UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122612.upa.cvt Date: 1200Z 26 DEC 25 Searching for U8275... Searching the city database file for: U8275 ... Date:1200Z 26 DEC 25 Station: U8275 WMO ident: 28275 Latitude: 58.15 Longitude: 68.18 ------------------------------------------------------------------------------- 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 1001 43 -26.9 -30.0 75 3.1 -27.2 160 1 246.2 246.2 245.9 247.0 0.32 1 1000 50 -26.9 -30.0 75 3.1 -27.2 160 1 246.2 246.3 246.0 247.1 0.32 2 925 625 -22.7 -25.7 76 3.0 -23.1 255 19 256.1 256.2 255.1 257.5 0.51 3 920 665 -22.5 -25.5 76 3.0 -22.8 256.7 256.8 255.6 258.1 0.52 4 854 1224 -14.3 -16.6 83 2.3 -14.8 270.8 271.0 267.5 274.2 1.22 5 850 1260 -14.5 -16.9 82 2.4 -15.0 295 25 271.0 271.2 267.6 274.3 1.20 6 752 2182 -15.9 -19.2 76 3.3 -16.6 279.1 279.3 272.5 282.4 1.11 7 700 2717 -18.7 -22.9 69 4.2 -19.5 320 33 281.8 281.9 273.6 284.4 0.87 8 633 3462 -22.7 -29.7 53 7.0 -23.7 285.4 285.5 275.1 287.1 0.51 9 601 3840 -25.9 -33.9 47 8.0 -26.8 286.0 286.1 275.2 287.2 0.36 10 560 4347 -30.3 -37.3 50 7.0 -30.9 286.7 286.7 275.4 287.6 0.28 11 512 4983 -32.1 -37.1 61 5.0 -32.6 291.9 292.0 278.1 292.9 0.31 12 500 5150 -33.3 -38.3 61 5.0 -33.7 325 54 292.4 292.5 278.3 293.4 0.28 13 426 6255 -40.9 -47.9 47 7.0 -41.2 296.4 296.5 279.9 296.9 0.12 14 400 6680 -44.1 -51.1 46 7.0 -44.3 325 56 297.7 297.7 280.4 298.0 0.09 15 370 7196 -48.5 -56.5 39 8.0 -48.7 298.5 298.5 280.8 298.7 0.05 16 300 8550 -55.5 -63.5 36 8.0 -55.6 315 52 307.1 307.1 284.2 307.2 0.02 17 278 9034 -58.7 -66.7 35 8.0 -58.8 309.3 309.3 285.1 309.3 0.02 18 262 9407 -60.1 -68.1 34 8.0 -60.2 320 48 312.5 312.5 286.2 312.6 0.02 19 250 9700 -60.5 -68.5 34 8.0 -60.6 325 44 316.1 316.1 287.5 316.2 0.02 20 221 10463 -61.9 -68.9 39 7.0 -62.0 325.3 325.3 290.4 325.4 0.02 21 200 11080 -61.1 -68.1 39 7.0 -61.2 330 36 336.0 336.0 293.3 336.1 0.02 22 162 12398 -59.3 -66.3 40 7.0 -59.4 359.9 359.9 298.7 360.0 0.03 23 150 12880 -60.1 -67.1 39 7.0 -60.2 305 31 366.5 366.5 299.9 366.7 0.03 24 112 14699 -61.5 -69.5 34 8.0 -61.7 395.9 395.9 304.6 396.0 0.03 25 100 15400 -63.1 -71.1 33 8.0 -63.3 310 25 405.8 405.8 306.0 405.9 0.03 26 92 15912 -63.9 -72.9 28 9.0 -64.0 414.0 414.0 307.0 414.1 0.02 27 78 16921 -64.5 -73.5 28 9.0 -64.7 432.8 432.8 309.1 432.9 0.02 28 70 17580 -65.9 -74.9 27 9.0 -66.1 315 23 443.4 443.4 310.2 443.5 0.02 29 63 18215 -66.7 -76.7 23 10.0 -66.8 455.2 455.2 311.4 455.3 0.02 30 50 19600 -68.5 -78.5 22 10.0 -68.7 305 27 482.1 482.1 313.6 482.2 0.02 31 36 21565 -70.9 -80.9 21 10.0 -71.1 523.3 523.3 316.5 523.4 0.02 32 30 22650 -70.5 -80.5 22 10.0 -70.7 270 38 552.4 552.5 318.2 552.6 0.02 33 22 24497 -68.1 -79.1 19 11.0 -68.5 610.8 610.9 321.1 611.1 0.03 34 20 25070 -66.7 -77.7 20 11.0 -67.2 260 54 632.0 632.0 322.0 632.4 0.05 TRP 262 9407 -60.1 -68.1 34 8.0 -60.2 320 48 312.5 312.5 286.2 312.6 0.02 WND 15 250 68 Sounding variables and indices 1000-500 mb thick: 5100.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.15 inches Sfc-500 mean rel hum: 66.53 % Est. max temperature: -2.16 C = 28.12 F Sfc-Lift cond lev (LCL): 950.21 mb = 426.69 m = 1399.88 ft T: -24.15 C 700-500 lapse rate: 6.00 C/km ThetaE index: 0.00 C Layer 1001.0- 0.0 mb Conv cond level (CCL): 1000.00 mb = 50.00 m = 164.04 ft Mean mixing ratio: 0.45 g/kg Conv temperature: -26.06 C = -14.90 F Cap Strength: 31.25 C Lifted Index: 31.48 C Risk: None Lifted Index @300 mb: 37.59 C Lifted Index @700 mb: 25.28 C Showalter Index: 15.08 C Risk: None Total Totals Index: 35.20 C Risk: None Vertical Totals Index: 18.80 C Cross Totals Index: 16.40 C K Index: -2.30 Risk: None Sweat Index: 104.00 Risk: None Energy Index: 4.02 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 41.39 J/kg Max Up Vert Vel: 9.10 m/s Conv Inhibition (B-): 54094.36 J/kg Cap Strength: 31.32 C Lift Cond Lev (LCL): 907.70 mb = 766.18 m = 2513.69 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 15 33652 250 68 63.9 23.3 1 1001 43 160 1 -0.3 0.9 2 1000 50 160 1 -0.3 0.9 3 925 625 255 19 18.4 4.9 4 850 1260 295 25 22.7 -10.6 5 700 2717 320 33 21.2 -25.3 6 500 5150 325 54 31.0 -44.2 7 400 6680 325 56 32.1 -45.9 8 300 8550 315 52 36.8 -36.8 9 262 9407 320 48 30.9 -36.8 10 250 9700 325 44 25.2 -36.0 11 200 11080 330 36 18.0 -31.2 12 150 12880 305 31 25.4 -17.8 13 100 15400 310 25 19.2 -16.1 14 70 17580 315 23 16.3 -16.3 15 50 19600 305 27 22.1 -15.5 16 30 22650 270 38 38.0 -0.0 17 20 25070 260 54 53.2 9.4 Wind Parameters Energy-Hel index: -2.59 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//U8275/skewt/U8275.skewt.20251226.12.gif