UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103112.upa.cvt Date: 1200Z 31 OCT 25 Searching for U9231... Searching the city database file for: U9231 ... Date:1200Z 31 OCT 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 1003 72 7.2 1.2 66 6.0 4.5 240 5 280.1 280.8 277.4 291.6 4.16 1 1000 97 7.0 1.0 66 6.0 4.3 245 7 280.1 280.9 277.4 291.6 4.11 2 936 639 4.6 -2.4 60 7.0 1.7 249 12 283.1 283.6 278.0 292.7 3.42 3 925 735 4.6 -3.4 56 8.0 1.3 250 13 284.0 284.6 278.2 293.2 3.21 4 879 1149 6.2 -2.8 52 9.0 2.2 253 18 289.8 290.5 281.4 300.1 3.54 5 850 1422 4.8 -4.2 52 9.0 1.0 255 21 291.2 291.8 281.7 300.8 3.29 6 779 2134 3.6 -8.4 41 12.0 -1.2 257 26 297.2 297.7 283.5 305.1 2.60 7 700 2995 -2.1 -16.1 33 14.0 -6.7 260 33 300.2 300.4 283.4 305.1 1.55 8 616 3995 -8.7 -26.7 22 18.0 -12.9 260 36 303.8 303.9 283.8 306.1 0.70 9 533 5101 -14.5 -29.5 27 15.0 -17.6 260 40 309.6 309.8 285.9 311.8 0.62 10 500 5580 -18.5 -31.5 31 13.0 -20.8 260 42 310.5 310.6 286.2 312.4 0.55 11 400 7210 -31.9 -37.9 55 6.0 -32.6 260 46 313.5 313.6 287.0 314.8 0.36 12 300 9180 -44.9 -51.9 45 7.0 -45.2 265 54 322.1 322.1 289.5 322.5 0.11 13 276 9731 -50.3 -58.3 38 8.0 -50.5 265 56 322.0 322.1 289.5 322.3 0.05 14 250 10370 -54.9 -62.9 36 8.0 -55.1 265 58 324.4 324.5 290.2 324.6 0.03 15 200 11770 -62.3 -70.3 33 8.0 -62.4 270 62 334.1 334.1 292.9 334.2 0.01 16 193 11990 -63.1 -71.1 33 8.0 -63.2 270 64 336.2 336.2 293.4 336.3 0.01 17 169 12803 -66.1 -74.1 32 8.0 -66.1 275 62 344.3 344.3 295.3 344.3 0.01 18 150 13530 -64.3 -72.3 33 8.0 -64.4 275 52 359.3 359.3 298.6 359.4 0.01 19 139 13995 -63.9 -71.9 33 8.0 -64.0 276 50 367.9 367.9 300.2 368.0 0.02 20 100 16020 -61.7 -69.7 34 8.0 -61.9 280 42 408.5 408.5 306.3 408.7 0.03 21 87 16879 -63.5 -71.5 33 8.0 -63.7 282 43 421.5 421.5 307.9 421.6 0.03 22 70 18210 -65.1 -74.1 28 9.0 -65.3 285 44 445.1 445.1 310.4 445.2 0.02 23 50 20270 -65.9 -74.9 27 9.0 -66.1 285 48 488.2 488.2 314.1 488.4 0.03 24 30 23350 -67.9 -78.9 19 11.0 -68.2 280 52 559.5 559.5 318.6 559.7 0.03 25 27 23980 -70.1 -81.1 18 11.0 -70.4 570.5 570.5 319.2 570.6 0.02 26 21 25486 -66.9 -78.9 17 12.0 -67.4 622.6 622.7 321.6 622.9 0.04 TRP 169 12803 -66.1 -74.1 32 8.0 -66.1 275 62 344.3 344.3 295.3 344.3 0.01 WND 193 11990 -63.1 -71.1 33 8.0 -63.2 270 64 336.2 336.2 293.4 336.3 0.01 Sounding variables and indices 1000-500 mb thick: 5483.00 m Freezing level: 729.11 mb = 2677.67 m = 8784.91 ft Wetbulb zero: 818.65 mb = 1728.62 m = 5671.26 ft Precipitable water: 0.47 inches Sfc-500 mean rel hum: 38.06 % Est. max temperature: 18.13 C = 64.64 F Sfc-Lift cond lev (LCL): 914.86 mb = 824.52 m = 2705.07 ft T: 4.95 C 700-500 lapse rate: 6.34 C/km ThetaE index: 0.09 C Layer 700.0- 616.0 mb Conv cond level (CCL): 640.04 mb = 3695.37 m = 12123.78 ft Mean mixing ratio: 3.61 g/kg Conv temperature: 29.80 C = 85.65 F Cap Strength: 15.60 C Lifted Index: 15.61 C Risk: None Lifted Index @300 mb: 20.76 C Lifted Index @700 mb: 11.65 C Showalter Index: 9.90 C Risk: None Total Totals Index: 37.60 C Risk: None Vertical Totals Index: 23.30 C Cross Totals Index: 14.30 C K Index: 5.10 Risk: None Sweat Index: 84.00 Risk: None Energy Index: 2.46 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.06 J/kg Max Up Vert Vel: 6.64 m/s Conv Inhibition (B-): 43980.53 J/kg Cap Strength: 15.62 C Lift Cond Lev (LCL): 854.79 mb = 1376.29 m = 4515.34 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 289 at 22 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 72 240 5 4.3 2.5 | 120 20 -17.0 9.7 1 1000 97 245 7 6.3 3.0 | 124 18 -15.0 10.2 2 925 735 250 13 12.2 4.4 | 142 15 -9.1 11.7 3 850 1422 255 21 20.3 5.4 | 175 13 -1.0 12.6 4 700 2995 260 33 32.5 5.7 | 221 17 11.2 12.9 5 500 5580 260 42 41.4 7.3 | 234 25 20.1 14.5 6 400 7210 260 46 45.3 8.0 | 238 28 24.0 15.2 7 300 9180 265 54 53.8 4.7 | 250 35 32.5 11.9 8 250 10370 265 58 57.8 5.1 | 251 38 36.5 12.3 9 200 11770 270 62 62.0 -0.0 | 260 41 40.7 7.2 10 193 11990 270 64 64.0 -0.0 | 260 43 42.7 7.2 11 169 12803 275 62 61.8 -5.4 | 267 40 40.5 1.8 12 150 13530 275 52 51.8 -4.5 | 265 31 30.5 2.7 13 100 16020 280 42 41.4 -7.3 | 270 20 20.1 -0.1 14 70 18210 285 44 42.5 -11.4 | 281 22 21.2 -4.2 15 50 20270 285 48 46.4 -12.4 | 282 26 25.1 -5.2 16 30 23350 280 52 51.2 -9.0 | 273 30 29.9 -1.8 Wind Parameters Mean winds (0-6000m): 258.7 at 30.0 knts Storm direction: 288.7 at 22.5 knts Shear (0-3000m) pos: 4.9 neg: 0.0 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 101.6 deg Storm rel helicity (0-3000m) pos: 99.9 neg: 0.0 tot: 99.9 m^2/s^2 ave: 33.3 10^-3 m/s^2 rel: 0.89 Storm rel vorticity (0-3000m) horiz: 4.9 stream: 4.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.37 Bulk Shear: 59.35 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 ------------------------------------------------------------------------------- 500 247 9 130 17| 6.8 0.0 6.8| 23.8 0.0 23.8 47.7 0.79| 6.8 5.3 1000 250 12 137 15| 6.2 0.0 6.2| 43.0 0.0 43.0 43.0 0.85| 6.2 5.3 1500 252 14 146 14| 6.0 0.0 6.0| 60.9 0.0 60.9 40.6 0.89| 6.0 5.3 2000 253 17 156 13| 5.5 0.0 5.5| 74.0 0.0 74.0 37.0 0.90| 5.5 5.0 2500 255 19 166 13| 5.2 0.0 5.2| 87.4 0.0 87.4 35.0 0.90| 5.2 4.7 3000 256 21 176 12| 4.9 0.0 4.9| 99.9 0.0 99.9 33.3 0.89| 4.9 4.4 4000 258 24 192 13| 3.7 0.4 4.1|109.8 0.0 109.8 27.5 0.86| 4.1 3.6 5000 258 27 203 14| 2.9 0.7 3.7|119.8 0.0 119.8 24.0 0.82| 3.7 3.0 6000 259 30 212 15| 2.5 0.9 3.3|128.3 0.0 128.3 21.4 0.80| 3.3 2.6 Wrote GIF file: /home/apache/climate/data/raob//U9231/skewt/U9231.skewt.20251031.12.gif