UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025123112.upa.cvt Date: 1200Z 31 DEC 25 Searching for U6075... Searching the city database file for: U6075 ... Date:1200Z 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 -8 SFC 989 78 -9.3 -11.4 85 2.1 -9.8 340 13 264.7 264.9 264.0 269.1 1.61 2 957 331 -11.7 -14.3 81 2.6 -12.3 352 23 264.8 265.0 263.4 268.4 1.32 3 935 510 -9.7 -12.0 83 2.3 -10.3 1 30 268.6 268.8 266.7 273.0 1.63 4 925 593 -9.9 -11.9 85 2.0 -10.4 5 33 269.2 269.5 267.2 273.8 1.66 5 866 1098 -12.7 -16.0 76 3.3 -13.5 17 22 271.4 271.6 268.0 275.0 1.27 6 850 1240 -14.1 -18.0 72 3.9 -14.9 20 19 271.4 271.6 267.7 274.5 1.09 7 700 2677 -26.7 -29.6 76 2.9 -27.0 15 17 272.9 273.0 267.5 274.3 0.47 8 683 2854 -28.3 -31.0 78 2.7 -28.6 6 16 273.1 273.1 267.5 274.3 0.42 9 659 3110 -28.3 -31.1 77 2.8 -28.6 353 14 275.9 275.9 269.4 277.2 0.43 10 621 3533 -30.7 -34.3 71 3.6 -31.0 332 11 277.8 277.9 270.5 278.9 0.34 11 613 3625 -29.9 -33.9 68 4.0 -30.3 328 11 279.8 279.9 271.6 280.9 0.35 12 508 4932 -40.5 -45.4 59 4.9 -40.7 261 2 282.4 282.4 272.8 282.8 0.13 13 500 5040 -40.7 -45.6 59 4.9 -40.9 255 1 283.4 283.4 273.3 283.8 0.13 14 484 5262 -40.9 -45.9 58 5.0 -41.1 256 2 285.8 285.8 274.7 286.3 0.13 15 400 6540 -49.7 -54.6 56 4.9 -49.8 260 5 290.4 290.4 277.0 290.6 0.06 16 340 7579 -57.1 -62.1 53 5.0 -57.2 280 5 294.1 294.1 278.7 294.2 0.03 17 300 8360 -60.3 -65.0 54 4.7 -60.3 295 5 300.3 300.3 281.5 300.4 0.02 18 290 8571 -61.3 -66.2 52 4.9 -61.3 290 3 301.8 301.8 282.1 301.9 0.02 19 280 8789 -61.7 -66.7 51 5.0 -61.7 303 6 304.3 304.3 283.1 304.4 0.02 20 264 9157 -58.5 -63.5 52 5.0 -58.6 325 11 314.2 314.2 286.8 314.3 0.03 21 250 9500 -58.1 -63.1 53 5.0 -58.2 345 15 319.7 319.7 288.7 319.8 0.03 22 214 10482 -56.3 -61.3 53 5.0 -56.4 352 18 337.0 337.0 293.6 337.2 0.05 23 200 10910 -57.5 -62.5 53 5.0 -57.6 355 19 341.7 341.7 294.8 341.9 0.04 24 150 12720 -59.5 -65.5 46 6.0 -59.6 340 19 367.6 367.6 300.2 367.7 0.04 25 100 15240 -63.3 -69.3 44 6.0 -63.4 345 15 405.4 405.4 305.9 405.6 0.03 26 70 17420 -66.1 -72.1 43 6.0 -66.2 295 13 443.0 443.0 310.2 443.2 0.03 27 51 19313 -70.7 -76.7 41 6.0 -70.8 271 26 474.2 474.2 313.0 474.3 0.02 28 50 19430 -70.9 -76.9 41 6.0 -71.0 270 27 476.4 476.4 313.2 476.5 0.02 29 40 20759 -68.5 -74.5 42 6.0 -68.7 261 26 513.8 513.8 315.9 514.1 0.04 30 30 22460 -73.7 -79.7 39 6.0 -73.8 250 25 543.7 543.7 317.8 543.9 0.02 31 28 22861 -75.7 -81.7 38 6.0 -75.8 549.0 549.0 318.1 549.1 0.02 32 21 24528 -74.9 -81.9 33 7.0 -75.0 598.5 598.5 320.6 598.7 0.02 TRP 290 8571 -61.3 -66.2 52 4.9 -61.3 290 3 301.8 301.8 282.1 301.9 0.02 WND Sounding variables and indices 1000-500 mb thick: 5048.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.16 inches Sfc-500 mean rel hum: 72.60 % Est. max temperature: -2.51 C = 27.48 F Sfc-Lift cond lev (LCL): 956.21 mb = 337.29 m = 1106.58 ft T: -11.63 C 700-500 lapse rate: 5.92 C/km ThetaE index: 0.69 C Layer 957.0- 935.0 mb Conv cond level (CCL): 850.00 mb = 1240.00 m = 4068.19 ft Mean mixing ratio: 1.51 g/kg Conv temperature: -2.63 C = 27.26 F Cap Strength: 9.08 C Lifted Index: 9.85 C Risk: None Lifted Index @300 mb: 20.36 C Lifted Index @700 mb: 2.46 C Showalter Index: 7.59 C Risk: None Total Totals Index: 49.30 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.60 C Cross Totals Index: 22.70 C K Index: 5.70 Risk: None Sweat Index: 45.00 Risk: None Energy Index: 1.91 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 31.21 J/kg Max Up Vert Vel: 7.90 m/s Conv Inhibition (B-): 48005.59 J/kg Cap Strength: 9.57 C Lift Cond Lev (LCL): 902.92 mb = 778.16 m = 2553.00 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 40 at 10 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 78 340 13 4.4 -12.2 | 295 12 10.6 -4.8 1 925 593 5 33 -2.9 -32.9 | 353 26 3.2 -25.5 2 850 1240 20 19 -6.5 -17.9 | 2 10 -0.4 -10.5 3 700 2677 15 17 -4.4 -16.4 | 349 9 1.7 -9.0 4 500 5040 255 1 1.0 0.3 | 223 10 7.1 7.6 5 400 6540 260 5 4.9 0.9 | 233 14 11.0 8.2 6 300 8360 295 5 4.5 -2.1 | 244 12 10.6 5.3 7 290 8571 290 3 2.8 -1.0 | 235 11 8.9 6.4 8 250 9500 345 15 3.9 -14.5 | 305 12 10.0 -7.1 9 200 10910 355 19 1.7 -18.9 | 326 14 7.8 -11.5 10 150 12720 340 19 6.5 -17.9 | 310 16 12.6 -10.5 11 100 15240 345 15 3.9 -14.5 | 305 12 10.0 -7.1 12 70 17420 295 13 11.8 -5.5 | 264 18 17.9 1.9 13 50 19430 270 27 27.0 -0.0 | 257 34 33.1 7.4 14 30 22460 250 25 23.5 8.6 | 242 34 29.6 15.9 Wind Parameters Mean winds (0-6000m): 9.6 at 12.8 knts Storm direction: 39.6 at 9.6 knts Shear (0-3000m) pos: 2.0 neg: 1.4 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 18.0 deg Storm rel helicity (0-3000m) pos: 99.3 neg: -20.9 tot: 78.4 m^2/s^2 ave: 26.1 10^-3 m/s^2 rel: 0.27 Storm rel vorticity (0-3000m) horiz: 7.9 stream: 2.1 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 2.13 Bulk Shear: 14.67 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 ------------------------------------------------------------------------------- 500 358 23 335 17| 21.8 0.0 21.8| 79.7 0.0 79.7 159.4 0.78| 22.4 17.5 1000 4 25 347 18| 7.3 0.0 7.3| 98.5 0.0 98.5 98.5 0.61| 17.2 10.5 1500 8 23 350 16| 4.0 0.0 4.0| 99.3 -1.2 98.1 65.4 0.53| 13.0 6.9 2000 10 22 351 15| 3.0 0.2 3.2| 99.3 -3.3 96.1 48.0 0.50| 9.9 5.0 2500 11 21 351 13| 2.4 0.4 2.8| 99.3 -5.2 94.2 37.7 0.47| 8.1 3.8 3000 11 20 350 13| 2.0 1.4 3.4| 99.3 -20.9 78.4 26.1 0.27| 7.9 2.1 4000 8 18 341 11| 1.5 2.3 3.8| 99.3 -56.3 43.1 10.8 0.01| 7.4 0.1 5000 12 15 337 8| 1.2 2.0 3.2| 99.3 -78.4 20.9 4.2 -0.09| 6.7 -0.6 6000 10 13 323 7| 0.8 1.6 2.4|103.8 -78.4 25.4 4.2 -0.07| 5.8 -0.4 Wrote GIF file: /home/apache/climate/data/raob//U6075/skewt/U6075.skewt.20251231.12.gif