UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110100.upa.cvt Date: 0000Z 1 NOV 25 Searching for U9231... Searching the city database file for: U9231 ... Date:0000Z 1 NOV 25 Station: U9231 WMO ident: 29231 Latitude: 58.30 Longitude: 82.88 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 39 210 3 SFC 995 79 2.0 -0.3 85 2.3 1.0 210 3 275.5 276.2 274.5 285.8 3.76 2 925 675 8.4 2.4 66 6.0 5.4 230 17 287.9 288.8 282.1 301.9 4.92 3 850 1368 4.2 -1.8 65 6.0 1.5 235 21 290.5 291.2 282.2 302.0 3.94 4 796 1900 1.6 -5.4 60 7.0 -1.3 233 27 293.3 293.8 282.5 302.8 3.21 5 725 2648 -2.3 -10.3 54 8.0 -5.3 231 37 296.9 297.4 283.1 304.3 2.41 6 700 2927 -2.3 -10.3 54 8.0 -5.3 230 40 299.9 300.4 284.4 307.6 2.49 7 693 3007 -2.3 -10.3 54 8.0 -5.3 230 40 300.8 301.3 284.8 308.6 2.52 8 564 4611 -12.3 -22.3 43 10.0 -14.9 230 48 307.3 307.5 285.7 311.0 1.13 9 500 5520 -18.7 -25.7 54 7.0 -20.2 230 52 310.2 310.4 286.5 313.4 0.94 10 400 7140 -30.9 -34.5 71 3.6 -31.4 235 58 314.8 314.9 287.6 316.6 0.51 11 395 7229 -31.7 -35.1 72 3.4 -32.1 235 58 314.9 315.0 287.6 316.6 0.49 12 328 8519 -42.1 -47.1 58 5.0 -42.4 238 62 317.8 317.8 288.2 318.4 0.17 13 300 9120 -45.9 -51.9 51 6.0 -46.2 240 64 320.7 320.7 289.0 321.1 0.11 14 276 9671 -49.7 -55.7 49 6.0 -49.9 240 67 322.9 322.9 289.8 323.2 0.07 15 250 10310 -55.5 240 71 323.6 16 208 11459 -61.8 245 75 331.2 17 200 11700 -63.1 250 73 332.8 18 174 12547 -66.5 255 54 340.8 19 150 13450 -63.3 260 48 361.0 20 141 13831 -61.1 260 47 371.3 21 100 15960 -60.9 260 44 410.1 22 99 16022 -60.9 260 44 411.2 23 70 18160 -63.5 270 42 448.5 24 50 20220 -65.9 275 40 488.2 25 37 22034 -69.1 523.9 TRP 174 12547 -66.5 255 54 340.8 WND 208 11459 -61.8 245 75 331.2 Sounding variables and indices 1000-500 mb thick: 5481.00 m Freezing level: 766.87 mb = 2206.85 m = 7240.23 ft Wetbulb zero: 821.50 mb = 1644.43 m = 5395.05 ft Precipitable water: 0.60 inches Sfc-500 mean rel hum: 56.30 % Est. max temperature: 17.22 C = 63.00 F Sfc-Lift cond lev (LCL): 960.03 mb = 371.58 m = 1219.07 ft T: 5.14 C 700-500 lapse rate: 6.32 C/km Conv cond level (CCL): 995.00 mb = 79.45 m = 260.67 ft Mean mixing ratio: 4.45 g/kg Conv temperature: 2.04 C = 35.67 F Cap Strength: 11.88 C Lifted Index: 12.86 C Risk: None Lifted Index @300 mb: 17.30 C Lifted Index @700 mb: 9.28 C Showalter Index: 8.88 C Risk: None Total Totals Index: 39.80 C Risk: None Vertical Totals Index: 22.90 C Cross Totals Index: 16.90 C K Index: 13.10 Risk: None Sweat Index: 94.00 Risk: None Energy Index: 2.39 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 44.52 J/kg Max Up Vert Vel: 9.44 m/s Conv Inhibition (B-): 33619.68 J/kg Cap Strength: 12.72 C Lift Cond Lev (LCL): 878.08 mb = 1101.62 m = 3614.19 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 261 at 27 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 ---------------------------------------------------------- 0 995 79 210 3 1.5 2.6 | 86 25 -25.3 -1.9 1 925 675 230 17 13.0 10.9 | 115 15 -13.8 6.5 2 850 1368 235 21 17.2 12.0 | 128 12 -9.6 7.6 3 700 2927 230 40 30.6 25.7 | 190 22 3.8 21.3 4 500 5520 230 52 39.8 33.4 | 204 32 13.0 29.0 5 400 7140 235 58 47.5 33.3 | 216 35 20.7 28.8 6 300 9120 240 64 55.4 32.0 | 226 40 28.6 27.5 7 250 10310 240 71 61.5 35.5 | 228 47 34.7 31.0 8 208 11459 245 75 68.0 31.7 | 236 49 41.2 27.2 9 200 11700 250 73 68.6 25.0 | 244 47 41.8 20.5 10 174 12547 255 54 52.2 14.0 | 249 27 25.3 9.5 11 150 13450 260 48 47.3 8.3 | 259 21 20.5 3.9 12 100 15960 260 44 43.3 7.6 | 259 17 16.5 3.2 13 70 18160 270 42 42.0 -0.0 | 286 16 15.2 -4.5 14 50 20220 275 40 39.8 -3.5 | 301 15 13.0 -7.9 Wind Parameters Mean winds (0-6000m): 230.6 at 36.2 knts Storm direction: 260.6 at 27.2 knts Shear (0-3000m) pos: 3.6 neg: 3.0 tot: 6.5 10-3/s Storm rel Dir Shear (0-3000m): 105.6 deg Storm rel helicity (0-3000m) pos: 129.0 neg: 0.0 tot: 129.0 m^2/s^2 ave: 43.0 10^-3 m/s^2 rel: 0.75 Storm rel vorticity (0-3000m) horiz: 6.6 stream: 5.0 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.45 Bulk Shear: 99.57 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 ------------------------------------------------------------------------------- 500 227 9 95 20| 12.3 0.0 12.3| 49.2 0.0 49.2 98.4 0.72| 12.4 9.0 1000 230 13 104 17| 8.5 0.0 8.5| 62.9 0.0 62.9 62.9 0.71| 8.7 6.2 1500 232 16 110 15| 7.2 0.0 7.2| 75.7 0.0 75.7 50.5 0.75| 7.3 5.5 2000 232 18 119 14| 5.4 1.6 6.9| 95.2 0.0 95.2 47.6 0.79| 7.1 5.6 2500 232 21 131 13| 4.3 2.5 6.8|114.0 0.0 114.0 45.6 0.78| 6.9 5.4 3000 231 24 144 13| 3.6 3.0 6.5|129.0 0.0 129.0 43.0 0.75| 6.6 5.0 4000 231 29 162 14| 2.7 2.8 5.5|145.9 0.0 145.9 36.5 0.74| 5.6 4.1 5000 231 33 175 16| 2.1 2.7 4.9|162.9 0.0 162.9 32.6 0.71| 4.9 3.5 6000 231 36 184 19| 2.2 2.3 4.4|190.2 0.0 190.2 31.7 0.71| 4.5 3.2 Wrote GIF file: /home/apache/climate/data/raob//U9231/skewt/U9231.skewt.20251101.00.gif