UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101512.upa.cvt Date: 1200Z 15 OCT 25 Searching for U4122... Searching the city database file for: U4122 ... Date:1200Z 15 OCT 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 ------------------------------------------------------------------------------- SFC 1008 208 -6.9 -10.9 73 4.0 -8.0 310 3 265.6 265.9 264.7 270.1 1.65 1 1000 270 -7.1 -10.9 74 3.8 -8.1 285 9 266.0 266.3 265.0 270.6 1.66 2 934 793 -9.9 -12.2 83 2.3 -10.5 281 11 268.4 268.7 266.6 272.9 1.60 3 925 867 -9.3 -11.6 83 2.3 -9.9 280 11 269.8 270.1 267.7 274.5 1.70 4 920 909 -9.1 -11.5 83 2.4 -9.8 279 11 270.4 270.7 268.1 275.2 1.72 5 890 1170 -4.1 -21.1 25 17.0 -8.1 273 10 278.2 278.3 271.5 280.5 0.80 6 850 1533 -5.5 -12.5 58 7.0 -7.6 265 9 280.4 280.7 274.2 285.4 1.72 7 832 1700 -6.7 -10.5 74 3.8 -7.9 272 9 280.8 281.2 275.0 286.8 2.06 8 808 1928 -7.7 -11.8 72 4.1 -8.9 282 10 282.1 282.5 275.5 287.7 1.91 9 731 2695 -14.3 -16.5 83 2.2 -14.9 315 12 283.1 283.4 275.3 287.4 1.44 10 721 2799 -14.5 -16.5 85 2.0 -15.0 320 12 284.0 284.3 275.8 288.3 1.46 11 708 2937 -12.3 -16.5 71 4.2 -13.4 326 13 287.9 288.2 277.9 292.4 1.49 12 707 2948 -12.3 -19.3 56 7.0 -14.0 327 13 288.0 288.2 277.4 291.6 1.17 13 702 3002 -12.9 -23.9 39 11.0 -15.2 329 13 288.0 288.1 276.9 290.4 0.79 14 700 3024 -13.3 -24.3 39 11.0 -15.5 330 13 287.8 287.9 276.7 290.1 0.76 15 534 5036 -27.1 -39.1 31 12.0 -28.3 314 16 294.4 294.4 279.2 295.2 0.24 16 500 5510 -29.1 -44.1 22 15.0 -30.3 310 17 297.6 297.6 280.5 298.1 0.15 17 468 5980 -31.1 -49.1 15 18.0 -32.3 313 16 300.8 300.8 281.8 301.1 0.09 18 460 6101 -31.9 -49.9 15 18.0 -33.0 314 16 301.2 301.3 282.0 301.6 0.09 19 400 7070 -40.1 -54.1 21 14.0 -40.6 320 15 302.9 302.9 282.6 303.1 0.06 20 355 7873 -46.7 -56.7 31 10.0 -47.0 322 19 304.5 304.5 283.2 304.7 0.05 21 309 8780 -52.9 -60.9 37 8.0 -53.1 324 24 308.2 308.2 284.7 308.3 0.03 22 300 8970 -54.3 -62.3 37 8.0 -54.4 325 25 308.8 308.8 284.9 308.9 0.03 23 250 10120 -61.7 -69.7 34 8.0 -61.8 330 29 314.3 314.3 286.9 314.4 0.01 24 221 10877 -66.5 -74.5 32 8.0 -66.5 340 29 318.2 318.2 288.2 318.3 0.01 25 200 11490 -61.5 -69.5 34 8.0 -61.6 345 19 335.4 335.4 293.2 335.4 0.02 26 176 12290 -57.1 -69.1 20 12.0 -57.3 345 21 355.1 355.1 297.7 355.2 0.02 27 150 13300 -57.1 -72.1 13 15.0 -57.3 345 23 371.7 371.7 300.9 371.8 0.02 28 102 15744 -56.7 -79.7 4 23.0 -57.1 355 17 415.8 415.8 307.2 415.8 0.01 29 100 15870 -56.7 -79.7 4 23.0 -57.1 355 17 418.2 418.2 307.5 418.2 0.01 30 70 18120 -57.7 -80.7 4 23.0 -58.2 25 7 460.9 460.9 311.8 461.0 0.01 31 51 20106 -59.7 -80.7 5 21.0 -60.3 96 3 500.0 500.0 314.9 500.0 0.01 32 50 20230 -59.3 -80.3 5 21.0 -59.9 100 3 503.7 503.7 315.2 503.8 0.01 33 30 23440 -57.1 -79.1 5 22.0 -58.3 240 7 589.0 589.0 320.1 589.2 0.03 34 20 26020 -55.7 -77.7 5 22.0 -57.7 205 15 665.7 665.7 323.3 666.1 0.05 35 12 29310 -50.9 -73.9 5 23.0 -55.3 787.4 787.5 327.0 788.8 0.14 TRP 221 10877 -66.5 -74.5 32 8.0 -66.5 340 29 318.2 318.2 288.2 318.3 0.01 WND Sounding variables and indices 1000-500 mb thick: 5240.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.24 inches Sfc-500 mean rel hum: 52.27 % Est. max temperature: 7.42 C = 45.36 F Sfc-Lift cond lev (LCL): 945.83 mb = 696.66 m = 2285.60 ft T: -9.38 C 700-500 lapse rate: 6.36 C/km ThetaE index: 2.26 C Layer 707.0- 534.0 mb Conv cond level (CCL): 660.12 mb = 3460.08 m = 11351.84 ft Mean mixing ratio: 1.62 g/kg Conv temperature: 16.76 C = 62.17 F Cap Strength: 18.64 C Lifted Index: 20.74 C Risk: None Lifted Index @300 mb: 25.72 C Lifted Index @700 mb: 15.16 C Showalter Index: 10.67 C Risk: None Total Totals Index: 40.20 C Risk: None Vertical Totals Index: 23.60 C Cross Totals Index: 16.60 C K Index: 0.10 Risk: None Sweat Index: 35.00 Risk: None Energy Index: 2.68 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.75 J/kg Max Up Vert Vel: 6.44 m/s Conv Inhibition (B-): 62322.20 J/kg Cap Strength: 20.26 C Lift Cond Lev (LCL): 907.57 mb = 1016.02 m = 3333.37 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 338 at 10 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 1008 208 310 3 2.3 -1.9 | 170 7 -1.3 7.2 1 1000 270 285 9 8.7 -2.3 | 217 8 5.1 6.8 2 925 867 280 11 10.8 -1.9 | 225 10 7.2 7.2 3 850 1533 265 9 9.0 0.8 | 208 11 5.4 9.9 4 700 3024 330 13 6.5 -11.3 | 306 4 2.9 -2.1 5 500 5510 310 17 13.0 -10.9 | 281 10 9.4 -1.8 6 400 7070 320 15 9.6 -11.5 | 291 6 6.0 -2.4 7 300 8970 325 25 14.3 -20.5 | 317 16 10.7 -11.3 8 250 10120 330 29 14.5 -25.1 | 326 19 10.9 -16.0 9 221 10877 340 29 9.9 -27.3 | 341 19 6.3 -18.1 10 200 11490 345 19 4.9 -18.4 | 352 9 1.3 -9.2 11 150 13300 345 23 6.0 -22.2 | 350 13 2.3 -13.1 12 100 15870 355 17 1.5 -16.9 | 15 8 -2.1 -7.8 13 70 18120 25 7 -3.0 -6.3 | 113 7 -6.6 2.8 14 50 20230 100 3 -3.0 0.5 | 146 12 -6.6 9.7 15 30 23440 240 7 6.1 3.5 | 191 13 2.5 12.6 16 20 26020 205 15 6.3 13.6 | 187 23 2.7 22.7 Wind Parameters Mean winds (0-6000m): 308.5 at 13.1 knts Storm direction: 338.5 at 9.8 knts Shear (0-3000m) pos: 1.9 neg: 1.3 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 133.7 deg Storm rel helicity (0-3000m) pos: 33.9 neg: -8.4 tot: 25.5 m^2/s^2 ave: 8.5 10^-3 m/s^2 rel: 0.60 Storm rel vorticity (0-3000m) horiz: 4.3 stream: 2.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 4.24 Bulk Shear: 4.89 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 ------------------------------------------------------------------------------- 500 284 9 218 9| 0.0 8.2 8.2| 14.5 0.0 14.5 29.1 0.92| 8.4 7.8 1000 281 10 220 10| 0.0 4.0 4.0| 15.1 -4.2 10.8 10.8 0.60| 5.3 3.2 1500 277 10 217 10| 0.2 2.7 2.9| 17.8 -8.2 9.5 6.3 0.44| 4.5 2.0 2000 279 10 219 10| 1.0 2.0 3.1| 25.2 -8.2 16.9 8.5 0.52| 4.4 2.3 2500 286 10 224 9| 1.8 1.6 3.4| 30.9 -8.2 22.6 9.1 0.57| 4.5 2.5 3000 294 11 232 8| 1.9 1.3 3.3| 33.9 -8.4 25.5 8.5 0.60| 4.3 2.6 4000 304 11 245 6| 1.5 1.3 2.8| 33.9 -9.8 24.1 6.0 0.51| 3.6 1.8 5000 307 12 255 6| 1.2 1.3 2.5| 33.9 -12.1 21.8 4.4 0.42| 3.1 1.3 6000 308 13 262 7| 1.0 1.2 2.2| 35.5 -13.0 22.5 3.8 0.40| 2.8 1.1 Wrote GIF file: /home/apache/climate/data/raob//U4122/skewt/U4122.skewt.20251015.12.gif