UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121000.upa.cvt Date: 0000Z 10 DEC 25 Searching for X4858... Searching the city database file for: X4858 ... Date:0000Z 10 DEC 25 Station: X4858 WMO ident: 34858 Latitude: 45.92 Longitude: 43.35 ------------------------------------------------------------------------------- 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 1013 84 0.2 0.0 99 0.2 0.1 120 7 272.3 273.0 272.6 282.5 3.77 1 1000 187 -0.5 -1.6 92 1.1 -0.9 125 21 272.6 273.2 272.2 281.8 3.40 2 977 373 -1.1 -2.1 93 1.0 -1.5 273.9 274.4 272.9 283.0 3.35 3 949 607 3.4 2.9 97 0.5 3.2 280.7 281.6 278.8 294.4 4.97 4 925 814 2.2 1.6 96 0.6 1.9 160 27 281.6 282.4 278.9 294.5 4.64 5 856 1438 -1.7 -2.8 92 1.1 -2.1 283.8 284.4 278.7 294.1 3.63 6 850 1494 -0.3 -1.3 93 1.0 -0.7 170 19 285.8 286.5 280.2 297.5 4.09 7 835 1637 0.4 -0.5 94 0.9 -0.0 288.0 288.8 281.6 300.7 4.41 8 794 2040 -0.3 -3.9 77 3.6 -1.8 291.5 292.1 282.2 302.0 3.61 9 780 2182 -0.5 -3.5 80 3.0 -1.8 292.7 293.4 283.0 303.8 3.78 10 700 3038 -6.5 -8.2 88 1.7 -7.1 215 17 295.3 295.8 283.0 304.1 2.94 11 640 3729 -12.5 -13.9 89 1.4 -12.9 296.1 296.5 282.3 302.4 2.04 12 636 3777 -12.7 -14.0 90 1.3 -13.1 296.4 296.8 282.4 302.7 2.03 13 621 3959 -11.5 -14.9 76 3.4 -12.5 299.8 300.2 283.7 305.9 1.94 14 608 4120 -12.7 -17.7 66 5.0 -14.1 300.3 300.6 283.5 305.2 1.56 15 500 5580 -23.1 -31.1 48 8.0 -24.4 245 13 304.9 305.0 284.1 306.8 0.57 16 475 5955 -25.9 -34.9 43 9.0 -27.1 305.9 306.0 284.3 307.3 0.41 17 472 6002 -26.1 -35.1 43 9.0 -27.3 306.2 306.3 284.4 307.6 0.41 18 400 7180 -36.3 -42.3 54 6.0 -36.8 265 15 307.8 307.9 284.8 308.6 0.23 19 300 9120 -50.9 -59.9 34 9.0 -51.1 285 5 313.6 313.6 286.6 313.8 0.04 20 250 10270 -60.5 -69.5 30 9.0 -60.6 245 9 316.1 316.1 287.5 316.2 0.01 21 223 10978 -65.7 -74.7 27 9.0 -65.7 235 13 318.6 318.6 288.3 318.7 0.01 22 200 11650 -61.9 -70.9 29 9.0 -62.0 250 19 334.7 334.7 293.0 334.8 0.01 23 176 12438 -61.9 -70.9 29 9.0 -62.0 347.2 347.2 296.0 347.3 0.02 24 169 12689 -59.3 -68.3 30 9.0 -59.5 355.6 355.6 297.8 355.7 0.02 25 150 13430 -61.5 -70.5 29 9.0 -61.6 275 23 364.1 364.1 299.5 364.2 0.02 26 146 13597 -62.7 -71.7 29 9.0 -62.8 364.9 364.9 299.7 364.9 0.02 27 126 14510 -60.5 -70.5 26 10.0 -60.7 384.6 384.6 303.0 384.7 0.02 28 100 15940 -63.3 -73.3 25 10.0 -63.4 270 27 405.4 405.4 305.9 405.5 0.02 29 70 18120 -65.1 -75.1 24 10.0 -65.3 280 35 445.1 445.1 310.4 445.2 0.02 30 64 18663 -67.7 -78.7 19 11.0 -67.8 451.0 451.0 311.0 451.0 0.01 31 50 20150 -67.9 -78.9 19 11.0 -68.1 280 42 483.5 483.5 313.7 483.6 0.02 32 30 23210 -68.1 -79.1 19 11.0 -68.4 290 52 559.0 559.0 318.6 559.2 0.03 33 20 25650 -67.5 -79.5 17 12.0 -67.9 270 71 629.6 629.6 321.9 629.8 0.04 TRP 223 10978 -65.7 -74.7 27 9.0 -65.7 235 13 318.6 318.6 288.3 318.7 0.01 WND 10 275 95 Sounding variables and indices 1000-500 mb thick: 5393.00 m Freezing level: 1009.29 mb = 113.23 m = 371.47 ft Freezing level: 970.16 mb = 430.01 m = 1410.79 ft Freezing level: 886.08 mb = 1165.82 m = 3824.82 ft Freezing level: 843.57 mb = 1555.14 m = 5102.10 ft Freezing level: 811.57 mb = 1867.17 m = 6125.80 ft Wetbulb zero: 1011.31 mb = 97.05 m = 318.42 ft Precipitable water: 0.64 inches Sfc-500 mean rel hum: 79.44 % Est. max temperature: 11.46 C = 52.63 F Sfc-Lift cond lev (LCL): 1009.69 mb = 109.92 m = 360.62 ft T: 0.02 C 700-500 lapse rate: 6.53 C/km ThetaE index: 0.65 C Layer 1000.0- 977.0 mb Conv cond level (CCL): 1000.00 mb = 187.00 m = 613.51 ft Mean mixing ratio: 4.12 g/kg Conv temperature: 2.04 C = 35.67 F Cap Strength: 12.36 C Lifted Index: 14.20 C Risk: None Lifted Index @300 mb: 17.75 C Lifted Index @700 mb: 10.06 C Showalter Index: 7.64 C Risk: None Total Totals Index: 44.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.80 C Cross Totals Index: 21.80 C K Index: 19.80 Risk: < 20 % chance of thunderstorms Sweat Index: 51.00 Risk: None Energy Index: 1.95 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 48.35 J/kg Max Up Vert Vel: 9.83 m/s Conv Inhibition (B-): 45657.77 J/kg Cap Strength: 14.15 C Lift Cond Lev (LCL): 952.82 mb = 574.39 m = 1884.47 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 10 37032 275 95 94.6 -8.3 1 1013 84 120 7 -6.1 3.5 2 1000 187 125 21 -17.2 12.0 3 925 814 160 27 -9.2 25.4 4 850 1494 170 19 -3.3 18.7 5 700 3038 215 17 9.8 13.9 6 500 5580 245 13 11.8 5.5 7 400 7180 265 15 14.9 1.3 8 300 9120 285 5 4.8 -1.3 9 250 10270 245 9 8.2 3.8 10 223 10978 235 13 10.6 7.5 11 200 11650 250 19 17.9 6.5 12 150 13430 275 23 22.9 -2.0 13 100 15940 270 27 27.0 -0.0 14 70 18120 280 35 34.5 -6.1 15 50 20150 280 42 41.4 -7.3 16 30 23210 290 52 48.9 -17.8 17 20 25650 270 71 71.0 -0.0 Wind Parameters Energy-Hel index: -3.02 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//X4858/skewt/X4858.skewt.20251210.00.gif