UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011500.upa.cvt Date: 0000Z 15 JAN 26 Searching for U9231... Searching the city database file for: U9231 ... Date:0000Z 15 JAN 26 Station: U9231 WMO ident: 29231 Latitude: 58.30 Longitude: 82.88 ------------------------------------------------------------------------------- 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 1030 80 -29.7 -34.6 62 4.9 -30.0 350 1 241.4 241.4 241.2 241.9 0.20 1 1000 291 -28.3 -31.3 75 3.0 -28.5 360 5 244.9 244.9 244.6 245.6 0.28 2 951 654 -24.5 -27.5 76 3.0 -24.8 360 9 252.2 252.3 251.6 253.4 0.42 3 925 856 -24.5 -26.9 80 2.4 -24.8 360 11 254.3 254.3 253.4 255.5 0.46 4 876 1252 -24.5 -26.5 83 2.0 -24.7 357 20 258.2 258.3 256.8 259.6 0.50 5 850 1471 -25.7 -27.7 83 2.0 -25.9 355 25 259.2 259.3 257.5 260.5 0.46 6 811 1811 -26.3 -28.5 82 2.2 -26.5 355 27 262.1 262.2 259.8 263.4 0.45 7 700 2866 -29.9 -34.6 64 4.7 -30.3 355 35 269.4 269.4 264.8 270.2 0.29 8 575 4255 -34.7 -48.7 23 14.0 -35.3 352 50 279.3 279.4 270.9 279.6 0.08 9 500 5220 -40.7 -56.7 16 16.0 -41.2 350 60 283.4 283.4 273.2 283.5 0.04 10 445 6006 -45.7 -59.6 19 13.9 -46.0 350 69 286.7 286.7 275.0 286.8 0.03 11 400 6710 -50.3 -62.3 23 12.0 -50.5 345 68 289.6 289.6 276.5 289.7 0.02 12 346 7645 -55.3 -66.3 24 11.0 -55.4 345 64 295.1 295.1 279.1 295.2 0.01 13 300 8550 -57.3 -67.3 27 10.0 -57.4 345 60 304.6 304.6 283.2 304.6 0.01 14 250 9690 -60.9 -70.9 26 10.0 -61.0 345 56 315.5 315.5 287.3 315.6 0.01 15 247 9765 -61.3 -71.3 25 10.0 -61.4 345 56 316.0 316.0 287.5 316.1 0.01 16 200 11080 -59.7 -70.7 23 11.0 -59.8 340 54 338.2 338.2 293.9 338.3 0.01 17 150 12870 -61.5 -73.5 19 12.0 -61.6 335 50 364.1 364.1 299.5 364.2 0.01 18 142 13209 -61.9 -73.9 19 12.0 -62.0 369.2 369.2 300.4 369.2 0.01 19 111 14714 -67.3 -80.3 14 13.0 -67.4 386.0 386.0 303.2 386.0 0.01 TRP 247 9765 -61.3 -71.3 25 10.0 -61.4 345 56 316.0 316.0 287.5 316.1 0.01 WND 445 6006 -45.7 -59.6 19 13.9 -46.0 350 69 286.7 286.7 275.0 286.8 0.03 Sounding variables and indices 1000-500 mb thick: 4929.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.07 inches Sfc-500 mean rel hum: 56.41 % Est. max temperature: -13.05 C = 8.51 F Sfc-Lift cond lev (LCL): 947.81 mb = 678.56 m = 2226.21 ft T: -24.50 C 700-500 lapse rate: 4.59 C/km ThetaE index: 0.00 C Layer 1030.0-1526726.6 mb Conv cond level (CCL): 568.26 mb = 4336.60 m = 14227.52 ft Mean mixing ratio: 0.34 g/kg Conv temperature: 8.91 C = 48.04 F Cap Strength: 26.04 C Lifted Index: 28.36 C Risk: None Lifted Index @300 mb: 39.48 C Lifted Index @700 mb: 18.68 C Showalter Index: 18.84 C Risk: None Total Totals Index: 28.00 C Risk: None Vertical Totals Index: 15.00 C Cross Totals Index: 13.00 C K Index: -17.40 Risk: None Sweat Index: 110.00 Risk: None Energy Index: 4.89 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 41.30 J/kg Max Up Vert Vel: 9.09 m/s Conv Inhibition (B-): 24538.33 J/kg Cap Strength: 28.27 C Lift Cond Lev (LCL): 932.66 mb = 795.96 m = 2611.38 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 22 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 1030 80 350 1 0.2 -1.0 | 203 28 11.0 25.4 1 1000 291 360 5 -0.0 -5.0 | 207 24 10.8 21.4 2 925 856 360 11 -0.0 -11.0 | 215 19 10.8 15.4 3 850 1471 355 25 2.2 -24.9 | 264 13 13.0 1.5 4 700 2866 355 35 3.1 -34.9 | 302 16 13.9 -8.5 5 500 5220 350 60 10.4 -59.1 | 327 39 21.2 -32.7 6 445 6006 350 69 12.0 -68.0 | 331 47 22.8 -41.6 7 400 6710 345 68 17.6 -65.7 | 324 49 28.4 -39.3 8 300 8550 345 60 15.5 -58.0 | 320 41 26.4 -31.6 9 250 9690 345 56 14.5 -54.1 | 318 38 25.3 -27.7 10 247 9765 345 56 14.5 -54.1 | 318 38 25.3 -27.7 11 200 11080 340 54 18.5 -50.7 | 310 38 29.3 -24.4 12 150 12870 335 50 21.1 -45.3 | 301 37 32.0 -19.0 Wind Parameters Mean winds (0-6000m): 352.3 at 38.0 knts Storm direction: 22.3 at 28.5 knts Shear (0-3000m) pos: 1.2 neg: 5.0 tot: 6.2 10-3/s Storm rel Dir Shear (0-3000m): 103.3 deg Storm rel helicity (0-3000m) pos: 116.8 neg: 0.0 tot: 116.8 m^2/s^2 ave: 38.9 10^-3 m/s^2 rel: 0.76 Storm rel vorticity (0-3000m) horiz: 6.2 stream: 4.8 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.29 Bulk Shear: 144.34 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 ------------------------------------------------------------------------------- 500 360 5 207 24| 7.3 0.0 7.3| 19.5 0.0 19.5 39.0 0.43| 7.3 3.1 1000 359 8 211 21| 3.6 4.1 7.8| 44.5 0.0 44.5 44.5 0.55| 7.8 4.3 1500 357 13 220 18| 2.4 6.1 8.5| 77.8 0.0 77.8 51.9 0.71| 8.5 6.0 2000 356 16 229 16| 1.8 5.5 7.3| 90.2 0.0 90.2 45.1 0.74| 7.3 5.4 2500 356 19 240 14| 1.5 5.1 6.6|102.6 0.0 102.6 41.1 0.76| 6.6 5.0 3000 356 22 250 13| 1.2 5.0 6.2|116.8 0.0 116.8 38.9 0.76| 6.2 4.8 4000 355 27 272 13| 0.9 5.1 6.0|148.0 0.0 148.0 37.0 0.70| 6.1 4.3 5000 353 32 292 16| 0.7 5.2 5.9|174.1 0.0 174.1 34.8 0.62| 6.0 3.7 6000 352 38 305 20| 0.6 5.2 5.8|212.3 -6.6 205.7 34.3 0.57| 5.9 3.3 Wrote GIF file: /home/apache/climate/data/raob//U9231/skewt/U9231.skewt.20260115.00.gif