UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122312.upa.cvt Date: 1200Z 23 DEC 25 Searching for U6075... Searching the city database file for: U6075 ... Date:1200Z 23 DEC 25 Station: U6075 WMO ident: 26075 ------------------------------------------------------------------------------- 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 1023 74 -6.3 -8.3 86 2.0 -6.9 240 3 265.1 265.4 265.0 270.5 1.99 1 1000 252 -6.7 -9.0 84 2.3 -7.4 250 7 266.5 266.8 265.8 271.7 1.93 2 925 855 -11.9 -15.1 77 3.2 -12.6 65 3 267.1 267.3 265.1 270.7 1.28 3 850 1500 -15.9 -18.0 84 2.1 -16.3 20 11 269.5 269.7 266.4 272.6 1.09 4 802 1934 -19.3 -21.4 83 2.1 -19.7 20 16 270.4 270.5 266.6 272.9 0.86 5 798 1971 -17.3 -19.4 84 2.1 -17.7 20 16 272.9 273.1 268.5 275.9 1.03 6 796 1990 -16.3 -18.6 82 2.3 -16.8 20 16 274.2 274.4 269.5 277.4 1.11 7 780 2143 -15.1 -20.1 66 5.0 -16.1 20 18 277.1 277.2 271.1 280.0 0.99 8 774 2201 -13.1 -20.1 56 7.0 -14.6 20 19 279.8 280.0 272.8 282.8 1.00 9 736 2582 -15.3 -31.3 24 16.0 -17.7 20 23 281.5 281.5 272.7 282.7 0.38 10 700 2958 -18.3 -32.3 28 14.0 -20.2 20 27 282.2 282.3 273.1 283.4 0.36 11 673 3251 -19.5 -33.5 28 14.0 -21.3 22 29 284.1 284.1 274.1 285.1 0.34 12 536 4894 -33.5 -44.5 32 11.0 -34.2 32 37 286.4 286.5 275.0 286.9 0.14 13 516 5160 -34.3 -44.3 36 10.0 -34.9 34 39 288.6 288.6 276.2 289.1 0.14 14 500 5380 -35.7 -45.7 35 10.0 -36.2 35 40 289.5 289.5 276.6 289.9 0.13 15 400 6890 -46.3 -56.3 31 10.0 -46.6 40 46 294.8 294.8 279.1 295.0 0.05 16 379 7247 -48.7 -58.7 30 10.0 -48.9 42 49 296.2 296.2 279.7 296.4 0.04 17 329 8167 -53.7 -63.7 28 10.0 -53.8 47 56 301.6 301.6 282.0 301.7 0.02 18 300 8760 -54.5 -65.5 25 11.0 -54.6 50 60 308.5 308.5 284.8 308.6 0.02 19 295 8868 -54.5 -65.5 25 11.0 -54.6 50 60 310.0 310.0 285.4 310.1 0.02 20 288 9022 -55.4 -66.4 24 11.0 -55.5 50 60 310.9 310.9 285.7 311.0 0.02 21 270 9433 -57.7 -68.7 23 11.0 -57.8 50 60 313.3 313.3 286.5 313.4 0.01 22 250 9920 -57.9 -68.9 23 11.0 -58.0 50 56 320.0 320.0 288.8 320.0 0.01 23 239 10201 -58.3 -69.3 23 11.0 -58.4 48 53 323.5 323.5 289.9 323.6 0.01 24 226 10553 -56.5 -68.5 21 12.0 -56.6 45 49 331.5 331.5 292.2 331.6 0.02 25 200 11320 -58.5 -70.5 20 12.0 -58.6 40 40 340.1 340.1 294.4 340.2 0.01 26 175 12162 -59.9 -72.9 17 13.0 -60.0 33 36 351.1 351.1 296.9 351.1 0.01 27 150 13130 -59.5 -73.5 15 14.0 -59.7 25 31 367.6 367.6 300.1 367.6 0.01 28 134 13834 -59.9 -73.9 14 14.0 -60.1 19 29 378.9 378.9 302.1 379.0 0.01 29 100 15640 -64.1 -79.1 11 15.0 -64.3 5 23 403.9 403.9 305.7 403.9 0.01 30 72 17614 -71.7 -86.7 9 15.0 -71.8 0 17 427.5 427.5 308.6 427.5 0.00 31 70 17780 -70.9 -85.9 9 15.0 -71.0 360 17 432.7 432.7 309.1 432.7 0.00 32 67 18038 -69.5 -84.5 10 15.0 -69.6 354 18 441.2 441.2 310.0 441.2 0.00 33 50 19760 -72.3 -88.3 7 16.0 -72.4 315 23 473.1 473.1 312.9 473.1 0.00 34 30 22740 -76.5 -91.5 8 15.0 -76.6 300 35 536.1 536.1 317.3 536.1 0.00 35 20 25066 -78.1 -93.1 7 15.0 -78.2 597.1 597.1 320.5 597.1 0.00 TRP 270 9433 -57.7 -68.7 23 11.0 -57.8 50 60 313.3 313.3 286.5 313.4 0.01 WND 288 9022 -55.4 -66.4 24 11.0 -55.5 50 60 310.9 310.9 285.7 311.0 0.02 Sounding variables and indices 1000-500 mb thick: 5128.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.17 inches Sfc-500 mean rel hum: 50.44 % Est. max temperature: -2.64 C = 27.24 F Sfc-Lift cond lev (LCL): 990.91 mb = 322.66 m = 1058.57 ft T: -7.31 C 700-500 lapse rate: 7.18 C/km ThetaE index: 0.99 C Layer 925.0- 850.0 mb Conv cond level (CCL): 927.05 mb = 837.87 m = 2748.89 ft Mean mixing ratio: 1.68 g/kg Conv temperature: -4.28 C = 24.29 F Cap Strength: 14.66 C Lifted Index: 15.26 C Risk: None Lifted Index @300 mb: 26.52 C Lifted Index @700 mb: 11.27 C Showalter Index: 14.11 C Risk: None Total Totals Index: 37.50 C Risk: None Vertical Totals Index: 19.80 C Cross Totals Index: 17.70 C K Index: -12.20 Risk: None Sweat Index: 62.00 Risk: None Energy Index: 3.72 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.22 J/kg Max Up Vert Vel: 3.23 m/s Conv Inhibition (B-): 46853.34 J/kg Cap Strength: 15.09 C Lift Cond Lev (LCL): 934.78 mb = 773.66 m = 2538.23 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 58 at 19 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 1023 74 240 3 2.6 1.5 | 238 22 18.3 11.3 1 1000 252 250 7 6.6 2.4 | 241 25 22.3 12.1 2 925 855 65 3 -2.7 -1.3 | 237 16 13.0 8.5 3 850 1500 20 11 -3.8 -10.3 | 273 12 12.0 -0.6 4 700 2958 20 27 -9.2 -25.4 | 337 17 6.5 -15.6 5 500 5380 35 40 -22.9 -32.8 | 17 24 -7.2 -23.0 6 400 6890 40 46 -29.6 -35.2 | 28 29 -13.8 -25.5 7 300 8760 50 60 -46.0 -38.6 | 46 42 -30.2 -28.8 8 288 9022 50 60 -46.0 -38.6 | 46 42 -30.2 -28.8 9 270 9433 50 60 -46.0 -38.6 | 46 42 -30.2 -28.8 10 250 9920 50 56 -42.9 -36.0 | 46 38 -27.2 -26.2 11 200 11320 40 40 -25.7 -30.6 | 26 23 -10.0 -20.9 12 150 13130 25 31 -13.1 -28.1 | 352 19 2.6 -18.3 13 100 15640 5 23 -2.0 -22.9 | 314 19 13.7 -13.2 14 70 17780 360 17 -0.0 -17.0 | 295 17 15.7 -7.2 15 50 19760 315 23 16.3 -16.3 | 282 33 32.0 -6.5 16 30 22740 300 35 30.3 -17.5 | 280 47 46.0 -7.7 Wind Parameters Mean winds (0-6000m): 28.2 at 24.7 knts Storm direction: 58.2 at 18.5 knts Shear (0-3000m) pos: 2.3 neg: 3.1 tot: 5.3 10-3/s Storm rel Dir Shear (0-3000m): 101.2 deg Storm rel helicity (0-3000m) pos: 113.1 neg: -18.8 tot: 94.3 m^2/s^2 ave: 31.4 10^-3 m/s^2 rel: 0.53 Storm rel vorticity (0-3000m) horiz: 7.7 stream: 4.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.05 Bulk Shear: 101.75 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 ------------------------------------------------------------------------------- 500 270 6 246 23| 6.5 0.0 6.5| 38.0 0.0 38.0 76.0 0.46| 13.6 6.3 1000 263 5 243 23| 4.5 0.0 4.5| 42.3 -18.8 23.5 23.5 0.13| 11.2 1.4 1500 6 6 256 15| 3.0 2.5 5.5| 64.1 -18.8 45.3 30.2 0.34| 10.0 3.4 2000 15 8 262 14| 2.2 3.3 5.5| 80.7 -18.8 61.9 31.0 0.44| 8.9 3.9 2500 18 11 272 13| 1.8 3.7 5.5| 97.4 -18.8 78.6 31.4 0.50| 8.3 4.2 3000 18 13 283 12| 2.3 3.1 5.3|113.1 -18.8 94.3 31.4 0.53| 7.7 4.1 4000 21 17 304 11| 2.5 2.3 4.8|141.1 -18.8 122.3 30.6 0.58| 6.6 3.8 5000 25 21 325 12| 2.6 1.9 4.5|173.3 -18.8 154.5 30.9 0.61| 6.0 3.7 6000 28 25 341 13| 2.6 1.5 4.2|200.0 -18.8 181.2 30.2 0.63| 5.4 3.4 Wrote GIF file: /home/apache/climate/data/raob//U6075/skewt/U6075.skewt.20251223.12.gif