UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011012.upa.cvt Date: 1200Z 10 JAN 26 Searching for U2820... Searching the city database file for: U2820 ... Date:1200Z 10 JAN 26 Station: U2820 WMO ident: 22820 Latitude: 61.82 Longitude: 34.27 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 97 SFC 998 113 -8.5 -10.7 84 2.2 -9.1 70 13 264.8 265.1 264.2 269.4 1.69 2 992 159 -7.9 -10.9 79 3.0 -8.7 265.9 266.1 264.9 270.4 1.67 3 925 699 -11.9 -14.2 83 2.3 -12.5 70 13 267.1 267.4 265.3 270.9 1.37 4 913 799 -12.7 -14.7 85 2.0 -13.2 267.3 267.5 265.3 271.0 1.34 5 861 1247 -11.7 -13.0 90 1.3 -12.1 272.9 273.2 269.6 277.5 1.63 6 850 1345 -11.9 -13.0 92 1.1 -12.2 70 15 273.7 274.0 270.1 278.3 1.65 7 789 1910 -12.5 -13.9 89 1.4 -12.9 278.9 279.2 273.3 283.7 1.65 8 543 4718 -17.3 -21.4 70 4.1 -18.3 304.7 304.9 284.9 308.8 1.27 9 542 4732 -17.3 -21.4 70 4.1 -18.3 304.8 305.1 284.9 309.0 1.28 10 537 4801 -17.7 -21.8 70 4.1 -18.7 305.2 305.4 285.0 309.2 1.24 11 500 5330 -19.9 -23.6 72 3.7 -20.7 70 21 308.8 309.0 286.2 312.5 1.14 12 484 5565 -21.1 -24.5 74 3.4 -21.8 310.2 310.4 286.6 313.8 1.09 13 250 9930 -65.3 -68.8 62 3.5 -65.3 160 60 309.0 309.0 284.9 309.0 0.01 14 243 10102 -66.9 -70.1 64 3.2 -66.9 165 60 309.1 309.1 285.0 309.2 0.01 15 233 10356 -67.3 -70.6 63 3.3 -67.3 166 53 312.2 312.2 286.1 312.3 0.01 16 211 10960 -62.5 -66.0 63 3.5 -62.6 169 38 328.7 328.7 291.4 328.8 0.03 17 200 11290 -62.9 -66.5 62 3.6 -62.9 170 29 333.2 333.2 292.6 333.3 0.02 18 180 11938 -63.9 -67.7 60 3.8 -64.0 175 25 341.7 341.7 294.7 341.8 0.02 19 162 12592 -59.7 -63.7 59 4.0 -59.8 181 22 359.2 359.2 298.6 359.4 0.04 20 150 13070 -62.7 -66.8 58 4.1 -62.8 185 19 362.1 362.1 299.1 362.2 0.03 21 100 15550 -67.1 -72.1 49 5.0 -67.2 230 25 398.1 398.1 304.9 398.2 0.02 22 70 17680 -71.5 -77.5 40 6.0 -71.6 240 35 431.4 431.4 309.0 431.5 0.01 23 65 18115 -72.7 -78.7 40 6.0 -72.8 244 37 438.0 438.0 309.7 438.1 0.01 24 50 19650 -72.9 -78.9 40 6.0 -73.0 260 44 471.7 471.7 312.8 471.8 0.02 25 48 19889 -73.1 -79.1 40 6.0 -73.2 476.8 476.8 313.2 476.9 0.02 TRP 243 10102 -66.9 -70.1 64 3.2 -66.9 165 60 309.1 309.1 285.0 309.2 0.01 WND 458 160 71 Sounding variables and indices 1000-500 mb thick: 5233.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.36 inches Sfc-500 mean rel hum: 80.98 % Est. max temperature: 0.54 C = 32.97 F Sfc-Lift cond lev (LCL): 963.45 mb = 384.76 m = 1262.32 ft T: -9.57 C 700-500 lapse rate: 2.33 C/km Conv cond level (CCL): 487.12 mb = 5518.42 m = 18104.83 ft Mean mixing ratio: 1.49 g/kg Conv temperature: 36.58 C = 97.84 F Cap Strength: 28.98 C Lifted Index: 31.29 C Risk: None Lifted Index @300 mb: 28.09 C Lifted Index @700 mb: 15.77 C Showalter Index: 25.31 C Risk: None Total Totals Index: 14.90 C Risk: None Vertical Totals Index: 8.00 C Cross Totals Index: 6.90 C K Index: -7.26 Risk: None Sweat Index: 51.00 Risk: None Energy Index: 7.07 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.08 J/kg Max Up Vert Vel: 4.02 m/s Conv Inhibition (B-): 35009.57 J/kg Cap Strength: 31.25 C Lift Cond Lev (LCL): 910.33 mb = 821.04 m = 2693.68 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 ------------------------------------ 0 458 6344 160 71 -24.3 66.7 1 998 113 70 13 -12.2 -4.4 2 925 699 70 13 -12.2 -4.4 3 850 1345 70 15 -14.1 -5.1 4 500 5330 70 21 -19.7 -7.2 5 400 6900 155 44 -18.6 39.9 6 300 8800 160 52 -17.8 48.9 7 250 9930 160 60 -20.5 56.4 8 243 10102 165 60 -15.5 58.0 9 200 11290 170 29 -5.0 28.6 10 150 13070 185 19 1.7 18.9 11 100 15550 230 25 19.2 16.1 12 70 17680 240 35 30.3 17.5 13 50 19650 260 44 43.3 7.6 Wind Parameters Energy-Hel index: -0.50 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//U2820/skewt/U2820.skewt.20260110.12.gif