UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041600.upa.cvt Date: 0000Z 16 APR 25 Searching for U4122... Searching the city database file for: U4122 ... Date:0000Z 16 APR 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 -56 SFC 967 208 -4.7 -6.7 86 2.0 -5.4 160 7 271.0 271.4 269.7 277.6 2.39 2 925 555 -7.3 -8.9 88 1.6 -7.8 180 13 271.8 272.2 269.7 277.6 2.10 3 907 708 -8.5 -9.8 90 1.3 -8.9 178 14 272.1 272.5 269.7 277.7 2.00 4 875 986 -8.5 -9.6 92 1.1 -8.8 173 17 275.0 275.3 271.6 280.8 2.11 5 850 1210 -10.5 -12.1 88 1.6 -10.9 170 19 275.1 275.4 271.2 280.2 1.78 6 700 2681 -19.9 -22.1 83 2.2 -20.3 180 17 280.4 280.6 273.0 283.2 0.93 7 671 2992 -22.3 -24.8 80 2.5 -22.7 179 18 281.2 281.3 273.2 283.5 0.76 8 580 4047 -27.7 -30.2 79 2.5 -28.0 174 21 286.8 286.9 275.9 288.5 0.54 9 578 4072 -28.1 -30.6 79 2.5 -28.4 174 22 286.6 286.7 275.7 288.3 0.52 10 500 5090 -37.1 -40.8 68 3.7 -37.3 170 25 287.8 287.8 275.9 288.5 0.22 11 440 5962 -43.5 -48.2 60 4.7 -43.7 170 31 290.4 290.4 277.0 290.8 0.11 12 400 6600 -46.1 -52.1 51 6.0 -46.3 170 36 295.1 295.1 279.3 295.3 0.08 13 398 6633 -46.1 -52.1 51 6.0 -46.3 170 36 295.5 295.5 279.4 295.8 0.08 14 367 7169 -50.3 -58.3 38 8.0 -50.5 177 37 296.8 296.8 280.0 297.0 0.04 15 353 7424 -50.9 -58.9 38 8.0 -51.1 180 38 299.3 299.4 281.1 299.5 0.04 16 300 8490 -48.9 -58.9 30 10.0 -49.1 185 29 316.4 316.4 287.6 316.6 0.05 17 250 9700 -46.5 -58.5 24 12.0 -46.9 190 27 336.9 336.9 293.6 337.2 0.06 18 219 10582 -44.9 -59.9 17 15.0 -45.5 196 26 352.4 352.4 297.2 352.6 0.05 19 211 10831 -44.3 -60.3 15 16.0 -45.0 198 25 357.1 357.1 298.2 357.4 0.05 20 200 11190 -44.7 -60.7 15 16.0 -45.4 200 25 362.0 362.0 299.1 362.2 0.05 21 150 13100 -47.1 -65.1 11 18.0 -47.9 205 17 388.9 388.9 303.6 389.1 0.04 22 100 15790 -47.9 -66.9 9 19.0 -49.0 220 21 435.2 435.2 309.4 435.4 0.05 23 83 17009 -51.5 -69.5 10 18.0 -52.4 215 15 451.7 451.7 311.0 451.9 0.04 24 76 17583 -49.5 -68.5 9 19.0 -50.7 212 12 467.4 467.4 312.4 467.7 0.05 25 70 18120 -50.7 -68.7 10 18.0 -51.8 210 9 475.9 475.9 313.1 476.2 0.05 26 50 20300 -53.5 -71.5 9 18.0 -54.6 275 9 517.4 517.4 316.1 517.7 0.05 27 39 21890 -56.3 -74.3 9 18.0 -57.3 285 12 548.4 548.4 318.0 548.7 0.04 28 35 22582 -53.5 -72.5 8 19.0 -55.0 289 13 573.0 573.0 319.3 573.4 0.06 29 30 23570 -55.7 -73.7 9 18.0 -57.1 295 15 592.8 592.8 320.3 593.2 0.06 30 25 24733 -57.1 -75.1 8 18.0 -58.5 295 22 620.5 620.5 321.5 620.9 0.06 31 20 26160 -54.5 -72.5 9 18.0 -56.6 295 31 669.4 669.4 323.4 670.2 0.11 32 10 30660 -47.7 -67.7 8 20.0 -53.5 305 25 841.5 841.7 328.3 845.9 0.42 33 8.1 32073 -40.7 -61.7 9 21.0 -50.3 921.5 922.2 330.1 935.0 1.17 34 6.4 33672 -42.1 -63.1 8 21.0 -52.0 979.8 980.5 331.1 995.0 1.23 TRP 353 7424 -50.9 -58.9 38 8.0 -51.1 180 38 299.3 299.4 281.1 299.5 0.04 WND Sounding variables and indices 1000-500 mb thick: 5146.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.24 inches Sfc-500 mean rel hum: 81.96 % Est. max temperature: 0.46 C = 32.83 F Sfc-Lift cond lev (LCL): 936.79 mb = 455.94 m = 1495.86 ft T: -6.56 C 700-500 lapse rate: 7.14 C/km ThetaE index: 0.68 C Layer 850.0- 700.0 mb Conv cond level (CCL): 860.16 mb = 1118.27 m = 3668.82 ft Mean mixing ratio: 2.13 g/kg Conv temperature: -0.71 C = 30.72 F Cap Strength: 8.02 C Lifted Index: 8.06 C Risk: None Lifted Index @300 mb: 26.96 C Lifted Index @700 mb: 3.93 C Showalter Index: 6.71 C Risk: None Total Totals Index: 51.60 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.60 C Cross Totals Index: 25.00 C K Index: 12.30 Risk: None Sweat Index: 115.00 Risk: None Energy Index: 1.73 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.67 J/kg Max Up Vert Vel: 5.77 m/s Conv Inhibition (B-): 69227.87 J/kg Cap Strength: 8.05 C Lift Cond Lev (LCL): 894.21 mb = 817.80 m = 2683.05 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 203 at 16 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 ---------------------------------------------------------- 0 967 208 160 7 -2.4 6.6 | 48 11 -8.5 -7.7 1 925 555 180 13 0.0 13.0 | 78 6 -6.1 -1.3 2 850 1210 170 19 -3.3 18.7 | 115 10 -9.4 4.4 3 700 2681 180 17 0.0 17.0 | 114 7 -6.1 2.7 4 500 5090 170 25 -4.3 24.6 | 135 15 -10.4 10.3 5 400 6600 170 36 -6.3 35.5 | 150 24 -12.3 21.1 6 353 7424 180 38 0.0 38.0 | 166 24 -6.1 23.7 7 300 8490 185 29 2.5 28.9 | 166 15 -3.6 14.6 8 250 9700 190 27 4.7 26.6 | 173 12 -1.4 12.3 9 200 11190 200 25 8.6 23.5 | 195 9 2.5 9.2 10 150 13100 205 17 7.2 15.4 | 225 2 1.1 1.1 11 100 15790 220 21 13.5 16.1 | 257 8 7.4 1.8 12 70 18120 210 9 4.5 7.8 | 14 7 -1.6 -6.5 13 50 20300 275 9 9.0 -0.8 | 349 15 2.9 -15.1 14 30 23570 295 15 13.6 -6.3 | 340 22 7.5 -20.7 15 20 26160 295 31 28.1 -13.1 | 321 35 22.0 -27.4 16 10 30660 305 25 20.5 -14.3 | 333 32 14.4 -28.7 Wind Parameters Mean winds (0-6000m): 173.0 at 20.8 knts Storm direction: 203.0 at 15.6 knts Shear (0-3000m) pos: 1.4 neg: 1.2 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 75.3 deg Storm rel helicity (0-3000m) pos: 22.9 neg: -0.3 tot: 22.6 m^2/s^2 ave: 7.5 10^-3 m/s^2 rel: 0.56 Storm rel vorticity (0-3000m) horiz: 3.2 stream: 1.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.35 Bulk Shear: 12.35 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 ------------------------------------------------------------------------------- 500 175 11 65 8| 8.2 0.0 8.2| 13.3 0.0 13.3 26.5 0.73| 8.6 6.2 1000 174 14 86 8| 4.1 2.6 6.7| 20.6 0.0 20.6 20.6 0.70| 6.9 4.9 1500 173 15 97 8| 2.7 1.7 4.5| 20.7 0.0 20.7 13.8 0.65| 5.0 3.3 2000 174 16 102 8| 2.0 1.3 3.3| 20.7 -0.1 20.6 10.3 0.59| 4.1 2.4 2500 174 16 104 8| 1.6 1.0 2.7| 20.8 -0.3 20.4 8.2 0.55| 3.5 1.9 3000 175 17 107 8| 1.4 1.2 2.5| 22.9 -0.3 22.6 7.5 0.56| 3.2 1.8 4000 175 18 113 8| 1.0 1.3 2.4| 26.6 -0.3 26.3 6.6 0.53| 2.9 1.5 5000 174 19 119 9| 0.8 1.5 2.3| 30.7 -0.3 30.4 6.1 0.49| 2.7 1.3 6000 173 21 126 11| 0.7 1.8 2.5| 47.1 -0.3 46.7 7.8 0.48| 2.9 1.4 Wrote GIF file: /home/apache/climate/data/raob//U4122/skewt/U4122.skewt.20250416.00.gif