UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112512.upa.cvt Date: 1200Z 25 NOV 25 Searching for U4122... Searching the city database file for: U4122 ... Date:1200Z 25 NOV 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 169 0 0 SFC 994 210 -40.7 -54.7 21 14.0 -40.9 0 0 232.9 232.9 232.6 232.9 0.02 2 925 713 -32.9 -46.9 23 14.0 -33.4 60 5 245.7 245.7 244.9 245.8 0.06 3 920 751 -32.9 -46.9 23 14.0 -33.4 63 5 246.0 246.1 245.2 246.2 0.06 4 899 913 -30.5 -43.5 27 13.0 -31.1 75 6 250.2 250.2 249.0 250.4 0.09 5 886 1016 -28.3 -39.3 34 11.0 -28.9 83 6 253.5 253.5 252.0 253.9 0.14 6 861 1221 -26.5 -36.5 38 10.0 -27.2 98 7 257.4 257.5 255.5 258.0 0.20 7 858 1246 -26.3 -36.3 38 10.0 -27.1 100 7 257.9 257.9 255.9 258.5 0.20 8 850 1313 -26.3 -36.3 38 10.0 -27.1 105 7 258.6 258.6 256.4 259.2 0.20 9 747 2246 -28.9 -36.9 46 8.0 -29.5 105 7 265.5 265.5 261.9 266.1 0.22 10 729 2420 -30.9 -37.9 50 7.0 -31.4 105 7 265.2 265.2 261.6 265.8 0.20 11 709 2617 -33.5 -40.5 49 7.0 -33.9 105 7 264.4 264.4 260.9 264.9 0.16 12 700 2707 -33.9 -40.9 49 7.0 -34.3 105 7 264.9 265.0 261.3 265.4 0.15 13 614 3609 -38.3 -45.3 48 7.0 -38.6 134 9 270.0 270.0 264.8 270.4 0.11 14 613 3620 -38.7 -45.7 48 7.0 -39.0 135 9 269.7 269.7 264.6 270.0 0.10 15 500 4970 -51.9 -59.9 38 8.0 -52.0 180 11 269.8 269.8 264.5 269.8 0.02 16 499 4983 -52.7 -60.7 37 8.0 -52.8 180 11 268.9 268.9 263.9 269.0 0.02 17 414 6176 -62.1 -70.1 34 8.0 -62.1 185 5 271.6 271.6 265.7 271.6 0.01 18 413 6191 -62.3 -70.3 33 8.0 -62.3 185 5 271.5 271.5 265.7 271.6 0.01 19 400 6390 -62.5 -70.5 33 8.0 -62.6 180 5 273.8 273.8 267.2 273.8 0.01 20 300 8160 -64.7 -73.7 28 9.0 -64.7 170 7 294.1 294.1 278.7 294.2 0.01 21 271 8783 -63.3 -72.3 28 9.0 -63.4 149 58 304.8 304.8 283.4 304.9 0.01 22 253 9206 -62.6 -70.8 33 8.1 -62.7 135 93 311.9 311.9 286.0 311.9 0.01 23 250 9280 -62.5 -70.5 33 8.0 -62.6 135 85 313.1 313.2 286.5 313.2 0.01 24 200 10650 -62.5 -70.5 33 8.0 -62.6 135 11 333.8 333.8 292.7 333.8 0.01 25 170 11651 -62.7 -70.7 33 8.0 -62.8 129 33 349.3 349.3 296.5 349.4 0.02 26 150 12420 -63.7 -72.7 28 9.0 -63.8 125 50 360.3 360.3 298.8 360.4 0.01 27 133 13155 -64.9 -73.9 28 9.0 -65.0 125 52 370.8 370.8 300.7 370.9 0.01 28 101 14830 -65.9 -74.9 27 9.0 -66.0 125 56 399.3 399.3 305.1 399.3 0.01 29 100 14890 -65.9 -74.9 27 9.0 -66.0 125 56 400.4 400.4 305.3 400.5 0.01 30 83 16021 -66.1 -75.1 27 9.0 -66.2 421.9 421.9 307.9 422.0 0.02 TRP 413 6191 -62.3 -70.3 33 8.0 -62.3 185 5 271.5 271.5 265.7 271.6 0.01 WND 253 9206 -62.6 -70.8 33 8.1 -62.7 135 93 311.9 311.9 286.0 311.9 0.01 Sounding variables and indices 1000-500 mb thick: 4801.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.03 inches Sfc-500 mean rel hum: 40.81 % Est. max temperature: -14.63 C = 5.67 F Sfc-Lift cond lev (LCL): 773.05 mb = 1998.16 m = 6555.55 ft T: -28.21 C 700-500 lapse rate: 7.95 C/km ThetaE index: 1.25 C Layer 729.0- 700.0 mb Conv cond level (CCL): 490.12 mb = 5097.78 m = 16724.81 ft Mean mixing ratio: 0.05 g/kg Conv temperature: -4.40 C = 24.08 F Cap Strength: 24.14 C Lifted Index: 22.55 C Risk: None Lifted Index @300 mb: 36.76 C Lifted Index @700 mb: 20.57 C Showalter Index: 8.72 C Risk: None Total Totals Index: 41.20 C Risk: None Vertical Totals Index: 25.60 C Cross Totals Index: 15.60 C K Index: -17.70 Risk: None Sweat Index: 25.00 Risk: None Energy Index: 2.28 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 60.44 J/kg Max Up Vert Vel: 10.99 m/s Conv Inhibition (B-): 28370.46 J/kg Cap Strength: 23.86 C Lift Cond Lev (LCL): 752.98 mb = 2188.03 m = 7178.50 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 172 at 6 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 ---------------------------------------------------------- 0 994 210 0 0 -0.0 -0.0 | 352 6 0.7 -5.6 1 925 713 60 5 -4.3 -2.5 | 24 9 -3.6 -8.1 2 850 1313 105 7 -6.8 1.8 | 58 7 -6.0 -3.8 3 700 2707 105 7 -6.8 1.8 | 58 7 -6.0 -3.8 4 500 4970 180 11 0.0 11.0 | 188 5 0.7 5.4 5 413 6191 185 5 0.4 5.0 | 297 1 1.2 -0.6 6 400 6390 180 5 0.0 5.0 | 308 1 0.7 -0.6 7 300 8160 170 7 -1.2 6.9 | 160 1 -0.5 1.3 8 253 9206 135 93 -65.8 65.8 | 133 89 -65.0 60.2 9 250 9280 135 85 -60.1 60.1 | 133 81 -59.4 54.5 10 200 10650 135 11 -7.8 7.8 | 107 7 -7.0 2.2 11 150 12420 125 50 -41.0 28.7 | 120 46 -40.2 23.1 12 100 14890 125 56 -45.9 32.1 | 120 52 -45.1 26.5 Wind Parameters Mean winds (0-6000m): 142.4 at 7.5 knts Storm direction: 172.4 at 5.6 knts Shear (0-3000m) pos: 1.4 neg: 0.0 tot: 1.4 10-3/s Storm rel Dir Shear (0-3000m): 84.1 deg Storm rel helicity (0-3000m) pos: 23.1 neg: 0.0 tot: 23.1 m^2/s^2 ave: 7.7 10^-3 m/s^2 rel: 0.85 Storm rel vorticity (0-3000m) horiz: 2.3 stream: 1.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 7.93 Bulk Shear: 7.62 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 60 2 12 7| 5.1 0.0 5.1| 9.0 0.0 9.0 18.0 0.75| 5.9 4.4 1000 75 4 26 7| 3.4 0.0 3.4| 17.7 0.0 17.7 17.7 0.83| 5.1 4.2 1500 88 5 37 7| 2.4 0.0 2.4| 19.4 0.0 19.4 12.9 0.84| 3.7 3.1 2000 94 6 42 7| 1.8 0.0 1.8| 19.4 0.0 19.4 9.7 0.84| 2.8 2.3 2500 97 6 46 7| 1.4 0.0 1.4| 19.4 0.0 19.4 7.8 0.84| 2.2 1.9 3000 100 6 49 7| 1.4 0.0 1.4| 23.1 0.0 23.1 7.7 0.85| 2.3 1.9 4000 114 7 62 6| 1.2 0.0 1.2| 30.1 0.0 30.1 7.5 0.88| 2.4 2.1 5000 132 8 83 5| 1.0 0.0 1.0| 36.5 0.0 36.5 7.3 0.88| 2.5 2.2 6000 142 8 95 4| 0.4 0.0 0.4| 38.1 0.0 38.1 6.4 0.84| 2.5 2.1 Wrote GIF file: /home/apache/climate/data/raob//U4122/skewt/U4122.skewt.20251125.12.gif