UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120500.upa.cvt Date: 0000Z 5 DEC 25 Searching for U4122... Searching the city database file for: U4122 ... Date:0000Z 5 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 66 SFC 980 207 -35.1 -39.4 65 4.3 -35.3 90 1 239.4 239.4 239.2 239.8 0.13 2 925 618 -27.5 -31.5 69 4.0 -27.8 95 9 251.2 251.2 250.4 252.0 0.30 3 909 744 -25.1 -28.9 71 3.8 -25.5 98 9 254.9 255.0 253.8 256.0 0.39 4 850 1230 -25.1 -28.6 73 3.5 -25.5 110 9 259.9 259.9 257.9 261.1 0.42 5 836 1351 -25.3 -28.6 74 3.3 -25.6 116 9 260.9 260.9 258.8 262.1 0.43 6 791 1756 -20.1 -23.5 74 3.4 -20.6 134 8 270.6 270.7 266.5 272.7 0.73 7 752 2131 -20.7 -24.2 73 3.5 -21.2 151 6 273.9 274.0 268.7 276.0 0.72 8 700 2655 -25.9 -30.6 65 4.7 -26.4 175 5 273.8 273.9 268.1 275.1 0.43 9 640 3295 -31.9 -35.7 69 3.8 -32.2 168 7 274.1 274.1 268.0 275.0 0.28 10 620 3519 -30.9 -34.4 71 3.5 -31.2 166 7 277.7 277.8 270.4 278.8 0.33 11 500 5010 -41.1 -44.8 67 3.7 -41.3 150 11 282.9 283.0 273.1 283.4 0.14 12 445 5791 -46.1 -49.9 65 3.8 -46.2 142 11 286.2 286.2 274.8 286.5 0.09 13 400 6490 -51.5 -55.7 61 4.2 -51.6 135 11 288.1 288.1 275.7 288.2 0.05 14 371 6977 -55.5 -59.8 59 4.3 -55.6 138 12 289.0 289.0 276.2 289.1 0.03 15 303 8258 -61.1 -65.4 57 4.3 -61.2 145 13 298.4 298.4 280.7 298.4 0.02 16 300 8320 -60.9 -65.2 57 4.3 -60.9 145 13 299.5 299.5 281.1 299.6 0.02 17 250 9450 -59.1 -63.8 54 4.7 -59.2 150 11 318.2 318.2 288.2 318.3 0.03 18 200 10860 -58.7 -63.7 52 5.0 -58.8 170 9 339.8 339.8 294.3 340.0 0.04 19 174 11733 -58.3 -64.3 46 6.0 -58.4 182 8 354.3 354.3 297.6 354.4 0.04 20 150 12660 -60.5 -66.5 45 6.0 -60.6 195 7 365.9 365.9 299.8 366.0 0.03 21 101 15109 -62.7 -70.7 33 8.0 -62.9 224 11 405.4 405.4 305.9 405.6 0.03 22 100 15170 -63.1 -71.1 33 8.0 -63.3 225 11 405.8 405.8 306.0 405.9 0.03 23 89 15881 -66.9 -74.9 31 8.0 -67.0 217 12 412.0 412.0 306.7 412.1 0.02 24 70 17330 -67.7 -76.7 27 9.0 -67.8 200 13 439.5 439.6 309.8 439.6 0.02 25 50 19340 -69.3 -79.3 22 10.0 -69.4 205 13 480.2 480.2 313.5 480.3 0.01 26 45 19966 -71.1 -81.1 21 10.0 -71.2 490.5 490.5 314.2 490.6 0.01 TRP 303 8258 -61.1 -65.4 57 4.3 -61.2 145 13 298.4 298.4 280.7 298.4 0.02 WND Sounding variables and indices 1000-500 mb thick: 4944.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.08 inches Sfc-500 mean rel hum: 69.82 % Est. max temperature: -12.53 C = 9.45 F Sfc-Lift cond lev (LCL): 909.96 mb = 736.17 m = 2415.23 ft T: -25.25 C 700-500 lapse rate: 6.45 C/km ThetaE index: 1.03 C Layer 700.0- 620.0 mb Conv cond level (CCL): 980.00 mb = 207.39 m = 680.41 ft Mean mixing ratio: 0.29 g/kg Conv temperature: -31.19 C = -24.14 F Cap Strength: 23.75 C Lifted Index: 26.53 C Risk: None Lifted Index @300 mb: 34.65 C Lifted Index @700 mb: 21.13 C Showalter Index: 18.00 C Risk: None Total Totals Index: 28.50 C Risk: None Vertical Totals Index: 16.00 C Cross Totals Index: 12.50 C K Index: -17.30 Risk: None Sweat Index: 29.00 Risk: None Energy Index: 4.81 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 74.72 J/kg Max Up Vert Vel: 12.22 m/s Conv Inhibition (B-): 41223.74 J/kg Cap Strength: 26.51 C Lift Cond Lev (LCL): 880.14 mb = 977.56 m = 3207.19 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 171 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 ---------------------------------------------------------- 0 980 207 90 1 -1.0 0.0 | 0 6 -0.0 -6.1 1 925 618 95 9 -9.0 0.8 | 56 10 -8.0 -5.4 2 850 1230 110 9 -8.5 3.1 | 68 8 -7.5 -3.1 3 700 2655 175 5 -0.4 5.0 | 335 1 0.5 -1.2 4 500 5010 150 11 -5.5 9.5 | 127 6 -4.5 3.4 5 400 6490 135 11 -7.8 7.8 | 104 7 -6.8 1.6 6 303 8258 145 13 -7.5 10.6 | 125 8 -6.5 4.5 7 300 8320 145 13 -7.5 10.6 | 125 8 -6.5 4.5 8 250 9450 150 11 -5.5 9.5 | 127 6 -4.5 3.4 9 200 10860 170 9 -1.6 8.9 | 168 3 -0.6 2.7 10 150 12660 195 7 1.8 6.8 | 257 3 2.8 0.6 11 100 15170 225 11 7.8 7.8 | 259 9 8.7 1.6 12 70 17330 200 13 4.4 12.2 | 222 8 5.4 6.1 13 50 19340 205 13 5.5 11.8 | 229 9 6.5 5.6 Wind Parameters Mean winds (0-6000m): 141.0 at 8.3 knts Storm direction: 171.0 at 6.2 knts Shear (0-3000m) pos: 0.9 neg: 0.2 tot: 1.1 10-3/s Storm rel Dir Shear (0-3000m): 122.4 deg Storm rel helicity (0-3000m) pos: 19.8 neg: -0.6 tot: 19.2 m^2/s^2 ave: 6.4 10^-3 m/s^2 rel: 0.42 Storm rel vorticity (0-3000m) horiz: 3.5 stream: 1.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 15.84 Bulk Shear: 4.72 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 95 6 40 7| 8.2 0.0 8.2| 14.1 0.0 14.1 28.1 0.88| 8.5 7.5 1000 100 7 52 8| 4.1 0.0 4.1| 17.5 0.0 17.5 17.5 0.86| 5.2 4.5 1500 107 8 58 7| 2.4 0.0 2.4| 19.6 0.0 19.6 13.1 0.73| 4.7 3.4 2000 113 7 62 7| 1.5 0.0 1.5| 19.8 -0.1 19.6 9.8 0.59| 4.3 2.5 2500 118 7 62 6| 1.1 0.0 1.1| 19.8 -0.6 19.2 7.7 0.42| 3.9 1.7 3000 125 7 65 5| 0.9 0.2 1.1| 19.8 -0.6 19.2 6.4 0.42| 3.5 1.5 4000 136 7 75 4| 0.7 0.5 1.2| 19.8 -0.7 19.1 4.8 0.37| 3.0 1.1 5000 140 8 87 4| 0.5 0.7 1.2| 19.8 -1.9 17.9 3.6 0.30| 2.7 0.8 6000 141 8 94 4| 0.4 0.6 1.1| 19.8 -4.7 15.1 2.5 0.21| 2.4 0.5 Wrote GIF file: /home/apache/climate/data/raob//U4122/skewt/U4122.skewt.20251205.00.gif