UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121212.upa.cvt Date: 1200Z 12 DEC 25 Searching for UNNT... Searching the city database file for: UNNT ... Date:1200Z 12 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 1005 177 -10.5 -16.5 61 6.0 -11.8 210 3 262.3 262.4 261.1 265.1 1.05 1 1000 181 -10.3 -16.3 61 6.0 -11.6 215 3 262.9 263.0 261.6 265.8 1.07 2 925 788 -3.9 -24.9 18 21.0 -8.2 230 9 275.3 275.4 269.2 277.0 0.55 3 906 952 -2.7 -29.7 10 27.0 -7.9 231 10 278.2 278.3 270.7 279.3 0.36 4 850 1454 -4.3 -31.3 10 27.0 -9.3 235 13 281.6 281.7 272.7 282.7 0.33 5 783 2097 -6.9 -33.9 10 27.0 -11.5 243 16 285.5 285.6 274.8 286.4 0.28 6 700 2962 -11.7 -38.7 9 27.0 -15.5 255 19 289.5 289.6 276.7 290.2 0.19 7 676 3227 -13.3 -40.3 8 27.0 -16.9 257 20 290.6 290.7 277.3 291.2 0.17 8 557 4665 -24.3 -34.3 39 10.0 -25.5 265 29 294.2 294.3 279.3 295.4 0.38 9 500 5440 -30.1 -34.7 64 4.6 -30.6 270 33 296.3 296.4 280.3 297.7 0.40 10 462 5999 -32.9 -36.9 67 4.0 -33.3 274 35 299.6 299.7 281.7 300.8 0.35 11 405 6915 -38.5 279 40 303.9 12 400 7000 -39.1 280 40 304.2 13 323 8431 -49.5 287 53 309.0 14 300 8910 -53.7 290 58 309.7 15 273 9506 -59.1 293 64 310.3 16 250 10050 -62.9 295 69 312.6 17 230 10559 -67.7 305 73 312.8 18 218 10883 -68.3 310 77 316.7 19 200 11400 -69.3 310 69 323.0 20 171 12345 -64.9 305 62 345.1 21 150 13140 -66.7 300 56 355.2 22 100 15580 -69.5 295 46 393.4 23 70 17700 -72.5 290 48 429.3 24 65 18135 -72.9 437.6 TRP 230 10559 -67.7 305 73 312.8 WND 218 10883 -68.3 310 77 316.7 Sounding variables and indices 1000-500 mb thick: 5259.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.08 inches Sfc-500 mean rel hum: 23.83 % Est. max temperature: 8.57 C = 47.43 F Sfc-Lift cond lev (LCL): 912.44 mb = 895.75 m = 2938.77 ft T: -3.11 C 700-500 lapse rate: 7.43 C/km Conv cond level (CCL): 521.93 mb = 5131.72 m = 16836.15 ft Mean mixing ratio: 0.74 g/kg Conv temperature: 22.77 C = 72.98 F Cap Strength: 18.72 C Lifted Index: 19.74 C Risk: None Lifted Index @300 mb: 26.32 C Lifted Index @700 mb: 16.76 C Showalter Index: 11.72 C Risk: None Total Totals Index: 24.60 C Risk: None Vertical Totals Index: 25.80 C Cross Totals Index: -1.20 C K Index: -32.50 Risk: None Sweat Index: 59.00 Risk: None Energy Index: 3.15 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 31.56 J/kg Max Up Vert Vel: 7.95 m/s Conv Inhibition (B-): 25201.54 J/kg Cap Strength: 19.68 C Lift Cond Lev (LCL): 753.82 mb = 2390.04 m = 7841.24 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 290 at 16 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 1005 177 210 3 1.5 2.6 | 121 15 -13.3 8.0 1 1000 181 215 3 1.7 2.5 | 121 15 -13.0 7.9 2 925 788 230 9 6.9 5.8 | 145 14 -7.9 11.2 3 850 1454 235 13 10.6 7.5 | 162 14 -4.1 12.9 4 700 2962 255 19 18.4 4.9 | 199 11 3.6 10.3 5 500 5440 270 33 33.0 -0.0 | 253 19 18.2 5.4 6 400 7000 280 40 39.4 -6.9 | 274 25 24.6 -1.5 7 300 8910 290 58 54.5 -19.8 | 290 42 39.7 -14.4 8 250 10050 295 69 62.5 -29.2 | 296 53 47.8 -23.7 9 230 10559 305 73 59.8 -41.9 | 309 58 45.0 -36.5 10 218 10883 310 77 59.0 -49.5 | 315 62 44.2 -44.1 11 200 11400 310 69 52.9 -44.4 | 316 54 38.1 -38.9 12 150 13140 300 56 48.5 -28.0 | 304 41 33.7 -22.6 13 100 15580 295 46 41.7 -19.4 | 298 30 26.9 -14.0 14 70 17700 290 48 45.1 -16.4 | 290 32 30.4 -11.0 Wind Parameters Mean winds (0-6000m): 260.1 at 21.0 knts Storm direction: 290.1 at 15.7 knts Shear (0-3000m) pos: 3.1 neg: 0.0 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 84.4 deg Storm rel helicity (0-3000m) pos: 66.5 neg: 0.0 tot: 66.5 m^2/s^2 ave: 22.2 10^-3 m/s^2 rel: 0.96 Storm rel vorticity (0-3000m) horiz: 3.4 stream: 3.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.82 Bulk Shear: 38.33 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 ------------------------------------------------------------------------------- 500 223 5 130 14| 5.3 0.0 5.3| 19.0 0.0 19.0 38.0 0.95| 5.3 5.0 1000 229 7 138 14| 4.5 0.0 4.5| 31.7 0.0 31.7 31.7 0.97| 4.5 4.3 1500 232 9 146 13| 3.9 0.0 3.9| 41.6 0.0 41.6 27.7 0.97| 4.0 3.8 2000 235 11 152 13| 3.5 0.0 3.5| 49.9 0.0 49.9 24.9 0.96| 3.6 3.5 2500 239 12 158 12| 3.2 0.0 3.2| 58.1 0.0 58.1 23.3 0.96| 3.5 3.4 3000 243 13 164 12| 3.1 0.0 3.1| 66.5 0.0 66.5 22.2 0.96| 3.4 3.3 4000 249 15 178 11| 3.1 0.0 3.1| 84.8 0.0 84.8 21.2 0.95| 3.4 3.2 5000 255 18 196 10| 3.1 0.0 3.1|106.2 0.0 106.2 21.2 0.92| 3.3 3.1 6000 260 21 213 11| 3.0 0.0 3.0|131.7 0.0 131.7 22.0 0.90| 3.3 3.0 Wrote GIF file: /home/apache/climate/data/raob//UNNT/skewt/UNNT.skewt.20251212.12.gif