UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025051200.upa.cvt Date: 0000Z 12 MAY 25 Searching for U7713... Searching the city database file for: U7713 ... Date:0000Z 12 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 81 SFC 986 195 2.6 0.3 85 2.3 1.6 270 3 276.9 277.5 275.5 287.7 3.96 2 925 707 -1.5 -3.2 88 1.7 -2.1 245 17 277.8 278.3 275.0 286.8 3.26 3 915 793 -2.3 -4.1 87 1.8 -3.0 245 17 277.8 278.3 274.8 286.4 3.08 4 863 1257 -3.5 -5.4 87 1.9 -4.2 246 16 281.3 281.8 276.5 289.6 2.96 5 790 1953 -5.3 -7.1 87 1.8 -6.0 248 14 286.5 287.0 279.0 294.8 2.84 6 770 2154 -5.5 -7.3 87 1.8 -6.2 248 13 288.4 288.9 279.9 296.8 2.87 7 700 2897 -8.7 -10.4 87 1.7 -9.3 250 11 292.9 293.3 281.4 300.3 2.47 8 525 5087 -18.7 -21.2 81 2.5 -19.3 254 6 305.9 306.2 285.4 310.3 1.34 9 500 5450 -21.1 -23.8 79 2.7 -21.7 255 5 307.3 307.5 285.7 311.0 1.12 10 400 7060 -30.9 -33.7 76 2.8 -31.3 245 19 314.8 314.9 287.7 316.8 0.55 11 357 7860 -36.1 -38.9 75 2.8 -36.4 251 21 318.3 318.3 288.6 319.6 0.37 12 300 9050 -44.1 -47.7 67 3.6 -44.3 260 25 323.2 323.2 289.9 323.9 0.17 13 281 9484 -46.7 -50.0 69 3.3 -46.9 240 23 325.6 325.6 290.6 326.1 0.14 14 266 9848 -44.5 -48.2 66 3.7 -44.7 249 18 333.9 334.0 293.0 334.6 0.18 15 250 10260 -45.7 -49.6 65 3.9 -45.9 260 13 338.1 338.2 294.0 338.8 0.17 16 200 11750 -44.5 -51.5 46 7.0 -45.0 250 7 362.3 362.3 299.3 363.0 0.17 17 152 13591 -43.5 -55.5 25 12.0 -44.4 245 5 393.6 393.6 304.4 394.3 0.14 18 150 13680 -43.9 -55.9 25 12.0 -44.8 245 5 394.4 394.4 304.5 395.0 0.13 19 140 14141 -44.9 -58.9 19 14.0 -45.8 240 5 400.5 400.5 305.3 401.0 0.10 20 100 16380 -45.9 -61.9 15 16.0 -47.1 215 7 439.0 439.1 309.8 439.5 0.09 21 77 18104 -49.1 -65.1 14 16.0 -50.2 215 10 466.5 466.5 312.4 466.9 0.08 22 70 18730 -48.1 -65.1 12 17.0 -49.4 215 11 481.5 481.5 313.6 482.0 0.09 23 55 20322 -47.3 -64.3 13 17.0 -49.1 201 14 517.7 517.7 316.2 518.5 0.12 24 50 20950 -48.5 -64.5 14 16.0 -50.2 195 15 529.2 529.2 316.9 530.0 0.13 25 36 23100 -49.3 -66.3 12 17.0 -51.4 166 16 579.2 579.3 319.7 580.3 0.14 26 32 23864 -52.9 -68.9 13 16.0 -54.5 156 17 589.4 589.5 320.2 590.3 0.11 27 30 24280 -51.9 -67.9 13 16.0 -53.8 150 17 603.2 603.2 320.8 604.2 0.14 28 27 24964 -51.3 -68.3 11 17.0 -53.5 623.3 623.3 321.7 624.4 0.14 TRP 281 9484 -46.7 -50.0 69 3.3 -46.9 240 23 325.6 325.6 290.6 326.1 0.14 WND Sounding variables and indices 1000-500 mb thick: 5369.00 m Freezing level: 947.32 mb = 519.65 m = 1704.86 ft Wetbulb zero: 959.94 mb = 409.65 m = 1343.99 ft Precipitable water: 0.55 inches Sfc-500 mean rel hum: 85.22 % Est. max temperature: 8.85 C = 47.94 F Sfc-Lift cond lev (LCL): 951.40 mb = 481.32 m = 1579.10 ft T: 0.31 C 700-500 lapse rate: 4.86 C/km ThetaE index: 1.33 C Layer 925.0- 863.0 mb Conv cond level (CCL): 850.45 mb = 1372.10 m = 4501.58 ft Mean mixing ratio: 3.40 g/kg Conv temperature: 7.84 C = 46.11 F Cap Strength: 16.55 C Lifted Index: 17.26 C Risk: None Lifted Index @300 mb: 25.55 C Lifted Index @700 mb: 8.80 C Showalter Index: 14.74 C Risk: None Total Totals Index: 32.70 C Risk: None Vertical Totals Index: 17.29 C Cross Totals Index: 15.41 C K Index: 9.90 Risk: None Sweat Index: 35.36 Risk: None Energy Index: 4.26 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.84 J/kg Max Up Vert Vel: 4.21 m/s Conv Inhibition (B-): 54373.15 J/kg Cap Strength: 17.02 C Lift Cond Lev (LCL): 907.75 mb = 856.43 m = 2809.77 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 279 at 8 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 ---------------------------------------------------------- 0 986 195 270 3 3.0 -0.0 | 105 5 -4.7 1.2 1 925 707 245 17 15.4 7.2 | 223 11 7.7 8.4 2 700 2897 250 11 10.3 3.8 | 208 6 2.7 5.0 3 500 5450 255 5 4.8 1.3 | 132 4 -2.8 2.5 4 400 7060 245 19 17.2 8.0 | 226 13 9.6 9.3 5 300 9050 260 25 24.6 4.3 | 252 18 17.0 5.6 6 281 9484 240 23 19.9 11.5 | 224 18 12.3 12.7 7 250 10260 260 13 12.8 2.3 | 236 6 5.1 3.5 8 200 11750 250 7 6.6 2.4 | 163 4 -1.1 3.6 9 150 13680 245 5 4.5 2.1 | 137 5 -3.1 3.3 10 100 16380 215 7 4.0 5.7 | 152 8 -3.6 7.0 11 70 18730 215 11 6.3 9.0 | 172 10 -1.4 10.2 12 50 20950 195 15 3.9 14.5 | 166 16 -3.8 15.7 13 30 24280 150 17 -8.5 14.7 | 135 23 -16.2 16.0 Wind Parameters Mean winds (0-6000m): 249.1 at 10.3 knts Storm direction: 279.1 at 7.8 knts Shear (0-3000m) pos: 1.1 neg: 2.4 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 99.0 deg Storm rel helicity (0-3000m) pos: 5.6 neg: -4.7 tot: 0.9 m^2/s^2 ave: 0.3 10^-3 m/s^2 rel: 0.21 Storm rel vorticity (0-3000m) horiz: 3.7 stream: 0.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 245.01 Bulk Shear: 0.04 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 ------------------------------------------------------------------------------- 500 249 10 197 5| 0.0 14.4 14.4| 5.6 -0.0 5.6 11.1 0.47| 15.0 7.0 1000 247 13 214 8| 0.5 7.2 7.7| 5.6 -0.8 4.8 4.8 0.41| 8.2 3.4 1500 247 14 216 8| 0.8 4.8 5.6| 5.6 -1.7 3.9 2.6 0.36| 5.9 2.1 2000 247 14 217 8| 1.0 3.6 4.6| 5.6 -2.6 3.0 1.5 0.31| 4.8 1.5 2500 247 13 216 8| 1.1 2.9 3.9| 5.6 -3.7 1.9 0.8 0.26| 4.1 1.1 3000 247 13 215 8| 1.1 2.4 3.5| 5.6 -4.7 0.9 0.3 0.21| 3.7 0.8 4000 248 12 212 7| 1.1 1.8 2.9| 5.6 -6.8 -1.1 -0.3 0.11| 3.1 0.3 5000 249 11 206 6| 1.1 1.4 2.6| 5.6 -8.9 -3.2 -0.6 0.01| 2.7 0.0 6000 249 10 202 5| 1.0 1.7 2.7| 11.1 -9.3 1.9 0.3 0.16| 2.8 0.4 Wrote GIF file: /home/apache/climate/data/raob//U7713/skewt/U7713.skewt.20250512.00.gif