UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011512.upa.cvt Date: 1200Z 15 JAN 26 Searching for UATT... Searching the city database file for: UATT ... Date:1200Z 15 JAN 26 Station: UATT WMO ident: 35229 Latitude: 50.30 Longitude: 57.23 Elevation: 227.00 ------------------------------------------------------------------------------- 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 1000 227 -16.3 -17.6 90 1.3 -16.5 80 15 256.9 257.0 256.6 259.4 0.96 1 958 549 -18.1 -20.5 81 2.4 -18.5 91 35 258.2 258.3 257.3 260.3 0.78 2 948 627 -15.1 -18.3 76 3.2 -15.7 94 40 262.0 262.2 260.7 264.6 0.95 3 940 692 -8.3 -14.3 62 6.0 -9.8 96 44 269.6 269.8 266.9 273.3 1.34 4 925 818 -4.3 -18.3 33 14.0 -7.7 100 52 274.9 275.1 269.8 277.7 0.98 5 923 835 -4.3 -19.3 30 15.0 -7.9 100 52 275.1 275.2 269.7 277.7 0.90 6 850 1483 -6.1 -29.1 14 23.0 -10.4 110 50 279.8 279.8 271.7 281.0 0.41 7 734 2631 -6.7 -41.7 4 35.0 -11.9 110 39 291.1 291.1 277.4 291.5 0.13 8 700 2999 -10.1 -39.1 7 29.0 -14.3 110 35 291.3 291.3 277.6 291.9 0.18 9 513 5324 -25.1 -58.1 3 33.0 -27.2 96 35 300.2 300.2 281.5 300.3 0.03 10 500 5510 -26.7 -47.7 12 21.0 -28.3 95 35 300.5 300.5 281.7 300.9 0.10 11 400 7070 -39.1 -46.1 47 7.0 -39.5 110 19 304.2 304.2 283.3 304.7 0.15 12 364 7712 -44.7 -50.7 51 6.0 -44.9 108 22 305.0 305.0 283.5 305.4 0.10 13 300 8980 -55.5 -62.5 41 7.0 -55.6 105 29 307.1 307.1 284.2 307.2 0.03 14 250 10110 -64.5 -72.5 32 8.0 -64.6 90 29 310.2 310.2 285.4 310.2 0.01 15 249 10134 -64.9 -72.9 32 8.0 -65.0 309.9 309.9 285.3 310.0 0.01 TRP WND Sounding variables and indices 1000-500 mb thick: 5283.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.08 inches Sfc-500 mean rel hum: 16.11 % Est. max temperature: 6.61 C = 43.89 F Sfc-Lift cond lev (LCL): 978.94 mb = 386.52 m = 1268.09 ft T: -17.19 C 700-500 lapse rate: 6.61 C/km ThetaE index: 0.04 C Layer 923.0- 850.0 mb Conv cond level (CCL): 507.31 mb = 5404.90 m = 17732.39 ft Mean mixing ratio: 0.92 g/kg Conv temperature: 27.19 C = 80.94 F Cap Strength: 26.79 C Lifted Index: 26.78 C Risk: None Lifted Index @300 mb: 27.74 C Lifted Index @700 mb: 22.02 C Showalter Index: 16.41 C Risk: None Total Totals Index: 18.20 C Risk: None Vertical Totals Index: 20.60 C Cross Totals Index: -2.40 C K Index: -37.50 Risk: None Sweat Index: 135.00 Risk: None Energy Index: 4.27 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 112.60 J/kg Max Up Vert Vel: 15.01 m/s Conv Inhibition (B-): 9029.31 J/kg Cap Strength: 26.78 C Lift Cond Lev (LCL): 847.17 mb = 1509.09 m = 4951.02 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 134 at 28 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 1000 227 80 15 -14.8 -2.6 | 346 23 5.8 -22.4 1 1000 219 80 15 -14.8 -2.6 | 346 23 5.8 -22.4 2 925 818 100 52 -51.2 9.0 | 71 32 -30.7 -10.7 3 850 1483 110 50 -47.0 17.1 | 84 27 -26.4 -2.6 4 700 2999 110 35 -32.9 12.0 | 58 15 -12.3 -7.8 5 500 5510 95 35 -34.9 3.1 | 41 22 -14.3 -16.7 6 400 7070 110 19 -17.9 6.5 | 349 14 2.7 -13.2 7 300 8980 105 29 -28.0 7.5 | 31 14 -7.5 -12.2 8 250 10110 90 29 -29.0 0.0 | 23 21 -8.5 -19.7 Wind Parameters Mean winds (0-6000m): 103.9 at 38.0 knts Storm direction: 133.9 at 28.5 knts Shear (0-3000m) pos: 6.0 neg: 2.2 tot: 8.2 10-3/s Storm rel Dir Shear (0-3000m): 69.1 deg Storm rel helicity (0-3000m) pos: 289.7 neg: -46.5 tot: 243.3 m^2/s^2 ave: 81.1 10^-3 m/s^2 rel: 0.54 Storm rel vorticity (0-3000m) horiz: 10.8 stream: 5.8 10^-3/s Energy-Hel index: 0.20 Bulk Rich Number: 10.37 Bulk Shear: 10.86 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 31 31 20| 32.8 0.0 32.8|194.9 0.0 194.9 389.7 0.96| 33.3 31.9 1000 99 41 56 24| 19.3 0.0 19.3|271.5 0.0 271.5 271.5 0.92| 22.7 20.8 1500 103 44 66 24| 12.0 0.0 12.0|289.7 -6.0 283.7 189.1 0.85| 17.1 14.4 2000 105 44 69 24| 9.0 1.3 10.3|289.7 -21.1 268.6 134.3 0.72| 14.1 10.2 2500 106 43 69 23| 7.2 2.0 9.2|289.7 -36.2 253.5 101.4 0.61| 12.3 7.5 3000 106 42 68 21| 6.0 2.2 8.2|289.7 -46.5 243.3 81.1 0.54| 10.8 5.8 4000 106 40 65 20| 4.5 1.8 6.3|289.7 -56.0 233.7 58.4 0.47| 8.6 4.1 5000 105 39 61 20| 3.6 1.6 5.2|289.7 -67.1 222.7 44.5 0.42| 7.2 3.0 6000 104 38 57 19| 2.6 1.3 3.9|289.7 -94.3 195.4 32.6 0.30| 6.8 2.1 Wrote GIF file: /home/apache/climate/data/raob//UATT/skewt/UATT.skewt.20260115.12.gif