UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112712.upa.cvt Date: 1200Z 27 NOV 25 Searching for U4122... Searching the city database file for: U4122 ... Date:1200Z 27 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 142 SFC 990 210 -44.7 -54.7 32 10.0 -44.8 120 3 229.1 229.1 229.0 229.2 0.02 2 925 676 -35.5 -42.5 49 7.0 -35.8 150 11 243.0 243.0 242.5 243.3 0.10 3 913 767 -33.7 -39.7 55 6.0 -34.0 153 11 245.8 245.8 245.1 246.1 0.13 4 861 1183 -25.5 -28.9 73 3.4 -25.8 167 13 258.5 258.5 256.8 259.6 0.41 5 850 1276 -25.1 -28.5 73 3.4 -25.5 170 13 259.9 259.9 257.9 261.1 0.43 6 793 1776 -25.9 -28.8 77 2.9 -26.2 170 14 264.2 264.3 261.4 265.5 0.45 7 700 2666 -30.7 -34.0 73 3.3 -31.0 170 17 268.5 268.5 264.2 269.4 0.31 8 645 3243 -34.3 -38.3 67 4.0 -34.6 168 19 270.8 270.8 265.6 271.4 0.22 9 512 4830 -42.9 -48.9 52 6.0 -43.1 161 24 278.8 278.9 270.6 279.1 0.09 10 500 4990 -44.1 -51.1 46 7.0 -44.3 160 25 279.3 279.3 270.8 279.5 0.07 11 444 5780 -49.7 -56.7 44 7.0 -49.8 149 19 281.9 281.9 272.3 282.0 0.04 12 400 6460 -52.7 -59.7 42 7.0 -52.8 140 13 286.5 286.5 274.9 286.6 0.03 13 301 8259 -61.5 -72.5 22 11.0 -61.6 170 5 298.4 298.4 280.6 298.4 0.01 14 300 8280 -61.5 -72.5 22 11.0 -61.6 170 5 298.6 298.7 280.7 298.7 0.01 15 250 9410 -60.1 -72.1 19 12.0 -60.2 170 5 316.7 316.7 287.7 316.8 0.01 16 211 10473 -57.7 -73.7 11 16.0 -57.9 166 5 336.2 336.2 293.4 336.2 0.01 17 200 10810 -59.1 -77.1 8 18.0 -59.3 165 5 339.2 339.2 294.1 339.2 0.01 18 191 11099 -59.1 -81.1 4 22.0 -59.3 164 5 343.7 343.7 295.2 343.7 0.00 19 150 12610 -60.1 -82.1 4 22.0 -60.3 160 5 366.5 366.5 299.9 366.6 0.00 20 146 12778 -60.3 -82.3 4 22.0 -60.5 160 5 369.0 369.0 300.4 369.0 0.00 21 100 15120 -62.7 -83.7 4 21.0 -62.9 165 11 406.6 406.6 306.1 406.6 0.00 22 70 17300 -66.7 -87.7 4 21.0 -66.9 160 15 441.7 441.7 310.0 441.7 0.00 23 53 18977 -67.9 -87.9 4 20.0 -68.1 475.5 475.5 313.1 475.5 0.00 TRP 301 8259 -61.5 -72.5 22 11.0 -61.6 170 5 298.4 298.4 280.6 298.4 0.01 WND Sounding variables and indices 1000-500 mb thick: 4848.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.05 inches Sfc-500 mean rel hum: 63.22 % Est. max temperature: -13.31 C = 8.04 F Sfc-Lift cond lev (LCL): 825.86 mb = 1483.74 m = 4867.85 ft T: -25.43 C 700-500 lapse rate: 5.77 C/km ThetaE index: 0.00 C Layer 990.0- -0.0 mb Conv cond level (CCL): 990.00 mb = 209.67 m = 687.90 ft Mean mixing ratio: 0.09 g/kg Conv temperature: -42.14 C = -43.84 F Cap Strength: 31.79 C Lifted Index: 31.93 C Risk: None Lifted Index @300 mb: 41.31 C Lifted Index @700 mb: 25.50 C Showalter Index: 15.00 C Risk: None Total Totals Index: 34.60 C Risk: None Vertical Totals Index: 19.00 C Cross Totals Index: 15.60 C K Index: -12.80 Risk: None Sweat Index: 51.00 Risk: None Energy Index: 3.89 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 78.86 J/kg Max Up Vert Vel: 12.56 m/s Conv Inhibition (B-): 42478.75 J/kg Cap Strength: 31.87 C Lift Cond Lev (LCL): 856.66 mb = 1219.58 m = 4001.19 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 192 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 ---------------------------------------------------------- 0 990 210 120 3 -2.6 1.5 | 25 12 -5.3 -11.3 1 925 676 150 11 -5.5 9.5 | 68 9 -8.2 -3.3 2 850 1276 170 13 -2.3 12.8 | 90 5 -5.0 -0.0 3 700 2666 170 17 -3.0 16.7 | 125 7 -5.7 3.9 4 500 4990 160 25 -8.6 23.5 | 133 16 -11.3 10.7 5 400 6460 140 13 -8.4 10.0 | 76 11 -11.1 -2.9 6 301 8259 170 5 -0.9 4.9 | 24 9 -3.6 -7.9 7 300 8280 170 5 -0.9 4.9 | 24 9 -3.6 -7.9 8 250 9410 170 5 -0.9 4.9 | 24 9 -3.6 -7.9 9 200 10810 165 5 -1.3 4.8 | 27 9 -4.0 -8.0 10 150 12610 160 5 -1.7 4.7 | 29 9 -4.4 -8.1 11 100 15120 165 11 -2.8 10.6 | 68 6 -5.6 -2.2 12 70 17300 160 15 -5.1 14.1 | 99 8 -7.8 1.3 Wind Parameters Mean winds (0-6000m): 161.9 at 17.5 knts Storm direction: 191.9 at 13.1 knts Shear (0-3000m) pos: 2.1 neg: 0.8 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 104.7 deg Storm rel helicity (0-3000m) pos: 34.2 neg: 0.0 tot: 34.2 m^2/s^2 ave: 11.4 10^-3 m/s^2 rel: 0.76 Storm rel vorticity (0-3000m) horiz: 3.3 stream: 2.5 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 5.14 Bulk Shear: 15.36 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 ------------------------------------------------------------------------------- 500 144 7 45 10| 8.9 0.0 8.9| 23.3 0.0 23.3 46.5 0.90| 9.3 8.4 1000 154 10 59 8| 5.7 0.0 5.7| 27.2 0.0 27.2 27.2 0.80| 6.7 5.3 1500 160 11 67 7| 4.3 0.0 4.3| 29.2 0.0 29.2 19.5 0.80| 5.0 4.0 2000 164 12 76 6| 3.2 0.4 3.6| 31.1 0.0 31.1 15.5 0.81| 4.1 3.4 2500 165 13 85 6| 2.6 0.6 3.2| 32.9 0.0 32.9 13.2 0.80| 3.6 2.9 3000 166 14 93 6| 2.1 0.8 2.9| 34.2 0.0 34.2 11.4 0.76| 3.3 2.5 4000 166 15 107 7| 1.6 1.1 2.7| 35.8 0.0 35.8 9.0 0.66| 3.0 2.0 5000 164 17 116 8| 1.3 1.0 2.3| 36.1 -7.9 28.2 5.6 0.48| 2.9 1.4 6000 162 17 115 9| 1.1 0.6 1.7| 36.1 -38.2 -2.1 -0.3 0.12| 3.2 0.4 Wrote GIF file: /home/apache/climate/data/raob//U4122/skewt/U4122.skewt.20251127.12.gif