UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011800.upa.cvt Date: 0000Z 18 JAN 26 Searching for U8951... Searching the city database file for: U8951 ... Date:0000Z 18 JAN 26 Station: U8951 WMO ident: 28951 Latitude: 53.23 Longitude: 63.62 ------------------------------------------------------------------------------- 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 1021 166 -24.9 -66.9 1 42.0 -26.1 200 3 246.8 246.8 245.7 246.8 0.00 1 1019 181 -25.1 -36.1 35 11.0 -25.8 246.7 246.7 246.1 247.2 0.17 2 1015 210 -25.1 -36.1 35 11.0 -25.8 247.0 247.0 246.3 247.5 0.17 3 1011 239 -24.1 -35.1 36 11.0 -24.9 248.3 248.3 247.6 248.8 0.19 4 1002 306 -14.7 -25.7 39 11.0 -16.2 258.3 258.4 256.8 259.6 0.47 5 1000 321 -13.7 -24.7 39 11.0 -15.3 235 19 259.5 259.5 257.8 260.9 0.52 6 999 329 -13.5 -24.5 39 11.0 -15.2 259.7 259.8 258.1 261.2 0.53 7 975 514 -11.3 -23.3 36 12.0 -13.3 263.8 263.8 261.3 265.5 0.60 8 928 895 -9.3 -23.3 31 14.0 -11.9 269.5 269.7 265.6 271.4 0.63 9 925 920 -9.3 -23.3 31 14.0 -11.9 265 15 269.8 269.9 265.8 271.6 0.63 10 889 1226 -11.1 -25.1 30 14.0 -13.5 271.0 271.1 266.5 272.7 0.56 11 850 1570 -11.5 -26.5 28 15.0 -14.1 280 13 274.1 274.2 268.4 275.6 0.52 12 772 2306 -12.9 -27.9 27 15.0 -15.4 280.2 280.3 272.2 281.8 0.50 13 702 3025 -17.3 -33.3 23 16.0 -19.5 283.1 283.2 273.5 284.1 0.33 14 700 3046 -17.3 -33.3 23 16.0 -19.5 290 17 283.3 283.4 273.6 284.4 0.33 15 671 3362 -17.5 -33.5 23 16.0 -19.7 286.6 286.6 275.4 287.6 0.34 16 572 4534 -27.1 -40.1 28 13.0 -28.3 288.7 288.7 276.3 289.4 0.20 17 500 5490 -33.3 -44.3 32 11.0 -34.0 315 29 292.4 292.5 278.1 292.9 0.15 18 417 6740 -41.9 -53.9 26 12.0 -42.3 297.0 297.0 280.1 297.2 0.06 19 400 7020 -44.1 -56.1 25 12.0 -44.5 325 23 297.7 297.7 280.4 297.8 0.05 20 351 7886 -51.7 -64.7 20 13.0 -51.9 298.8 298.8 280.8 298.8 0.02 21 300 8890 -59.3 -74.3 13 15.0 -59.4 315 29 301.8 301.8 282.1 301.8 0.01 22 250 10010 -66.7 -82.7 9 16.0 -66.7 325 23 306.9 306.9 284.1 306.9 0.00 23 247 10083 -67.1 -82.1 10 15.0 -67.1 325 23 307.4 307.4 284.3 307.4 0.00 24 213 10978 -66.5 -80.5 12 14.0 -66.5 321.6 321.6 289.2 321.6 0.00 25 200 11360 -64.9 -78.9 13 14.0 -65.0 330 17 330.0 330.0 291.7 330.0 0.00 26 174 12217 -60.3 -74.3 14 14.0 -60.4 351.0 351.0 296.8 351.0 0.01 27 150 13140 -60.5 -74.5 14 14.0 -60.7 340 25 365.9 365.9 299.8 365.9 0.01 28 100 15660 -61.7 -83.7 4 22.0 -61.9 335 35 408.5 408.5 306.3 408.5 0.00 29 70 17840 -66.5 -94.5 1 28.0 -66.7 325 46 442.1 442.1 310.1 442.1 0.00 TRP 247 10083 -67.1 -82.1 10 15.0 -67.1 325 23 307.4 307.4 284.3 307.4 0.00 WND 50 330 66 Sounding variables and indices 1000-500 mb thick: 5169.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.09 inches Sfc-500 mean rel hum: 28.39 % Est. max temperature: 0.89 C = 33.61 F Sfc-Lift cond lev (LCL): 484.68 mb = 5704.26 m = 18714.52 ft T: -34.77 C 700-500 lapse rate: 6.55 C/km ThetaE index: 0.00 C Layer 1021.0-26038240.0 mb Conv cond level (CCL): 1019.00 mb = 180.85 m = 593.34 ft Mean mixing ratio: 0.53 g/kg Conv temperature: -24.01 C = -11.21 F Cap Strength: 21.28 C Lifted Index: 23.43 C Risk: None Lifted Index @300 mb: 26.75 C Lifted Index @700 mb: 18.19 C Showalter Index: 14.08 C Risk: None Total Totals Index: 28.60 C Risk: None Vertical Totals Index: 21.80 C Cross Totals Index: 6.80 C K Index: -20.70 Risk: None Sweat Index: 55.00 Risk: None Energy Index: 3.69 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 75.91 J/kg Max Up Vert Vel: 12.32 m/s Conv Inhibition (B-): 30082.58 J/kg Cap Strength: 23.38 C Lift Cond Lev (LCL): 801.11 mb = 2022.98 m = 6636.99 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ 0 50 24301 330 66 33.0 -57.2 1 1021 166 200 3 1.0 2.8 2 1000 321 235 19 15.6 10.9 3 925 920 265 15 14.9 1.3 4 850 1570 280 13 12.8 -2.3 5 700 3046 290 17 16.0 -5.8 6 500 5490 315 29 20.5 -20.5 7 400 7020 325 23 13.2 -18.8 8 300 8890 315 29 20.5 -20.5 9 250 10010 325 23 13.2 -18.8 10 247 10083 325 23 13.2 -18.8 11 200 11360 330 17 8.5 -14.7 12 150 13140 340 25 8.6 -23.5 13 100 15660 335 35 14.8 -31.7 14 70 17840 325 46 26.4 -37.7 Wind Parameters Energy-Hel index: -4.74 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 NO DATA | | | 1000 NO DATA | | | 1500 NO DATA | | | 2000 NO DATA | | | 2500 NO DATA | | | 3000 NO DATA | | | 4000 NO DATA | | | 5000 NO DATA | | | 6000 NO DATA | | | Wrote GIF file: /home/apache/climate/data/raob//U8951/skewt/U8951.skewt.20260118.00.gif