UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121012.upa.cvt Date: 1200Z 10 DEC 25 Searching for UNNT... Searching the city database file for: UNNT ... Date:1200Z 10 DEC 25 Station: UNNT WMO ident: 29634 Latitude: 55.03 Longitude: 82.90 Elevation: 177.00 ------------------------------------------------------------------------------- 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 1019 177 -21.3 -24.5 75 3.2 -21.7 330 5 250.5 250.6 250.3 251.9 0.52 1 1003 267 -18.9 -23.5 67 4.6 -19.5 334 7 254.0 254.1 253.5 255.6 0.57 2 1000 284 -18.9 -23.5 67 4.6 -19.5 335 7 254.2 254.3 253.7 255.8 0.57 3 925 875 -12.7 -17.3 68 4.6 -13.6 350 9 266.3 266.5 264.1 269.3 1.06 4 917 941 -12.5 -17.1 68 4.6 -13.5 350 9 267.2 267.4 264.8 270.2 1.09 5 850 1518 -14.1 -22.1 51 8.0 -15.6 350 13 271.4 271.5 267.1 273.6 0.76 6 762 2345 -15.1 -36.1 15 21.0 -17.7 347 14 278.9 278.9 270.9 279.6 0.23 7 700 2982 -18.7 -40.7 13 22.0 -21.0 345 15 281.8 281.8 272.5 282.3 0.16 8 680 3197 -20.1 -44.1 10 24.0 -22.3 346 15 282.6 282.6 272.8 282.9 0.11 9 600 4114 -25.9 -39.9 26 14.0 -27.2 352 17 286.1 286.2 275.0 286.8 0.20 10 500 5410 -34.5 -44.5 36 10.0 -35.1 360 19 291.0 291.0 277.4 291.5 0.15 11 484 5637 -35.5 -44.5 39 9.0 -36.0 1 20 292.5 292.5 278.2 293.0 0.15 12 448 6168 -40.7 -49.7 37 9.0 -41.1 5 24 292.5 292.5 278.0 292.8 0.09 13 400 6930 -45.9 -52.9 45 7.0 -46.1 10 29 295.3 295.3 279.4 295.6 0.07 14 365 7533 -49.9 -55.9 49 6.0 -50.0 8 30 297.8 297.8 280.5 298.0 0.05 15 345 7897 -54.1 -60.1 48 6.0 -54.2 7 31 297.0 297.0 280.0 297.1 0.03 16 300 8780 -59.7 -65.7 45 6.0 -59.7 5 33 301.2 301.2 281.8 301.3 0.02 17 272 9387 -63.7 -69.7 44 6.0 -63.7 5 34 303.9 303.9 283.0 304.0 0.01 18 250 9900 -66.9 -72.9 42 6.0 -67.0 5 35 306.6 306.6 284.0 306.6 0.01 19 234 10297 -69.3 -75.3 41 6.0 -69.3 5 36 308.8 308.8 284.9 308.8 0.01 20 200 11240 -67.3 -73.3 42 6.0 -67.3 355 33 326.2 326.2 290.6 326.2 0.01 21 186 11678 -66.5 -72.5 43 6.0 -66.5 347 32 334.3 334.3 292.9 334.4 0.01 22 150 12980 -65.7 -71.7 43 6.0 -65.8 325 31 356.9 356.9 298.1 357.0 0.02 23 130 13849 -65.3 -72.3 37 7.0 -65.4 316 32 372.5 372.5 301.0 372.6 0.02 24 100 15440 -66.7 -73.7 37 7.0 -66.8 300 35 398.9 398.9 305.0 398.9 0.02 25 70 17580 -68.7 -75.7 36 7.0 -68.8 290 40 437.4 437.4 309.6 437.5 0.02 26 65 18022 -69.3 -77.3 30 8.0 -69.4 289 41 445.5 445.5 310.4 445.6 0.02 27 50 19580 -70.9 -78.9 30 8.0 -71.0 285 44 476.4 476.4 313.2 476.5 0.02 28 48 19822 -71.3 -79.3 29 8.0 -71.4 481.1 481.1 313.5 481.1 0.02 29 39 21046 -72.3 -80.3 29 8.0 -72.4 508.0 508.0 315.5 508.1 0.02 TRP 234 10297 -69.3 -75.3 41 6.0 -69.3 5 36 308.8 308.8 284.9 308.8 0.01 WND Sounding variables and indices 1000-500 mb thick: 5126.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.10 inches Sfc-500 mean rel hum: 34.55 % Est. max temperature: -1.54 C = 29.22 F Sfc-Lift cond lev (LCL): 966.41 mb = 542.97 m = 1781.39 ft T: -16.18 C 700-500 lapse rate: 6.51 C/km Conv cond level (CCL): 603.28 mb = 4073.62 m = 13364.74 ft Mean mixing ratio: 0.79 g/kg Conv temperature: 14.38 C = 57.89 F Cap Strength: 21.60 C Lifted Index: 24.31 C Risk: None Lifted Index @300 mb: 28.17 C Lifted Index @700 mb: 18.96 C Showalter Index: 14.49 C Risk: None Total Totals Index: 32.80 C Risk: None Vertical Totals Index: 20.40 C Cross Totals Index: 12.40 C K Index: -23.70 Risk: None Sweat Index: 45.00 Risk: None Energy Index: 3.81 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 27.90 J/kg Max Up Vert Vel: 7.47 m/s Conv Inhibition (B-): 37929.75 J/kg Cap Strength: 24.12 C Lift Cond Lev (LCL): 906.09 mb = 1032.16 m = 3386.30 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 23 at 11 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 1019 177 330 5 2.5 -4.3 | 228 9 6.9 6.1 1 1000 284 335 7 3.0 -6.3 | 241 8 7.4 4.1 2 925 875 350 9 1.6 -8.9 | 255 6 6.0 1.6 3 850 1518 350 13 2.3 -12.8 | 289 7 6.7 -2.3 4 700 2982 345 15 3.9 -14.5 | 296 9 8.3 -4.0 5 500 5410 360 19 -0.0 -19.0 | 333 10 4.4 -8.5 6 400 6930 10 29 -5.0 -28.6 | 2 18 -0.6 -18.1 7 300 8780 5 33 -2.9 -32.9 | 356 22 1.5 -22.4 8 250 9900 5 35 -3.1 -34.9 | 357 24 1.4 -24.4 9 234 10297 5 36 -3.1 -35.9 | 357 25 1.3 -25.4 10 200 11240 355 33 2.9 -32.9 | 342 24 7.3 -22.4 11 150 12980 325 31 17.8 -25.4 | 304 27 22.2 -14.9 12 100 15440 300 35 30.3 -17.5 | 281 35 34.7 -7.0 13 70 17580 290 40 37.6 -13.7 | 274 42 42.0 -3.2 14 50 19580 285 44 42.5 -11.4 | 271 47 46.9 -0.9 Wind Parameters Mean winds (0-6000m): 352.9 at 15.1 knts Storm direction: 22.9 at 11.4 knts Shear (0-3000m) pos: 1.2 neg: 0.7 tot: 1.9 10-3/s Storm rel Dir Shear (0-3000m): 70.3 deg Storm rel helicity (0-3000m) pos: 17.5 neg: 0.0 tot: 17.5 m^2/s^2 ave: 5.8 10^-3 m/s^2 rel: 0.76 Storm rel vorticity (0-3000m) horiz: 2.0 stream: 1.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.04 Bulk Shear: 9.19 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 ------------------------------------------------------------------------------- 500 339 7 242 8| 3.8 0.0 3.8| 6.9 0.0 6.9 13.8 0.79| 4.1 3.2 1000 345 8 249 7| 3.3 0.0 3.3| 11.0 0.0 11.0 11.0 0.82| 3.5 2.9 1500 347 10 260 7| 2.2 0.8 3.0| 14.7 0.0 14.7 9.8 0.84| 3.2 2.6 2000 347 11 268 7| 1.6 0.8 2.4| 15.4 0.0 15.4 7.7 0.81| 2.6 2.1 2500 347 11 274 7| 1.3 0.8 2.1| 16.1 0.0 16.1 6.4 0.77| 2.2 1.7 3000 347 12 279 7| 1.2 0.7 1.9| 17.5 0.0 17.5 5.8 0.76| 2.0 1.5 4000 348 13 287 7| 1.2 0.5 1.7| 23.3 0.0 23.3 5.8 0.80| 1.8 1.5 5000 350 14 296 8| 1.2 0.4 1.6| 29.5 0.0 29.5 5.9 0.83| 1.7 1.4 6000 353 15 306 8| 1.5 0.3 1.8| 41.8 0.0 41.8 7.0 0.79| 1.9 1.5 Wrote GIF file: /home/apache/climate/data/raob//UNNT/skewt/UNNT.skewt.20251210.12.gif