UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112812.upa.cvt Date: 1200Z 28 NOV 25 Searching for U4122... Searching the city database file for: U4122 ... Date:1200Z 28 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 187 0 0 SFC 997 207 -47.1 -49.7 75 2.6 -47.1 0 0 226.2 226.2 226.2 226.4 0.04 2 925 717 -37.7 -41.0 71 3.3 -37.8 140 5 240.8 240.8 240.4 241.1 0.11 3 850 1312 -27.5 -31.1 71 3.6 -27.8 115 9 257.3 257.4 255.7 258.3 0.34 4 840 1397 -25.7 -29.3 72 3.6 -26.1 114 9 260.1 260.2 258.1 261.2 0.40 5 710 2604 -28.7 -32.2 72 3.5 -29.0 96 13 269.6 269.7 265.1 270.7 0.36 6 700 2705 -29.5 -33.0 72 3.5 -29.8 95 13 269.8 269.9 265.2 270.8 0.34 7 565 4209 -37.7 -41.1 70 3.4 -37.9 95 18 277.2 277.2 269.8 277.8 0.19 8 500 5040 -44.7 -48.2 68 3.5 -44.8 95 21 278.5 278.6 270.4 278.9 0.10 9 445 5806 -50.9 -54.3 67 3.4 -51.0 98 19 280.2 280.2 271.4 280.3 0.05 10 400 6490 -55.1 -58.6 65 3.5 -55.1 100 17 283.4 283.4 273.2 283.5 0.04 11 316 7970 -62.9 -66.5 62 3.6 -62.9 105 15 292.3 292.3 277.8 292.4 0.02 12 300 8290 -62.9 -66.5 62 3.6 -62.9 105 15 296.7 296.7 279.9 296.7 0.02 13 250 9420 -59.9 -63.7 61 3.8 -60.0 95 7 317.0 317.0 287.8 317.1 0.03 14 223 10136 -58.3 -62.2 61 3.9 -58.4 103 7 330.0 330.0 291.7 330.2 0.04 15 200 10820 -58.9 -62.8 61 3.9 -59.0 110 7 339.5 339.5 294.2 339.7 0.04 16 150 12620 -59.3 -63.3 60 4.0 -59.4 150 5 367.9 367.9 300.2 368.1 0.05 17 100 15140 -62.3 -66.3 59 4.0 -62.4 160 11 407.4 407.4 306.2 407.6 0.05 18 70 17330 -64.1 -68.2 57 4.1 -64.2 160 13 447.3 447.3 310.6 447.6 0.06 19 50 19380 -65.9 -69.8 58 3.9 -66.0 165 27 488.2 488.2 314.1 488.6 0.06 20 40 20727 -68.1 -72.3 55 4.2 -68.2 514.8 514.9 316.0 515.2 0.05 TRP 316 7970 -62.9 -66.5 62 3.6 -62.9 105 15 292.3 292.3 277.8 292.4 0.02 WND Sounding variables and indices 1000-500 mb thick: 4853.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.06 inches Sfc-500 mean rel hum: 71.11 % Est. max temperature: -15.21 C = 4.62 F Sfc-Lift cond lev (LCL): 951.30 mb = 526.24 m = 1726.50 ft T: -41.22 C 700-500 lapse rate: 6.51 C/km ThetaE index: 0.00 C Layer 997.0- -0.0 mb Conv cond level (CCL): 997.00 mb = 207.03 m = 679.23 ft Mean mixing ratio: 0.10 g/kg Conv temperature: -41.88 C = -43.39 F Cap Strength: 34.41 C Lifted Index: 34.26 C Risk: None Lifted Index @300 mb: 42.49 C Lifted Index @700 mb: 29.89 C Showalter Index: 16.69 C Risk: None Total Totals Index: 30.80 C Risk: None Vertical Totals Index: 17.20 C Cross Totals Index: 13.60 C K Index: -17.40 Risk: None Sweat Index: 39.00 Risk: None Energy Index: 4.43 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 65.38 J/kg Max Up Vert Vel: 11.43 m/s Conv Inhibition (B-): 49525.74 J/kg Cap Strength: 34.40 C Lift Cond Lev (LCL): 913.78 mb = 802.85 m = 2633.99 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 129 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 ---------------------------------------------------------- 0 997 207 0 0 -0.0 -0.0 | 309 10 8.1 -6.6 1 925 717 140 5 -3.2 3.8 | 299 6 4.9 -2.7 2 850 1312 115 9 -8.2 3.8 | 1 3 -0.0 -2.8 3 700 2705 95 13 -13.0 1.1 | 42 7 -4.8 -5.4 4 500 5040 95 21 -20.9 1.8 | 70 14 -12.8 -4.7 5 400 6490 100 17 -16.7 3.0 | 67 9 -8.6 -3.6 6 316 7970 105 15 -14.5 3.9 | 67 7 -6.4 -2.7 7 300 8290 105 15 -14.5 3.9 | 67 7 -6.4 -2.7 8 250 9420 95 7 -7.0 0.6 | 349 6 1.1 -5.9 9 200 10820 110 7 -6.6 2.4 | 340 4 1.5 -4.2 10 150 12620 150 5 -2.5 4.3 | 292 6 5.6 -2.2 11 100 15140 160 11 -3.8 10.3 | 229 6 4.3 3.8 12 70 17330 160 13 -4.4 12.2 | 213 7 3.7 5.7 13 50 19380 165 27 -7.0 26.1 | 183 20 1.1 19.5 Wind Parameters Mean winds (0-6000m): 99.0 at 13.9 knts Storm direction: 129.0 at 10.4 knts Shear (0-3000m) pos: 0.8 neg: 2.0 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 102.2 deg Storm rel helicity (0-3000m) pos: 14.9 neg: -4.2 tot: 10.7 m^2/s^2 ave: 3.6 10^-3 m/s^2 rel: 0.35 Storm rel vorticity (0-3000m) horiz: 3.5 stream: 1.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.34 Bulk Shear: 19.59 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 ------------------------------------------------------------------------------- 500 140 2 306 8| 5.0 0.0 5.0| 6.8 -4.1 2.7 5.5 0.01| 8.1 0.1 1000 131 4 308 6| 2.5 2.0 4.5| 8.8 -4.2 4.6 4.6 0.19| 6.2 1.2 1500 122 6 319 5| 1.7 2.1 3.8| 10.5 -4.2 6.3 4.2 0.31| 4.9 1.5 2000 115 7 335 4| 1.3 2.1 3.3| 11.6 -4.2 7.4 3.7 0.33| 4.2 1.4 2500 110 8 355 4| 1.0 2.0 3.1| 12.2 -4.2 8.0 3.2 0.32| 3.8 1.2 3000 106 9 9 4| 0.8 2.0 2.8| 14.9 -4.2 10.7 3.6 0.35| 3.5 1.2 4000 102 11 31 5| 0.6 1.9 2.5| 20.2 -4.2 15.9 4.0 0.39| 3.0 1.2 5000 100 13 45 6| 0.6 1.7 2.3| 24.6 -4.3 20.3 4.1 0.39| 2.8 1.1 6000 99 14 52 7| 0.4 1.4 1.8| 24.6 -5.1 19.5 3.2 0.34| 2.6 0.9 Wrote GIF file: /home/apache/climate/data/raob//U4122/skewt/U4122.skewt.20251128.12.gif