UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120700.upa.cvt Date: 0000Z 7 DEC 25 Searching for USHH... Searching the city database file for: USHH ... Date:0000Z 7 DEC 25 Station: USHH WMO ident: 23933 Latitude: 60.97 Longitude: 69.07 Elevation: 40.00 ------------------------------------------------------------------------------- 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 1027 40 -20.7 -23.2 80 2.5 -21.0 315 3 250.5 250.6 250.4 252.1 0.57 1 1018 106 -21.1 -24.6 73 3.5 -21.5 336 5 250.8 250.8 250.5 252.1 0.51 2 1002 225 -18.3 -21.5 76 3.2 -18.8 15 9 254.7 254.8 254.2 256.5 0.68 3 1000 240 -18.3 -21.5 76 3.2 -18.8 20 9 254.9 255.0 254.4 256.7 0.68 4 946 651 -22.7 -25.6 77 2.9 -23.0 13 23 254.5 254.5 253.7 255.8 0.50 5 925 816 -21.1 -23.8 79 2.7 -21.5 10 29 257.7 257.8 256.6 259.4 0.60 6 902 1002 -19.9 -23.4 74 3.5 -20.4 7 25 260.8 260.9 259.2 262.6 0.64 7 870 1269 -20.9 -25.3 68 4.4 -21.5 3 20 262.5 262.6 260.3 264.1 0.56 8 850 1440 -20.7 -25.7 64 5.0 -21.4 360 17 264.5 264.6 261.7 266.0 0.55 9 834 1580 -20.9 -27.9 53 7.0 -21.8 357 17 265.7 265.8 262.5 267.0 0.46 10 815 1750 -22.3 -29.3 53 7.0 -23.1 354 17 266.0 266.0 262.6 267.2 0.41 11 783 2044 -22.5 -31.5 44 9.0 -23.5 347 17 268.8 268.9 264.5 269.9 0.35 12 700 2859 -26.9 -39.9 28 13.0 -27.9 330 17 272.7 272.7 266.8 273.2 0.17 13 678 3089 -28.1 -42.1 25 14.0 -29.0 327 20 273.9 273.9 267.5 274.3 0.14 14 647 3423 -31.5 -46.5 21 15.0 -32.3 323 23 273.7 273.7 267.4 274.0 0.09 15 618 3745 -36.5 -51.5 20 15.0 -37.0 319 27 271.6 271.6 265.8 271.7 0.05 16 500 5190 -44.5 -59.5 17 15.0 -44.8 300 44 278.8 278.8 270.4 278.9 0.03 17 422 6305 -51.7 -65.7 17 14.0 -51.9 300 42 283.4 283.4 273.2 283.5 0.01 18 400 6650 -52.9 -66.9 17 14.0 -53.1 300 42 286.2 286.2 274.7 286.3 0.01 19 394 6747 -53.3 -67.3 17 14.0 -53.4 300 41 287.0 287.0 275.1 287.0 0.01 20 364 7251 -58.1 -71.1 17 13.0 -58.2 300 38 287.1 287.1 275.2 287.1 0.01 21 363 7269 -58.1 -71.1 17 13.0 -58.2 300 38 287.3 287.3 275.3 287.4 0.01 22 300 8470 -57.7 -70.7 18 13.0 -57.8 275 48 304.0 304.0 283.0 304.0 0.01 23 250 9620 -56.7 -69.7 18 13.0 -56.9 295 46 321.8 321.8 289.3 321.8 0.01 24 200 11040 -57.9 -71.9 15 14.0 -58.0 285 46 341.1 341.1 294.6 341.1 0.01 25 191 11330 -57.3 -72.3 13 15.0 -57.5 286 47 346.6 346.6 295.9 346.6 0.01 26 184 11563 -60.7 -75.7 12 15.0 -60.9 286 47 344.8 344.8 295.4 344.8 0.01 27 150 12820 -64.5 -80.5 9 16.0 -64.6 290 50 359.0 359.0 298.5 359.0 0.00 28 125 13928 -66.7 -83.7 7 17.0 -66.8 374.2 374.2 301.3 374.2 0.00 TRP 363 7269 -58.1 -71.1 17 13.0 -58.2 300 38 287.3 287.3 275.3 287.4 0.01 WND Sounding variables and indices 1000-500 mb thick: 4950.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.07 inches Sfc-500 mean rel hum: 40.45 % Est. max temperature: -9.02 C = 15.77 F Sfc-Lift cond lev (LCL): 985.42 mb = 348.71 m = 1144.05 ft T: -19.46 C 700-500 lapse rate: 7.55 C/km ThetaE index: 0.87 C Layer 946.0- 925.0 mb Conv cond level (CCL): 690.20 mb = 2960.54 m = 9712.93 ft Mean mixing ratio: 0.58 g/kg Conv temperature: 2.15 C = 35.87 F Cap Strength: 16.41 C Lifted Index: 18.85 C Risk: None Lifted Index @300 mb: 34.16 C Lifted Index @700 mb: 15.56 C Showalter Index: 10.56 C Risk: None Total Totals Index: 42.60 C Risk: None Vertical Totals Index: 23.80 C Cross Totals Index: 18.80 C K Index: -14.90 Risk: None Sweat Index: 78.00 Risk: None Energy Index: 2.72 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.42 J/kg Max Up Vert Vel: 5.73 m/s Conv Inhibition (B-): 18566.09 J/kg Cap Strength: 18.46 C Lift Cond Lev (LCL): 929.25 mb = 782.27 m = 2566.48 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 350 at 20 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 1027 40 315 3 2.1 -2.1 | 176 18 -1.2 17.6 1 1000 240 20 9 -3.1 -8.5 | 150 13 -6.4 11.3 2 925 816 10 29 -5.0 -28.6 | 44 12 -8.4 -8.8 3 850 1440 360 17 -0.0 -17.0 | 129 4 -3.3 2.7 4 700 2859 330 17 8.5 -14.7 | 226 7 5.2 5.0 5 500 5190 300 44 38.1 -22.0 | 274 35 34.8 -2.3 6 400 6650 300 42 36.4 -21.0 | 272 33 33.0 -1.3 7 363 7269 300 38 32.9 -19.0 | 269 30 29.6 0.7 8 300 8470 275 48 47.8 -4.2 | 251 47 44.5 15.6 9 250 9620 295 46 41.7 -19.4 | 270 38 38.4 0.3 10 200 11040 285 46 44.4 -11.9 | 259 42 41.1 7.8 11 150 12820 290 50 47.0 -17.1 | 267 44 43.7 2.6 Wind Parameters Mean winds (0-6000m): 320.4 at 26.7 knts Storm direction: 350.4 at 20.0 knts Shear (0-3000m) pos: 3.1 neg: 2.6 tot: 5.7 10-3/s Storm rel Dir Shear (0-3000m): 66.2 deg Storm rel helicity (0-3000m) pos: 21.8 neg: -68.0 tot: -46.2 m^2/s^2 ave: -15.4 10^-3 m/s^2 rel: -0.16 Storm rel vorticity (0-3000m) horiz: 9.0 stream: -1.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.25 Bulk Shear: 64.51 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 14 11 147 11| 18.6 0.0 18.6| 0.0 -46.4 -46.4 -92.8 -0.79| 20.1-15.9 1000 11 18 106 7| 9.3 3.2 12.5| 3.2 -68.0 -64.8 -64.8 -0.69| 17.0-11.8 1500 8 19 100 6| 6.2 2.0 8.2| 11.7 -68.0 -56.3 -37.5 -0.38| 14.3 -5.5 2000 5 18 106 5| 4.7 2.3 7.0| 14.2 -68.0 -53.8 -26.9 -0.29| 11.6 -3.4 2500 0 18 115 4| 3.7 2.5 6.2| 16.5 -68.0 -51.5 -20.6 -0.23| 9.9 -2.2 3000 356 18 131 3| 3.1 2.6 5.7| 21.8 -68.0 -46.2 -15.4 -0.16| 9.0 -1.4 4000 344 20 248 2| 2.3 3.5 5.8| 39.9 -68.0 -28.1 -7.0 -0.03| 8.4 -0.3 5000 330 23 272 8| 1.9 4.2 6.1| 41.6 -76.3 -34.8 -7.0 -0.03| 8.2 -0.3 6000 320 27 273 14| 1.6 3.6 5.2| 41.6 -85.7 -44.1 -7.3 -0.05| 7.1 -0.3 Wrote GIF file: /home/apache/climate/data/raob//USHH/skewt/USHH.skewt.20251207.00.gif