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 U8951... Searching the city database file for: U8951 ... Date:0000Z 15 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 171 -29.1 -33.1 68 4.0 -29.3 50 5 242.6 242.6 242.4 243.2 0.23 1 1020 178 -29.5 -69.5 1 40.0 -30.3 53 6 242.3 242.3 241.6 242.3 0.00 2 1018 192 -29.5 -62.5 3 33.0 -30.3 58 8 242.4 242.4 241.7 242.4 0.01 3 1017 199 -29.3 -40.3 34 11.0 -29.8 61 9 242.7 242.7 242.2 243.0 0.11 4 1014 220 -28.7 -40.7 31 12.0 -29.3 70 12 243.5 243.5 242.9 243.8 0.11 5 1000 322 -21.1 -32.1 37 11.0 -22.1 110 27 252.1 252.1 251.1 252.8 0.26 6 994 367 -19.1 -30.1 37 11.0 -20.3 110 27 254.5 254.5 253.2 255.4 0.32 7 986 428 -12.1 -23.1 39 11.0 -13.9 111 27 262.1 262.2 260.1 263.8 0.60 8 934 844 -9.7 -21.7 37 12.0 -12.0 114 29 268.6 268.8 265.1 270.7 0.72 9 925 919 -9.9 -21.9 37 12.0 -12.2 115 29 269.2 269.3 265.5 271.2 0.72 10 850 1568 -12.7 -26.7 30 14.0 -15.0 120 23 272.8 272.9 267.6 274.3 0.51 11 770 2321 -14.1 -29.1 27 15.0 -16.5 97 20 279.2 279.2 271.5 280.5 0.45 12 755 2471 -11.7 -27.7 25 16.0 -14.6 93 19 283.3 283.4 274.0 284.9 0.52 13 700 3048 -14.3 -31.3 22 17.0 -17.0 75 17 286.6 286.7 275.6 287.9 0.40 14 655 3552 -13.7 -31.7 20 18.0 -16.7 62 19 292.8 292.9 278.7 294.2 0.41 15 500 5540 -29.5 -47.5 16 18.0 -30.7 10 25 297.1 297.1 280.2 297.4 0.10 16 454 6221 -34.9 -52.9 14 18.0 -35.8 298.6 298.6 280.8 298.8 0.06 TRP WND Sounding variables and indices 1000-500 mb thick: 5218.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.09 inches Sfc-500 mean rel hum: 24.95 % Est. max temperature: 0.25 C = 32.46 F Sfc-Lift cond lev (LCL): 954.18 mb = 679.85 m = 2230.46 ft T: -10.65 C 700-500 lapse rate: 6.10 C/km ThetaE index: 0.94 C Layer 1020.0-1018.0 mb Conv cond level (CCL): 1020.00 mb = 178.04 m = 584.10 ft Mean mixing ratio: 0.53 g/kg Conv temperature: -24.16 C = -11.48 F Cap Strength: 27.53 C Lifted Index: 28.66 C Risk: None Lifted Index @700 mb: 22.68 C Showalter Index: 18.88 C Risk: None Total Totals Index: 19.60 C Risk: None Vertical Totals Index: 16.80 C Cross Totals Index: 2.80 C K Index: -26.90 Risk: None Sweat Index: 71.00 Risk: None Energy Index: 5.00 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 106.55 J/kg Max Up Vert Vel: 14.60 m/s Conv Inhibition (B-): 4616.59 J/kg Cap Strength: 28.67 C Lift Cond Lev (LCL): 822.59 mb = 1817.70 m = 5963.51 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 109 at 16 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 1021 171 50 5 -3.8 -3.2 | 306 14 11.8 -8.4 1 1000 322 110 27 -25.4 9.2 | 112 11 -9.8 4.0 2 925 919 115 29 -26.3 12.3 | 123 13 -10.7 7.0 3 850 1568 120 23 -19.9 11.5 | 145 8 -4.3 6.3 4 700 3048 75 17 -16.4 -4.4 | 5 10 -0.8 -9.6 5 500 5540 10 25 -4.3 -24.6 | 339 32 11.3 -29.9 Wind Parameters Mean winds (0-6000m): 78.5 at 21.9 knts Storm direction: 108.5 at 16.5 knts Shear (0-3000m) pos: 4.3 neg: 3.3 tot: 7.6 10-3/s Storm rel Dir Shear (0-3000m): 59.3 deg Storm rel helicity (0-3000m) pos: 60.1 neg: -22.9 tot: 37.2 m^2/s^2 ave: 12.4 10^-3 m/s^2 rel: 0.35 Storm rel vorticity (0-3000m) horiz: 9.9 stream: 3.4 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 5.24 Bulk Shear: 20.32 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 ------------------------------------------------------------------------------- 500 110 24 112 7| 27.0 0.0 27.0| 47.2 0.0 47.2 94.3 0.91| 33.3 30.4 1000 112 26 119 10| 12.9 0.0 12.9| 54.3 0.0 54.3 54.3 0.88| 18.5 16.4 1500 114 26 124 9| 8.6 1.4 10.0| 60.0 -1.8 58.2 38.8 0.81| 14.1 11.4 2000 113 25 123 8| 6.5 2.2 8.7| 60.0 -9.5 50.5 25.3 0.59| 12.2 7.1 2500 111 24 116 7| 5.2 2.9 8.1| 60.0 -16.7 43.3 17.3 0.43| 10.9 4.7 3000 107 23 104 6| 4.3 3.3 7.6| 60.1 -22.9 37.2 12.4 0.35| 9.9 3.4 4000 97 22 68 6| 3.2 3.6 6.8| 60.1 -31.9 28.1 7.0 0.27| 8.6 2.3 5000 84 22 39 10| 2.6 3.9 6.5| 60.1 -67.6 -7.5 -1.5 0.16| 8.0 1.3 6000 NO DATA | 2.6 3.9 6.5| | Wrote GIF file: /home/apache/climate/data/raob//U8951/skewt/U8951.skewt.20260115.00.gif