UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041612.upa.cvt Date: 1200Z 16 APR 25 Searching for U4122... Searching the city database file for: U4122 ... Date:1200Z 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 -37 SFC 969 209 -6.5 -14.5 53 8.0 -8.5 210 7 269.1 269.3 266.4 272.6 1.28 2 925 570 -9.3 -17.3 52 8.0 -11.1 210 11 269.8 270.0 266.5 272.8 1.06 3 850 1214 -16.1 -20.1 71 4.0 -16.9 220 13 269.3 269.4 265.9 271.9 0.91 4 766 1987 -22.7 -25.5 78 2.8 -23.1 204 13 270.3 270.4 266.1 272.1 0.63 5 729 2350 -23.5 -26.0 80 2.5 -23.8 196 13 273.3 273.4 268.1 275.1 0.63 6 700 2646 -25.1 -28.6 73 3.5 -25.5 190 13 274.7 274.8 268.8 276.2 0.52 7 628 3430 -27.3 -34.3 51 7.0 -28.0 174 14 280.8 280.9 272.2 281.9 0.33 8 500 5030 -38.9 -48.9 34 10.0 -39.3 140 17 285.6 285.6 274.5 285.9 0.09 9 487 5210 -40.9 -50.9 33 10.0 -41.3 143 16 285.3 285.3 274.3 285.6 0.07 10 478 5336 -41.7 -51.7 33 10.0 -42.1 145 15 285.9 285.9 274.6 286.1 0.07 11 436 5955 -44.9 -54.9 32 10.0 -45.2 155 11 289.4 289.4 276.5 289.6 0.05 12 421 6188 -45.5 -55.5 32 10.0 -45.7 165 13 291.6 291.6 277.5 291.7 0.05 13 400 6530 -44.7 -55.7 28 11.0 -45.0 180 15 296.9 296.9 280.0 297.1 0.05 14 378 6908 -43.3 -55.3 25 12.0 -43.7 182 15 303.6 303.6 282.9 303.8 0.06 15 300 8460 -42.5 -58.5 16 16.0 -43.1 190 13 325.5 325.5 290.5 325.6 0.05 16 250 9680 -43.7 -60.7 14 17.0 -44.4 210 15 341.1 341.1 294.6 341.3 0.04 17 200 11180 -43.7 -62.7 10 19.0 -44.6 195 19 363.6 363.6 299.4 363.8 0.04 18 150 13110 -44.3 -64.3 9 20.0 -45.3 200 23 393.7 393.7 304.3 393.9 0.04 19 137 13717 -44.3 -64.3 9 20.0 -45.4 203 22 404.1 404.1 305.7 404.3 0.05 20 100 15810 -47.9 -67.9 8 20.0 -49.0 215 19 435.2 435.2 309.4 435.4 0.04 21 85 16878 -48.3 -68.3 8 20.0 -49.5 210 14 455.1 455.1 311.4 455.3 0.05 22 70 18150 -49.3 -69.3 8 20.0 -50.5 205 9 478.9 478.9 313.4 479.2 0.05 23 50 20340 -52.9 -72.9 7 20.0 -54.1 255 13 518.8 518.8 316.2 519.1 0.04 24 30 23620 -55.5 -74.5 8 19.0 -56.9 280 23 593.3 593.4 320.3 593.7 0.05 25 23 25311 -56.3 -75.3 7 19.0 -57.9 277 27 637.8 637.9 322.2 638.3 0.06 26 20 26200 -55.7 -74.7 8 19.0 -57.6 275 29 665.7 665.7 323.3 666.3 0.08 27 10 30720 -46.9 -67.9 7 21.0 -53.1 844.5 844.7 328.4 848.8 0.41 TRP 436 5955 -44.9 -54.9 32 10.0 -45.2 155 11 289.4 289.4 276.5 289.6 0.05 WND Sounding variables and indices 1000-500 mb thick: 5067.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.13 inches Sfc-500 mean rel hum: 58.75 % Est. max temperature: -5.91 C = 21.37 F Sfc-Lift cond lev (LCL): 852.96 mb = 1187.54 m = 3896.08 ft T: -15.82 C 700-500 lapse rate: 5.79 C/km ThetaE index: 0.93 C Layer 850.0- 766.0 mb Conv cond level (CCL): 816.86 mb = 1509.61 m = 4952.74 ft Mean mixing ratio: 1.08 g/kg Conv temperature: -5.88 C = 21.41 F Cap Strength: 8.01 C Lifted Index: 10.88 C Risk: None Lifted Index @300 mb: 37.49 C Lifted Index @700 mb: 3.30 C Showalter Index: 11.47 C Risk: None Total Totals Index: 41.60 C Risk: None Vertical Totals Index: 22.80 C Cross Totals Index: 18.80 C K Index: -0.80 Risk: None Sweat Index: 43.00 Risk: None Energy Index: 2.94 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.10 J/kg Max Up Vert Vel: 2.05 m/s Conv Inhibition (B-): 65792.33 J/kg Cap Strength: 10.70 C Lift Cond Lev (LCL): 818.61 mb = 1493.70 m = 4900.53 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 205 at 10 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 ---------------------------------------------------------- 0 969 209 210 7 3.5 6.1 | 14 3 -0.8 -3.2 1 925 570 210 11 5.5 9.5 | 256 1 1.2 0.3 2 850 1214 220 13 8.4 10.0 | 260 4 4.0 0.7 3 700 2646 190 13 2.3 12.8 | 150 4 -2.1 3.6 4 500 5030 140 17 -10.9 13.0 | 104 16 -15.2 3.8 5 436 5955 155 11 -4.6 10.0 | 95 9 -9.0 0.7 6 400 6530 180 15 0.0 15.0 | 143 7 -4.3 5.8 7 300 8460 190 13 2.3 12.8 | 150 4 -2.1 3.6 8 250 9680 210 15 7.5 13.0 | 220 5 3.2 3.8 9 200 11180 195 19 4.9 18.4 | 184 9 0.6 9.1 10 150 13110 200 23 7.9 21.6 | 196 13 3.5 12.4 11 100 15810 215 19 10.9 15.6 | 226 9 6.6 6.3 12 70 18150 205 9 3.8 8.2 | 25 1 -0.5 -1.1 13 50 20340 255 13 12.6 3.4 | 305 10 8.2 -5.9 14 30 23620 280 23 22.7 -4.0 | 306 23 18.3 -13.2 15 20 26200 275 29 28.9 -2.5 | 296 27 24.6 -11.8 Wind Parameters Mean winds (0-6000m): 175.0 at 13.6 knts Storm direction: 205.0 at 10.2 knts Shear (0-3000m) pos: 1.1 neg: 1.7 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 120.2 deg Storm rel helicity (0-3000m) pos: 0.2 neg: -8.2 tot: -8.0 m^2/s^2 ave: -2.7 10^-3 m/s^2 rel: -0.61 Storm rel vorticity (0-3000m) horiz: 2.9 stream: -1.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.25 Bulk Shear: 8.46 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 ------------------------------------------------------------------------------- 500 210 10 330 1| 4.6 0.0 4.6| 0.0 -1.0 -1.0 -1.9 -0.59| 4.8 -2.8 1000 214 11 275 2| 3.2 0.0 3.2| 0.2 -1.0 -0.8 -0.8 -0.37| 3.6 -1.3 1500 214 12 261 2| 2.1 0.8 2.9| 0.2 -2.8 -2.6 -1.7 -0.49| 3.2 -1.6 2000 212 12 244 2| 1.6 1.2 2.8| 0.2 -4.6 -4.4 -2.2 -0.59| 3.0 -1.8 2500 208 12 222 2| 1.3 1.4 2.7| 0.2 -6.4 -6.2 -2.5 -0.63| 2.9 -1.8 3000 204 12 197 2| 1.1 1.7 2.7| 0.2 -8.2 -8.0 -2.7 -0.61| 2.9 -1.7 4000 193 13 158 4| 0.8 1.9 2.7| 0.2 -15.2 -15.0 -3.7 -0.58| 2.9 -1.7 5000 181 14 137 6| 0.6 1.9 2.5| 0.2 -26.2 -26.0 -5.2 -0.56| 2.9 -1.6 6000 175 14 128 7| 1.0 1.6 2.6| 5.9 -30.6 -24.7 -4.1 -0.41| 3.2 -1.3 Wrote GIF file: /home/apache/climate/data/raob//U4122/skewt/U4122.skewt.20250416.12.gif