UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122400.upa.cvt Date: 0000Z 24 DEC 25 Searching for U3330... Searching the city database file for: U3330 ... Date:0000Z 24 DEC 25 Station: U3330 WMO ident: 23330 Latitude: 66.53 Longitude: 66.53 ------------------------------------------------------------------------------- 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 1008 19 -28.7 -34.7 56 6.0 -29.0 45 9 243.9 243.9 243.6 244.4 0.20 1 1000 76 -28.7 -33.7 62 5.0 -29.0 40 9 244.4 244.5 244.1 245.1 0.22 2 962 354 -28.5 -33.5 62 5.0 -28.8 42 14 247.4 247.4 246.9 248.0 0.23 3 942 505 -28.7 -33.7 62 5.0 -29.0 44 17 248.7 248.7 248.0 249.3 0.24 4 925 636 -27.3 -32.3 62 5.0 -27.7 45 19 251.4 251.4 250.5 252.2 0.27 5 908 771 -21.5 -26.1 66 4.6 -22.1 46 19 258.7 258.8 257.2 260.1 0.50 6 887 943 -19.7 -23.4 72 3.7 -20.3 47 18 262.3 262.4 260.3 264.1 0.65 7 874 1053 -15.9 -19.2 76 3.3 -16.5 48 18 267.4 267.5 264.7 270.0 0.96 8 850 1263 -14.7 -17.7 78 3.0 -15.3 50 17 270.7 270.9 267.3 273.9 1.12 9 746 2246 -17.1 -19.9 79 2.8 -17.7 74 20 278.4 278.6 272.1 281.5 1.06 10 700 2720 -20.3 -23.5 76 3.2 -20.8 85 21 280.0 280.1 272.6 282.5 0.82 11 553 4431 -30.3 -33.8 71 3.5 -30.7 81 17 287.7 287.8 276.1 289.0 0.40 12 500 5140 -35.7 -39.1 71 3.4 -36.0 80 15 289.5 289.6 276.8 290.4 0.26 13 417 6374 -45.9 -49.3 68 3.4 -46.0 72 20 291.8 291.9 277.7 292.2 0.10 14 400 6650 -46.5 -49.9 68 3.4 -46.6 70 21 294.6 294.6 279.0 294.9 0.10 15 392 6784 -46.5 -49.9 68 3.4 -46.6 68 21 296.3 296.3 279.8 296.6 0.10 16 300 8520 -55.1 -59.1 61 4.0 -55.2 40 19 307.7 307.7 284.5 307.8 0.04 17 291 8716 -55.7 -59.6 62 3.9 -55.8 40 19 309.5 309.5 285.2 309.7 0.04 18 250 9690 -56.1 -60.1 61 4.0 -56.2 40 15 322.7 322.7 289.6 322.8 0.05 19 240 9949 -56.5 -60.6 60 4.1 -56.6 39 15 325.9 325.9 290.6 326.0 0.05 20 200 11100 -57.5 -62.0 56 4.5 -57.6 35 17 341.7 341.7 294.8 341.9 0.05 21 150 12910 -59.9 -64.5 55 4.6 -60.0 35 11 366.9 366.9 300.0 367.1 0.04 22 100 15420 -63.5 -68.5 51 5.0 -63.6 325 7 405.0 405.0 305.9 405.2 0.04 23 89 16132 -65.5 -70.2 52 4.7 -65.6 307 8 414.8 414.8 307.1 414.9 0.03 24 70 17580 -68.9 -73.9 48 5.0 -68.9 270 11 437.0 437.0 309.6 437.1 0.02 25 58 18701 -69.7 -74.7 48 5.0 -69.8 267 15 459.3 459.3 311.7 459.5 0.03 26 50 19580 -71.7 -76.7 47 5.0 -71.8 265 19 474.5 474.5 313.0 474.7 0.02 27 44 20329 -74.7 -79.7 46 5.0 -74.7 265 20 484.9 484.9 313.8 485.0 0.02 28 30 22560 -73.9 -78.9 46 5.0 -74.0 265 21 543.2 543.2 317.7 543.4 0.03 29 20 24910 -75.5 -80.5 45 5.0 -75.6 235 23 605.1 605.1 320.9 605.3 0.03 30 14 26983 -75.1 -80.1 45 5.0 -75.3 230 30 671.4 671.4 323.5 671.8 0.05 31 10 28970 -68.7 -74.7 42 6.0 -69.2 225 36 763.1 763.2 326.3 764.6 0.15 32 9.5 29278 -67.5 -73.5 42 6.0 -68.1 778.9 779.0 326.8 780.8 0.19 TRP 291 8716 -55.7 -59.6 62 3.9 -55.8 40 19 309.5 309.5 285.2 309.7 0.04 WND Sounding variables and indices 1000-500 mb thick: 5064.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.15 inches Sfc-500 mean rel hum: 72.72 % Est. max temperature: -2.93 C = 26.72 F Sfc-Lift cond lev (LCL): 910.56 mb = 750.24 m = 2461.40 ft T: -22.38 C 700-500 lapse rate: 6.36 C/km ThetaE index: 0.00 C Layer 1008.0- 0.0 mb Conv cond level (CCL): 466.04 mb = 5618.05 m = 18431.71 ft Mean mixing ratio: 0.26 g/kg Conv temperature: 18.00 C = 64.39 F Cap Strength: 32.49 C Lifted Index: 33.01 C Risk: None Lifted Index @300 mb: 41.38 C Lifted Index @700 mb: 27.96 C Showalter Index: 13.03 C Risk: None Total Totals Index: 39.00 C Risk: None Vertical Totals Index: 21.00 C Cross Totals Index: 18.00 C K Index: 0.10 Risk: None Sweat Index: 49.00 Risk: None Energy Index: 3.49 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 42.36 J/kg Max Up Vert Vel: 9.20 m/s Conv Inhibition (B-): 68665.12 J/kg Cap Strength: 32.97 C Lift Cond Lev (LCL): 883.48 mb = 972.87 m = 3191.79 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 102 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 1008 19 45 9 -6.4 -6.4 | 324 11 6.5 -9.1 1 1000 76 40 9 -5.8 -6.9 | 323 12 7.1 -9.6 2 925 636 45 19 -13.4 -13.4 | 2 16 -0.5 -16.1 3 850 1263 50 17 -13.0 -10.9 | 0 14 -0.1 -13.6 4 700 2720 85 21 -20.9 -1.8 | 60 9 -8.0 -4.5 5 500 5140 80 15 -14.8 -2.6 | 19 6 -1.9 -5.3 6 400 6650 70 21 -19.7 -7.2 | 35 12 -6.8 -9.9 7 300 8520 40 19 -12.2 -14.6 | 358 17 0.7 -17.3 8 291 8716 40 19 -12.2 -14.6 | 358 17 0.7 -17.3 9 250 9690 40 15 -9.6 -11.5 | 347 15 3.3 -14.2 10 200 11100 35 17 -9.8 -13.9 | 349 17 3.2 -16.6 11 150 12910 35 11 -6.3 -9.0 | 331 13 6.6 -11.7 12 100 15420 325 7 4.0 -5.7 | 297 19 16.9 -8.4 13 70 17580 270 11 11.0 -0.0 | 276 24 23.9 -2.7 14 50 19580 265 19 18.9 1.7 | 272 32 31.8 -1.1 15 30 22560 265 21 20.9 1.8 | 271 34 33.8 -0.9 16 20 24910 235 23 18.8 13.2 | 252 33 31.7 10.5 17 10 28970 225 36 25.5 25.5 | 239 45 38.4 22.7 Wind Parameters Mean winds (0-6000m): 71.9 at 17.6 knts Storm direction: 101.9 at 13.2 knts Shear (0-3000m) pos: 2.3 neg: 1.4 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 92.9 deg Storm rel helicity (0-3000m) pos: 64.8 neg: -2.3 tot: 62.4 m^2/s^2 ave: 20.8 10^-3 m/s^2 rel: 0.76 Storm rel vorticity (0-3000m) horiz: 4.4 stream: 3.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 3.90 Bulk Shear: 10.85 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 43 12 340 13| 0.0 8.1 8.1| 24.8 0.0 24.8 49.6 0.86| 8.5 7.4 1000 45 15 351 14| 0.8 4.1 4.8| 31.8 -0.6 31.2 31.2 0.75| 6.0 4.5 1500 47 16 355 14| 1.3 2.7 4.0| 37.8 -1.1 36.6 24.4 0.71| 5.0 3.5 2000 51 17 360 13| 2.0 2.0 4.1| 49.2 -1.1 48.1 24.1 0.75| 4.8 3.6 2500 57 17 7 12| 2.5 1.6 4.1| 60.3 -1.1 59.2 23.7 0.79| 4.7 3.7 3000 62 18 14 11| 2.3 1.4 3.6| 64.8 -2.3 62.4 20.8 0.76| 4.4 3.3 4000 68 18 22 10| 1.7 0.9 2.6| 64.8 -6.3 58.5 14.6 0.62| 3.6 2.2 5000 71 18 24 9| 1.4 0.7 2.0| 64.8 -10.0 54.8 11.0 0.50| 3.2 1.6 6000 72 18 25 9| 1.1 0.8 1.9| 67.6 -10.3 57.3 9.5 0.47| 3.0 1.4 Wrote GIF file: /home/apache/climate/data/raob//U3330/skewt/U3330.skewt.20251224.00.gif