UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110812.upa.cvt Date: 1200Z 8 NOV 25 Searching for U9231... Searching the city database file for: U9231 ... Date:1200Z 8 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 9 220 3 SFC 992 73 -1.1 -2.0 94 0.9 -1.4 220 3 272.7 273.2 272.1 281.7 3.32 2 925 627 -4.9 -6.4 89 1.5 -5.4 225 9 274.3 274.7 271.9 281.4 2.56 3 882 1000 -7.3 -8.8 89 1.5 -7.8 231 14 275.6 275.9 272.2 281.8 2.22 4 850 1288 -7.3 -8.8 89 1.5 -7.8 235 17 278.5 278.9 274.0 285.0 2.31 5 826 1510 -7.3 -8.8 89 1.5 -7.8 236 18 280.8 281.2 275.4 287.6 2.38 6 700 2778 -13.9 -15.7 86 1.8 -14.4 245 23 287.1 287.4 277.6 291.9 1.61 7 657 3259 -16.9 -18.7 86 1.8 -17.3 247 25 289.0 289.2 278.2 293.0 1.33 8 615 3756 -17.3 -19.1 86 1.8 -17.7 249 28 294.0 294.3 280.6 298.3 1.37 9 500 5280 -28.1 -30.9 77 2.8 -28.5 255 36 298.8 298.9 281.6 300.7 0.58 10 400 6840 -40.7 -43.5 74 2.8 -40.9 250 40 302.1 302.1 282.5 302.8 0.20 11 305 8625 -54.9 -58.0 68 3.1 -54.9 245 44 306.5 306.5 284.1 306.7 0.05 12 300 8730 -55.5 245 44 307.1 13 276 9259 -58.5 250 44 310.2 14 250 9880 -60.3 255 44 316.4 15 246 9981 -60.9 255 44 317.0 16 234 10292 -61.1 257 44 321.2 17 209 11001 -57.3 263 44 337.7 18 200 11280 -57.7 265 44 341.4 19 150 13080 -59.1 270 44 368.3 20 100 15610 -60.9 275 44 410.1 21 99 15672 -61.1 275 44 410.9 22 70 17810 -63.7 275 46 448.1 23 56 19165 -66.3 272 47 471.7 24 50 19850 -65.9 270 48 488.2 25 30 22950 -66.3 270 50 563.9 26 26 23816 -66.7 586.3 TRP 246 9981 -60.9 255 44 317.0 WND Sounding variables and indices 1000-500 mb thick: 5271.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.39 inches Sfc-500 mean rel hum: 86.03 % Est. max temperature: 5.46 C = 41.83 F Sfc-Lift cond lev (LCL): 977.96 mb = 185.98 m = 610.15 ft T: -1.87 C 700-500 lapse rate: 5.68 C/km ThetaE index: 0.32 C Layer 925.0- 882.0 mb Conv cond level (CCL): 912.91 mb = 730.08 m = 2395.26 ft Mean mixing ratio: 2.76 g/kg Conv temperature: 0.87 C = 33.56 F Cap Strength: 12.27 C Lifted Index: 14.62 C Risk: None Lifted Index @300 mb: 18.13 C Lifted Index @700 mb: 7.64 C Showalter Index: 11.90 C Risk: None Total Totals Index: 40.10 C Risk: None Vertical Totals Index: 20.80 C Cross Totals Index: 19.30 C K Index: 10.20 Risk: None Sweat Index: 137.75 Risk: None Energy Index: 3.29 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.96 J/kg Max Up Vert Vel: 4.23 m/s Conv Inhibition (B-): 40772.41 J/kg Cap Strength: 14.55 C Lift Cond Lev (LCL): 922.92 mb = 644.63 m = 2114.89 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 278 at 18 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 ---------------------------------------------------------- 0 992 73 220 3 1.9 2.3 | 107 17 -16.2 4.8 1 925 627 225 9 6.4 6.4 | 127 15 -11.7 8.9 2 850 1288 235 17 13.9 9.8 | 161 13 -4.2 12.3 3 700 2778 245 23 20.8 9.7 | 193 13 2.8 12.2 4 500 5280 255 36 34.8 9.3 | 235 20 16.7 11.8 5 400 6840 250 40 37.6 13.7 | 230 25 19.5 16.2 6 300 8730 245 44 39.9 18.6 | 226 30 21.8 21.1 7 250 9880 255 44 42.5 11.4 | 240 28 24.4 13.9 8 246 9981 255 44 42.5 11.4 | 240 28 24.4 13.9 9 200 11280 265 44 43.8 3.8 | 256 27 25.7 6.3 10 150 13080 270 44 44.0 -0.0 | 264 26 25.9 2.5 11 100 15610 275 44 43.8 -3.8 | 273 26 25.7 -1.3 12 70 17810 275 46 45.8 -4.0 | 273 28 27.7 -1.5 13 50 19850 270 48 48.0 -0.0 | 265 30 29.9 2.5 14 30 22950 270 50 50.0 -0.0 | 266 32 31.9 2.5 Wind Parameters Mean winds (0-6000m): 247.9 at 24.4 knts Storm direction: 277.9 at 18.3 knts Shear (0-3000m) pos: 3.8 neg: 0.0 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 92.8 deg Storm rel helicity (0-3000m) pos: 80.6 neg: 0.0 tot: 80.6 m^2/s^2 ave: 26.9 10^-3 m/s^2 rel: 0.97 Storm rel vorticity (0-3000m) horiz: 3.9 stream: 3.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.18 Bulk Shear: 49.31 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 ------------------------------------------------------------------------------- 500 224 6 115 16| 5.6 0.0 5.6| 21.1 0.0 21.1 42.2 0.93| 5.6 5.2 1000 227 9 125 14| 5.9 0.0 5.9| 43.1 0.0 43.1 43.1 0.95| 6.0 5.7 1500 231 11 136 13| 5.2 0.0 5.2| 56.9 0.0 56.9 37.9 0.96| 5.4 5.1 2000 234 13 144 13| 4.5 0.0 4.5| 64.5 0.0 64.5 32.3 0.96| 4.6 4.4 2500 237 15 152 12| 4.0 0.0 4.0| 72.3 0.0 72.3 28.9 0.97| 4.2 4.0 3000 239 16 159 12| 3.8 0.0 3.8| 80.6 0.0 80.6 26.9 0.97| 3.9 3.8 4000 242 19 173 11| 3.5 0.0 3.5| 98.7 0.0 98.7 24.7 0.94| 3.7 3.5 5000 246 22 189 12| 3.3 0.0 3.3|119.1 0.0 119.1 23.8 0.92| 3.5 3.2 6000 248 24 201 13| 2.8 0.3 3.1|123.6 -4.7 118.9 19.8 0.82| 3.2 2.7 Wrote GIF file: /home/apache/climate/data/raob//U9231/skewt/U9231.skewt.20251108.12.gif