UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050200.upa.cvt Date: 0000Z 2 MAY 25 Searching for U4908... Searching the city database file for: U4908 ... Date:0000Z 2 MAY 25 Station: U4908 WMO ident: 24908 Latitude: 60.33 Longitude: 102.27 ------------------------------------------------------------------------------- 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 190 0 0 SFC 991 261 -4.1 -8.4 72 4.3 -5.4 0 0 269.7 270.1 268.2 275.3 2.04 2 965 474 1.6 -8.4 47 10.0 -1.9 333 3 277.6 277.9 273.2 283.5 2.10 3 937 711 0.2 -11.8 40 12.0 -3.6 303 7 278.5 278.8 273.0 283.2 1.65 4 925 814 -0.5 -12.5 40 12.0 -4.2 290 9 278.8 279.1 273.1 283.4 1.58 5 850 1484 -5.5 -10.5 68 5.0 -7.1 300 15 280.4 280.7 274.6 286.2 2.02 6 807 1889 -7.7 -11.6 74 3.9 -8.9 303 19 282.2 282.6 275.6 287.9 1.95 7 806 1899 -7.7 -11.6 74 3.9 -8.9 303 19 282.3 282.7 275.6 288.0 1.95 8 712 2853 -13.3 -18.3 66 5.0 -14.5 309 30 286.4 286.6 276.7 290.2 1.27 9 700 2982 -14.1 -18.6 69 4.5 -15.2 310 31 286.9 287.1 277.0 290.7 1.26 10 504 5384 -32.5 -36.9 65 4.4 -32.9 320 31 292.7 292.8 278.5 293.8 0.32 11 500 5440 -32.9 -37.3 65 4.4 -33.3 320 31 292.9 293.0 278.6 294.0 0.31 12 400 6980 -43.3 -47.4 64 4.1 -43.5 320 42 298.7 298.7 281.0 299.2 0.13 13 313 8589 -54.9 -59.3 58 4.4 -55.0 330 42 304.2 304.3 283.1 304.4 0.04 14 300 8860 -54.7 -59.2 57 4.5 -54.8 325 36 308.2 308.3 284.7 308.4 0.04 15 297 8924 -54.7 -59.2 57 4.5 -54.8 325 35 309.1 309.1 285.1 309.3 0.04 16 276 9396 -51.1 -55.8 57 4.7 -51.2 327 28 320.9 320.9 289.1 321.2 0.07 17 256 9885 -49.5 -54.5 56 5.0 -49.7 329 21 330.2 330.2 291.9 330.6 0.09 18 250 10040 -50.3 -56.3 49 6.0 -50.5 330 19 331.3 331.3 292.2 331.6 0.07 19 223 10785 -50.7 -57.7 43 7.0 -50.9 340 16 341.7 341.7 294.8 342.0 0.07 20 203 11402 -46.9 -55.9 35 9.0 -47.3 349 13 357.0 357.0 298.2 357.4 0.10 21 200 11500 -47.3 -57.3 31 10.0 -47.7 350 13 357.9 357.9 298.4 358.2 0.08 22 164 12807 -48.5 -61.5 21 13.0 -49.0 329 12 376.8 376.8 301.8 377.0 0.06 23 158 13051 -50.1 -64.1 18 14.0 -50.6 325 11 378.1 378.1 302.0 378.3 0.04 24 150 13390 -49.7 -64.7 16 15.0 -50.3 320 11 384.4 384.4 303.0 384.6 0.04 25 122 14754 -48.7 -66.7 11 18.0 -49.5 307 7 409.7 409.7 306.5 409.9 0.04 26 100 16060 -51.5 -70.5 9 19.0 -52.2 295 3 428.2 428.2 308.7 428.4 0.03 27 70 18370 -52.5 -73.5 6 21.0 -53.4 335 21 472.1 472.1 312.8 472.2 0.03 28 68 18558 -53.1 -74.1 6 21.0 -54.0 335 19 474.7 474.7 313.0 474.8 0.02 29 50 20550 -51.7 -73.7 5 22.0 -53.1 340 3 521.6 521.7 316.4 521.9 0.04 30 30 23860 -50.9 -73.9 5 23.0 -53.2 65 1 605.9 605.9 320.9 606.3 0.06 31 27 24547 -50.1 -74.1 4 24.0 -52.8 626.7 626.7 321.8 627.1 0.06 32 22 25897 -46.3 -72.3 4 26.0 -50.5 675.8 675.8 323.6 676.6 0.10 33 22 25897 -42.5 -69.5 4 27.0 -48.1 687.1 687.2 324.0 688.4 0.15 TRP 313 8589 -54.9 -59.3 58 4.4 -55.0 330 42 304.2 304.3 283.1 304.4 0.04 WND Sounding variables and indices 1000-500 mb thick: 5250.00 m Freezing level: Surface below freezing Freezing level: 972.30 mb = 414.14 m = 1358.70 ft Freezing level: 933.57 mb = 740.20 m = 2428.44 ft Wetbulb zero: Below ground Precipitable water: 0.29 inches Sfc-500 mean rel hum: 64.22 % Est. max temperature: 6.89 C = 44.40 F Sfc-Lift cond lev (LCL): 925.92 mb = 806.05 m = 2644.49 ft T: -0.45 C 700-500 lapse rate: 7.65 C/km ThetaE index: 0.27 C Layer 937.0- 925.0 mb Conv cond level (CCL): 698.28 mb = 3000.01 m = 9842.45 ft Mean mixing ratio: 1.82 g/kg Conv temperature: 13.03 C = 55.46 F Cap Strength: 8.91 C Lifted Index: 8.97 C Risk: None Lifted Index @300 mb: 18.23 C Lifted Index @700 mb: 6.68 C Showalter Index: 6.22 C Risk: None Total Totals Index: 49.80 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.40 C Cross Totals Index: 22.40 C K Index: 12.40 Risk: None Sweat Index: 77.00 Risk: None Energy Index: 1.63 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 28.62 J/kg Max Up Vert Vel: 7.57 m/s Conv Inhibition (B-): 54845.55 J/kg Cap Strength: 8.92 C Lift Cond Lev (LCL): 804.12 mb = 1916.90 m = 6288.95 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 343 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 ---------------------------------------------------------- 0 991 261 0 0 -0.0 -0.0 | 163 19 -5.6 18.0 1 925 814 290 9 8.5 -3.1 | 191 15 2.9 14.9 2 850 1484 300 15 13.0 -7.5 | 215 13 7.4 10.5 3 700 2982 310 31 23.7 -19.9 | 276 18 18.2 -1.9 4 500 5440 320 31 19.9 -23.7 | 292 15 14.3 -5.7 5 400 6980 320 42 27.0 -32.2 | 303 26 21.4 -14.1 6 313 8589 330 42 21.0 -36.4 | 320 24 15.4 -18.3 7 300 8860 325 36 20.6 -29.5 | 307 19 15.1 -11.5 8 250 10040 330 19 9.5 -16.5 | 248 4 3.9 1.6 9 200 11500 350 13 2.3 -12.8 | 148 6 -3.3 5.2 10 150 13390 320 11 7.1 -8.4 | 189 10 1.5 9.6 11 100 16060 295 3 2.7 -1.3 | 170 17 -2.9 16.8 12 70 18370 335 21 8.9 -19.0 | 287 3 3.3 -1.0 13 50 20550 340 3 1.0 -2.8 | 163 16 -4.6 15.2 14 30 23860 65 1 -0.9 -0.4 | 160 19 -6.5 17.6 Wind Parameters Mean winds (0-6000m): 312.8 at 25.2 knts Storm direction: 342.8 at 18.9 knts Shear (0-3000m) pos: 4.0 neg: 1.4 tot: 5.4 10-3/s Storm rel Dir Shear (0-3000m): 114.8 deg Storm rel helicity (0-3000m) pos: 110.6 neg: -0.6 tot: 109.9 m^2/s^2 ave: 36.6 10^-3 m/s^2 rel: 0.84 Storm rel vorticity (0-3000m) horiz: 5.8 stream: 4.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.47 Bulk Shear: 61.16 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 ------------------------------------------------------------------------------- 500 289 4 174 17| 0.0 8.4 8.4| 23.8 -0.6 23.2 46.3 0.64| 9.8 6.2 1000 293 7 185 15| 2.5 4.2 6.7| 42.7 -0.6 42.0 42.0 0.74| 7.7 5.7 1500 297 10 194 14| 3.4 2.8 6.2| 60.0 -0.6 59.4 39.6 0.80| 6.9 5.5 2000 300 13 205 13| 3.9 2.1 6.0| 78.8 -0.6 78.2 39.1 0.84| 6.6 5.5 2500 303 15 217 12| 4.3 1.7 5.9| 98.8 -0.6 98.1 39.3 0.84| 6.4 5.4 3000 305 18 230 12| 4.0 1.4 5.4|110.6 -0.6 109.9 36.6 0.84| 5.8 4.9 4000 308 21 246 12| 3.0 1.0 4.1|119.1 -0.6 118.4 29.6 0.84| 4.7 3.9 5000 311 23 257 12| 2.4 0.8 3.3|127.2 -0.6 126.6 25.3 0.84| 4.0 3.3 6000 313 25 266 13| 2.2 1.0 3.2|140.0 -0.6 139.4 23.2 0.79| 3.8 3.0 Wrote GIF file: /home/apache/climate/data/raob//U4908/skewt/U4908.skewt.20250502.00.gif