UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050412.upa.cvt Date: 1200Z 4 MAY 25 Searching for U7713... Searching the city database file for: U7713 ... Date:1200Z 4 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 15 SFC 979 196 17.8 0.8 32 17.0 9.2 210 3 292.7 293.5 283.3 304.8 4.14 2 925 675 12.0 -2.0 38 14.0 5.5 215 15 291.6 292.2 282.2 302.0 3.56 3 850 1374 5.4 -2.6 56 8.0 1.8 210 13 291.8 292.5 282.4 302.7 3.71 4 754 2336 -4.1 -7.7 76 3.6 -5.4 232 18 291.7 292.2 281.4 300.1 2.84 5 700 2922 -3.7 -5.8 85 2.1 -4.6 245 21 298.4 299.0 284.9 309.1 3.54 6 693 3001 -3.7 -5.6 87 1.9 -4.5 245 22 299.2 299.9 285.4 310.2 3.63 7 692 3013 -3.7 -5.7 86 2.0 -4.6 246 22 299.4 300.0 285.4 310.3 3.61 8 586 4312 -9.5 -12.7 77 3.2 -10.6 253 37 307.2 307.7 287.1 315.0 2.46 9 500 5520 -17.3 -22.0 67 4.7 -18.5 260 52 311.9 312.2 287.5 316.3 1.31 10 444 6397 -22.9 -27.9 64 5.0 -23.9 257 55 315.7 315.8 288.3 318.7 0.87 11 400 7150 -29.3 -34.3 62 5.0 -30.0 255 58 316.9 317.0 288.3 318.8 0.52 12 315 8812 -42.9 -49.6 48 6.7 -43.3 255 60 320.4 320.4 289.0 320.9 0.13 13 300 9140 -45.7 -52.7 45 7.0 -46.0 250 60 320.9 321.0 289.2 321.3 0.10 14 270 9829 -53.3 -60.3 42 7.0 -53.4 253 57 319.7 319.7 288.7 319.9 0.04 15 250 10320 -56.3 -63.3 41 7.0 -56.4 255 54 322.4 322.4 289.5 322.5 0.03 16 227 10927 -59.9 -66.9 40 7.0 -60.0 255 54 325.9 325.9 290.6 326.0 0.02 17 210 11418 -54.3 -62.3 37 8.0 -54.5 258 49 342.0 342.0 294.8 342.1 0.04 18 200 11730 -54.7 -62.7 37 8.0 -54.9 260 46 346.1 346.2 295.8 346.3 0.04 19 150 13580 -51.9 -64.9 20 13.0 -52.3 255 35 380.6 380.7 302.4 380.8 0.04 20 106 15824 -51.7 -68.7 11 17.0 -52.4 246 26 420.8 420.8 307.8 420.9 0.03 21 100 16200 -52.9 -69.9 11 17.0 -53.5 245 25 425.5 425.5 308.4 425.7 0.03 22 74 18133 -54.9 -72.9 9 18.0 -55.6 241 23 459.6 459.6 311.7 459.7 0.03 23 70 18490 -53.1 -72.1 8 19.0 -53.9 240 23 470.8 470.8 312.7 471.0 0.03 24 50 20660 -50.7 -70.7 8 20.0 -52.2 265 15 524.0 524.0 316.6 524.4 0.06 25 49 20792 -50.1 -70.1 8 20.0 -51.7 262 15 528.5 528.5 316.9 528.9 0.06 26 39 22271 -54.1 -75.1 6 21.0 -55.4 233 10 554.0 554.0 318.3 554.2 0.04 27 34 23161 -49.5 -71.5 6 22.0 -51.8 216 7 588.3 588.3 320.1 588.8 0.07 28 30 23980 -50.3 -72.3 6 22.0 -52.7 200 5 607.5 607.5 321.0 608.1 0.07 29 20 26610 -51.5 -74.5 5 23.0 -54.4 160 3 678.5 678.6 323.7 679.2 0.08 30 18 27293 -52.1 -74.1 5 22.0 -55.1 697.4 697.4 324.4 698.2 0.09 31 10 31137 -47.7 -70.7 5 23.0 -53.8 841.5 841.6 328.2 844.4 0.28 TRP 227 10927 -59.9 -66.9 40 7.0 -60.0 255 54 325.9 325.9 290.6 326.0 0.02 WND 315 8812 -42.9 -49.6 48 6.7 -43.3 255 60 320.4 320.4 289.0 320.9 0.13 Sounding variables and indices 1000-500 mb thick: 5505.00 m Freezing level: 795.43 mb = 1920.62 m = 6301.17 ft Wetbulb zero: 825.74 mb = 1606.36 m = 5270.15 ft Precipitable water: 0.65 inches Sfc-500 mean rel hum: 68.28 % Est. max temperature: 16.89 C = 62.40 F Sfc-Lift cond lev (LCL): 758.27 mb = 2290.38 m = 7514.27 ft T: -3.65 C 700-500 lapse rate: 5.23 C/km ThetaE index: 2.80 C Layer 925.0- 850.0 mb Conv cond level (CCL): 643.97 mb = 3574.79 m = 11728.18 ft Mean mixing ratio: 3.74 g/kg Conv temperature: 27.76 C = 81.97 F Cap Strength: 8.12 C Lifted Index: 9.69 C Risk: None Lifted Index @300 mb: 12.93 C Lifted Index @700 mb: 4.13 C Showalter Index: 9.81 C Risk: None Total Totals Index: 37.40 C Risk: None Vertical Totals Index: 22.70 C Cross Totals Index: 14.70 C K Index: 18.00 Risk: < 20 % chance of thunderstorms Sweat Index: 78.00 Risk: None Energy Index: 2.79 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.02 J/kg Max Up Vert Vel: 4.70 m/s Conv Inhibition (B-): 68104.34 J/kg Cap Strength: 9.66 C Lift Cond Lev (LCL): 750.88 mb = 2368.31 m = 7769.96 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 280 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 ---------------------------------------------------------- 0 979 196 210 3 1.5 2.6 | 108 21 -19.8 6.3 1 925 675 215 15 8.6 12.3 | 141 20 -12.7 16.0 2 850 1374 210 13 6.5 11.3 | 135 21 -14.8 14.9 3 700 2922 245 21 19.0 8.9 | 170 13 -2.3 12.6 4 500 5520 260 52 51.2 9.0 | 247 32 29.9 12.7 5 400 7150 255 58 56.0 15.0 | 242 39 34.7 18.7 6 315 8812 255 60 58.0 15.5 | 242 41 36.6 19.2 7 300 9140 250 60 56.4 20.5 | 235 43 35.1 24.2 8 250 10320 255 54 52.2 14.0 | 240 36 30.8 17.7 9 227 10927 255 54 52.2 14.0 | 240 36 30.8 17.7 10 200 11730 260 46 45.3 8.0 | 244 27 24.0 11.7 11 150 13580 255 35 33.8 9.1 | 224 18 12.5 12.7 12 100 16200 245 25 22.7 10.6 | 185 14 1.3 14.2 13 70 18490 240 23 19.9 11.5 | 175 15 -1.4 15.2 14 50 20660 265 15 14.9 1.3 | 128 8 -6.4 5.0 15 30 23980 200 5 1.7 4.7 | 113 21 -19.6 8.4 16 20 26610 160 3 -1.0 2.8 | 106 23 -22.4 6.5 Wind Parameters Mean winds (0-6000m): 249.8 at 28.9 knts Storm direction: 279.8 at 21.6 knts Shear (0-3000m) pos: 4.0 neg: 0.3 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 76.5 deg Storm rel helicity (0-3000m) pos: 120.2 neg: -11.2 tot: 108.9 m^2/s^2 ave: 36.3 10^-3 m/s^2 rel: 0.76 Storm rel vorticity (0-3000m) horiz: 5.2 stream: 4.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.17 Bulk Shear: 64.04 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 ------------------------------------------------------------------------------- 500 214 9 125 20| 12.3 0.0 12.3| 63.3 0.0 63.3 126.7 0.99| 12.3 12.2 1000 214 12 132 20| 6.1 0.9 7.0| 63.3 -8.9 54.5 54.5 0.75| 7.0 5.3 1500 213 12 134 20| 4.5 0.6 5.1| 73.6 -11.2 62.4 41.6 0.72| 5.6 4.0 2000 217 13 137 20| 4.1 0.4 4.6| 89.4 -11.2 78.2 39.1 0.73| 5.3 3.8 2500 222 14 141 18| 3.9 0.3 4.3|103.3 -11.2 92.0 36.8 0.73| 5.1 3.8 3000 228 16 145 17| 4.0 0.3 4.3|120.2 -11.2 108.9 36.3 0.76| 5.2 4.0 4000 237 19 159 15| 4.6 0.2 4.8|164.2 -11.2 153.0 38.2 0.79| 5.5 4.3 5000 245 24 182 14| 4.9 0.2 5.1|218.2 -11.2 206.9 41.4 0.76| 5.7 4.3 6000 250 29 203 15| 4.5 0.1 4.6|237.7 -21.8 215.9 36.0 0.69| 5.4 3.7 Wrote GIF file: /home/apache/climate/data/raob//U7713/skewt/U7713.skewt.20250504.12.gif