UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101000.upa.cvt Date: 0000Z 10 OCT 25 Searching for U4122... Searching the city database file for: U4122 ... Date:0000Z 10 OCT 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 ------------------------------------------------------------------------------- SFC 1012 214 -7.7 -12.4 69 4.7 -8.9 10 3 264.5 264.8 263.6 268.5 1.45 1 1000 307 -8.3 -12.1 74 3.8 -9.2 10 7 264.9 265.1 263.9 268.9 1.51 2 970 541 -10.7 -12.6 86 1.9 -11.2 22 12 264.7 265.0 263.8 268.8 1.49 3 937 807 -9.3 -10.2 93 0.9 -9.5 35 19 268.8 269.1 267.3 273.9 1.87 4 925 906 -10.1 -11.2 92 1.1 -10.4 40 21 269.0 269.3 267.2 273.8 1.75 5 886 1236 -12.3 -13.6 90 1.3 -12.6 37 24 270.0 270.3 267.5 274.2 1.51 6 874 1341 -11.7 -12.9 91 1.2 -12.0 37 25 271.7 272.0 268.8 276.2 1.62 7 855 1510 -9.1 -12.1 79 3.0 -9.9 35 27 276.1 276.4 271.8 281.2 1.76 8 850 1555 -9.3 -12.5 78 3.2 -10.2 35 27 276.4 276.7 271.9 281.3 1.72 9 818 1851 -9.9 -19.9 44 10.0 -12.1 34 28 278.8 279.0 272.1 281.7 0.96 10 739 2632 -11.5 -28.5 23 17.0 -14.6 31 31 285.3 285.4 275.0 286.8 0.49 11 700 3045 -13.9 -35.9 14 22.0 -17.0 30 33 287.1 287.1 275.6 287.9 0.25 12 598 4222 -19.7 -45.7 8 26.0 -22.2 37 32 293.6 293.6 278.6 294.0 0.11 13 591 4309 -20.5 -47.5 7 27.0 -22.9 38 32 293.7 293.7 278.6 294.0 0.09 14 557 4742 -24.7 -34.7 39 10.0 -25.9 40 32 293.7 293.8 279.0 294.9 0.36 15 535 5034 -25.5 -31.5 57 6.0 -26.3 42 31 296.2 296.3 280.4 297.8 0.51 16 519 5253 -26.7 -32.7 57 6.0 -27.5 43 31 297.3 297.4 280.8 298.9 0.47 17 500 5520 -28.7 -34.7 56 6.0 -29.4 45 31 298.0 298.1 281.1 299.4 0.40 18 400 7090 -39.5 -44.5 59 5.0 -39.8 40 48 303.7 303.7 283.1 304.3 0.18 19 374 7547 -42.7 -48.7 52 6.0 -43.0 305.3 305.3 283.7 305.7 0.12 TRP WND Sounding variables and indices 1000-500 mb thick: 5213.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.19 inches Sfc-500 mean rel hum: 43.55 % Est. max temperature: 2.29 C = 36.12 F Sfc-Lift cond lev (LCL): 938.78 mb = 792.37 m = 2599.61 ft T: -9.38 C 700-500 lapse rate: 5.98 C/km ThetaE index: 0.15 C Layer 970.0- 937.0 mb Conv cond level (CCL): 654.78 mb = 3544.24 m = 11627.95 ft Mean mixing ratio: 1.63 g/kg Conv temperature: 17.69 C = 63.85 F Cap Strength: 22.03 C Lifted Index: 22.37 C Risk: None Lifted Index @700 mb: 15.79 C Showalter Index: 14.23 C Risk: None Total Totals Index: 35.60 C Risk: None Vertical Totals Index: 19.40 C Cross Totals Index: 16.20 C K Index: -15.10 Risk: None Sweat Index: 85.00 Risk: None Energy Index: 3.81 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.47 J/kg Max Up Vert Vel: 6.55 m/s Conv Inhibition (B-): 4589.60 J/kg Cap Strength: 22.21 C Lift Cond Lev (LCL): 929.80 mb = 866.24 m = 2841.94 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 67 at 22 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 1012 214 10 3 -0.5 -3.0 | 254 20 19.3 5.6 1 1000 307 10 7 -1.2 -6.9 | 265 19 18.6 1.7 2 925 906 40 21 -13.5 -16.1 | 320 10 6.3 -7.5 3 850 1555 35 27 -15.5 -22.1 | 342 14 4.4 -13.5 4 700 3045 30 33 -16.5 -28.6 | 351 20 3.3 -20.0 5 500 5520 45 31 -21.9 -21.9 | 9 14 -2.1 -13.3 6 400 7090 40 48 -30.9 -36.8 | 21 30 -11.0 -28.2 Wind Parameters Mean winds (0-6000m): 36.6 at 28.8 knts Storm direction: 66.6 at 21.6 knts Shear (0-3000m) pos: 3.6 neg: 1.6 tot: 5.3 10-3/s Storm rel Dir Shear (0-3000m): 97.8 deg Storm rel helicity (0-3000m) pos: 95.1 neg: 0.0 tot: 95.1 m^2/s^2 ave: 31.7 10^-3 m/s^2 rel: 0.73 Storm rel vorticity (0-3000m) horiz: 5.7 stream: 4.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.46 Bulk Shear: 46.61 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 23 11 274 16| 14.1 0.0 14.1| 55.0 0.0 55.0 110.0 0.86| 14.9 12.7 1000 35 16 292 12| 10.9 0.0 10.9| 75.4 0.0 75.4 75.4 0.85| 11.8 10.0 1500 35 19 309 11| 7.3 1.4 8.7| 83.7 0.0 83.7 55.8 0.81| 9.2 7.5 2000 35 21 320 12| 5.5 1.6 7.1| 87.7 0.0 87.7 43.8 0.78| 7.5 5.9 2500 34 23 328 13| 4.4 1.7 6.1| 91.1 0.0 91.1 36.5 0.75| 6.4 4.8 3000 33 25 333 14| 3.6 1.6 5.3| 95.1 0.0 95.1 31.7 0.73| 5.7 4.2 4000 33 27 339 15| 2.7 1.2 4.0|105.6 0.0 105.6 26.4 0.72| 4.7 3.4 5000 35 28 344 15| 2.2 1.0 3.2|114.4 0.0 114.4 22.9 0.71| 4.1 2.9 6000 37 29 350 15| 2.0 1.3 3.3|128.2 0.0 128.2 21.4 0.65| 4.2 2.7 Wrote GIF file: /home/apache/climate/data/raob//U4122/skewt/U4122.skewt.20251010.00.gif