.0 -43.8 162 5 229.4 229.4 229.3 229.5 0.04 2 1000 237 -43.5 -49.5 51 6.0 -43.6 180 7 229.6 229.7 229.5 229.8 0.04 3 965 481 -37.5 -42.5 60 5.0 -37.7 198 8 238.1 238.1 237.8 238.3 0.09 4 925 777 -32.7 -37.7 61 5.0 -33.0 220 9 245.9 245.9 245.3 246.3 0.16 5 868 1230 -25.5 -29.9 67 4.4 -25.9 220 11 257.9 257.9 256.2 258.9 0.37 6 850 1381 -25.9 -30.1 68 4.2 -26.3 220 11 259.0 259.1 257.1 260.1 0.37 7 778 2020 -26.1 -29.8 71 3.7 -26.5 234 13 265.4 265.5 262.2 266.6 0.41 8 725 2526 -29.3 -33.0 70 3.7 -29.6 245 14 267.3 267.4 263.4 268.3 0.33 9 700 2775 -30.3 -33.9 71 3.6 -30.6 250 15 268.9 269.0 264.6 269.9 0.31 10 616 3674 -34.5 -38.1 70 3.6 -34.7 259 12 274.1 274.2 267.9 274.8 0.23 11 500 5100 -43.9 -47.5 67 3.6 -44.0 275 7 279.5 279.5 271.1 279.9 0.10 12 418 6285 -52.1 -55.5 67 3.4 -52.2 323 7 283.7 283.7 273.3 283.9 0.05 13 400 6570 -53.5 -57.2 64 3.7 -53.5 335 7 285.5 285.5 274.3 285.6 0.04 14 361 7223 -57.1 -60.6 64 3.5 -57.2 345 7 289.1 289.1 276.3 289.2 0.03 15 312 8136 -60.3 -64.0 62 3.7 -60.3 360 7 297.0 297.0 280.0 297.1 0.02 16 303 8318 -60.5 -64.2 62 3.7 -60.5 360 7 299.2 299.2 281.0 299.3 0.02 17 300 8380 -60.5 -64.2 62 3.7 -60.5 360 7 300.1 300.1 281.4 300.1 0.02 18 250 9530 -58.9 -62.8 61 3.9 -59.0 10 9 318.5 318.5 288.3 318.6 0.03 19 200 10920 -58.3 -62.3 60 4.0 -58.4 360 7 340.4 340.4 294.5 340.6 0.04 20 193 11146 -57.5 -61.5 60 4.0 -57.6 7 7 345.2 345.2 295.6 345.4 0.05 21 150 12740 -59.3 -63.4 59 4.1 -59.4 55 5 367.9 367.9 300.2 368.1 0.05 22 120 14125 -61.9 -65.8 59 3.9 -62.0 83 7 387.4 387.4 303.4 387.6 0.05 23 100 15250 -62.1 -66.1 59 4.0 -62.2 105 9 407.7 407.8 306.3 408.0 0.05 24 70 17440 -64.7 -68.8 57 4.1 -64.8 120 9 446.0 446.0 310.5 446.3 0.05 25 50 19480 -67.1 -71.1 57 4.0 -67.2 120 25 485.4 485.4 313.9 485.7 0.05 26 40 20821 -68.9 -73.1 54 4.2 -69.0 512.8 512.8 315.8 513.1 0.05 27 35 21620 -68.7 -72.9 55 4.2 -68.8 533.3 533.3 317.2 533.7 0.06 TRP 312 8136 -60.3 -64.0 62 3.7 -60.3 360 7 297.0 297.0 280.0 297.1 0.02 WND Sounding variables and indices 1000-500 mb thick: 4863.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.06 inches Sfc-500 mean rel hum: 67.51 % Est. max temperature: -14.09 C = 6.63 F Sfc-Lift cond lev (LCL): 900.80 mb = 965.69 m = 3168.25 ft T: -29.70 C 700-500 lapse rate: 5.85 C/km ThetaE index: 0.00 C Layer 1004.0- -0.0 mb Conv cond level (CCL): 1001.00 mb = 230.28 m = 755.52 ft Mean mixing ratio: 0.12 g/kg Conv temperature: -39.80 C = -39.63 F Cap Strength: 29.41 C Lifted Index: 32.13 C Risk: None Lifted Index @300 mb: 42.31 C Lifted Index @700 mb: 25.87 C Showalter Index: 16.02 C Risk: None Total Totals Index: 31.80 C Risk: None Vertical Totals Index: 18.00 C Cross Totals Index: 13.80 C K Index: -15.70 Risk: None Sweat Index: 29.00 Risk: None Energy Index: 4.20 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 76.37 J/kg Max Up Vert Vel: 12.36 m/s Conv Inhibition (B-): 51189.94 J/kg Cap Strength: 31.93 C Lift Cond Lev (LCL): 888.14 mb = 1066.45 m = 3498.81 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 279 at 8 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 1004 210 110 1 -0.9 0.3 | 100 9 -8.6 1.6 1 1000 237 180 7 0.0 7.0 | 137 11 -7.6 8.2 2 925 777 220 9 5.8 6.9 | 167 8 -1.8 8.1 3 850 1381 220 11 7.1 8.4 | 177 10 -0.5 9.6 4 700 2775 250 15 14.1 5.1 | 226 9 6.5 6.4 5 500 5100 275 7 7.0 -0.6 | 133 1 -0.6 0.6 6 400 6570 335 7 3.0 -6.3 | 42 7 -4.7 -5.1 7 312 8136 360 7 -0.0 -7.0 | 53 10 -7.6 -5.8 8 300 8380 360 7 -0.0 -7.0 | 53 10 -7.6 -5.8 9 250 9530 10 9 -1.6 -8.9 | 50 12 -9.2 -7.6 10 200 10920 360 7 -0.0 -7.0 | 53 10 -7.6 -5.8 11 150 12740 55 5 -4.1 -2.9 | 82 12 -11.7 -1.6 12 100 15250 105 9 -8.7 2.3 | 102 17 -16.3 3.5 13 70 17440 120 9 -7.8 4.5 | 110 16 -15.4 5.7 14 50 19480 120 25 -21.7 12.5 | 115 32 -29.3 13.7 Wind Parameters Mean winds (0-6000m): 249.1 at 10.3 knts Storm direction: 279.1 at 7.7 knts Shear (0-3000m) pos: 2.5 neg: 0.0 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 128.1 deg Storm rel helicity (0-3000m) pos: 51.4 neg: 0.0 tot: 51.4 m^2/s^2 ave: 17.1 10^-3 m/s^2 rel: 0.88 Storm rel vorticity (0-3000m) horiz: 4.1 stream: 3.6 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 9.05 Bulk Shear: 8.44 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 ------------------------------------------------------------------------------- 500 199 8 149 10| 9.3 0.0 9.3| 26.3 0.0 26.3 52.6 0.92| 12.0 11.0 1000 211 9 160 9| 5.6 0.0 5.6| 30.4 0.0 30.4 30.4 0.90| 7.1 6.4 1500 215 9 166 9| 4.3 0.0 4.3| 35.6 0.0 35.6 23.7 0.91| 5.5 5.0 2000 221 10 174 9| 3.6 0.0 3.6| 42.4 0.0 42.4 21.2 0.92| 4.8 4.5 2500 227 11 183 9| 3.2 0.0 3.2| 49.6 0.0 49.6 19.8 0.93| 4.5 4.2 3000 232 12 190 8| 2.5 0.0 2.5| 51.4 0.0 51.4 17.1 0.88| 4.1 3.6 4000 239 12 198 8| 1.4 0.0 1.4| 51.9 -0.1 51.8 13.0 0.76| 3.6 2.7 5000 243 11 199 7| 0.8 0.0 0.8| 51.9 -0.7 51.1 10.2 0.59| 3.3 2.0 6000 249 10 202 5| 0.7 0.0 0.7| 52.2 -1.1 51.1 8.5 0.49| 3.2 1.6 Wrote GIF file: /home/apache/climate/data/raob//U4122/skewt/U4122.skewt.20251201.00.gif