UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120800.upa.cvt Date: 0000Z 8 DEC 25 Searching for U3802... Searching the city database file for: U3802 ... Date:0000Z 8 DEC 25 Station: U3802 WMO ident: 23802 Latitude: 61.68 Longitude: 50.78 ------------------------------------------------------------------------------- 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 1025 114 -23.1 -26.5 74 3.4 -23.4 20 1 248.3 248.4 248.1 249.4 0.43 1 1006 252 -21.5 -24.3 78 2.8 -21.8 47 7 251.2 251.3 250.9 252.6 0.53 2 1000 296 -20.3 -23.2 78 2.9 -20.7 55 9 252.9 252.9 252.5 254.4 0.59 3 994 341 -16.9 -19.5 80 2.6 -17.3 58 10 256.7 256.8 256.2 258.9 0.82 4 978 464 -15.9 -19.0 77 3.1 -16.4 65 13 258.9 259.0 258.1 261.3 0.87 5 967 550 -12.5 -16.3 73 3.8 -13.3 70 15 263.2 263.3 261.9 266.2 1.10 6 925 890 -13.9 -20.9 55 7.0 -15.2 90 23 265.1 265.2 262.7 267.3 0.78 7 851 1517 -18.3 -24.3 59 6.0 -19.2 85 27 266.9 267.0 263.7 268.7 0.63 8 850 1526 -18.3 -24.3 59 6.0 -19.2 85 27 267.0 267.1 263.8 268.8 0.63 9 841 1606 -17.1 -23.1 60 6.0 -18.1 84 27 269.1 269.2 265.4 271.1 0.71 10 833 1677 -15.7 -22.7 55 7.0 -16.9 83 28 271.3 271.4 267.0 273.4 0.74 11 767 2297 -17.7 -35.7 19 18.0 -19.8 77 30 275.6 275.6 268.9 276.3 0.24 12 700 2978 -20.1 -43.1 11 23.0 -22.2 70 33 280.2 280.2 271.5 280.6 0.12 13 671 3290 -21.5 -45.5 10 24.0 -23.5 67 33 282.1 282.1 272.5 282.4 0.10 14 500 5390 -35.7 -55.7 11 20.0 -36.5 45 33 289.5 289.5 276.5 289.7 0.04 15 439 6285 -42.1 -60.1 12 18.0 -42.6 36 35 292.4 292.4 277.9 292.5 0.03 16 400 6910 -46.5 -64.5 11 18.0 -46.8 30 36 294.6 294.6 278.9 294.6 0.02 17 300 8760 -59.7 -74.7 12 15.0 -59.8 10 42 301.2 301.2 281.8 301.2 0.01 18 284 9101 -61.5 -76.5 12 15.0 -61.6 360 46 303.4 303.4 282.7 303.4 0.00 19 250 9890 -61.7 -76.7 12 15.0 -61.8 355 46 314.3 314.3 286.9 314.4 0.00 20 244 10041 -61.1 -76.1 12 15.0 -61.2 354 45 317.4 317.4 287.9 317.4 0.01 21 200 11270 -63.9 -77.9 13 14.0 -64.0 345 36 331.6 331.6 292.2 331.6 0.00 22 198 11332 -64.3 -78.3 13 14.0 -64.4 344 36 331.9 331.9 292.2 331.9 0.00 23 150 13040 -63.1 -77.1 13 14.0 -63.2 325 36 361.4 361.4 299.0 361.4 0.01 24 139 13506 -63.1 -77.1 13 14.0 -63.2 322 35 369.3 369.3 300.5 369.4 0.01 25 107 15086 -69.1 -83.1 11 14.0 -69.2 313 34 386.7 386.7 303.3 386.7 0.00 26 100 15490 -68.5 -82.5 12 14.0 -68.6 310 33 395.4 395.4 304.6 395.4 0.00 27 93 15926 -66.9 -80.9 12 14.0 -67.0 308 32 406.8 406.8 306.1 406.9 0.01 28 70 17620 -71.5 -85.5 11 14.0 -71.6 300 29 431.4 431.4 309.0 431.4 0.00 29 50 19600 -74.7 -88.7 10 14.0 -74.8 295 29 467.5 467.5 312.4 467.5 0.00 30 45 20211 -76.1 -90.1 9 14.0 -76.2 293 30 478.4 478.4 313.3 478.4 0.00 31 30 22540 -78.5 -92.5 8 14.0 -78.6 285 36 530.6 530.6 316.9 530.6 0.00 32 20 24840 -80.1 -94.1 8 14.0 -80.2 290 40 591.0 591.0 320.2 591.0 0.00 33 14 26855 -80.5 -94.5 8 14.0 -80.6 653.1 653.1 322.8 653.1 0.00 TRP 284 9101 -61.5 -76.5 12 15.0 -61.6 360 46 303.4 303.4 282.7 303.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5094.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.08 inches Sfc-500 mean rel hum: 29.64 % Est. max temperature: -4.97 C = 23.06 F Sfc-Lift cond lev (LCL): 968.63 mb = 537.23 m = 1762.54 ft T: -13.01 C 700-500 lapse rate: 6.47 C/km ThetaE index: 0.00 C Layer 1025.0--107374184.0 mb Conv cond level (CCL): 1006.00 mb = 251.76 m = 825.96 ft Mean mixing ratio: 0.81 g/kg Conv temperature: -18.13 C = -0.63 F Cap Strength: 19.14 C Lifted Index: 23.34 C Risk: None Lifted Index @300 mb: 28.41 C Lifted Index @700 mb: 17.79 C Showalter Index: 17.13 C Risk: None Total Totals Index: 28.80 C Risk: None Vertical Totals Index: 17.40 C Cross Totals Index: 11.40 C K Index: -29.90 Risk: None Sweat Index: 87.00 Risk: None Energy Index: 4.49 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 73.74 J/kg Max Up Vert Vel: 12.14 m/s Conv Inhibition (B-): 55417.20 J/kg Cap Strength: 23.15 C Lift Cond Lev (LCL): 917.15 mb = 954.09 m = 3130.17 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 94 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 1025 114 20 1 -0.3 -0.9 | 276 22 21.4 -2.4 1 1000 296 55 9 -7.4 -5.2 | 295 16 14.4 -6.6 2 925 890 90 23 -23.0 0.0 | 41 2 -1.2 -1.4 3 850 1526 85 27 -26.9 -2.4 | 54 6 -5.1 -3.8 4 700 2978 70 33 -31.0 -11.3 | 36 16 -9.2 -12.7 5 500 5390 45 33 -23.3 -23.3 | 4 25 -1.6 -24.8 6 400 6910 30 36 -18.0 -31.2 | 353 33 3.8 -32.6 7 300 8760 10 42 -7.3 -41.4 | 341 45 14.5 -42.8 8 284 9101 360 46 -0.0 -46.0 | 335 52 21.8 -47.4 9 250 9890 355 46 4.0 -45.8 | 331 54 25.8 -47.2 10 200 11270 345 36 9.3 -34.8 | 319 48 31.1 -36.2 11 150 13040 325 36 20.6 -29.5 | 306 52 42.4 -30.9 12 100 15490 310 33 25.3 -21.2 | 296 52 47.0 -22.6 13 70 17620 300 29 25.1 -14.5 | 289 50 46.9 -15.9 14 50 19600 295 29 26.3 -12.3 | 286 50 48.0 -13.7 15 30 22540 285 36 34.8 -9.3 | 281 58 56.5 -10.7 16 20 24840 290 40 37.6 -13.7 | 284 61 59.4 -15.1 Wind Parameters Mean winds (0-6000m): 63.7 at 29.1 knts Storm direction: 93.7 at 21.8 knts Shear (0-3000m) pos: 4.1 neg: 2.2 tot: 6.3 10-3/s Storm rel Dir Shear (0-3000m): 117.3 deg Storm rel helicity (0-3000m) pos: 51.4 neg: -12.4 tot: 39.1 m^2/s^2 ave: 13.0 10^-3 m/s^2 rel: 0.31 Storm rel vorticity (0-3000m) horiz: 7.0 stream: 2.2 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 1.50 Bulk Shear: 49.01 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 64 10 294 14| 16.4 0.0 16.4| 45.3 0.0 45.3 90.5 0.61| 17.7 10.8 1000 82 16 300 7| 12.4 0.0 12.4| 51.1 0.0 51.1 51.1 0.60| 14.1 8.4 1500 84 19 321 4| 8.2 1.2 9.4| 51.4 -0.3 51.1 34.1 0.53| 10.6 5.7 2000 83 21 352 4| 6.2 1.7 7.9| 51.4 -2.6 48.8 24.4 0.45| 8.8 4.0 2500 81 23 13 5| 4.9 2.0 7.0| 51.4 -6.0 45.4 18.1 0.38| 7.8 3.0 3000 79 25 22 7| 4.1 2.2 6.3| 51.4 -12.4 39.1 13.0 0.31| 7.0 2.2 4000 74 27 25 10| 3.1 2.2 5.3| 51.4 -34.8 16.6 4.2 0.17| 6.0 1.0 5000 69 28 21 12| 2.5 2.2 4.7| 51.4 -60.8 -9.4 -1.9 0.07| 5.5 0.4 6000 64 29 17 15| 2.1 2.3 4.3| 51.4 -84.9 -33.5 -5.6 -0.00| 5.1 -0.0 Wrote GIF file: /home/apache/climate/data/raob//U3802/skewt/U3802.skewt.20251208.00.gif