UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121100.upa.cvt Date: 0000Z 11 DEC 25 Searching for U4122... Searching the city database file for: U4122 ... Date:0000Z 11 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 106 SFC 985 209 -40.3 -46.3 53 6.0 -40.4 320 1 233.9 233.9 233.7 234.0 0.06 2 981 237 -38.1 -43.1 59 5.0 -38.2 322 1 236.3 236.4 236.1 236.6 0.09 3 925 648 -32.7 -37.7 61 5.0 -33.0 345 3 245.9 245.9 245.3 246.3 0.16 4 859 1175 -26.7 -31.6 63 4.9 -27.1 24 5 257.4 257.4 255.7 258.3 0.32 5 850 1251 -26.7 -31.6 63 4.9 -27.1 30 5 258.2 258.2 256.4 259.1 0.32 6 787 1807 -26.1 -30.2 68 4.1 -26.5 50 5 264.6 264.6 261.5 265.7 0.39 7 700 2648 -30.1 -33.9 69 3.8 -30.4 80 5 269.2 269.2 264.7 270.1 0.31 8 692 2729 -30.3 -34.1 69 3.8 -30.6 82 6 269.8 269.9 265.1 270.7 0.31 9 671 2946 -33.3 -37.1 69 3.8 -33.6 88 7 268.8 268.9 264.3 269.6 0.24 10 626 3429 -35.3 -39.0 69 3.7 -35.5 102 10 271.9 272.0 266.4 272.6 0.21 11 500 4950 -46.3 -49.8 67 3.5 -46.4 145 21 276.6 276.6 269.2 276.9 0.08 12 422 6058 -54.9 -58.7 63 3.8 -54.9 145 21 279.3 279.3 270.8 279.4 0.03 13 400 6400 -56.5 -60.0 65 3.5 -56.5 145 21 281.6 281.6 272.1 281.7 0.03 14 379 6743 -58.3 -62.1 62 3.8 -58.3 146 18 283.6 283.6 273.2 283.6 0.02 15 311 7985 -60.9 -64.6 61 3.7 -60.9 150 9 296.4 296.4 279.8 296.5 0.02 16 301 8189 -61.1 -64.8 61 3.7 -61.2 155 9 298.9 298.9 280.9 299.0 0.02 17 300 8210 -60.7 -64.5 61 3.8 -60.7 155 9 299.8 299.8 281.3 299.9 0.02 18 288 8466 -57.9 -61.9 60 4.0 -57.9 163 8 307.3 307.3 284.4 307.4 0.03 19 250 9360 -57.1 -61.0 61 3.9 -57.2 190 5 321.2 321.2 289.2 321.3 0.04 20 223 10083 -56.1 -60.0 61 3.9 -56.2 175 5 333.4 333.4 292.7 333.6 0.05 21 200 10770 -57.9 -62.1 59 4.2 -58.0 160 5 341.1 341.1 294.6 341.3 0.04 22 150 12580 -59.3 -63.6 57 4.3 -59.4 180 7 367.9 367.9 300.2 368.1 0.05 23 108 14632 -60.5 -64.6 58 4.1 -60.6 164 13 401.9 401.9 305.5 402.2 0.06 24 100 15110 -61.3 -65.3 59 4.0 -61.4 160 15 409.3 409.3 306.5 409.6 0.06 25 70 17310 -63.9 -68.2 56 4.3 -64.0 160 21 447.7 447.7 310.7 448.0 0.06 26 69 17398 -63.9 -68.2 56 4.3 -64.0 449.5 449.5 310.8 449.8 0.06 TRP 311 7985 -60.9 -64.6 61 3.7 -60.9 150 9 296.4 296.4 279.8 296.5 0.02 WND Sounding variables and indices 1000-500 mb thick: 4844.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.05 inches Sfc-500 mean rel hum: 66.61 % Est. max temperature: -14.63 C = 5.67 F Sfc-Lift cond lev (LCL): 885.97 mb = 954.97 m = 3133.07 ft T: -29.21 C 700-500 lapse rate: 7.04 C/km Conv cond level (CCL): 985.00 mb = 209.42 m = 687.07 ft Mean mixing ratio: 0.15 g/kg Conv temperature: -37.51 C = -35.51 F Cap Strength: 23.92 C Lifted Index: 26.16 C Risk: None Lifted Index @300 mb: 39.07 C Lifted Index @700 mb: 22.20 C Showalter Index: 14.41 C Risk: None Total Totals Index: 34.30 C Risk: None Vertical Totals Index: 19.60 C Cross Totals Index: 14.70 C K Index: -15.80 Risk: None Sweat Index: 31.00 Risk: None Energy Index: 3.78 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 63.94 J/kg Max Up Vert Vel: 11.31 m/s Conv Inhibition (B-): 34755.96 J/kg Cap Strength: 26.07 C Lift Cond Lev (LCL): 865.74 mb = 1119.42 m = 3672.60 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 161 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 ---------------------------------------------------------- 0 985 209 320 1 0.6 -0.8 | 339 9 3.4 -8.8 1 925 648 345 3 0.8 -2.9 | 342 11 3.6 -10.9 2 850 1251 30 5 -2.5 -4.3 | 359 12 0.3 -12.3 3 700 2648 80 5 -4.9 -0.9 | 14 9 -2.1 -8.9 4 500 4950 145 21 -12.0 17.2 | 135 13 -9.3 9.2 5 400 6400 145 21 -12.0 17.2 | 135 13 -9.3 9.2 6 311 7985 150 9 -4.5 7.8 | 83 2 -1.7 -0.2 7 300 8210 155 9 -3.8 8.2 | 98 1 -1.0 0.2 8 250 9360 190 5 0.9 4.9 | 310 5 3.6 -3.1 9 200 10770 160 5 -1.7 4.7 | 342 3 1.1 -3.3 10 150 12580 180 7 0.0 7.0 | 290 3 2.8 -1.0 11 100 15110 160 15 -5.1 14.1 | 159 7 -2.4 6.1 12 70 17310 160 21 -7.2 19.7 | 159 13 -4.4 11.7 Wind Parameters Mean winds (0-6000m): 130.9 at 11.3 knts Storm direction: 160.9 at 8.5 knts Shear (0-3000m) pos: 1.7 neg: 0.0 tot: 1.7 10-3/s Storm rel Dir Shear (0-3000m): 61.9 deg Storm rel helicity (0-3000m) pos: 32.2 neg: -0.0 tot: 32.1 m^2/s^2 ave: 10.7 10^-3 m/s^2 rel: 0.78 Storm rel vorticity (0-3000m) horiz: 2.5 stream: 2.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 2.78 Bulk Shear: 23.03 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 ------------------------------------------------------------------------------- 500 340 2 341 11| 2.5 0.0 2.5| 2.6 -0.0 2.6 5.2 0.35| 2.6 0.9 1000 2 3 346 11| 2.3 0.0 2.3| 12.2 -0.0 12.2 12.2 0.69| 2.9 2.0 1500 18 4 352 12| 1.7 0.0 1.7| 16.8 -0.0 16.8 11.2 0.72| 2.5 1.8 2000 30 4 356 12| 1.4 0.0 1.4| 19.8 -0.0 19.8 9.9 0.71| 2.3 1.6 2500 40 4 360 11| 1.2 0.0 1.2| 22.6 -0.0 22.6 9.0 0.70| 2.2 1.5 3000 53 5 5 11| 1.7 0.0 1.7| 32.2 -0.0 32.1 10.7 0.78| 2.5 2.0 4000 89 7 25 9| 2.2 0.0 2.2| 55.8 -0.0 55.8 14.0 0.86| 3.1 2.6 5000 121 9 58 6| 2.3 0.0 2.3| 80.4 -0.0 80.4 16.1 0.89| 3.3 2.9 6000 131 11 84 6| 1.9 0.0 1.9| 80.4 -0.0 80.4 13.4 0.89| 2.8 2.5 Wrote GIF file: /home/apache/climate/data/raob//U4122/skewt/U4122.skewt.20251211.00.gif