UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050200.upa.cvt Date: 0000Z 2 MAY 25 Searching for U2845... Searching the city database file for: U2845 ... Date:0000Z 2 MAY 25 Station: U2845 WMO ident: 22845 Latitude: 61.50 Longitude: 38.93 ------------------------------------------------------------------------------- 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 1003 -24 -3.9 -7.0 79 3.1 -4.9 0 0 269.0 269.4 268.1 275.1 2.25 1 1001 -8 0.8 -2.3 80 3.1 -0.4 7 41 273.9 274.4 272.7 282.7 3.22 2 1000 0 0.0 -5.0 69 5.0 -1.8 10 62 273.1 273.6 271.4 280.4 2.63 3 992 81 2.8 -3.2 65 6.0 0.4 357 56 276.6 277.1 274.0 285.0 3.04 4 960 409 1.2 -13.8 32 15.0 -3.3 302 31 277.6 277.8 272.1 281.5 1.37 5 925 777 -1.3 -15.3 34 14.0 -5.3 240 3 278.0 278.2 272.1 281.6 1.26 6 870 1261 -5.9 -15.9 45 10.0 -8.5 168 2 278.1 278.3 272.2 281.8 1.27 7 860 1352 -6.3 -16.3 45 10.0 -8.9 154 1 278.6 278.8 272.5 282.2 1.24 8 850 1443 -6.5 -16.5 45 10.0 -9.1 140 1 279.3 279.5 272.9 283.0 1.24 9 806 1857 -7.5 -26.5 20 19.0 -11.3 155 3 282.6 282.6 273.6 284.2 0.54 10 783 2081 -8.5 -27.5 20 19.0 -12.2 163 4 283.8 283.9 274.2 285.4 0.51 11 717 2758 -12.5 -26.5 30 14.0 -15.2 188 8 286.7 286.8 275.9 288.6 0.61 12 701 2929 -14.3 -28.3 29 14.0 -16.7 194 9 286.5 286.6 275.7 288.2 0.53 13 675 3214 -16.7 -31.7 26 15.0 -19.0 205 11 287.0 287.0 275.7 288.2 0.40 14 662 3360 -18.3 -33.3 26 15.0 -20.4 211 11 286.8 286.8 275.6 287.9 0.35 15 586 4261 -22.5 -40.5 18 18.0 -24.4 245 16 292.0 292.1 278.0 292.7 0.19 16 533 4949 -27.9 -43.9 20 16.0 -29.2 272 20 293.6 293.6 278.7 294.1 0.15 17 532 4962 -29.5 -46.5 18 17.0 -30.7 272 20 291.8 291.9 277.7 292.2 0.11 18 501 5386 -34.5 -50.5 18 16.0 -35.3 289 23 290.8 290.8 277.2 291.1 0.07 19 500 5400 -34.9 -50.9 18 16.0 -35.7 290 23 290.5 290.5 277.0 290.7 0.07 20 451 6107 -43.3 -54.3 29 11.0 -43.6 288.6 288.6 276.0 288.8 0.05 21 448 6152 -44.7 -54.7 32 10.0 -45.0 287.4 287.4 275.4 287.6 0.05 22 416 6643 -49.5 -57.5 39 8.0 -49.7 287.4 287.4 275.4 287.6 0.04 TRP WND Sounding variables and indices 1000-500 mb thick: 5400.00 m Freezing level: Surface below freezing Freezing level: 1001.34 mb = -10.67 m = -35.01 ft Freezing level: 943.20 mb = 585.86 m = 1922.08 ft Wetbulb zero: Below ground Precipitable water: 0.16 inches Sfc-500 mean rel hum: 27.79 % Est. max temperature: 6.21 C = 43.17 F Sfc-Lift cond lev (LCL): 955.06 mb = 460.52 m = 1510.89 ft T: 0.85 C 700-500 lapse rate: 8.34 C/km ThetaE index: 3.47 C Layer 960.0- 925.0 mb Conv cond level (CCL): 694.91 mb = 2995.05 m = 9826.15 ft Mean mixing ratio: 1.74 g/kg Conv temperature: 13.73 C = 56.71 F Cap Strength: 10.28 C Lifted Index: 7.33 C Risk: None Lifted Index @700 mb: 6.68 C Showalter Index: 6.68 C Risk: None Total Totals Index: 46.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 28.40 C Cross Totals Index: 18.40 C K Index: -2.14 Risk: None Sweat Index: 25.00 Risk: None Energy Index: 1.72 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.94 J/kg Max Up Vert Vel: 5.09 m/s Conv Inhibition (B-): 1420.40 J/kg Cap Strength: 10.20 C Lift Cond Lev (LCL): 798.88 mb = 1925.60 m = 6317.51 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 338 at 10 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 1003 -24 0 0 -0.0 -0.0 | 158 10 -3.6 9.2 1 1000 0 10 62 -10.8 -61.1 | 16 54 -14.4 -51.9 2 925 777 240 3 2.6 1.5 | 174 11 -1.0 10.7 3 850 1443 140 1 -0.6 0.8 | 157 11 -4.3 9.9 4 500 5400 290 23 21.6 -7.9 | 266 18 18.0 1.3 Wind Parameters Mean winds (0-6000m): 308.3 at 13.2 knts Storm direction: 338.3 at 9.9 knts Shear (0-3000m) pos: 0.0 neg: 1.2 tot: 1.2 10-3/s Storm rel Dir Shear (0-3000m): -113.3 deg Storm rel helicity (0-3000m) pos: 0.0 neg: -586.0 tot: -586.0 m^2/s^2 ave: -418.6 10^-3 m/s^2 rel: -0.90 Storm rel vorticity (0-3000m) horiz: 29.8 stream: -26.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.08 Bulk Shear: 157.29 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 ------------------------------------------------------------------------------- 500 350 43 354 34| 0.0 26.6 26.6| 0.0-480.3-480.3 -960.5 -0.90|147.7-132.4 1000 7 26 23 18| 0.0 1.2 1.2| 0.0-579.7-579.7 -579.7 -0.90| 88.4-79.7 1500 NO DATA | | | 2000 NO DATA | | | 2500 NO DATA | | | 3000 NO DATA | | | 4000 NO DATA | | | 5000 NO DATA | | | 6000 NO DATA | 0.0 1.2 1.2| | Wrote GIF file: /home/apache/climate/data/raob//U2845/skewt/U2845.skewt.20250502.00.gif