UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101112.upa.cvt Date: 1200Z 11 OCT 25 Searching for U8275... Searching the city database file for: U8275 ... Date:1200Z 11 OCT 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 1030 46 2.8 -6.2 52 9.0 -0.4 110 7 273.6 274.0 271.2 280.1 2.33 1 1000 283 -0.5 -9.5 51 9.0 -3.3 115 9 272.6 273.0 269.8 277.8 1.86 2 976 477 -2.3 -11.3 50 9.0 -5.0 106 10 272.7 273.0 269.5 277.4 1.65 3 925 900 -6.5 -12.5 62 6.0 -8.1 85 11 272.7 272.9 269.4 277.1 1.58 4 892 1182 -9.3 -13.9 69 4.6 -10.5 91 11 272.6 272.9 269.1 276.7 1.46 5 863 1439 -6.5 -16.5 45 10.0 -9.1 97 11 278.1 278.3 272.1 281.7 1.22 6 850 1557 -7.1 -19.1 38 12.0 -9.9 100 11 278.7 278.9 272.1 281.6 0.99 7 734 2690 -12.1 -37.1 11 25.0 -15.6 92 14 285.2 285.2 274.5 285.9 0.22 8 700 3051 -13.9 -34.9 15 21.0 -16.9 90 15 287.1 287.1 275.6 288.0 0.28 9 600 4210 -19.9 -36.9 21 17.0 -22.0 79 20 293.1 293.1 278.6 294.0 0.27 10 500 5540 -29.1 -44.1 22 15.0 -30.3 65 27 297.6 297.6 280.5 298.1 0.15 11 459 6142 -33.7 -47.7 23 14.0 -34.6 69 33 299.2 299.2 281.1 299.6 0.11 12 400 7090 -39.5 -54.5 19 15.0 -40.1 75 42 303.7 303.7 283.0 303.9 0.06 13 399 7107 -39.7 -54.7 19 15.0 -40.3 303.6 303.6 282.9 303.8 0.06 14 344 8112 -43.9 -58.9 17 15.0 -44.3 311.1 311.1 285.8 311.2 0.04 TRP WND Sounding variables and indices 1000-500 mb thick: 5257.00 m Freezing level: 1004.55 mb = 247.02 m = 810.41 ft Wetbulb zero: Below ground Precipitable water: 0.17 inches Sfc-500 mean rel hum: 29.66 % Est. max temperature: 4.05 C = 39.29 F Sfc-Lift cond lev (LCL): 895.44 mb = 1152.18 m = 3780.08 ft T: -9.00 C 700-500 lapse rate: 6.11 C/km ThetaE index: 3.34 C Layer 1000.0- 863.0 mb Conv cond level (CCL): 686.52 mb = 3197.17 m = 10489.27 ft Mean mixing ratio: 1.79 g/kg Conv temperature: 17.14 C = 62.85 F Cap Strength: 14.15 C Lifted Index: 16.52 C Risk: None Lifted Index @700 mb: 10.40 C Showalter Index: 13.54 C Risk: None Total Totals Index: 32.00 C Risk: None Vertical Totals Index: 22.00 C Cross Totals Index: 10.00 C K Index: -18.10 Risk: None Sweat Index: 49.00 Risk: None Energy Index: 3.51 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.78 J/kg Max Up Vert Vel: 3.09 m/s Conv Inhibition (B-): 3845.48 J/kg Cap Strength: 16.32 C Lift Cond Lev (LCL): 859.13 mb = 1473.68 m = 4834.85 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 110 at 13 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 1030 46 110 7 -6.6 2.4 | 290 6 5.5 -2.0 1 1000 283 115 9 -8.2 3.8 | 278 4 3.9 -0.6 2 925 900 85 11 -11.0 -1.0 | 348 5 1.1 -5.3 3 850 1557 100 11 -10.8 1.9 | 334 3 1.2 -2.5 4 700 3051 90 15 -15.0 0.0 | 34 5 -2.9 -4.4 5 500 5540 65 27 -24.5 -11.4 | 38 20 -12.4 -15.8 6 400 7090 75 42 -40.6 -10.9 | 62 32 -28.5 -15.3 Wind Parameters Mean winds (0-6000m): 80.0 at 17.1 knts Storm direction: 110.0 at 12.8 knts Shear (0-3000m) pos: 0.4 neg: 1.7 tot: 2.0 10-3/s Storm rel Dir Shear (0-3000m): 103.8 deg Storm rel helicity (0-3000m) pos: 7.4 neg: -1.8 tot: 5.6 m^2/s^2 ave: 1.9 10^-3 m/s^2 rel: 0.42 Storm rel vorticity (0-3000m) horiz: 2.5 stream: 1.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.33 Bulk Shear: 14.68 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 9 289 4| 0.0 3.2 3.2| 1.8 -1.0 0.8 1.6 0.29| 4.3 1.2 1000 99 10 318 4| 0.0 2.7 2.7| 4.4 -1.1 3.3 3.3 0.46| 4.0 1.8 1500 97 10 327 4| 0.8 1.8 2.5| 4.4 -1.8 2.5 1.7 0.28| 3.4 0.9 2000 98 10 331 3| 0.6 1.7 2.3| 5.4 -1.8 3.6 1.8 0.36| 2.9 1.1 2500 97 11 339 3| 0.5 1.7 2.1| 6.4 -1.8 4.6 1.8 0.41| 2.7 1.1 3000 96 12 350 3| 0.4 1.7 2.0| 7.4 -1.8 5.6 1.9 0.42| 2.5 1.1 4000 92 13 13 4| 0.3 2.0 2.3| 9.5 -1.8 7.7 1.9 0.36| 2.6 0.9 5000 86 15 27 6| 0.2 2.2 2.4| 9.5 -4.6 4.9 1.0 0.25| 2.7 0.7 6000 80 17 33 9| 0.5 2.1 2.5| 29.7 -8.6 21.0 3.5 0.26| 3.0 0.8 Wrote GIF file: /home/apache/climate/data/raob//U8275/skewt/U8275.skewt.20251011.12.gif