UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122700.upa.cvt Date: 0000Z 27 DEC 25 Searching for U3330... Searching the city database file for: U3330 ... Date:0000Z 27 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 1002 14 -35.5 -39.9 64 4.4 -35.7 0 0 237.5 237.5 237.4 237.8 0.12 1 1000 28 -34.1 -38.7 63 4.6 -34.3 0 0 239.1 239.1 238.9 239.4 0.13 2 989 106 -29.5 -33.9 66 4.4 -29.7 11 1 244.4 244.5 244.1 245.0 0.22 3 973 224 -24.7 -28.9 68 4.2 -25.1 28 2 250.4 250.5 249.8 251.4 0.36 4 925 596 -18.3 -22.0 73 3.7 -18.8 80 5 260.6 260.7 259.1 262.6 0.71 5 901 792 -17.5 -20.9 75 3.4 -18.1 77 5 263.4 263.5 261.5 265.6 0.80 6 850 1228 -18.1 -21.4 75 3.3 -18.7 70 5 267.2 267.3 264.3 269.5 0.81 7 849 1237 -18.1 -21.4 75 3.3 -18.7 70 5 267.3 267.4 264.3 269.6 0.81 8 820 1497 -16.1 -19.3 76 3.2 -16.7 64 5 272.1 272.2 268.0 275.0 1.01 9 717 2501 -18.7 -25.7 54 7.0 -19.8 39 7 279.8 280.0 272.2 281.8 0.66 10 700 2679 -20.1 -30.1 41 10.0 -21.5 35 7 280.2 280.3 272.1 281.6 0.45 11 689 2796 -21.1 -32.1 37 11.0 -22.5 36 7 280.4 280.4 272.1 281.6 0.38 12 585 3986 -28.9 -42.9 25 14.0 -29.9 43 9 284.7 284.8 274.1 285.2 0.15 13 542 4531 -30.5 -47.5 17 17.0 -31.6 46 10 289.1 289.1 276.4 289.4 0.10 14 500 5100 -34.5 -53.5 13 19.0 -35.4 50 11 291.0 291.0 277.2 291.2 0.05 15 499 5114 -34.5 -53.5 13 19.0 -35.4 50 11 291.1 291.2 277.3 291.3 0.05 16 400 6620 -44.5 -59.5 17 15.0 -44.9 40 11 297.2 297.2 280.1 297.3 0.03 17 300 8490 -56.1 -70.1 16 14.0 -56.2 20 13 306.3 306.3 283.9 306.3 0.01 18 292 8662 -56.3 -70.3 16 14.0 -56.5 12 13 308.4 308.4 284.7 308.4 0.01 19 263 9322 -59.3 -72.3 17 13.0 -59.4 340 15 313.3 313.3 286.5 313.4 0.01 20 250 9640 -58.7 -71.7 17 13.0 -58.8 330 15 318.8 318.8 288.3 318.8 0.01 21 200 11040 -59.5 -71.5 20 12.0 -59.6 325 21 338.5 338.5 294.0 338.6 0.01 22 150 12840 -60.5 -73.5 17 13.0 -60.7 330 27 365.9 365.9 299.8 365.9 0.01 23 126 13924 -60.5 -74.5 14 14.0 -60.7 334 31 384.6 384.6 303.0 384.6 0.01 24 100 15350 -63.7 -77.7 13 14.0 -63.8 340 36 404.7 404.7 305.8 404.7 0.01 25 84 16411 -65.7 -79.7 13 14.0 -65.8 342 37 421.3 421.3 307.9 421.3 0.01 26 70 17510 -67.9 -81.9 12 14.0 -68.0 345 38 439.1 439.1 309.8 439.2 0.01 27 62 18239 -67.9 -81.9 12 14.0 -68.1 345 37 454.6 454.6 311.3 454.7 0.01 28 50 19520 -71.3 -85.3 11 14.0 -71.4 345 35 475.5 475.5 313.1 475.5 0.01 29 45 20140 -72.7 -86.7 10 14.0 -72.8 345 35 486.6 486.6 314.0 486.6 0.00 30 30 22510 -73.9 -87.9 10 14.0 -74.0 345 35 543.2 543.2 317.7 543.2 0.01 31 20 24870 -75.3 -89.3 9 14.0 -75.4 315 25 605.7 605.7 320.9 605.7 0.01 32 18 25479 -76.3 -90.3 9 14.0 -76.4 621.1 621.1 321.5 621.1 0.01 33 10 28939 -68.1 -83.1 10 15.0 -68.9 765.3 765.4 326.4 765.7 0.04 TRP 263 9322 -59.3 -72.3 17 13.0 -59.4 340 15 313.3 313.3 286.5 313.4 0.01 WND Sounding variables and indices 1000-500 mb thick: 5072.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.11 inches Sfc-500 mean rel hum: 47.25 % Est. max temperature: -5.97 C = 21.26 F Sfc-Lift cond lev (LCL): 928.68 mb = 566.78 m = 1859.49 ft T: -18.80 C 700-500 lapse rate: 5.95 C/km ThetaE index: 0.28 C Layer 700.0- 585.0 mb Conv cond level (CCL): 1000.00 mb = 28.00 m = 91.86 ft Mean mixing ratio: 0.50 g/kg Conv temperature: -24.82 C = -12.68 F Cap Strength: 28.37 C Lifted Index: 29.23 C Risk: None Lifted Index @300 mb: 36.05 C Lifted Index @700 mb: 22.77 C Showalter Index: 17.80 C Risk: None Total Totals Index: 29.50 C Risk: None Vertical Totals Index: 16.40 C Cross Totals Index: 13.10 C K Index: -15.00 Risk: None Sweat Index: 21.00 Risk: None Energy Index: 4.64 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 78.62 J/kg Max Up Vert Vel: 12.54 m/s Conv Inhibition (B-): 60098.32 J/kg Cap Strength: 29.07 C Lift Cond Lev (LCL): 908.47 mb = 730.73 m = 2397.37 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 79 at 6 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 1002 14 0 0 -0.0 -0.0 | 259 6 5.6 1.1 1 1000 28 0 0 -0.0 -0.0 | 259 6 5.6 1.1 2 925 596 80 5 -4.9 -0.9 | 251 1 0.6 0.2 3 850 1228 70 5 -4.7 -1.7 | 306 1 0.9 -0.6 4 700 2679 35 7 -4.0 -5.7 | 342 5 1.5 -4.6 5 500 5100 50 11 -8.4 -7.1 | 26 7 -2.9 -6.0 6 400 6620 40 11 -7.1 -8.4 | 12 7 -1.5 -7.3 7 300 8490 20 13 -4.4 -12.2 | 354 11 1.1 -11.1 8 263 9322 340 15 5.1 -14.1 | 321 17 10.7 -13.0 9 250 9640 330 15 7.5 -13.0 | 312 18 13.1 -11.9 10 200 11040 325 21 12.0 -17.2 | 312 24 17.6 -16.1 11 150 12840 330 27 13.5 -23.4 | 319 29 19.1 -22.3 12 100 15350 340 36 12.3 -33.8 | 331 37 17.9 -32.7 13 70 17510 345 38 9.8 -36.7 | 337 39 15.4 -35.6 14 50 19520 345 35 9.1 -33.8 | 336 36 14.6 -32.7 15 30 22510 345 35 9.1 -33.8 | 336 36 14.6 -32.7 16 20 24870 315 25 17.7 -17.7 | 306 29 23.2 -16.6 Wind Parameters Mean winds (0-6000m): 48.9 at 7.6 knts Storm direction: 78.9 at 5.7 knts Shear (0-3000m) pos: 0.9 neg: 0.8 tot: 1.6 10-3/s Storm rel Dir Shear (0-3000m): 89.5 deg Storm rel helicity (0-3000m) pos: 4.3 neg: -0.3 tot: 4.0 m^2/s^2 ave: 1.3 10^-3 m/s^2 rel: 0.32 Storm rel vorticity (0-3000m) horiz: 2.0 stream: 0.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 18.67 Bulk Shear: 4.21 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 68 2 265 4| 4.4 0.0 4.4| 3.0 -0.0 3.0 6.0 0.46| 5.3 2.4 1000 78 3 260 2| 2.6 0.0 2.6| 3.1 -0.2 2.9 2.9 0.32| 3.5 1.1 1500 74 4 270 2| 1.7 0.3 2.1| 3.3 -0.2 3.2 2.1 0.37| 2.7 1.0 2000 69 4 290 2| 1.3 0.6 1.9| 3.6 -0.2 3.4 1.7 0.36| 2.4 0.9 2500 62 5 313 2| 1.0 0.8 1.8| 3.6 -0.3 3.3 1.3 0.30| 2.2 0.7 3000 56 5 326 2| 0.9 0.8 1.6| 4.3 -0.3 4.0 1.3 0.32| 2.0 0.7 4000 50 6 341 3| 0.9 0.6 1.5| 6.8 -0.3 6.5 1.6 0.40| 1.8 0.7 5000 49 7 354 3| 0.9 0.5 1.4| 9.7 -0.3 9.4 1.9 0.47| 1.6 0.8 6000 49 8 2 4| 0.8 0.5 1.2| 9.9 -2.2 7.7 1.3 0.38| 1.5 0.6 Wrote GIF file: /home/apache/climate/data/raob//U3330/skewt/U3330.skewt.20251227.00.gif