UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010812.upa.cvt Date: 1200Z 8 JAN 26 Searching for UATT... Searching the city database file for: UATT ... Date:1200Z 8 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 1001 227 -5.9 -6.1 98 0.2 -6.0 140 1 267.2 267.6 267.1 273.7 2.42 1 1000 226 -6.1 -6.3 98 0.2 -6.2 135 3 267.0 267.4 267.0 273.4 2.38 2 954 592 -9.3 -9.3 100 0.0 -9.3 156 15 267.4 267.7 266.5 272.8 1.98 3 936 742 -1.9 -3.5 89 1.6 -2.5 165 20 276.4 277.0 274.0 285.1 3.15 4 925 836 0.4 -3.6 74 4.0 -1.2 170 23 279.7 280.3 275.9 288.6 3.16 5 905 1012 2.4 -6.6 51 9.0 -1.0 171 24 283.5 284.0 277.1 290.9 2.57 6 879 1247 1.8 -18.2 21 20.0 -3.9 173 25 285.3 285.5 275.8 288.4 1.04 7 851 1508 1.2 -18.8 21 20.0 -4.5 175 27 287.3 287.5 276.9 290.4 1.02 8 850 1517 1.0 -18.0 23 19.0 -4.5 175 27 287.2 287.4 276.9 290.5 1.09 9 814 1865 0.6 -6.4 59 7.0 -2.1 179 27 290.3 290.9 280.8 298.9 2.91 10 700 3059 -6.9 -9.7 80 2.8 -7.9 195 25 294.8 295.3 282.5 302.7 2.61 11 598 4269 -13.7 -13.8 99 0.1 -13.7 209 24 300.6 301.0 284.3 307.4 2.20 12 500 5600 -24.1 -24.7 95 0.6 -24.2 225 23 303.7 303.8 284.2 307.0 1.03 13 400 7190 -37.5 -39.3 83 1.8 -37.7 225 35 306.3 306.3 284.3 307.4 0.32 14 319 8704 -51.1 -54.6 66 3.5 -51.2 229 39 307.9 307.9 284.6 308.1 0.07 15 300 9100 -53.9 -57.8 62 3.9 -54.0 230 40 309.4 309.4 285.1 309.6 0.05 16 258 10055 -59.9 -63.9 59 4.0 -60.0 314.2 314.2 286.8 314.3 0.03 TRP WND Sounding variables and indices 1000-500 mb thick: 5374.00 m Freezing level: Surface below freezing Freezing level: 926.91 mb = 819.59 m = 2688.91 ft Freezing level: 804.88 mb = 1960.17 m = 6430.92 ft Wetbulb zero: Below ground Precipitable water: 0.48 inches Sfc-500 mean rel hum: 78.50 % Est. max temperature: 14.24 C = 57.63 F Sfc-Lift cond lev (LCL): 997.62 mb = 244.50 m = 802.15 ft T: -6.26 C 700-500 lapse rate: 6.77 C/km ThetaE index: 2.51 C Layer 879.0- 851.0 mb Conv cond level (CCL): 1000.00 mb = 226.00 m = 741.46 ft Mean mixing ratio: 2.51 g/kg Conv temperature: -5.54 C = 22.03 F Cap Strength: 18.92 C Lifted Index: 19.88 C Risk: None Lifted Index @300 mb: 20.90 C Lifted Index @700 mb: 15.84 C Showalter Index: 11.74 C Risk: None Total Totals Index: 31.20 C Risk: None Vertical Totals Index: 25.10 C Cross Totals Index: 6.10 C K Index: 4.30 Risk: None Sweat Index: 197.76 Risk: None Energy Index: 3.47 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 82.90 J/kg Max Up Vert Vel: 12.88 m/s Conv Inhibition (B-): 6793.54 J/kg Cap Strength: 19.79 C Lift Cond Lev (LCL): 918.37 mb = 893.89 m = 2932.67 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 228 at 18 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 1001 227 140 1 -0.6 0.8 | 51 18 -13.8 -11.2 1 1000 226 135 3 -2.1 2.1 | 57 18 -15.2 -9.8 2 925 836 170 23 -4.0 22.7 | 122 20 -17.1 10.7 3 850 1517 175 27 -2.4 26.9 | 134 22 -15.5 15.0 4 700 3059 195 25 6.5 24.1 | 151 14 -6.6 12.2 5 500 5600 225 23 16.3 16.3 | 216 5 3.1 4.3 6 400 7190 225 35 24.7 24.7 | 222 17 11.6 12.8 7 300 9100 230 40 30.6 25.7 | 232 22 17.5 13.8 Wind Parameters Mean winds (0-6000m): 197.7 at 23.7 knts Storm direction: 227.7 at 17.7 knts Shear (0-3000m) pos: 4.0 neg: 0.0 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 96.4 deg Storm rel helicity (0-3000m) pos: 160.1 neg: 0.0 tot: 160.1 m^2/s^2 ave: 53.4 10^-3 m/s^2 rel: 0.87 Storm rel vorticity (0-3000m) horiz: 6.2 stream: 5.5 10^-3/s Energy-Hel index: 0.08 Bulk Rich Number: 2.65 Bulk Shear: 31.28 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 ------------------------------------------------------------------------------- 500 166 11 86 16| 17.3 0.0 17.3| 86.9 0.0 86.9 173.7 1.00| 18.0 17.9 1000 169 17 107 17| 11.8 0.0 11.8|122.6 0.0 122.6 122.6 0.99| 12.5 12.4 1500 172 20 117 18| 8.4 0.0 8.4|137.4 0.0 137.4 91.6 0.97| 9.4 9.2 2000 174 22 122 18| 6.2 0.0 6.2|146.5 0.0 146.5 73.2 0.93| 7.9 7.3 2500 177 23 127 18| 4.9 0.0 4.9|153.9 0.0 153.9 61.6 0.90| 6.9 6.2 3000 180 23 130 17| 4.0 0.0 4.0|160.1 0.0 160.1 53.4 0.87| 6.2 5.5 4000 186 23 137 16| 3.0 0.0 3.0|169.7 0.0 169.7 42.4 0.85| 5.3 4.5 5000 192 23 143 14| 2.4 0.0 2.4|177.2 0.0 177.2 35.4 0.84| 4.8 4.0 6000 198 24 151 12| 2.1 0.3 2.4|180.7 0.0 180.7 30.1 0.78| 4.5 3.5 Wrote GIF file: /home/apache/climate/data/raob//UATT/skewt/UATT.skewt.20260108.12.gif