UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011812.upa.cvt Date: 1200Z 18 JAN 26 Searching for U6435... Searching the city database file for: U6435 ... Date:1200Z 18 JAN 26 Station: U6435 WMO ident: 26435 Latitude: 56.64 Longitude: 25.13 ------------------------------------------------------------------------------- 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 1031 77 -8.3 -12.1 74 3.8 -9.2 135 1 262.5 262.8 262.1 266.5 1.46 1 1000 314 -8.9 -10.9 85 2.0 -9.4 220 17 264.2 264.5 263.7 268.7 1.66 2 925 934 0.8 -18.2 23 19.0 -4.4 230 9 280.1 280.3 272.9 283.1 0.98 3 850 1614 0.4 -14.6 31 15.0 -4.3 220 5 286.6 286.8 277.1 290.9 1.45 4 700 3148 -7.7 -21.7 32 14.0 -11.2 300 3 294.0 294.1 280.0 297.0 0.96 5 500 5680 -23.9 -38.9 24 15.0 -25.6 285 17 303.9 303.9 283.3 304.8 0.26 6 400 7270 -37.3 -39.7 78 2.4 -37.5 290 23 306.5 306.6 284.4 307.6 0.30 7 300 9180 -53.5 -58.5 54 5.0 -53.6 300 29 309.9 309.9 285.4 310.1 0.05 8 250 10330 -62.5 -68.5 44 6.0 -62.6 300 40 313.1 313.2 286.5 313.2 0.02 9 201 11650 -70.9 -76.9 41 6.0 -70.9 300 44 320.0 320.0 288.8 320.0 0.01 10 200 11680 -70.7 -76.7 41 6.0 -70.7 300 42 320.8 320.8 289.0 320.8 0.01 11 150 13400 -65.5 -85.5 5 20.0 -65.6 290 23 357.2 357.2 298.1 357.3 0.00 12 100 15880 -65.7 -87.7 3 22.0 -65.8 280 31 400.8 400.8 305.3 400.8 0.00 TRP 201 11650 -70.9 -76.9 41 6.0 -70.9 300 44 320.0 320.0 288.8 320.0 0.01 WND Sounding variables and indices 1000-500 mb thick: 5366.00 m Freezing level: Surface below freezing Freezing level: 931.19 mb = 882.87 m = 2896.51 ft Freezing level: 842.59 mb = 1689.75 m = 5543.74 ft Wetbulb zero: Below ground Precipitable water: 0.24 inches Sfc-500 mean rel hum: 33.65 % Est. max temperature: 13.16 C = 55.69 F Sfc-Lift cond lev (LCL): 970.28 mb = 553.94 m = 1817.36 ft T: -5.15 C 700-500 lapse rate: 6.40 C/km ThetaE index: 0.00 C Layer 1031.0-6977149140605635270305172684800.0 mb Conv cond level (CCL): 538.38 mb = 5123.48 m = 16809.12 ft Mean mixing ratio: 1.41 g/kg Conv temperature: 31.29 C = 88.32 F Cap Strength: 20.35 C Lifted Index: 25.56 C Risk: None Lifted Index @300 mb: 26.17 C Lifted Index @700 mb: 20.35 C Showalter Index: 11.65 C Risk: None Total Totals Index: 33.60 C Risk: None Vertical Totals Index: 24.30 C Cross Totals Index: 9.30 C K Index: -4.30 Risk: None Sweat Index: 27.00 Risk: None Energy Index: 2.94 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 50.12 J/kg Max Up Vert Vel: 10.01 m/s Conv Inhibition (B-): 19142.22 J/kg Cap Strength: 25.30 C Lift Cond Lev (LCL): 868.63 mb = 1439.69 m = 4723.34 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 297 at 7 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 1031 77 135 1 -0.7 0.7 | 119 8 -6.7 3.7 1 1000 314 220 17 10.9 13.0 | 197 17 4.9 16.0 2 925 934 230 9 6.9 5.8 | 186 9 0.9 8.8 3 850 1614 220 5 3.2 3.8 | 158 7 -2.8 6.8 4 700 3148 300 3 2.6 -1.5 | 114 4 -3.4 1.5 5 500 5680 285 17 16.4 -4.4 | 278 11 10.4 -1.4 6 400 7270 290 23 21.6 -7.9 | 287 16 15.6 -4.8 7 300 9180 300 29 25.1 -14.5 | 301 22 19.1 -11.5 8 250 10330 300 40 34.6 -20.0 | 301 33 28.6 -17.0 9 201 11650 300 44 38.1 -22.0 | 301 37 32.1 -19.0 10 200 11680 300 42 36.4 -21.0 | 301 35 30.4 -18.0 11 150 13400 290 23 21.6 -7.9 | 287 16 15.6 -4.8 12 100 15880 280 31 30.5 -5.4 | 276 25 24.5 -2.4 Wind Parameters Mean winds (0-6000m): 266.7 at 8.9 knts Storm direction: 296.7 at 6.7 knts Shear (0-3000m) pos: 1.1 neg: 0.5 tot: 1.6 10-3/s Storm rel Dir Shear (0-3000m): -2.0 deg Storm rel helicity (0-3000m) pos: 61.3 neg: -17.6 tot: 43.7 m^2/s^2 ave: 14.6 10^-3 m/s^2 rel: 0.24 Storm rel vorticity (0-3000m) horiz: 6.5 stream: 1.6 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 4.76 Bulk Shear: 10.53 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 ------------------------------------------------------------------------------- 500 220 12 189 13| 14.0 0.0 14.0| 61.2 -1.5 59.7 119.4 0.75| 24.2 18.2 1000 223 11 189 12| 4.3 0.0 4.3| 61.2 -8.4 52.9 52.9 0.52| 15.0 7.8 1500 223 10 184 10| 2.8 1.0 3.9| 61.2 -14.4 46.8 31.2 0.38| 11.1 4.2 2000 224 9 180 9| 2.0 0.8 2.8| 61.3 -14.9 46.4 23.2 0.35| 8.8 3.1 2500 227 8 178 8| 1.5 0.6 2.1| 61.3 -16.1 45.2 18.1 0.30| 7.5 2.2 3000 229 7 175 8| 1.1 0.5 1.6| 61.3 -17.6 43.7 14.6 0.24| 6.5 1.6 4000 241 7 178 6| 1.1 0.3 1.4| 61.4 -17.8 43.5 10.9 0.23| 5.6 1.3 5000 257 7 195 5| 0.9 0.7 1.5| 61.4 -18.3 43.1 8.6 0.20| 5.1 1.0 6000 267 9 220 5| 0.9 0.8 1.7| 63.0 -19.5 43.6 7.3 0.18| 4.6 0.8 Wrote GIF file: /home/apache/climate/data/raob//U6435/skewt/U6435.skewt.20260118.12.gif