UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110400.upa.cvt Date: 0000Z 4 NOV 25 Searching for U9231... Searching the city database file for: U9231 ... Date:0000Z 4 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 ------------------------------------------------------------------------------- SFC 1009 73 -12.1 -14.6 82 2.5 -12.6 190 3 260.4 260.6 260.0 263.7 1.22 1 1000 141 -12.7 -15.2 82 2.5 -13.2 195 3 260.5 260.6 259.9 263.6 1.17 2 993 194 -13.1 -15.6 81 2.5 -13.6 195 4 260.6 260.8 260.0 263.7 1.14 3 925 736 -11.1 -13.6 82 2.5 -11.7 200 9 268.0 268.2 266.0 271.9 1.44 4 894 999 -9.3 -11.8 82 2.5 -10.0 204 12 272.4 272.7 269.5 277.3 1.73 5 859 1309 -9.3 -11.8 82 2.5 -10.0 209 16 275.6 275.9 271.5 280.7 1.80 6 850 1390 -9.9 -12.4 82 2.5 -10.6 210 17 275.8 276.1 271.5 280.7 1.73 7 700 2859 -18.1 -20.6 81 2.5 -18.6 220 25 282.4 282.6 274.3 285.6 1.06 8 611 3862 -24.3 -27.0 78 2.7 -24.7 228 31 286.5 286.6 275.9 288.6 0.68 9 500 5290 -35.3 -38.2 75 2.9 -35.5 240 40 290.0 290.0 277.1 290.9 0.28 10 400 6810 -46.1 -52.1 51 6.0 -46.3 250 42 295.1 295.1 279.3 295.3 0.08 11 377 7201 -49.1 -55.1 50 6.0 -49.3 251 42 296.1 296.2 279.7 296.4 0.06 12 334 7987 -54.1 -61.1 42 7.0 -54.2 253 41 299.7 299.8 281.3 299.9 0.03 13 309 8483 -57.3 -64.3 41 7.0 -57.4 255 40 302.0 302.0 282.2 302.1 0.02 14 300 8670 -57.1 -64.1 41 7.0 -57.2 255 40 304.9 304.9 283.4 304.9 0.02 15 250 9830 -54.9 -62.9 36 8.0 -55.1 265 35 324.4 324.5 290.2 324.6 0.03 16 200 11250 -55.1 -63.1 36 8.0 -55.3 280 31 345.5 345.5 295.7 345.7 0.04 17 178 11994 -55.3 -64.3 32 9.0 -55.5 282 29 356.9 356.9 298.1 357.1 0.04 18 150 13080 -57.7 -67.7 27 10.0 -57.9 285 25 370.7 370.7 300.7 370.8 0.03 19 100 15620 -60.1 -71.1 22 11.0 -60.3 290 19 411.6 411.6 306.7 411.7 0.03 20 98 15746 -60.3 -72.3 19 12.0 -60.5 289 19 413.6 413.6 307.0 413.7 0.02 21 70 17830 -63.1 -75.1 18 12.0 -63.3 280 19 449.4 449.4 310.8 449.5 0.02 22 50 19890 -64.5 -77.5 15 13.0 -64.8 270 21 491.5 491.5 314.4 491.6 0.02 23 37 21713 -68.5 -81.5 14 13.0 -68.7 525.4 525.4 316.6 525.5 0.01 TRP 309 8483 -57.3 -64.3 41 7.0 -57.4 255 40 302.0 302.0 282.2 302.1 0.02 WND Sounding variables and indices 1000-500 mb thick: 5149.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.24 inches Sfc-500 mean rel hum: 79.69 % Est. max temperature: 3.13 C = 37.63 F Sfc-Lift cond lev (LCL): 969.08 mb = 380.63 m = 1248.76 ft T: -12.41 C 700-500 lapse rate: 7.08 C/km ThetaE index: 0.05 C Layer 1000.0- 993.0 mb Conv cond level (CCL): 699.65 mb = 2862.66 m = 9391.83 ft Mean mixing ratio: 1.31 g/kg Conv temperature: 10.03 C = 50.06 F Cap Strength: 16.46 C Lifted Index: 18.12 C Risk: None Lifted Index @300 mb: 26.08 C Lifted Index @700 mb: 13.99 C Showalter Index: 8.10 C Risk: None Total Totals Index: 48.30 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.40 C Cross Totals Index: 22.90 C K Index: 10.50 Risk: None Sweat Index: 161.50 Risk: None Energy Index: 2.13 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 23.77 J/kg Max Up Vert Vel: 6.90 m/s Conv Inhibition (B-): 42061.76 J/kg Cap Strength: 18.11 C Lift Cond Lev (LCL): 920.44 mb = 774.13 m = 2539.77 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 259 at 19 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 1009 73 190 3 0.5 3.0 | 88 19 -18.6 -0.7 1 1000 141 195 3 0.8 2.9 | 88 18 -18.3 -0.7 2 925 736 200 9 3.1 8.5 | 107 17 -16.0 4.8 3 850 1390 210 17 8.5 14.7 | 136 15 -10.6 11.1 4 700 2859 220 25 16.1 19.2 | 169 16 -3.0 15.5 5 500 5290 240 40 34.6 20.0 | 224 23 15.6 16.4 6 400 6810 250 42 39.5 14.4 | 242 23 20.4 10.7 7 309 8483 255 40 38.6 10.4 | 251 21 19.5 6.7 8 300 8670 255 40 38.6 10.4 | 251 21 19.5 6.7 9 250 9830 265 35 34.9 3.1 | 272 16 15.8 -0.6 10 200 11250 280 31 30.5 -5.4 | 308 15 11.4 -9.0 11 150 13080 285 25 24.1 -6.5 | 333 11 5.1 -10.1 12 100 15620 290 19 17.9 -6.5 | 7 10 -1.2 -10.1 13 70 17830 280 19 18.7 -3.3 | 3 7 -0.4 -6.9 14 50 19890 270 21 21.0 -0.0 | 332 4 1.9 -3.6 Wind Parameters Mean winds (0-6000m): 229.2 at 25.9 knts Storm direction: 259.2 at 19.4 knts Shear (0-3000m) pos: 4.1 neg: 0.0 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 86.5 deg Storm rel helicity (0-3000m) pos: 103.0 neg: 0.0 tot: 103.0 m^2/s^2 ave: 34.3 10^-3 m/s^2 rel: 0.98 Storm rel vorticity (0-3000m) horiz: 4.3 stream: 4.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.37 Bulk Shear: 63.65 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 ------------------------------------------------------------------------------- 500 197 5 93 18| 4.5 0.0 4.5| 19.2 0.0 19.2 38.4 0.92| 4.6 4.2 1000 201 7 101 17| 5.3 0.0 5.3| 44.2 0.0 44.2 44.2 0.95| 5.3 5.1 1500 205 10 111 16| 5.2 0.0 5.2| 65.2 0.0 65.2 43.5 0.97| 5.3 5.1 2000 208 12 119 15| 4.6 0.0 4.6| 77.1 0.0 77.1 38.6 0.97| 4.8 4.6 2500 211 14 127 15| 4.3 0.0 4.3| 89.4 0.0 89.4 35.8 0.97| 4.4 4.3 3000 213 16 134 14| 4.1 0.0 4.1|103.0 0.0 103.0 34.3 0.98| 4.3 4.2 4000 218 19 149 14| 3.9 0.0 3.9|135.2 0.0 135.2 33.8 0.97| 4.2 4.0 5000 224 23 166 13| 3.8 0.0 3.8|173.1 0.0 173.1 34.6 0.96| 4.1 4.0 6000 229 26 182 13| 3.4 0.0 3.4|204.9 0.0 204.9 34.1 0.96| 3.9 3.8 Wrote GIF file: /home/apache/climate/data/raob//U9231/skewt/U9231.skewt.20251104.00.gif