UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110412.upa.cvt Date: 1200Z 4 NOV 25 Searching for U9862... Searching the city database file for: U9862 ... Date:1200Z 4 NOV 25 Station: U9862 WMO ident: 29862 Latitude: 53.77 Longitude: 91.32 ------------------------------------------------------------------------------- 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 119 SFC 983 258 2.0 -0.3 85 2.3 1.0 45 1 276.5 277.1 275.0 286.9 3.80 2 960 450 4.0 -0.3 74 4.3 2.1 347 8 280.4 281.1 277.3 291.2 3.89 3 956 484 5.8 -0.2 65 6.0 3.1 336 9 282.6 283.2 278.4 293.6 3.94 4 925 753 4.4 -1.6 65 6.0 1.8 255 19 283.8 284.4 278.7 294.2 3.67 5 850 1434 0.2 -5.8 64 6.0 -2.1 270 17 286.4 286.9 279.0 294.8 2.91 6 700 2959 -11.3 -14.2 79 2.9 -12.1 270 23 290.0 290.3 279.3 295.4 1.82 7 666 3339 -14.1 -16.4 83 2.3 -14.7 268 25 291.0 291.3 279.4 295.8 1.59 8 533 4991 -26.7 -29.6 76 2.9 -27.1 258 34 295.0 295.2 280.0 297.0 0.62 9 500 5450 -29.3 -32.5 74 3.2 -29.7 255 36 297.3 297.4 280.9 299.0 0.50 10 448 6221 -33.7 -37.1 71 3.4 -34.0 255 43 301.3 301.3 282.4 302.5 0.35 11 400 7000 -39.7 -43.2 69 3.5 -39.9 255 50 303.4 303.4 283.1 304.1 0.21 12 300 8910 -54.3 -57.8 65 3.5 -54.4 270 73 308.8 308.8 284.9 309.0 0.05 13 288 9173 -56.3 -59.6 66 3.3 -56.3 269 74 309.6 309.6 285.2 309.7 0.04 14 260 9823 -59.6 -63.0 65 3.4 -59.7 265 75 313.9 313.9 286.8 314.0 0.03 15 250 10070 -60.9 -64.3 64 3.4 -60.9 265 73 315.5 315.5 287.3 315.6 0.03 16 234 10476 -63.1 -66.6 62 3.5 -63.1 265 71 318.2 318.2 288.2 318.3 0.02 17 200 11440 -60.9 -64.3 64 3.4 -61.0 270 60 336.3 336.3 293.4 336.5 0.03 18 160 12835 -58.9 -62.7 61 3.8 -59.0 270 52 361.9 361.9 299.1 362.1 0.05 19 150 13240 -59.7 -63.6 60 3.9 -59.8 270 50 367.2 367.2 300.1 367.5 0.05 20 100 15770 -59.9 -64.8 53 4.9 -60.0 260 44 412.0 412.0 306.8 412.3 0.06 21 70 17990 -61.7 -67.7 45 6.0 -61.9 270 36 452.4 452.4 311.1 452.7 0.06 22 60 18945 -61.1 -68.1 39 7.0 -61.4 268 36 474.1 474.1 313.0 474.5 0.07 23 50 20070 -63.5 -70.5 38 7.0 -63.7 265 36 493.8 493.9 314.5 494.2 0.06 24 45 20713 -65.3 -73.3 32 8.0 -65.5 264 37 504.6 504.6 315.3 504.8 0.04 25 37 21911 -62.1 -70.1 34 8.0 -62.5 262 40 541.9 541.9 317.6 542.4 0.08 26 30 23200 -63.9 -72.9 28 9.0 -64.3 260 42 570.4 570.5 319.2 570.9 0.07 27 21 25389 -64.5 -74.5 24 10.0 -65.1 260 58 629.9 629.9 321.9 630.5 0.08 28 20 25690 -61.7 -71.7 25 10.0 -62.5 260 60 647.3 647.4 322.6 648.3 0.12 29 15 27480 -59.7 -69.7 26 10.0 -61.0 709.5 709.6 324.8 711.4 0.21 TRP 234 10476 -63.1 -66.6 62 3.5 -63.1 265 71 318.2 318.2 288.2 318.3 0.02 WND 260 9823 -59.6 -63.0 65 3.4 -59.7 265 75 313.9 313.9 286.8 314.0 0.03 Sounding variables and indices 1000-500 mb thick: 5331.00 m Freezing level: 847.39 mb = 1460.52 m = 4791.68 ft Wetbulb zero: 891.04 mb = 1054.24 m = 3458.77 ft Precipitable water: 0.44 inches Sfc-500 mean rel hum: 74.26 % Est. max temperature: 12.20 C = 53.96 F Sfc-Lift cond lev (LCL): 948.45 mb = 548.46 m = 1799.39 ft T: 5.46 C 700-500 lapse rate: 7.23 C/km ThetaE index: 0.00 C Layer 983.0-190232055819272192.0 mb Conv cond level (CCL): 796.53 mb = 1944.29 m = 6378.82 ft Mean mixing ratio: 3.67 g/kg Conv temperature: 13.06 C = 55.51 F Cap Strength: 3.34 C Lifted Index: 4.72 C Risk: None Lifted Index @300 mb: 11.25 C Lifted Index @700 mb: 2.39 C Showalter Index: 3.38 C Risk: None Total Totals Index: 53.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 29.50 C Cross Totals Index: 23.50 C K Index: 20.80 Risk: 20-40 % chance of thunderstorms Sweat Index: 150.00 Risk: None Energy Index: 0.84 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 29.78 J/kg Max Up Vert Vel: 7.72 m/s Conv Inhibition (B-): 50613.40 J/kg Cap Strength: 4.38 C Lift Cond Lev (LCL): 857.34 mb = 1364.78 m = 4477.58 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 291 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 ---------------------------------------------------------- 0 983 258 45 1 -0.7 -0.7 | 109 20 -18.8 6.3 1 925 753 255 19 18.4 4.9 | 181 12 0.3 12.0 2 850 1434 270 17 17.0 -0.0 | 172 7 -1.0 7.0 3 700 2959 270 23 23.0 -0.0 | 215 9 5.0 7.0 4 500 5450 255 36 34.8 9.3 | 226 23 16.7 16.4 5 400 7000 255 50 48.3 12.9 | 237 36 30.2 20.0 6 300 8910 270 73 73.0 -0.0 | 263 55 55.0 7.0 7 260 9823 265 75 74.7 6.5 | 257 58 56.7 13.6 8 250 10070 265 73 72.7 6.4 | 256 56 54.7 13.4 9 234 10476 265 71 70.7 6.2 | 256 54 52.7 13.2 10 200 11440 270 60 60.0 -0.0 | 260 43 42.0 7.0 11 150 13240 270 50 50.0 -0.0 | 258 33 32.0 7.0 12 100 15770 260 44 43.3 7.6 | 240 29 25.3 14.7 13 70 17990 270 36 36.0 -0.0 | 249 19 18.0 7.0 14 50 20070 265 36 35.9 3.1 | 240 21 17.8 10.2 15 30 23200 260 42 41.4 7.3 | 238 27 23.3 14.3 16 20 25690 260 60 59.1 10.4 | 247 45 41.0 17.5 Wind Parameters Mean winds (0-6000m): 261.3 at 25.8 knts Storm direction: 291.3 at 19.4 knts Shear (0-3000m) pos: 0.8 neg: 4.5 tot: 5.3 10-3/s Storm rel Dir Shear (0-3000m): 111.1 deg Storm rel helicity (0-3000m) pos: 31.8 neg: -41.2 tot: -9.4 m^2/s^2 ave: -3.1 10^-3 m/s^2 rel: 0.21 Storm rel vorticity (0-3000m) horiz: 7.9 stream: 1.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.90 Bulk Shear: 33.05 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 ------------------------------------------------------------------------------- 500 257 10 139 12| 0.0 20.4 20.4| 18.9 -37.8 -18.9 -37.8 0.15| 34.2 5.1 1000 259 14 157 11| 2.0 10.2 12.2| 18.9 -40.2 -21.2 -21.2 0.11| 19.1 2.1 1500 263 15 162 9| 1.7 6.8 8.5| 21.1 -41.2 -20.1 -13.4 0.12| 13.5 1.6 2000 265 16 168 9| 1.3 5.6 6.9| 24.8 -41.2 -16.4 -8.2 0.16| 10.7 1.7 2500 266 17 174 8| 1.0 4.9 5.9| 28.5 -41.2 -12.7 -5.1 0.19| 8.9 1.7 3000 267 18 181 8| 0.8 4.5 5.3| 31.8 -41.2 -9.4 -3.1 0.21| 7.9 1.7 4000 266 21 196 9| 0.6 4.1 4.7| 36.1 -41.2 -5.1 -1.3 0.21| 6.7 1.4 5000 264 23 207 11| 0.5 3.9 4.4| 36.7 -42.0 -5.3 -1.1 0.19| 6.0 1.1 6000 261 26 214 13| 0.4 3.9 4.3| 58.6 -42.6 16.1 2.7 0.21| 5.7 1.2 Wrote GIF file: /home/apache/climate/data/raob//U9862/skewt/U9862.skewt.20251104.12.gif