UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101700.upa.cvt Date: 0000Z 17 OCT 25 Searching for U9572... Searching the city database file for: U9572 ... Date:0000Z 17 OCT 25 Station: U9572 WMO ident: 29572 Latitude: 56.18 Longitude: 92.62 ------------------------------------------------------------------------------- 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 1018 -139 -13.3 -14.9 88 1.6 -13.6 0 0 258.5 258.7 258.4 261.7 1.18 1 1000 0 -0.3 -4.7 72 4.4 -1.9 265 1 272.9 273.3 271.2 280.2 2.69 2 961 493 -3.5 -5.6 85 2.1 -4.2 186 4 272.7 273.2 271.1 279.9 2.62 3 925 956 -5.9 -11.9 63 6.0 -7.6 110 7 273.3 273.6 269.9 277.9 1.66 4 873 1406 -9.7 -13.6 73 3.9 -10.7 127 8 273.9 274.1 270.1 278.2 1.53 5 866 1468 -9.3 -13.1 74 3.8 -10.3 129 9 274.9 275.2 270.8 279.5 1.61 6 850 1613 -8.5 -12.8 71 4.3 -9.7 135 9 277.2 277.5 272.3 282.0 1.68 7 807 2015 -8.7 -16.7 52 8.0 -10.8 119 9 281.2 281.4 274.0 284.9 1.28 8 700 3108 -12.3 -25.3 33 13.0 -14.9 75 9 288.9 289.0 277.2 291.1 0.70 9 678 3351 -13.5 -27.5 30 14.0 -16.1 74 10 290.2 290.3 277.7 292.0 0.59 10 649 3682 -15.3 -29.3 29 14.0 -17.7 72 10 291.8 291.9 278.4 293.5 0.52 11 500 5600 -28.3 -39.3 34 11.0 -29.4 60 15 298.5 298.6 281.1 299.4 0.25 12 457 6241 -31.9 -43.9 29 12.0 -32.9 60 22 301.8 301.8 282.4 302.4 0.17 13 400 7170 -39.1 -49.1 34 10.0 -39.6 60 33 304.2 304.2 283.2 304.6 0.11 14 322 8622 -50.1 -59.1 34 9.0 -50.3 308.4 308.4 284.8 308.6 0.04 TRP WND Sounding variables and indices 1000-500 mb thick: 5600.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.25 inches Sfc-500 mean rel hum: 46.48 % Est. max temperature: 2.89 C = 37.20 F Sfc-Lift cond lev (LCL): 991.89 mb = 100.88 m = 330.97 ft T: -0.96 C 700-500 lapse rate: 6.42 C/km ThetaE index: 2.29 C Layer 961.0- 873.0 mb Conv cond level (CCL): 889.25 mb = 1262.72 m = 4142.74 ft Mean mixing ratio: 2.26 g/kg Conv temperature: 1.95 C = 35.51 F Cap Strength: 13.68 C Lifted Index: 17.27 C Risk: None Lifted Index @700 mb: 11.94 C Showalter Index: 14.04 C Risk: None Total Totals Index: 35.30 C Risk: None Vertical Totals Index: 19.80 C Cross Totals Index: 15.50 C K Index: -6.00 Risk: None Sweat Index: 33.00 Risk: None Energy Index: 3.70 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 30.87 J/kg Max Up Vert Vel: 7.86 m/s Conv Inhibition (B-): 4442.38 J/kg Cap Strength: 17.09 C Lift Cond Lev (LCL): 917.15 mb = 1022.32 m = 3354.04 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 110 at 7 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 1018 -139 0 0 -0.0 -0.0 | 290 7 6.9 -2.6 1 1000 0 265 1 1.0 0.1 | 287 8 7.9 -2.5 2 925 956 110 7 -6.6 2.4 | 298 0 0.3 -0.2 3 850 1613 135 9 -6.4 6.4 | 188 4 0.6 3.8 4 700 3108 75 9 -8.7 -2.3 | 20 5 -1.8 -4.9 5 500 5600 60 15 -13.0 -7.5 | 31 12 -6.1 -10.1 6 400 7170 60 33 -28.6 -16.5 | 49 29 -21.7 -19.1 Wind Parameters Mean winds (0-6000m): 80.4 at 9.9 knts Storm direction: 110.4 at 7.4 knts Shear (0-3000m) pos: 0.0 neg: 1.5 tot: 1.5 10-3/s Storm rel Dir Shear (0-3000m): 100.7 deg Storm rel helicity (0-3000m) pos: 0.3 neg: -17.4 tot: -17.2 m^2/s^2 ave: -5.7 10^-3 m/s^2 rel: -0.49 Storm rel vorticity (0-3000m) horiz: 4.4 stream: -2.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.89 Bulk Shear: 16.36 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 ------------------------------------------------------------------------------- 500 225 2 281 8| 0.0 3.4 3.4| 0.0 -7.8 -7.7 -15.5 -0.78| 4.5 -3.5 1000 134 3 276 5| 0.0 3.3 3.3| 0.0 -13.6 -13.5 -13.5 -0.57| 6.1 -3.5 1500 117 5 278 3| 0.0 2.8 2.8| 0.2 -13.7 -13.5 -9.0 -0.40| 5.6 -2.2 2000 124 6 248 2| 0.0 2.3 2.3| 0.3 -14.5 -14.2 -7.1 -0.39| 4.9 -1.9 2500 121 7 234 1| 0.0 1.9 1.9| 0.3 -15.9 -15.6 -6.2 -0.46| 4.6 -2.1 3000 115 7 226 1| 0.0 1.5 1.5| 0.3 -17.4 -17.2 -5.7 -0.49| 4.4 -2.1 4000 101 8 35 1| 0.0 1.4 1.4| 1.5 -18.4 -16.9 -4.2 -0.43| 3.7 -1.6 5000 89 9 34 3| 0.0 1.4 1.4| 2.5 -18.4 -15.9 -3.2 -0.38| 3.3 -1.2 6000 80 10 33 5| 0.0 1.5 1.5| 7.0 -18.5 -11.5 -1.9 -0.29| 3.1 -0.9 Wrote GIF file: /home/apache/climate/data/raob//U9572/skewt/U9572.skewt.20251017.00.gif