UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101800.upa.cvt Date: 0000Z 18 OCT 25 Searching for U4122... Searching the city database file for: U4122 ... Date:0000Z 18 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 1002 205 -4.7 -9.4 70 4.7 -6.1 320 3 268.3 268.6 267.0 273.4 1.87 1 1000 221 -4.5 -9.3 69 4.8 -5.9 320 3 268.6 269.0 267.2 273.8 1.89 2 955 578 -3.5 -6.9 77 3.4 -4.6 329 9 273.2 273.6 271.0 279.8 2.38 3 925 826 -5.3 -8.0 81 2.7 -6.2 335 13 273.9 274.3 271.2 280.2 2.26 4 850 1493 -10.1 -11.0 93 0.9 -10.4 325 13 275.6 275.9 271.8 281.0 1.94 5 848 1511 -10.1 -11.0 93 0.9 -10.4 325 13 275.8 276.1 271.9 281.2 1.94 6 816 1807 -10.1 -10.8 95 0.7 -10.3 324 16 278.8 279.1 273.8 284.6 2.05 7 758 2372 -10.9 -26.9 25 16.0 -13.9 322 22 283.9 284.0 274.3 285.6 0.56 8 730 2661 -11.1 -27.1 25 16.0 -14.2 321 26 286.7 286.8 275.9 288.5 0.57 9 700 2981 -12.9 -29.9 23 17.0 -15.8 320 29 288.2 288.3 276.5 289.7 0.46 10 631 3762 -17.3 -37.3 16 20.0 -19.9 322 30 291.9 291.9 278.0 292.7 0.25 11 610 4014 -19.1 -26.1 54 7.0 -20.4 322 30 292.6 292.8 279.1 295.0 0.74 12 565 4578 -22.3 -28.3 58 6.0 -23.2 323 30 295.3 295.5 280.2 297.5 0.66 13 500 5460 -29.5 -37.5 46 8.0 -30.3 325 31 297.1 297.1 280.5 298.1 0.30 14 473 5854 -32.5 -40.5 45 8.0 -33.1 324 31 298.1 298.2 280.8 298.9 0.24 15 400 7020 -39.7 -47.7 42 8.0 -40.1 320 33 303.4 303.4 283.0 303.9 0.13 16 354 7850 -45.5 -52.5 45 7.0 -45.7 322 34 306.4 306.4 284.1 306.7 0.08 17 300 8940 -53.9 -61.9 37 8.0 -54.0 325 35 309.4 309.4 285.1 309.5 0.03 18 264 9743 -60.9 -71.9 22 11.0 -61.0 330 35 310.6 310.6 285.5 310.7 0.01 19 250 10080 -60.5 -72.5 19 12.0 -60.6 325 33 316.1 316.1 287.5 316.2 0.01 20 200 11480 -59.1 -74.1 13 15.0 -59.2 320 25 339.2 339.2 294.1 339.2 0.01 21 160 12883 -56.9 -78.9 5 22.0 -57.2 328 19 365.2 365.2 299.7 365.3 0.00 22 150 13290 -57.3 -79.3 5 22.0 -57.6 330 17 371.4 371.4 300.8 371.4 0.00 23 143 13591 -59.5 -81.5 4 22.0 -59.7 330 16 372.6 372.6 301.0 372.6 0.00 24 100 15840 -58.3 -80.3 4 22.0 -58.6 330 11 415.1 415.1 307.2 415.1 0.01 25 70 18080 -59.5 -81.5 4 22.0 -59.9 350 9 457.1 457.1 311.5 457.1 0.01 26 64 18642 -58.7 -80.7 4 22.0 -59.2 3 7 470.7 470.7 312.7 470.8 0.01 27 52 19937 -61.9 -83.9 4 22.0 -62.3 34 4 492.1 492.1 314.4 492.1 0.01 28 50 20180 -61.5 -83.5 4 22.0 -62.0 40 3 498.6 498.6 314.8 498.6 0.01 29 35 22389 -61.5 -83.5 4 22.0 -62.1 138 9 552.1 552.1 318.2 552.2 0.01 30 31 23145 -59.3 -79.3 6 20.0 -60.2 171 10 577.5 577.5 319.6 577.7 0.02 31 30 23350 -59.1 -81.1 4 22.0 -60.1 180 11 583.5 583.5 319.9 583.7 0.02 32 23 25023 -58.7 -80.7 4 22.0 -60.0 193 15 630.8 630.8 321.9 631.0 0.03 33 23 25023 -58.1 -80.1 4 22.0 -59.5 193 15 632.5 632.5 322.0 632.7 0.03 34 20 25910 -55.7 -72.7 10 17.0 -57.6 200 17 665.7 665.7 323.3 666.5 0.10 35 12 29182 -53.3 -75.3 5 22.0 -56.9 778.9 779.0 326.7 780.0 0.12 TRP 264 9743 -60.9 -71.9 22 11.0 -61.0 330 35 310.6 310.6 285.5 310.7 0.01 WND Sounding variables and indices 1000-500 mb thick: 5239.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.25 inches Sfc-500 mean rel hum: 53.87 % Est. max temperature: 2.53 C = 36.55 F Sfc-Lift cond lev (LCL): 930.07 mb = 783.65 m = 2570.99 ft T: -4.99 C 700-500 lapse rate: 6.70 C/km ThetaE index: 0.00 C Layer 1002.0- 0.0 mb Conv cond level (CCL): 863.48 mb = 1368.92 m = 4491.14 ft Mean mixing ratio: 2.20 g/kg Conv temperature: 2.26 C = 36.07 F Cap Strength: 15.00 C Lifted Index: 15.60 C Risk: None Lifted Index @300 mb: 21.87 C Lifted Index @700 mb: 10.87 C Showalter Index: 13.61 C Risk: None Total Totals Index: 37.90 C Risk: None Vertical Totals Index: 19.40 C Cross Totals Index: 18.50 C K Index: -8.60 Risk: None Sweat Index: 57.00 Risk: None Energy Index: 3.62 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.08 J/kg Max Up Vert Vel: 6.65 m/s Conv Inhibition (B-): 54100.02 J/kg Cap Strength: 15.57 C Lift Cond Lev (LCL): 901.24 mb = 1031.30 m = 3383.48 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 353 at 18 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 1002 205 320 3 1.9 -2.3 | 179 16 -0.2 15.5 1 1000 221 320 3 1.9 -2.3 | 179 16 -0.2 15.5 2 925 826 335 13 5.5 -11.8 | 209 7 3.4 6.1 3 850 1493 325 13 7.5 -10.6 | 217 9 5.4 7.2 4 700 2981 320 29 18.6 -22.2 | 285 17 16.5 -4.4 5 500 5460 325 31 17.8 -25.4 | 296 17 15.7 -7.5 6 400 7020 320 33 21.2 -25.3 | 291 21 19.1 -7.4 7 300 8940 325 35 20.1 -28.7 | 301 21 18.0 -10.8 8 264 9743 330 35 17.5 -30.3 | 309 20 15.4 -12.5 9 250 10080 325 33 18.9 -27.0 | 299 19 16.8 -9.2 10 200 11480 320 25 16.1 -19.2 | 275 14 14.0 -1.3 11 150 13290 330 17 8.5 -14.7 | 244 7 6.4 3.1 12 100 15840 330 11 5.5 -9.5 | 202 9 3.4 8.3 13 70 18080 350 9 1.6 -8.9 | 177 9 -0.5 9.0 14 50 20180 40 3 -1.9 -2.3 | 165 16 -4.0 15.5 15 30 23350 180 11 0.0 11.0 | 176 29 -2.1 28.8 16 20 25910 200 17 5.8 16.0 | 186 34 3.7 33.8 Wind Parameters Mean winds (0-6000m): 323.3 at 24.0 knts Storm direction: 353.3 at 18.0 knts Shear (0-3000m) pos: 1.4 neg: 3.2 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 106.4 deg Storm rel helicity (0-3000m) pos: 55.7 neg: 0.0 tot: 55.7 m^2/s^2 ave: 18.6 10^-3 m/s^2 rel: 0.68 Storm rel vorticity (0-3000m) horiz: 4.9 stream: 3.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.57 Bulk Shear: 38.85 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 ------------------------------------------------------------------------------- 500 329 7 187 12| 8.3 0.0 8.3| 14.1 0.0 14.1 28.3 0.54| 8.4 4.5 1000 332 10 195 10| 4.2 1.1 5.2| 17.8 0.0 17.8 17.8 0.55| 5.8 3.2 1500 330 11 202 9| 2.8 1.6 4.4| 23.9 0.0 23.9 15.9 0.61| 5.0 3.0 2000 327 13 214 9| 2.1 2.6 4.6| 36.3 0.0 36.3 18.1 0.70| 5.1 3.6 2500 325 15 229 8| 1.7 3.2 4.8| 48.2 0.0 48.2 19.3 0.69| 5.2 3.6 3000 324 17 243 9| 1.4 3.2 4.6| 55.7 0.0 55.7 18.6 0.68| 4.9 3.3 4000 323 20 260 10| 1.2 2.4 3.6| 61.7 0.0 61.7 15.4 0.69| 3.8 2.7 5000 323 22 270 11| 1.1 1.9 3.0| 67.7 0.0 67.7 13.5 0.70| 3.2 2.3 6000 323 24 276 12| 0.9 1.7 2.6| 69.1 -3.1 66.1 11.0 0.65| 2.8 1.9 Wrote GIF file: /home/apache/climate/data/raob//U4122/skewt/U4122.skewt.20251018.00.gif