UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042912.upa.cvt Date: 1200Z 29 APR 25 Searching for U4122... Searching the city database file for: U4122 ... Date:1200Z 29 APR 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 114 SFC 988 212 3.0 -9.0 41 12.0 -1.1 300 5 277.1 277.4 272.7 282.6 1.95 2 925 742 -0.3 -13.3 37 13.0 -4.2 215 19 279.0 279.3 273.1 283.3 1.48 3 850 1411 -5.7 -15.7 45 10.0 -8.4 245 9 280.2 280.4 273.5 284.0 1.32 4 846 1448 -6.3 -16.3 45 10.0 -8.9 247 10 279.9 280.1 273.2 283.6 1.26 5 763 2253 -9.1 -23.1 31 14.0 -12.2 284 21 285.3 285.4 275.5 287.7 0.78 6 758 2304 -9.1 -23.1 31 14.0 -12.2 286 22 285.8 286.0 275.7 288.2 0.79 7 738 2512 -7.7 -9.3 88 1.6 -8.2 296 25 289.5 290.0 280.0 297.1 2.56 8 700 2922 -9.5 -10.9 90 1.4 -9.9 315 31 292.0 292.4 280.9 299.1 2.38 9 582 4321 -17.7 -19.9 83 2.2 -18.2 323 38 298.2 298.5 282.4 302.5 1.35 10 559 4621 -19.9 -27.9 49 8.0 -21.3 325 40 299.1 299.2 281.9 301.3 0.69 11 549 4754 -20.5 -30.5 40 10.0 -22.1 326 40 299.9 300.0 282.1 301.7 0.55 12 501 5425 -23.5 -37.5 26 14.0 -25.2 330 44 304.2 304.3 283.5 305.3 0.30 13 500 5440 -23.7 -37.7 26 14.0 -25.4 330 44 304.1 304.2 283.5 305.2 0.30 14 463 6001 -28.1 -43.1 22 15.0 -29.5 332 47 305.4 305.5 283.8 306.1 0.18 15 448 6238 -30.5 -42.5 30 12.0 -31.6 332 48 305.3 305.3 283.8 306.0 0.20 16 400 7040 -35.7 -41.7 54 6.0 -36.2 335 52 308.6 308.6 285.1 309.5 0.25 17 382 7357 -38.3 -43.3 59 5.0 -38.7 336 53 309.3 309.3 285.3 310.0 0.22 18 372 7538 -39.1 -44.1 59 5.0 -39.4 336 54 310.6 310.6 285.8 311.3 0.20 19 370 7575 -39.5 -44.5 59 5.0 -39.8 336 54 310.5 310.5 285.8 311.2 0.20 20 300 8970 -50.5 -55.4 56 4.9 -50.6 340 60 314.2 314.2 286.9 314.4 0.07 21 283 9347 -53.5 -58.5 54 5.0 -53.6 342 62 315.2 315.2 287.2 315.3 0.05 22 265 9765 -56.8 -61.8 53 5.0 -56.8 345 64 316.4 316.4 287.6 316.5 0.04 23 260 9886 -57.7 -62.7 53 5.0 -57.8 347 63 316.7 316.7 287.7 316.8 0.03 24 255 10007 -60.5 -65.5 52 5.0 -60.6 349 61 314.3 314.3 286.9 314.4 0.02 25 251 10105 -60.9 -65.9 52 5.0 -61.0 350 60 315.2 315.2 287.2 315.3 0.02 26 250 10130 -60.9 -65.9 52 5.0 -61.0 350 60 315.5 315.5 287.3 315.6 0.02 27 230 10650 -60.5 -65.5 52 5.0 -60.6 344 50 323.8 323.8 289.9 323.9 0.02 28 224 10817 -57.1 -63.1 46 6.0 -57.2 343 47 331.4 331.4 292.2 331.6 0.04 29 200 11540 -54.5 -61.5 42 7.0 -54.6 335 33 346.5 346.5 295.9 346.7 0.05 30 150 13390 -51.7 -62.7 26 11.0 -52.1 340 19 381.0 381.0 302.5 381.3 0.06 31 146 13565 -51.1 -62.1 26 11.0 -51.5 340 19 385.0 385.0 303.1 385.3 0.06 32 101 15956 -51.9 -65.9 17 14.0 -52.5 340 15 426.2 426.2 308.4 426.5 0.05 33 100 16020 -52.1 -66.1 17 14.0 -52.7 340 15 427.1 427.1 308.6 427.3 0.05 34 70 18330 -52.3 -68.3 13 16.0 -53.2 340 9 472.5 472.5 312.9 472.8 0.06 35 50 20510 -51.7 -67.7 13 16.0 -52.9 20 7 521.6 521.7 316.4 522.2 0.08 36 41 21797 -51.9 -68.9 11 17.0 -53.4 551.6 551.6 318.2 552.2 0.09 TRP 251 10105 -60.9 -65.9 52 5.0 -61.0 350 60 315.2 315.2 287.2 315.3 0.02 WND 265 9765 -56.8 -61.8 53 5.0 -56.8 345 64 316.4 316.4 287.6 316.5 0.04 Sounding variables and indices 1000-500 mb thick: 5326.00 m Freezing level: 930.73 mb = 693.79 m = 2276.20 ft Wetbulb zero: Below ground Precipitable water: 0.30 inches Sfc-500 mean rel hum: 57.48 % Est. max temperature: 6.30 C = 43.34 F Sfc-Lift cond lev (LCL): 819.56 mb = 1695.46 m = 5562.48 ft T: -7.16 C 700-500 lapse rate: 5.64 C/km ThetaE index: 0.42 C Layer 846.0- 763.0 mb Conv cond level (CCL): 579.66 mb = 4351.07 m = 14274.98 ft Mean mixing ratio: 1.61 g/kg Conv temperature: 24.13 C = 75.43 F Cap Strength: 17.85 C Lifted Index: 17.76 C Risk: None Lifted Index @300 mb: 22.02 C Lifted Index @700 mb: 10.84 C Showalter Index: 17.06 C Risk: None Total Totals Index: 26.00 C Risk: None Vertical Totals Index: 18.00 C Cross Totals Index: 8.00 C K Index: 0.90 Risk: None Sweat Index: 62.00 Risk: None Energy Index: 4.47 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.02 J/kg Max Up Vert Vel: 4.25 m/s Conv Inhibition (B-): 40760.84 J/kg Cap Strength: 17.79 C Lift Cond Lev (LCL): 771.92 mb = 2162.18 m = 7093.69 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 347 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 ---------------------------------------------------------- 0 988 212 300 5 4.3 -2.5 | 178 19 -0.8 19.1 1 925 742 215 19 10.9 15.6 | 189 38 5.8 37.1 2 850 1411 245 9 8.2 3.8 | 187 26 3.0 25.4 3 700 2922 315 31 21.9 -21.9 | 271 17 16.8 -0.3 4 500 5440 330 44 22.0 -38.1 | 314 24 16.9 -16.5 5 400 7040 335 52 22.0 -47.1 | 327 31 16.9 -25.6 6 300 8970 340 60 20.5 -56.4 | 336 38 15.4 -34.8 7 265 9765 345 64 16.6 -61.8 | 344 42 11.5 -40.2 8 251 10105 350 60 10.4 -59.1 | 352 38 5.3 -37.5 9 250 10130 350 60 10.4 -59.1 | 352 38 5.3 -37.5 10 200 11540 335 33 13.9 -29.9 | 313 12 8.8 -8.3 11 150 13390 340 19 6.5 -17.9 | 200 4 1.4 3.7 12 100 16020 340 15 5.1 -14.1 | 180 7 0.0 7.5 13 70 18330 340 9 3.1 -8.5 | 171 13 -2.0 13.1 14 50 20510 20 7 -2.4 -6.6 | 153 17 -7.5 15.0 Wind Parameters Mean winds (0-6000m): 316.7 at 29.6 knts Storm direction: 346.7 at 22.2 knts Shear (0-3000m) pos: 6.7 neg: 3.1 tot: 9.8 10-3/s Storm rel Dir Shear (0-3000m): 99.3 deg Storm rel helicity (0-3000m) pos: 234.6 neg: -43.7 tot: 190.9 m^2/s^2 ave: 63.6 10^-3 m/s^2 rel: 0.52 Storm rel vorticity (0-3000m) horiz: 11.6 stream: 6.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.07 Bulk Shear: 126.84 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 ------------------------------------------------------------------------------- 500 231 12 188 29| 0.0 18.6 18.6| 36.0 -25.5 10.5 21.0 0.17| 21.7 3.7 1000 226 14 189 31| 3.9 9.3 13.1| 41.2 -34.2 6.9 6.9 0.11| 15.1 1.6 1500 231 13 189 30| 3.9 6.2 10.1| 75.9 -43.7 32.2 21.5 0.18| 13.0 2.4 2000 246 14 195 28| 5.2 4.6 9.8|138.3 -43.7 94.6 47.3 0.35| 12.3 4.3 2500 267 16 206 25| 6.6 3.7 10.3|200.7 -43.7 157.1 62.8 0.47| 12.4 5.8 3000 284 18 217 21| 6.7 3.1 9.8|234.6 -43.7 190.9 63.6 0.52| 11.6 6.1 4000 301 22 235 17| 5.8 2.3 8.1|263.1 -43.7 219.5 54.9 0.56| 9.5 5.3 5000 311 26 253 16| 5.3 1.9 7.2|295.7 -43.7 252.0 50.4 0.58| 8.3 4.8 6000 317 30 270 15| 4.9 1.5 6.5|322.4 -43.7 278.8 46.5 0.59| 7.4 4.4 Wrote GIF file: /home/apache/climate/data/raob//U4122/skewt/U4122.skewt.20250429.12.gif