UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050100.upa.cvt Date: 0000Z 1 MAY 25 Searching for U4122... Searching the city database file for: U4122 ... Date:0000Z 1 MAY 25 Station: U4122 WMO ident: 24122 ------------------------------------------------------------------------------- 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 -3 SFC 974 212 5.2 -7.8 38 13.0 0.4 140 3 280.5 280.8 274.9 286.7 2.18 2 925 633 5.6 -10.4 31 16.0 -0.1 120 5 285.0 285.4 276.9 290.5 1.87 3 919 686 5.4 -10.6 30 16.0 -0.3 125 5 285.4 285.7 277.0 290.8 1.85 4 850 1318 0.8 -15.2 29 16.0 -4.1 190 11 287.0 287.2 277.2 291.1 1.38 5 823 1575 -1.7 -16.7 31 15.0 -6.1 196 14 287.0 287.2 277.0 290.8 1.26 6 760 2208 -1.5 -17.5 28 16.0 -6.3 210 20 293.8 294.1 280.4 297.8 1.27 7 730 2527 -4.3 -18.3 33 14.0 -8.3 217 24 294.2 294.4 280.4 298.0 1.24 8 700 2856 -5.3 -21.3 27 16.0 -9.5 225 27 296.6 296.8 281.3 299.8 1.00 9 652 3410 -7.9 -28.9 17 21.0 -12.4 224 26 299.8 299.9 282.0 301.5 0.54 10 645 3494 -8.5 -29.5 17 21.0 -12.9 224 26 300.0 300.1 282.1 301.7 0.51 11 567 4476 -16.9 -32.9 24 16.0 -19.5 222 23 301.4 301.5 282.5 302.8 0.42 12 532 4952 -18.9 -37.9 17 19.0 -21.5 221 22 304.5 304.6 283.6 305.5 0.27 13 500 5410 -23.3 -41.3 18 18.0 -25.3 220 21 304.6 304.7 283.5 305.4 0.21 14 437 6379 -30.9 -46.9 19 16.0 -32.1 238 17 307.0 307.0 284.4 307.4 0.13 15 434 6428 -31.9 -45.9 24 14.0 -33.0 239 17 306.3 306.3 284.1 306.8 0.14 16 400 7000 -34.7 -43.7 40 9.0 -35.4 250 15 309.9 309.9 285.5 310.6 0.20 17 392 7142 -35.3 -44.3 39 9.0 -36.0 261 14 310.9 310.9 285.9 311.6 0.19 18 382 7323 -35.3 -44.3 39 9.0 -36.0 274 13 313.2 313.2 286.7 313.9 0.20 19 342 8085 -42.9 -53.9 29 11.0 -43.3 332 8 312.9 313.0 286.5 313.2 0.07 20 300 8960 -49.5 -60.5 26 11.0 -49.8 40 3 315.6 315.6 287.3 315.7 0.04 21 250 10120 -58.3 -69.3 23 11.0 -58.4 310 3 319.4 319.4 288.6 319.4 0.01 22 200 11540 -54.3 -66.3 22 12.0 -54.5 5 5 346.8 346.8 296.0 346.9 0.03 23 158 13053 -50.5 -64.5 18 14.0 -51.0 357 8 377.4 377.4 301.9 377.6 0.04 24 150 13390 -50.5 -65.5 15 15.0 -51.0 355 9 383.1 383.1 302.8 383.2 0.04 25 100 16040 -51.1 -68.1 11 17.0 -51.8 15 11 429.0 429.0 308.7 429.2 0.04 26 70 18350 -50.9 -68.9 10 18.0 -52.0 20 7 475.5 475.5 313.1 475.8 0.05 27 50 20540 -50.5 -68.5 10 18.0 -52.0 30 7 524.5 524.5 316.6 525.0 0.08 28 41 21836 -50.3 -68.3 10 18.0 -52.1 555.6 555.6 318.5 556.2 0.09 29 30 23880 -49.5 -65.5 14 16.0 -51.8 609.7 609.8 321.1 611.1 0.19 30 28 24331 -50.1 -68.1 10 18.0 -52.5 620.2 620.2 321.5 621.3 0.14 TRP 250 10120 -58.3 -69.3 23 11.0 -58.4 310 3 319.4 319.4 288.6 319.4 0.01 WND Sounding variables and indices 1000-500 mb thick: 5413.00 m Freezing level: 841.36 mb = 1400.40 m = 4594.43 ft Wetbulb zero: 934.05 mb = 553.54 m = 1816.05 ft Precipitable water: 0.22 inches Sfc-500 mean rel hum: 25.19 % Est. max temperature: 11.70 C = 53.06 F Sfc-Lift cond lev (LCL): 796.30 mb = 1837.47 m = 6028.37 ft T: -1.62 C 700-500 lapse rate: 7.05 C/km ThetaE index: 0.33 C Layer 823.0- 760.0 mb Conv cond level (CCL): 571.49 mb = 4416.13 m = 14488.45 ft Mean mixing ratio: 1.86 g/kg Conv temperature: 25.91 C = 78.63 F Cap Strength: 13.54 C Lifted Index: 13.07 C Risk: None Lifted Index @300 mb: 18.33 C Lifted Index @700 mb: 10.44 C Showalter Index: 12.07 C Risk: None Total Totals Index: 32.20 C Risk: None Vertical Totals Index: 24.10 C Cross Totals Index: 8.10 C K Index: -7.10 Risk: None Sweat Index: 43.00 Risk: None Energy Index: 3.06 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 23.66 J/kg Max Up Vert Vel: 6.88 m/s Conv Inhibition (B-): 49324.97 J/kg Cap Strength: 13.50 C Lift Cond Lev (LCL): 728.17 mb = 2546.28 m = 8353.84 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 249 at 14 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 ---------------------------------------------------------- 0 974 212 140 3 -1.9 2.3 | 79 16 -15.2 -2.9 1 925 633 120 5 -4.3 2.5 | 81 18 -17.6 -2.7 2 850 1318 190 11 1.9 10.8 | 116 13 -11.4 5.7 3 700 2856 225 27 19.1 19.1 | 203 15 5.8 13.9 4 500 5410 220 21 13.5 16.1 | 181 11 0.2 10.9 5 400 7000 250 15 14.1 5.1 | 273 1 0.8 -0.0 6 300 8960 40 3 -1.9 -2.3 | 64 17 -15.2 -7.5 7 250 10120 310 3 2.3 -1.9 | 57 13 -11.0 -7.1 8 200 11540 5 5 -0.4 -5.0 | 54 17 -13.7 -10.2 9 150 13390 355 9 0.8 -9.0 | 42 19 -12.5 -14.1 10 100 16040 15 11 -2.8 -10.6 | 46 23 -16.2 -15.8 11 70 18350 20 7 -2.4 -6.6 | 53 20 -15.7 -11.8 12 50 20540 30 7 -3.5 -6.1 | 56 20 -16.8 -11.2 Wind Parameters Mean winds (0-6000m): 218.8 at 19.0 knts Storm direction: 248.8 at 14.3 knts Shear (0-3000m) pos: 4.7 neg: 0.5 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): 120.8 deg Storm rel helicity (0-3000m) pos: 111.6 neg: -2.1 tot: 109.6 m^2/s^2 ave: 36.5 10^-3 m/s^2 rel: 0.85 Storm rel vorticity (0-3000m) horiz: 5.9 stream: 5.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.46 Bulk Shear: 51.00 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 ------------------------------------------------------------------------------- 500 127 4 81 17| 0.0 2.9 2.9| 7.3 0.0 7.3 14.5 0.48| 3.4 1.6 1000 151 6 90 16| 4.0 1.5 5.5| 39.3 0.0 39.3 39.3 0.77| 6.0 4.6 1500 175 8 102 14| 4.9 1.0 5.9| 59.9 0.0 59.9 39.9 0.82| 6.3 5.1 2000 190 11 114 13| 5.2 0.7 6.0| 80.5 0.0 80.5 40.3 0.86| 6.3 5.5 2500 203 13 130 11| 5.4 0.6 6.0|104.3 0.0 104.3 41.7 0.89| 6.5 5.8 3000 210 15 145 10| 4.7 0.5 5.2|111.6 -2.1 109.6 36.5 0.85| 5.9 5.0 4000 215 18 161 10| 3.5 0.6 4.1|111.6 -8.6 103.0 25.8 0.75| 4.7 3.5 5000 217 19 169 10| 2.8 0.7 3.5|111.6 -14.7 96.9 19.4 0.65| 4.0 2.6 6000 219 19 172 10| 2.2 0.6 2.8|116.0 -15.9 100.2 16.7 0.59| 3.9 2.3 Wrote GIF file: /home/apache/climate/data/raob//U4122/skewt/U4122.skewt.20250501.00.gif