UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101012.upa.cvt Date: 1200Z 10 OCT 25 Searching for U4122... Searching the city database file for: U4122 ... Date:1200Z 10 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 1012 209 -7.5 -10.9 77 3.4 -8.4 320 3 264.7 265.0 264.0 269.2 1.64 1 1000 302 -7.9 -11.0 78 3.1 -8.7 340 9 265.2 265.5 264.4 269.7 1.65 2 925 902 -12.3 -13.7 89 1.4 -12.6 15 29 266.7 267.0 265.1 270.7 1.43 3 920 943 -12.7 -14.1 89 1.4 -13.0 16 29 266.7 267.0 265.0 270.6 1.39 4 888 1214 -13.1 -13.9 94 0.8 -13.3 20 28 269.0 269.3 266.8 273.1 1.47 5 881 1274 -12.5 -13.2 94 0.7 -12.7 21 28 270.3 270.5 267.8 274.6 1.57 6 859 1469 -8.5 -14.5 62 6.0 -10.1 24 27 276.4 276.7 271.5 280.5 1.44 7 850 1551 -8.5 -20.5 37 12.0 -11.2 25 27 277.2 277.4 271.0 279.8 0.88 8 845 1597 -8.7 -22.7 31 14.0 -11.6 25 27 277.5 277.6 270.9 279.7 0.73 9 722 2802 -14.9 -32.9 20 18.0 -17.5 21 32 283.5 283.5 273.8 284.5 0.33 10 700 3036 -15.3 -35.3 16 20.0 -18.0 20 33 285.5 285.6 274.8 286.4 0.27 11 618 3972 -17.1 -42.1 9 25.0 -20.0 24 32 293.8 293.9 278.8 294.4 0.15 12 518 5274 -24.7 -49.7 8 25.0 -26.7 29 29 299.9 299.9 281.4 300.2 0.08 13 513 5344 -25.1 -49.1 9 24.0 -27.0 29 29 300.2 300.2 281.5 300.5 0.09 14 500 5530 -26.7 -44.7 17 18.0 -28.3 30 29 300.5 300.5 281.7 301.0 0.14 15 446 6342 -33.5 -42.5 40 9.0 -34.2 33 36 301.9 301.9 282.4 302.6 0.20 16 422 6729 -34.7 -41.7 49 7.0 -35.3 34 39 305.2 305.2 283.8 306.0 0.23 17 400 7100 -37.7 -42.7 59 5.0 -38.1 35 42 306.0 306.0 284.1 306.8 0.22 18 396 7169 -37.9 -42.8 60 4.9 -38.2 35 42 306.6 306.7 284.3 307.4 0.22 19 342 8165 -45.9 -50.6 59 4.7 -46.1 38 46 308.9 308.9 285.0 309.3 0.11 20 300 9030 -50.5 -56.5 49 6.0 -50.7 40 50 314.2 314.2 286.9 314.4 0.06 21 274 9612 -53.9 -59.9 48 6.0 -54.0 38 52 317.5 317.5 288.0 317.7 0.04 22 250 10190 -58.7 -64.7 46 6.0 -58.8 35 54 318.8 318.8 288.4 318.9 0.03 23 248 10241 -59.1 -65.1 46 6.0 -59.2 36 54 318.9 318.9 288.4 319.0 0.02 24 247 10266 -60.5 -67.5 39 7.0 -60.6 36 54 317.2 317.2 287.9 317.3 0.02 25 236 10551 -61.1 -68.1 39 7.0 -61.2 40 56 320.5 320.5 288.9 320.5 0.02 26 211 11247 -62.3 -68.3 44 6.0 -62.4 43 51 329.0 329.0 291.5 329.1 0.02 27 200 11580 -61.7 -67.7 45 6.0 -61.8 45 48 335.1 335.1 293.1 335.1 0.02 28 150 13370 -58.1 -70.1 20 12.0 -58.3 60 33 370.0 370.0 300.6 370.1 0.02 29 139 13850 -57.1 -74.1 10 17.0 -57.4 61 31 379.9 379.9 302.2 379.9 0.01 30 100 15930 -57.5 -79.5 4 22.0 -57.9 65 23 416.6 416.6 307.3 416.7 0.01 31 70 18190 -57.7 -79.7 4 22.0 -58.2 70 13 460.9 460.9 311.8 461.0 0.01 32 50 20310 -58.3 -80.3 4 22.0 -59.0 80 9 506.1 506.1 315.4 506.2 0.01 33 39 21874 -59.3 -81.3 4 22.0 -60.0 104 11 540.8 540.8 317.6 540.9 0.01 34 39 21874 -59.1 -81.1 4 22.0 -59.9 104 11 541.3 541.3 317.6 541.4 0.01 35 30 23530 -57.1 -79.1 5 22.0 -58.3 130 13 589.0 589.0 320.1 589.2 0.03 36 22 25501 -54.3 -76.3 5 22.0 -56.4 172 22 651.9 652.0 322.8 652.4 0.05 37 20 26110 -54.9 -77.9 4 23.0 -57.1 185 25 668.1 668.1 323.4 668.5 0.05 38 18 26783 -55.3 -78.3 4 23.0 -57.6 687.3 687.3 324.0 687.7 0.05 TRP 236 10551 -61.1 -68.1 39 7.0 -61.2 40 56 320.5 320.5 288.9 320.5 0.02 WND Sounding variables and indices 1000-500 mb thick: 5228.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.16 inches Sfc-500 mean rel hum: 32.29 % Est. max temperature: 3.35 C = 38.03 F Sfc-Lift cond lev (LCL): 958.60 mb = 627.43 m = 2058.46 ft T: -10.29 C 700-500 lapse rate: 4.57 C/km ThetaE index: 0.87 C Layer 850.0- 722.0 mb Conv cond level (CCL): 605.30 mb = 4125.05 m = 13533.46 ft Mean mixing ratio: 1.53 g/kg Conv temperature: 22.41 C = 72.34 F Cap Strength: 25.04 C Lifted Index: 25.02 C Risk: None Lifted Index @300 mb: 31.16 C Lifted Index @700 mb: 15.03 C Showalter Index: 17.34 C Risk: None Total Totals Index: 24.40 C Risk: None Vertical Totals Index: 18.20 C Cross Totals Index: 6.20 C K Index: -22.30 Risk: None Sweat Index: 83.00 Risk: None Energy Index: 4.47 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.24 J/kg Max Up Vert Vel: 2.91 m/s Conv Inhibition (B-): 53626.96 J/kg Cap Strength: 25.05 C Lift Cond Lev (LCL): 926.86 mb = 886.55 m = 2908.61 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 53 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 1012 209 320 3 1.9 -2.3 | 241 22 19.3 10.7 1 1000 302 340 9 3.1 -8.5 | 257 21 20.5 4.6 2 925 902 15 29 -7.5 -28.0 | 327 18 9.9 -15.0 3 850 1551 25 27 -11.4 -24.5 | 332 13 6.0 -11.4 4 700 3036 20 33 -11.3 -31.0 | 341 19 6.1 -18.0 5 500 5530 30 29 -14.5 -25.1 | 347 12 2.9 -12.1 6 400 7100 35 42 -24.1 -34.4 | 17 22 -6.7 -21.4 7 300 9030 40 50 -32.1 -38.3 | 30 29 -14.7 -25.3 8 250 10190 35 54 -31.0 -44.2 | 24 34 -13.6 -31.2 9 236 10551 40 56 -36.0 -42.9 | 32 35 -18.6 -29.9 10 200 11580 45 48 -33.9 -33.9 | 38 27 -16.6 -20.9 11 150 13370 60 33 -28.6 -16.5 | 73 12 -11.2 -3.5 12 100 15930 65 23 -20.8 -9.7 | 134 5 -3.5 3.3 13 70 18190 70 13 -12.2 -4.4 | 211 10 5.2 8.6 14 50 20310 80 9 -8.9 -1.6 | 217 14 8.5 11.5 15 30 23530 130 13 -10.0 8.4 | 199 23 7.4 21.4 16 20 26110 185 25 2.2 24.9 | 207 43 19.6 37.9 Wind Parameters Mean winds (0-6000m): 23.1 at 29.0 knts Storm direction: 53.1 at 21.7 knts Shear (0-3000m) pos: 4.5 neg: 0.9 tot: 5.5 10-3/s Storm rel Dir Shear (0-3000m): 100.7 deg Storm rel helicity (0-3000m) pos: 168.0 neg: 0.0 tot: 168.0 m^2/s^2 ave: 56.0 10^-3 m/s^2 rel: 0.81 Storm rel vorticity (0-3000m) horiz: 7.1 stream: 5.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.10 Bulk Shear: 42.20 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 ------------------------------------------------------------------------------- 500 355 14 273 19| 21.1 0.0 21.1|112.3 0.0 112.3 224.6 0.99| 22.1 21.7 1000 11 21 298 15| 13.7 0.0 13.7|154.8 0.0 154.8 154.8 0.94| 16.5 15.5 1500 16 23 309 14| 9.1 0.0 9.1|158.8 0.0 158.8 105.9 0.89| 12.1 10.7 2000 18 24 316 14| 6.8 0.6 7.4|162.4 0.0 162.4 81.2 0.86| 9.6 8.3 2500 19 26 321 14| 5.4 0.9 6.4|165.5 0.0 165.5 66.2 0.83| 8.1 6.8 3000 19 27 325 15| 4.5 0.9 5.5|168.0 0.0 168.0 56.0 0.81| 7.1 5.7 4000 20 28 330 15| 3.3 0.7 4.0|171.1 0.0 171.1 42.8 0.77| 5.7 4.4 5000 22 29 333 15| 2.5 0.6 3.0|173.1 0.0 173.1 34.6 0.74| 4.8 3.6 6000 23 29 336 15| 2.5 0.5 3.0|189.4 0.0 189.4 31.6 0.73| 4.6 3.3 Wrote GIF file: /home/apache/climate/data/raob//U4122/skewt/U4122.skewt.20251010.12.gif