UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120600.upa.cvt Date: 0000Z 6 DEC 25 Searching for U4122... Searching the city database file for: U4122 ... Date:0000Z 6 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 72 SFC 981 206 -35.7 -40.7 60 5.0 -35.9 360 5 238.8 238.8 238.5 239.1 0.11 2 927 605 -30.1 -33.8 70 3.7 -30.3 360 15 248.4 248.4 247.7 249.0 0.24 3 925 620 -30.1 -33.2 74 3.1 -30.3 360 15 248.5 248.6 247.9 249.2 0.25 4 878 993 -30.3 -32.2 83 1.9 -30.4 12 15 252.1 252.1 251.1 252.9 0.29 5 850 1227 -24.9 -27.6 78 2.7 -25.2 20 15 260.1 260.1 258.2 261.4 0.47 6 829 1410 -20.9 -24.2 75 3.3 -21.4 25 15 266.1 266.3 263.2 268.0 0.65 7 827 1428 -20.9 -24.2 75 3.3 -21.4 25 15 266.3 266.4 263.3 268.2 0.65 8 810 1581 -20.1 -28.1 49 8.0 -21.1 29 15 268.8 268.8 264.7 270.1 0.47 9 742 2227 -22.5 -27.0 67 4.5 -23.1 44 16 273.0 273.1 267.8 274.7 0.56 10 700 2652 -25.1 -30.0 64 4.9 -25.6 55 17 274.7 274.8 268.7 276.1 0.45 11 537 4526 -38.3 -43.3 59 5.0 -38.5 51 15 280.6 280.6 271.8 281.1 0.15 12 507 4917 -43.3 -50.3 46 7.0 -43.5 50 15 279.1 279.1 270.8 279.4 0.08 13 500 5010 -44.3 -50.3 51 6.0 -44.5 50 15 279.0 279.0 270.7 279.3 0.08 14 453 5667 -46.3 -52.3 51 6.0 -46.4 65 13 284.5 284.5 273.9 284.7 0.07 15 400 6480 -53.1 -59.1 48 6.0 -53.2 85 11 286.0 286.0 274.6 286.1 0.03 16 398 6512 -53.9 -58.9 54 5.0 -54.0 85 11 285.3 285.4 274.3 285.5 0.03 17 333 7642 -60.3 -65.3 52 5.0 -60.3 98 20 291.5 291.5 277.4 291.6 0.02 18 300 8290 -62.1 -68.1 44 6.0 -62.1 105 25 297.8 297.8 280.4 297.9 0.01 19 277 8784 -63.5 -69.5 44 6.0 -63.6 120 21 302.7 302.7 282.5 302.7 0.01 20 250 9420 -61.9 -68.9 39 7.0 -62.0 145 15 314.0 314.0 286.8 314.1 0.01 21 200 10800 -61.7 -77.7 10 16.0 -61.8 130 25 335.1 335.1 293.1 335.1 0.00 22 194 10988 -61.7 -81.7 5 20.0 -61.8 130 25 338.0 338.0 293.8 338.0 0.00 23 150 12570 -63.3 -84.3 4 21.0 -63.4 130 29 361.0 361.0 298.9 361.0 0.00 24 140 12996 -63.7 -63.7 100 0.0 -63.7 136 28 367.5 367.5 300.2 367.8 0.05 25 101 14999 -65.5 -86.5 4 21.0 -65.7 164 21 400.0 400.0 305.2 400.0 0.00 26 100 15060 -65.5 -86.5 4 21.0 -65.7 165 21 401.2 401.2 305.3 401.2 0.00 27 70 17220 -66.9 -87.9 4 21.0 -67.1 170 23 441.3 441.3 310.0 441.3 0.00 28 50 19230 -69.5 -89.5 4 20.0 -69.6 190 23 479.7 479.7 313.4 479.7 0.00 29 48 19472 -71.3 -71.3 100 0.0 -71.3 481.1 481.1 313.5 481.4 0.05 30 35 21330 -73.5 -73.5 100 0.0 -73.5 520.8 520.8 316.4 521.1 0.05 TRP 277 8784 -63.5 -69.5 44 6.0 -63.6 120 21 302.7 302.7 282.5 302.7 0.01 WND Sounding variables and indices 1000-500 mb thick: 4938.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.07 inches Sfc-500 mean rel hum: 63.51 % Est. max temperature: -9.04 C = 15.72 F Sfc-Lift cond lev (LCL): 899.70 mb = 818.25 m = 2684.51 ft T: -30.21 C 700-500 lapse rate: 8.14 C/km Conv cond level (CCL): 981.00 mb = 205.61 m = 674.58 ft Mean mixing ratio: 0.22 g/kg Conv temperature: -34.00 C = -29.20 F Cap Strength: 27.89 C Lifted Index: 26.05 C Risk: None Lifted Index @300 mb: 35.79 C Lifted Index @700 mb: 24.92 C Showalter Index: 14.57 C Risk: None Total Totals Index: 36.10 C Risk: None Vertical Totals Index: 19.40 C Cross Totals Index: 16.70 C K Index: -13.10 Risk: None Sweat Index: 45.00 Risk: None Energy Index: 3.94 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 50.32 J/kg Max Up Vert Vel: 10.03 m/s Conv Inhibition (B-): 44126.60 J/kg Cap Strength: 27.77 C Lift Cond Lev (LCL): 883.95 mb = 944.55 m = 3098.89 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 75 at 11 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 ---------------------------------------------------------- 0 981 206 360 5 -0.0 -5.0 | 281 11 10.8 -2.1 1 925 620 360 15 -0.0 -15.0 | 318 16 10.8 -12.1 2 850 1227 20 15 -5.1 -14.1 | 333 13 5.7 -11.1 3 700 2652 55 17 -13.9 -9.8 | 25 7 -3.1 -6.8 4 500 5010 50 15 -11.5 -9.6 | 6 7 -0.7 -6.7 5 400 6480 85 11 -11.0 -1.0 | 176 2 -0.1 2.0 6 300 8290 105 25 -24.1 6.5 | 125 16 -13.3 9.4 7 277 8784 120 21 -18.2 10.5 | 151 15 -7.4 13.4 8 250 9420 145 15 -8.6 12.3 | 188 15 2.2 15.2 9 200 10800 130 25 -19.2 16.1 | 156 21 -8.3 19.0 10 150 12570 130 29 -22.2 18.6 | 152 24 -11.4 21.6 11 100 15060 165 21 -5.4 20.3 | 193 24 5.4 23.2 12 70 17220 170 23 -4.0 22.7 | 195 26 6.8 25.6 13 50 19230 190 23 4.0 22.7 | 210 30 14.8 25.6 Wind Parameters Mean winds (0-6000m): 44.7 at 14.9 knts Storm direction: 74.7 at 11.2 knts Shear (0-3000m) pos: 2.5 neg: 0.1 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 99.7 deg Storm rel helicity (0-3000m) pos: 64.7 neg: -0.9 tot: 63.8 m^2/s^2 ave: 21.3 10^-3 m/s^2 rel: 0.79 Storm rel vorticity (0-3000m) horiz: 4.4 stream: 3.5 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 3.48 Bulk Shear: 14.47 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 0 11 306 13| 10.3 0.0 10.3| 30.8 0.0 30.8 61.7 0.85| 10.8 9.2 1000 6 13 317 14| 5.4 0.0 5.4| 42.3 0.0 42.3 42.3 0.81| 7.6 6.2 1500 13 14 323 13| 4.0 0.0 4.0| 50.9 0.0 50.9 33.9 0.81| 6.2 5.1 2000 20 14 331 12| 3.4 0.0 3.4| 58.5 0.0 58.5 29.3 0.82| 5.6 4.6 2500 27 15 338 11| 3.0 0.0 3.0| 64.7 0.0 64.7 25.9 0.83| 5.1 4.2 3000 32 15 344 10| 2.5 0.1 2.6| 64.7 -0.9 63.8 21.3 0.79| 4.4 3.5 4000 38 15 351 9| 1.9 0.2 2.1| 64.7 -2.8 62.0 15.5 0.72| 3.4 2.5 5000 41 15 355 9| 1.5 0.2 1.7| 65.5 -4.2 61.3 12.3 0.66| 2.9 1.9 6000 45 15 358 8| 1.2 0.2 1.4| 67.5 -4.2 63.3 10.5 0.64| 3.0 1.9 Wrote GIF file: /home/apache/climate/data/raob//U4122/skewt/U4122.skewt.20251206.00.gif