UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101700.upa.cvt Date: 0000Z 17 OCT 25 Searching for U4122... Searching the city database file for: U4122 ... Date:0000Z 17 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 1003 209 -16.7 -20.6 72 3.9 -17.3 0 0 256.2 256.3 255.7 258.2 0.74 1 1000 232 -16.1 -20.0 72 3.9 -16.7 335 1 257.0 257.2 256.4 259.2 0.78 2 993 285 -14.1 -20.1 60 6.0 -15.2 332 2 259.6 259.7 258.5 261.7 0.78 3 925 828 -5.1 -21.1 27 16.0 -8.7 300 9 274.1 274.2 268.9 276.3 0.77 4 917 897 -3.9 -21.9 23 18.0 -7.9 301 9 276.0 276.1 270.0 278.1 0.72 5 899 1054 -2.9 -23.9 18 21.0 -7.5 302 10 278.6 278.7 271.4 280.5 0.62 6 850 1500 -3.7 -29.7 11 26.0 -8.8 305 11 282.3 282.3 273.2 283.5 0.38 7 837 1621 -3.7 -28.7 12 25.0 -8.8 305 11 283.5 283.6 273.9 284.9 0.43 8 804 1935 -5.9 -29.9 13 24.0 -10.5 305 13 284.5 284.5 274.4 285.7 0.40 9 798 1993 -6.3 -12.3 62 6.0 -8.1 305 13 284.6 285.0 276.7 290.1 1.86 10 738 2596 -10.1 -14.4 71 4.3 -11.3 305 15 286.9 287.2 277.6 292.0 1.70 11 700 3000 -11.7 -13.3 88 1.6 -12.2 305 17 289.5 289.9 279.3 295.4 1.96 12 675 3278 -12.9 -13.9 92 1.0 -13.2 309 18 291.2 291.6 280.0 297.0 1.93 13 633 3767 -13.9 -16.1 83 2.2 -14.5 315 20 295.5 295.8 281.7 300.8 1.72 14 500 5520 -25.5 -28.9 73 3.4 -26.1 340 27 301.9 302.1 283.1 304.3 0.70 15 487 5712 -26.7 -30.0 74 3.3 -27.2 341 28 302.8 302.9 283.4 304.9 0.65 16 400 7110 -38.1 -43.0 60 4.9 -38.4 345 33 305.5 305.5 283.9 306.2 0.21 17 315 8705 -51.3 -57.3 49 6.0 -51.4 341 39 308.7 308.7 284.9 308.9 0.05 18 300 9020 -53.1 -59.1 48 6.0 -53.2 340 40 310.5 310.5 285.5 310.7 0.04 19 250 10170 -60.7 -66.7 45 6.0 -60.7 340 38 315.8 315.8 287.4 315.9 0.02 20 233 10609 -63.1 -69.1 44 6.0 -63.1 343 35 318.6 318.6 288.3 318.7 0.01 21 221 10935 -64.1 -70.1 44 6.0 -64.1 345 33 321.9 321.9 289.3 322.0 0.01 22 200 11550 -64.5 -71.5 38 7.0 -64.6 340 33 330.6 330.6 291.9 330.7 0.01 23 164 12773 -58.9 -66.9 35 8.0 -59.0 350 22 359.3 359.3 298.6 359.4 0.03 24 150 13330 -58.9 -67.9 30 9.0 -59.0 355 17 368.6 368.6 300.4 368.7 0.03 25 125 14475 -60.3 -70.3 26 10.0 -60.4 357 13 385.8 385.8 303.2 385.9 0.02 26 100 15880 -57.5 -69.5 20 12.0 -57.8 360 7 416.6 416.6 307.3 416.8 0.03 27 70 18110 -59.3 -77.3 8 18.0 -59.7 355 7 457.5 457.5 311.5 457.6 0.01 28 50 20230 -60.3 -82.3 4 22.0 -60.9 315 5 501.4 501.4 315.1 501.4 0.01 29 46 20749 -61.3 -83.3 4 22.0 -61.8 297 6 511.1 511.1 315.7 511.1 0.01 30 33 22812 -60.7 -82.7 4 22.0 -61.4 226 8 563.6 563.6 318.8 563.7 0.01 31 30 23410 -57.5 -79.5 4 22.0 -58.7 205 9 587.9 587.9 320.0 588.1 0.02 32 27 24074 -56.7 -78.7 5 22.0 -58.1 202 11 608.1 608.1 321.0 608.3 0.03 33 20 25970 -57.1 -79.1 5 22.0 -58.8 195 17 661.4 661.4 323.1 661.7 0.04 34 13 28735 -51.5 -74.5 5 23.0 -55.5 207 35 767.5 767.6 326.4 768.6 0.12 35 10 30440 -51.3 -74.3 5 23.0 -56.1 215 46 828.1 828.1 328.0 829.7 0.16 36 8.1 31815 -49.3 -73.3 4 24.0 -55.5 887.4 887.5 329.2 890.0 0.23 TRP 221 10935 -64.1 -70.1 44 6.0 -64.1 345 33 321.9 321.9 289.3 322.0 0.01 WND Sounding variables and indices 1000-500 mb thick: 5288.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.26 inches Sfc-500 mean rel hum: 61.74 % Est. max temperature: 9.13 C = 48.43 F Sfc-Lift cond lev (LCL): 940.99 mb = 696.74 m = 2285.87 ft T: -7.27 C 700-500 lapse rate: 5.48 C/km ThetaE index: 0.00 C Layer 1003.0-2128654499840.0 mb Conv cond level (CCL): 470.09 mb = 5963.11 m = 19563.78 ft Mean mixing ratio: 0.76 g/kg Conv temperature: 30.40 C = 86.72 F Cap Strength: 22.76 C Lifted Index: 26.13 C Risk: None Lifted Index @300 mb: 28.50 C Lifted Index @700 mb: 18.51 C Showalter Index: 15.70 C Risk: None Total Totals Index: 17.60 C Risk: None Vertical Totals Index: 21.80 C Cross Totals Index: -4.20 C K Index: -9.50 Risk: None Sweat Index: 49.00 Risk: None Energy Index: 4.34 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 57.17 J/kg Max Up Vert Vel: 10.69 m/s Conv Inhibition (B-): 71121.67 J/kg Cap Strength: 26.07 C Lift Cond Lev (LCL): 782.72 mb = 2142.45 m = 7028.94 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 353 at 13 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 1003 209 0 0 -0.0 -0.0 | 173 13 -1.6 13.2 1 1000 232 335 1 0.4 -0.9 | 174 12 -1.2 12.3 2 925 828 300 9 7.8 -4.5 | 215 11 6.2 8.7 3 850 1500 305 11 9.0 -6.3 | 227 10 7.4 6.9 4 700 3000 305 17 13.9 -9.8 | 254 13 12.3 3.4 5 500 5520 340 27 9.2 -25.4 | 328 14 7.6 -12.2 6 400 7110 345 33 8.5 -31.9 | 340 20 6.9 -18.7 7 300 9020 340 40 13.7 -37.6 | 334 27 12.0 -24.4 8 250 10170 340 38 13.0 -35.7 | 333 25 11.4 -22.5 9 221 10935 345 33 8.5 -31.9 | 340 20 6.9 -18.7 10 200 11550 340 33 11.3 -31.0 | 332 20 9.7 -17.8 11 150 13330 355 17 1.5 -16.9 | 2 4 -0.2 -3.8 12 100 15880 360 7 -0.0 -7.0 | 165 6 -1.6 6.2 13 70 18110 355 7 0.6 -7.0 | 171 6 -1.0 6.2 14 50 20230 315 5 3.5 -3.5 | 191 10 1.9 9.6 15 30 23410 205 9 3.8 8.2 | 186 21 2.2 21.3 16 20 25970 195 17 4.4 16.4 | 185 30 2.8 29.6 17 10 30440 215 46 26.4 37.7 | 206 57 24.7 50.9 Wind Parameters Mean winds (0-6000m): 322.9 at 17.7 knts Storm direction: 352.9 at 13.3 knts Shear (0-3000m) pos: 0.7 neg: 2.4 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 87.0 deg Storm rel helicity (0-3000m) pos: 45.9 neg: 0.0 tot: 45.9 m^2/s^2 ave: 15.3 10^-3 m/s^2 rel: 0.85 Storm rel vorticity (0-3000m) horiz: 3.3 stream: 2.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 2.27 Bulk Shear: 25.15 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 ------------------------------------------------------------------------------- 500 310 4 188 11| 0.0 7.6 7.6| 16.1 0.0 16.1 32.2 0.76| 8.0 6.1 1000 302 7 202 10| 0.0 5.2 5.2| 23.7 0.0 23.7 23.7 0.81| 5.6 4.5 1500 303 8 210 10| 0.6 3.5 4.1| 28.4 0.0 28.4 18.9 0.83| 4.3 3.6 2000 304 9 217 10| 0.5 3.1 3.6| 33.6 0.0 33.6 16.8 0.84| 3.8 3.2 2500 304 10 223 10| 0.4 2.9 3.3| 38.8 0.0 38.8 15.5 0.85| 3.4 2.9 3000 305 11 229 10| 0.7 2.4 3.1| 45.9 0.0 45.9 15.3 0.85| 3.3 2.8 4000 309 13 242 10| 1.2 1.8 3.0| 66.4 0.0 66.4 16.6 0.89| 3.2 2.9 5000 316 16 258 9| 1.6 1.5 3.1| 90.0 0.0 90.0 18.0 0.91| 3.3 3.0 6000 323 18 276 9| 1.8 1.2 3.0|104.5 0.0 104.5 17.4 0.88| 3.2 2.8 Wrote GIF file: /home/apache/climate/data/raob//U4122/skewt/U4122.skewt.20251017.00.gif