UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050800.upa.cvt Date: 0000Z 8 MAY 25 Searching for U7713... Searching the city database file for: U7713 ... Date:0000Z 8 MAY 25 Station: U7713 WMO ident: 27713 ------------------------------------------------------------------------------- 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 72 SFC 985 196 5.8 -0.2 65 6.0 3.2 320 1 280.2 280.8 277.0 290.8 3.82 2 925 707 2.8 -1.7 72 4.5 0.9 335 11 282.2 282.8 277.9 292.4 3.65 3 897 955 1.8 -2.8 71 4.6 -0.1 311 9 283.6 284.2 278.4 293.5 3.46 4 850 1386 -1.9 -6.3 72 4.4 -3.6 270 5 284.2 284.6 277.7 292.2 2.80 5 700 2897 -13.9 -17.9 72 4.0 -14.9 235 15 287.1 287.3 277.2 291.1 1.33 6 666 3273 -17.5 -21.3 72 3.8 -18.3 238 16 287.2 287.3 276.8 290.4 1.05 7 646 3502 -16.1 -19.8 73 3.7 -17.0 240 17 291.3 291.5 279.1 295.0 1.23 8 521 5093 -25.5 -30.5 63 5.0 -26.2 253 24 298.4 298.5 281.5 300.3 0.58 9 500 5390 -28.1 -33.1 62 5.0 -28.7 255 25 298.8 298.9 281.5 300.3 0.47 10 462 5950 -32.9 -37.9 61 5.0 -33.4 248 32 299.6 299.7 281.6 300.7 0.32 11 414 6713 -37.1 -43.1 54 6.0 -37.5 238 41 303.8 303.8 283.2 304.5 0.20 12 400 6950 -37.5 -43.5 53 6.0 -37.9 235 44 306.3 306.3 284.2 307.0 0.20 13 372 7451 -38.7 -44.7 53 6.0 -39.1 231 58 311.1 311.1 285.9 311.8 0.19 14 328 8306 -44.8 -50.1 55 5.3 -45.0 225 81 314.1 314.1 286.9 314.5 0.12 15 313 8618 -47.1 -52.1 56 5.0 -47.3 230 79 315.1 315.1 287.2 315.5 0.10 16 300 8900 -46.9 -52.9 50 6.0 -47.1 230 75 319.3 319.3 288.6 319.6 0.09 17 251 10074 -48.5 -54.5 50 6.0 -48.7 235 56 333.6 333.6 292.8 334.0 0.09 18 250 10100 -48.1 -54.1 50 6.0 -48.3 235 56 334.6 334.6 293.0 335.0 0.10 19 243 10287 -46.1 -52.1 51 6.0 -46.4 236 54 340.3 340.3 294.5 340.8 0.13 20 200 11580 -45.5 -51.5 51 6.0 -45.9 240 40 360.7 360.8 299.0 361.4 0.17 21 150 13480 -48.7 -54.7 50 6.0 -49.1 235 23 386.2 386.2 303.3 386.9 0.15 22 100 16140 -49.5 -55.5 49 6.0 -50.0 240 25 432.1 432.1 309.1 433.2 0.21 23 70 18450 -51.1 -57.1 49 6.0 -51.7 225 15 475.1 475.1 313.2 476.5 0.24 24 50 20640 -51.9 -57.9 48 6.0 -52.6 225 13 521.2 521.3 316.5 523.1 0.31 25 35 22945 -53.5 -59.5 48 6.0 -54.4 131 6 573.0 573.1 319.5 575.5 0.36 26 30 23940 -52.3 -58.3 48 6.0 -53.4 90 3 602.1 602.2 320.9 605.7 0.49 27 20 26560 -52.5 -58.5 48 6.0 -53.9 90 11 675.5 675.8 323.8 681.4 0.71 28 16 28007 -50.9 -57.9 43 7.0 -52.9 725.2 725.6 325.5 733.8 0.96 TRP 313 8618 -47.1 -52.1 56 5.0 -47.3 230 79 315.1 315.1 287.2 315.5 0.10 WND 328 8306 -44.8 -50.1 55 5.3 -45.0 225 81 314.1 314.1 286.9 314.5 0.12 Sounding variables and indices 1000-500 mb thick: 5318.00 m Freezing level: 874.14 mb = 1164.77 m = 3821.37 ft Wetbulb zero: 899.74 mb = 930.57 m = 3053.01 ft Precipitable water: 0.43 inches Sfc-500 mean rel hum: 69.78 % Est. max temperature: 10.07 C = 50.13 F Sfc-Lift cond lev (LCL): 898.13 mb = 945.01 m = 3100.39 ft T: 1.84 C 700-500 lapse rate: 5.70 C/km ThetaE index: 3.11 C Layer 850.0- 646.0 mb Conv cond level (CCL): 832.86 mb = 1544.52 m = 5067.26 ft Mean mixing ratio: 3.64 g/kg Conv temperature: 10.11 C = 50.20 F Cap Strength: 6.47 C Lifted Index: 6.48 C Risk: None Lifted Index @300 mb: 19.23 C Lifted Index @700 mb: 0.26 C Showalter Index: 6.45 C Risk: None Total Totals Index: 48.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.20 C Cross Totals Index: 21.80 C K Index: 15.90 Risk: < 20 % chance of thunderstorms Sweat Index: 35.00 Risk: None Energy Index: 1.65 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.41 J/kg Max Up Vert Vel: 5.73 m/s Conv Inhibition (B-): 84.55 J/kg Cap Strength: 6.49 C Lift Cond Lev (LCL): 864.45 mb = 1251.09 m = 4104.59 ft Lev Free Conv (LFC): 679.45 mb = 3121.96 m = 10242.51 ft Equ Level (EL): 659.45 mb = 3347.16 m = 10981.37 ft B at Equ Level: 13.79 J/kg Max Parcel Lev (MPL): 639.45 mb = 3577.43 m = 11736.83 ft Wind level data Storm motion: 282 at 12 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 ---------------------------------------------------------- 0 985 196 320 1 0.6 -0.8 | 99 12 -11.5 1.7 1 925 707 335 11 4.6 -10.0 | 45 11 -7.5 -7.5 2 850 1386 270 5 5.0 -0.0 | 109 8 -7.1 2.5 3 700 2897 235 15 12.3 8.6 | 181 11 0.2 11.1 4 500 5390 255 25 24.1 6.5 | 233 15 12.0 9.0 5 400 6950 235 44 36.0 25.2 | 221 37 23.9 27.7 6 328 8306 225 81 57.3 57.3 | 217 75 45.2 59.8 7 313 8618 230 79 60.5 50.8 | 222 72 48.4 53.3 8 300 8900 230 75 57.5 48.2 | 222 68 45.3 50.7 9 250 10100 235 56 45.9 32.1 | 224 48 33.8 34.6 10 200 11580 240 40 34.6 20.0 | 225 32 22.5 22.5 11 150 13480 235 23 18.8 13.2 | 203 17 6.7 15.7 12 100 16140 240 25 21.7 12.5 | 212 18 9.5 15.0 13 70 18450 225 15 10.6 10.6 | 173 13 -1.5 13.1 14 50 20640 225 13 9.2 9.2 | 166 12 -2.9 11.7 15 30 23940 90 3 -3.0 0.0 | 99 15 -15.1 2.5 16 20 26560 90 11 -11.0 0.0 | 96 23 -23.1 2.5 Wind Parameters Mean winds (0-6000m): 251.7 at 16.5 knts Storm direction: 281.7 at 12.4 knts Shear (0-3000m) pos: 1.7 neg: 3.5 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): 89.1 deg Storm rel helicity (0-3000m) pos: 30.7 neg: -23.3 tot: 7.4 m^2/s^2 ave: 2.5 10^-3 m/s^2 rel: 0.23 Storm rel vorticity (0-3000m) horiz: 5.8 stream: 1.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.44 Bulk Shear: 37.03 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 ------------------------------------------------------------------------------- 500 334 6 74 10| 10.1 0.0 10.1| 0.0 -23.3 -23.3 -46.7 -0.91| 10.2 -9.3 1000 325 7 66 9| 5.0 4.0 9.1| 8.8 -23.3 -14.5 -14.5 -0.21| 9.4 -1.9 1500 313 7 73 7| 3.4 3.7 7.1| 14.7 -23.3 -8.6 -5.8 -0.02| 7.8 -0.1 2000 294 7 84 5| 2.5 3.6 6.1| 20.3 -23.3 -3.0 -1.5 0.12| 6.8 0.8 2500 275 8 114 4| 2.0 3.7 5.7| 25.4 -23.3 2.0 0.8 0.19| 6.3 1.2 3000 262 9 144 5| 1.7 3.5 5.2| 30.7 -23.3 7.4 2.5 0.23| 5.8 1.3 4000 253 12 170 6| 1.6 2.6 4.3| 45.1 -23.3 21.8 5.4 0.32| 5.0 1.6 5000 252 14 189 7| 1.8 2.1 3.9| 61.9 -23.3 38.5 7.7 0.39| 4.5 1.7 6000 252 16 205 8| 1.5 2.7 4.2| 65.4 -34.5 31.0 5.2 0.28| 4.8 1.4 Wrote GIF file: /home/apache/climate/data/raob//U7713/skewt/U7713.skewt.20250508.00.gif