UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025123100.upa.cvt Date: 0000Z 31 DEC 25 Searching for U6075... Searching the city database file for: U6075 ... Date:0000Z 31 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 ------------------------------------------------------------------------------- 0 1000 -12 SFC 989 75 -5.1 -6.7 89 1.6 -5.6 360 13 268.9 269.3 268.1 275.2 2.34 2 925 596 -9.1 -11.6 82 2.5 -9.8 20 29 270.0 270.3 267.8 274.7 1.70 3 850 1244 -14.1 -16.3 83 2.2 -14.6 20 29 271.4 271.6 268.0 274.9 1.26 4 740 2280 -21.7 -23.9 82 2.2 -22.0 24 19 274.1 274.2 268.8 276.3 0.75 5 731 2371 -21.1 -23.4 82 2.3 -21.5 24 18 275.7 275.8 269.9 278.0 0.79 6 700 2689 -23.5 -25.8 81 2.3 -23.8 25 15 276.5 276.6 270.2 278.4 0.67 7 696 2731 -23.9 -26.3 81 2.4 -24.2 25 15 276.5 276.6 270.2 278.4 0.64 8 651 3219 -25.5 -28.7 75 3.2 -25.9 24 15 280.0 280.1 272.1 281.7 0.55 9 549 4434 -34.9 -40.9 54 6.0 -35.3 21 15 282.8 282.9 273.2 283.5 0.19 10 515 4877 -39.1 -44.1 59 5.0 -39.4 20 15 283.0 283.0 273.1 283.5 0.15 11 500 5080 -38.9 -43.9 59 5.0 -39.2 20 15 285.6 285.6 274.6 286.1 0.16 12 494 5162 -38.7 -43.7 59 5.0 -38.9 22 14 286.8 286.9 275.3 287.4 0.16 13 400 6570 -50.3 -54.3 63 4.0 -50.4 65 5 289.6 289.6 276.6 289.8 0.06 14 389 6751 -52.1 -56.1 62 4.0 -52.2 68 6 289.6 289.6 276.5 289.8 0.05 15 300 8390 -62.7 -66.6 59 3.9 -62.7 100 11 297.0 297.0 280.0 297.0 0.02 16 287 8662 -64.3 -68.3 58 4.0 -64.3 105 15 298.5 298.5 280.7 298.5 0.01 17 273 8967 -64.3 -68.3 58 4.0 -64.3 78 13 302.8 302.8 282.5 302.8 0.01 18 250 9510 -60.5 -64.4 60 3.9 -60.6 30 9 316.1 316.1 287.5 316.2 0.03 19 208 10663 -57.3 -61.5 59 4.2 -57.4 9 12 338.2 338.2 293.9 338.4 0.05 20 200 10910 -57.9 -62.2 58 4.3 -58.0 5 13 341.1 341.1 294.6 341.3 0.04 21 150 12720 -59.7 -64.5 53 4.8 -59.8 345 9 367.2 367.2 300.1 367.4 0.04 22 100 15230 -63.3 -69.3 44 6.0 -63.4 320 15 405.4 405.4 305.9 405.6 0.03 23 70 17400 -67.9 -73.9 42 6.0 -68.0 295 15 439.1 439.1 309.8 439.3 0.02 24 50 19420 -69.1 -75.1 41 6.0 -69.2 275 23 480.7 480.7 313.5 480.8 0.03 25 49 19541 -69.1 -75.1 41 6.0 -69.2 483.4 483.4 313.7 483.6 0.03 26 37 21194 -75.3 -81.3 39 6.0 -75.4 508.0 508.0 315.5 508.0 0.01 TRP 287 8662 -64.3 -68.3 58 4.0 -64.3 105 15 298.5 298.5 280.7 298.5 0.01 WND Sounding variables and indices 1000-500 mb thick: 5092.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.19 inches Sfc-500 mean rel hum: 74.34 % Est. max temperature: -2.37 C = 27.73 F Sfc-Lift cond lev (LCL): 964.13 mb = 273.19 m = 896.29 ft T: -6.62 C 700-500 lapse rate: 6.44 C/km ThetaE index: 0.53 C Layer 925.0- 850.0 mb Conv cond level (CCL): 897.61 mb = 826.37 m = 2711.16 ft Mean mixing ratio: 1.86 g/kg Conv temperature: -3.50 C = 25.70 F Cap Strength: 7.15 C Lifted Index: 9.07 C Risk: None Lifted Index @300 mb: 15.68 C Lifted Index @700 mb: 3.08 C Showalter Index: 9.01 C Risk: None Total Totals Index: 47.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.80 C Cross Totals Index: 22.60 C K Index: 6.20 Risk: None Sweat Index: 73.00 Risk: None Energy Index: 2.34 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.31 J/kg Max Up Vert Vel: 3.55 m/s Conv Inhibition (B-): 36636.41 J/kg Cap Strength: 8.03 C Lift Cond Lev (LCL): 907.54 mb = 742.04 m = 2434.47 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 52 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 ---------------------------------------------------------- 0 989 75 360 13 -0.0 -13.0 | 294 12 10.6 -4.7 1 925 596 20 29 -9.9 -27.3 | 358 19 0.7 -18.9 2 850 1244 20 29 -9.9 -27.3 | 358 19 0.7 -18.9 3 700 2689 25 15 -6.3 -13.6 | 321 7 4.3 -5.3 4 500 5080 20 15 -5.1 -14.1 | 316 8 5.5 -5.8 5 400 6570 65 5 -4.5 -2.1 | 224 9 6.1 6.2 6 300 8390 100 11 -10.8 1.9 | 179 10 -0.2 10.2 7 287 8662 105 15 -14.5 3.9 | 162 13 -3.9 12.2 8 250 9510 30 9 -4.5 -7.8 | 265 6 6.1 0.5 9 200 10910 5 13 -1.1 -13.0 | 296 11 9.5 -4.6 10 150 12720 345 9 2.3 -8.7 | 272 13 13.0 -0.4 11 100 15230 320 15 9.6 -11.5 | 279 21 20.3 -3.2 12 70 17400 295 15 13.6 -6.3 | 265 24 24.2 2.0 13 50 19420 275 23 22.9 -2.0 | 259 34 33.5 6.3 Wind Parameters Mean winds (0-6000m): 21.9 at 18.0 knts Storm direction: 51.9 at 13.5 knts Shear (0-3000m) pos: 1.2 neg: 0.2 tot: 1.4 10-3/s Storm rel Dir Shear (0-3000m): 26.4 deg Storm rel helicity (0-3000m) pos: 60.6 neg: -19.1 tot: 41.5 m^2/s^2 ave: 13.8 10^-3 m/s^2 rel: 0.29 Storm rel vorticity (0-3000m) horiz: 5.5 stream: 1.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.13 Bulk Shear: 2.01 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 13 21 334 13| 17.1 0.0 17.1| 57.5 0.0 57.5 115.0 0.90| 17.4 15.7 1000 17 25 348 16| 8.9 0.0 8.9| 60.6 0.0 60.6 60.6 0.90| 9.1 8.2 1500 18 26 351 16| 5.0 0.0 5.0| 60.6 -3.7 57.0 38.0 0.72| 7.2 5.2 2000 19 25 352 16| 2.6 0.0 2.6| 60.6 -10.1 50.5 25.3 0.51| 6.6 3.4 2500 20 24 350 14| 1.4 0.0 1.4| 60.6 -17.3 43.4 17.3 0.34| 6.3 2.1 3000 20 22 347 13| 1.2 0.2 1.4| 60.6 -19.1 41.5 13.8 0.29| 5.5 1.6 4000 21 21 343 11| 0.9 0.2 1.1| 60.6 -19.6 41.0 10.3 0.28| 4.2 1.2 5000 21 19 339 10| 0.7 0.2 0.9| 60.6 -20.1 40.5 8.1 0.27| 3.4 0.9 6000 22 18 335 9| 0.9 0.1 1.1| 60.6 -28.1 32.5 5.4 0.06| 3.6 0.2 Wrote GIF file: /home/apache/climate/data/raob//U6075/skewt/U6075.skewt.20251231.00.gif