UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120200.upa.cvt Date: 0000Z 2 DEC 25 Searching for U4122... Searching the city database file for: U4122 ... Date:0000Z 2 DEC 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 120 SFC 988 208 -23.7 -28.3 66 4.6 -24.1 120 5 250.3 250.4 249.8 251.3 0.38 2 925 688 -21.7 -25.9 69 4.2 -22.2 220 42 257.1 257.2 255.9 258.5 0.50 3 879 1063 -19.7 -23.6 71 3.9 -20.3 229 40 263.0 263.1 260.8 264.8 0.65 4 850 1310 -20.7 -24.5 72 3.8 -21.2 235 38 264.5 264.6 261.9 266.2 0.62 5 735 2378 -27.1 -30.7 71 3.6 -27.5 216 36 268.7 268.8 264.6 269.9 0.40 6 700 2731 -27.9 -31.9 69 4.0 -28.3 210 35 271.6 271.7 266.5 272.7 0.38 7 646 3307 -28.9 -33.5 64 4.6 -29.3 226 33 276.8 276.8 269.8 277.8 0.35 8 541 4557 -35.9 -40.6 62 4.7 -36.2 260 29 282.8 282.9 273.2 283.5 0.20 9 500 5100 -40.3 -45.3 59 5.0 -40.5 275 27 283.9 283.9 273.6 284.3 0.13 10 436 6017 -48.1 -54.1 50 6.0 -48.3 284 28 285.4 285.4 274.3 285.5 0.06 11 400 6580 -51.5 -57.5 49 6.0 -51.6 290 29 288.1 288.1 275.7 288.2 0.04 12 346 7505 -57.3 -63.3 46 6.0 -57.3 298 32 292.4 292.4 277.9 292.5 0.02 13 300 8390 -64.1 -70.1 44 6.0 -64.1 305 35 295.0 295.0 279.1 295.0 0.01 14 294 8514 -65.3 -71.3 43 6.0 -65.3 308 32 295.0 295.0 279.1 295.0 0.01 15 282 8770 -65.9 -71.9 43 6.0 -65.9 315 25 297.7 297.7 280.3 297.7 0.01 16 250 9510 -63.5 -70.5 38 7.0 -63.6 315 13 311.7 311.7 285.9 311.7 0.01 17 203 10788 -62.9 -70.9 33 8.0 -63.0 11 7 331.7 331.7 292.2 331.8 0.01 18 200 10880 -62.1 -70.1 34 8.0 -62.2 15 7 334.4 334.4 292.9 334.5 0.02 19 196 11005 -61.9 -69.9 34 8.0 -62.0 11 8 336.7 336.7 293.5 336.7 0.02 20 150 12650 -64.5 -74.5 24 10.0 -64.6 320 17 359.0 359.0 298.5 359.0 0.01 21 110 14534 -66.7 -77.7 20 11.0 -66.8 309 12 388.1 388.1 303.5 388.2 0.01 22 100 15110 -66.9 -77.9 20 11.0 -67.0 305 11 398.5 398.5 305.0 398.5 0.01 23 70 17250 -67.9 -78.9 19 11.0 -68.0 30 5 439.1 439.1 309.8 439.2 0.01 24 64 17787 -69.5 -79.5 22 10.0 -69.6 51 7 447.0 447.0 310.6 447.1 0.01 25 50 19250 -72.5 -82.5 21 10.0 -72.6 110 11 472.6 472.6 312.8 472.7 0.01 26 30 22242 -73.9 -83.9 20 10.0 -74.0 543.2 543.2 317.7 543.2 0.01 TRP 282 8770 -65.9 -71.9 43 6.0 -65.9 315 25 297.7 297.7 280.3 297.7 0.01 WND Sounding variables and indices 1000-500 mb thick: 4980.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.09 inches Sfc-500 mean rel hum: 66.80 % Est. max temperature: -9.18 C = 15.47 F Sfc-Lift cond lev (LCL): 915.04 mb = 767.55 m = 2518.17 ft T: -21.28 C 700-500 lapse rate: 5.23 C/km ThetaE index: 0.00 C Layer 988.0- -0.0 mb Conv cond level (CCL): 619.13 mb = 3606.07 m = 11830.81 ft Mean mixing ratio: 0.48 g/kg Conv temperature: 4.11 C = 39.41 F Cap Strength: 21.53 C Lifted Index: 21.91 C Risk: None Lifted Index @300 mb: 26.76 C Lifted Index @700 mb: 13.33 C Showalter Index: 14.64 C Risk: None Total Totals Index: 35.40 C Risk: None Vertical Totals Index: 19.60 C Cross Totals Index: 15.80 C K Index: -8.90 Risk: None Sweat Index: 208.35 Risk: None Energy Index: 3.85 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 41.35 J/kg Max Up Vert Vel: 9.09 m/s Conv Inhibition (B-): 43865.25 J/kg Cap Strength: 21.87 C Lift Cond Lev (LCL): 874.38 mb = 1101.68 m = 3614.39 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 268 at 24 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 ---------------------------------------------------------- 0 988 208 120 5 -4.3 2.5 | 93 28 -28.3 1.7 1 925 688 220 42 27.0 32.2 | 186 32 3.0 31.4 2 850 1310 235 38 31.1 21.8 | 199 22 7.2 21.0 3 700 2731 210 35 17.5 30.3 | 168 30 -6.5 29.5 4 500 5100 275 27 26.9 -2.4 | 317 4 2.9 -3.2 5 400 6580 290 29 27.3 -9.9 | 343 11 3.3 -10.7 6 300 8390 305 35 28.7 -20.1 | 347 21 4.7 -20.9 7 282 8770 315 25 17.7 -17.7 | 19 20 -6.3 -18.5 8 250 9510 315 13 9.2 -9.2 | 56 18 -14.8 -10.0 9 200 10880 15 7 -1.8 -6.8 | 74 27 -25.8 -7.6 10 150 12650 320 17 10.9 -13.0 | 43 19 -13.0 -13.8 11 100 15110 305 11 9.0 -6.3 | 64 17 -14.9 -7.1 12 70 17250 30 5 -2.5 -4.3 | 79 27 -26.5 -5.2 13 50 19250 110 11 -10.3 3.8 | 95 34 -34.3 2.9 Wind Parameters Mean winds (0-6000m): 238.0 at 32.0 knts Storm direction: 268.0 at 24.0 knts Shear (0-3000m) pos: 7.3 neg: 2.5 tot: 9.8 10-3/s Storm rel Dir Shear (0-3000m): 83.8 deg Storm rel helicity (0-3000m) pos: 548.0 neg: -95.1 tot: 452.9 m^2/s^2 ave: 151.0 10^-3 m/s^2 rel: 0.56 Storm rel vorticity (0-3000m) horiz: 15.6 stream: 8.7 10^-3/s Energy-Hel index: 0.13 Bulk Rich Number: 1.58 Bulk Shear: 26.18 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 24 151 22| 44.3 0.0 44.3|475.5 0.0 475.5 951.0 0.96| 58.3 56.0 1000 222 32 174 23| 21.0 0.0 21.0|512.2 0.0 512.2 512.2 0.90| 33.8 30.6 1500 226 34 181 23| 14.0 1.1 15.2|517.8 -25.3 492.5 328.3 0.78| 24.7 19.3 2000 225 35 181 24| 10.5 2.3 12.8|517.8 -59.0 458.8 229.4 0.66| 20.0 13.2 2500 223 35 180 25| 8.4 3.0 11.4|517.8 -95.1 422.7 169.1 0.56| 17.2 9.6 3000 222 35 179 25| 7.3 2.5 9.8|548.0 -95.1 452.9 151.0 0.56| 15.6 8.7 4000 225 34 180 23| 5.9 1.9 7.7|583.1 -95.1 488.0 122.0 0.55| 13.7 7.5 5000 230 33 184 20| 4.7 1.5 6.2|597.3 -95.1 502.2 100.4 0.57| 12.3 7.1 6000 238 32 191 16| 4.1 1.2 5.3|601.3 -95.1 506.2 84.4 0.57| 10.7 6.1 Wrote GIF file: /home/apache/climate/data/raob//U4122/skewt/U4122.skewt.20251202.00.gif