UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120912.upa.cvt Date: 1200Z 9 DEC 25 Searching for UNNT... Searching the city database file for: UNNT ... Date:1200Z 9 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 1016 177 -23.7 -26.8 76 3.1 -24.0 40 3 248.3 248.4 248.1 249.4 0.42 1 1000 260 -20.7 -25.1 68 4.4 -21.2 40 5 252.4 252.5 251.9 253.8 0.50 2 925 844 -13.7 -26.7 33 13.0 -15.6 30 9 265.3 265.4 262.2 266.6 0.46 3 913 943 -12.7 -26.7 30 14.0 -14.9 28 10 267.3 267.4 263.7 268.7 0.47 4 850 1483 -15.7 -32.7 22 17.0 -17.8 20 13 269.7 269.7 265.0 270.6 0.29 5 792 2012 -16.5 -37.5 14 21.0 -18.8 13 14 274.4 274.4 268.0 275.0 0.19 6 700 2926 -21.7 -38.7 20 17.0 -23.4 360 17 278.5 278.5 270.6 279.1 0.19 7 572 4392 -28.5 -51.5 9 23.0 -29.8 333 19 287.0 287.0 275.2 287.2 0.06 8 500 5340 -36.3 -58.3 9 22.0 -37.1 315 21 288.8 288.8 276.1 288.9 0.03 9 460 5917 -40.5 -61.5 9 21.0 -41.1 306 22 290.5 290.5 276.9 290.6 0.02 10 400 6860 -47.9 -60.9 21 13.0 -48.1 290 23 292.7 292.7 278.0 292.8 0.03 11 370 7366 -52.3 -63.3 25 11.0 -52.5 287 24 293.5 293.5 278.4 293.6 0.02 12 300 8690 -60.9 -70.9 26 10.0 -61.0 280 27 299.5 299.5 281.1 299.5 0.01 13 250 9810 -66.3 -75.3 27 9.0 -66.3 275 29 307.5 307.5 284.4 307.5 0.01 14 200 11170 -65.3 -75.3 24 10.0 -65.4 275 33 329.3 329.3 291.5 329.4 0.01 15 181 11779 -64.3 -74.3 24 10.0 -64.4 277 34 340.5 340.5 294.4 340.6 0.01 16 150 12930 -63.3 -73.3 25 10.0 -63.4 280 35 361.0 361.0 298.9 361.1 0.01 17 138 13444 -62.9 -72.9 25 10.0 -63.0 280 35 370.5 370.5 300.7 370.5 0.01 18 112 14727 -64.7 -74.7 24 10.0 -64.8 280 34 389.9 389.9 303.8 389.9 0.01 19 100 15420 -65.1 -75.1 24 10.0 -65.2 280 33 401.9 401.9 305.5 402.0 0.01 20 82 16620 -66.9 -76.9 23 10.0 -67.0 277 36 421.7 421.7 307.9 421.8 0.01 21 70 17570 -68.5 -78.5 22 10.0 -68.6 275 38 437.8 437.8 309.7 437.9 0.01 22 61 18394 -69.3 -79.3 22 10.0 -69.4 273 40 453.6 453.6 311.2 453.7 0.01 23 50 19580 -69.9 -79.9 22 10.0 -70.0 270 42 478.8 478.8 313.4 478.8 0.01 24 36 21526 -71.1 -81.1 21 10.0 -71.2 267 46 522.8 522.8 316.5 522.9 0.02 25 30 22600 -72.3 -83.3 18 11.0 -72.5 265 48 547.5 547.5 317.9 547.6 0.01 26 28 23006 -72.5 -83.5 17 11.0 -72.7 557.9 557.9 318.5 558.0 0.01 TRP 250 9810 -66.3 -75.3 27 9.0 -66.3 275 29 307.5 307.5 284.4 307.5 0.01 WND Sounding variables and indices 1000-500 mb thick: 5080.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.05 inches Sfc-500 mean rel hum: 20.93 % Est. max temperature: -2.85 C = 26.88 F Sfc-Lift cond lev (LCL): 964.86 mb = 527.93 m = 1732.03 ft T: -17.49 C 700-500 lapse rate: 6.05 C/km ThetaE index: 0.00 C Layer 1016.0--21495.8 mb Conv cond level (CCL): 536.28 mb = 4846.38 m = 15899.99 ft Mean mixing ratio: 0.48 g/kg Conv temperature: 16.07 C = 60.93 F Cap Strength: 23.54 C Lifted Index: 24.00 C Risk: None Lifted Index @300 mb: 28.29 C Lifted Index @700 mb: 17.54 C Showalter Index: 15.13 C Risk: None Total Totals Index: 24.20 C Risk: None Vertical Totals Index: 20.60 C Cross Totals Index: 3.60 C K Index: -29.10 Risk: None Sweat Index: 47.00 Risk: None Energy Index: 3.90 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 25.57 J/kg Max Up Vert Vel: 7.15 m/s Conv Inhibition (B-): 47574.26 J/kg Cap Strength: 23.96 C Lift Cond Lev (LCL): 839.80 mb = 1573.37 m = 5161.91 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 13 at 12 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 1016 177 40 3 -1.9 -2.3 | 185 10 0.9 9.5 1 1000 260 40 5 -3.2 -3.8 | 177 8 -0.4 8.0 2 925 844 30 9 -4.5 -7.8 | 157 4 -1.7 4.0 3 850 1483 20 13 -4.4 -12.2 | 76 2 -1.6 -0.4 4 700 2926 360 17 -0.0 -17.0 | 332 6 2.8 -5.2 5 500 5340 315 21 14.8 -14.8 | 280 18 17.6 -3.0 6 400 6860 290 23 21.6 -7.9 | 261 25 24.4 3.9 7 300 8690 280 27 26.6 -4.7 | 256 30 29.4 7.1 8 250 9810 275 29 28.9 -2.5 | 254 33 31.7 9.3 9 200 11170 275 33 32.9 -2.9 | 256 37 35.7 8.9 10 150 12930 280 35 34.5 -6.1 | 261 38 37.3 5.7 11 100 15420 280 33 32.5 -5.7 | 260 36 35.3 6.1 12 70 17570 275 38 37.9 -3.3 | 258 42 40.7 8.5 13 50 19580 270 42 42.0 -0.0 | 255 46 44.8 11.8 14 30 22600 265 48 47.8 4.2 | 252 53 50.6 16.0 Wind Parameters Mean winds (0-6000m): 343.3 at 16.2 knts Storm direction: 13.3 at 12.1 knts Shear (0-3000m) pos: 0.0 neg: 2.6 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 137.5 deg Storm rel helicity (0-3000m) pos: 0.0 neg: -13.6 tot: -13.6 m^2/s^2 ave: -4.5 10^-3 m/s^2 rel: -0.65 Storm rel vorticity (0-3000m) horiz: 3.2 stream: -2.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.06 Bulk Shear: 24.04 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 36 6 174 7| 0.0 5.0 5.0| 0.0 -5.5 -5.5 -10.9 -0.55| 5.1 -2.8 1000 31 8 168 5| 0.0 4.2 4.2| 0.0 -7.5 -7.5 -7.5 -0.56| 4.4 -2.4 1500 26 9 160 4| 0.0 3.7 3.7| 0.0 -8.8 -8.8 -5.9 -0.65| 3.9 -2.6 2000 22 10 153 2| 0.0 3.2 3.2| 0.0 -9.8 -9.8 -4.9 -0.68| 3.5 -2.4 2500 18 11 142 1| 0.0 2.9 2.9| 0.0 -11.1 -11.1 -4.4 -0.66| 3.3 -2.2 3000 14 12 24 0| 0.0 2.6 2.6| 0.0 -13.6 -13.6 -4.5 -0.65| 3.2 -2.1 4000 4 14 318 3| 0.0 2.3 2.3| 0.0 -23.0 -23.0 -5.8 -0.64| 3.2 -2.1 5000 354 15 306 5| 0.0 2.1 2.1| 0.0 -39.0 -39.0 -7.8 -0.64| 3.2 -2.1 6000 343 16 296 8| 0.0 2.0 2.0| 0.0 -61.8 -61.8 -10.3 -0.65| 3.3 -2.1 Wrote GIF file: /home/apache/climate/data/raob//UNNT/skewt/UNNT.skewt.20251209.12.gif