UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122200.upa.cvt Date: 0000Z 22 DEC 25 Searching for UNNT... Searching the city database file for: UNNT ... Date:0000Z 22 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 1011 177 -23.3 -26.9 72 3.6 -23.7 230 5 249.1 249.1 248.8 250.2 0.42 1 1000 221 -23.7 -27.4 72 3.7 -24.1 230 9 249.4 249.5 249.1 250.5 0.40 2 962 504 -24.9 -29.9 63 5.0 -25.4 235 15 251.0 251.1 250.3 251.9 0.33 3 925 791 -21.5 -28.5 53 7.0 -22.2 240 21 257.3 257.4 255.8 258.4 0.39 4 899 1002 -17.9 -23.9 59 6.0 -18.8 242 24 263.1 263.2 260.9 264.9 0.62 5 850 1420 -18.7 -23.7 65 5.0 -19.4 245 29 266.6 266.7 263.5 268.5 0.66 6 700 2860 -23.3 -27.1 71 3.8 -23.8 260 46 276.7 276.8 270.2 278.5 0.59 7 586 4146 -28.3 -31.8 72 3.5 -28.7 278 57 285.3 285.4 274.9 286.7 0.45 8 500 5270 -34.1 -37.7 70 3.6 -34.4 295 66 291.5 291.5 277.9 292.4 0.30 9 460 5853 -37.3 -41.0 68 3.7 -37.5 299 72 294.5 294.5 279.2 295.3 0.23 10 400 6810 -43.3 -46.9 68 3.6 -43.5 305 81 298.7 298.7 281.0 299.2 0.14 11 389 6997 -44.9 -48.5 67 3.6 -45.0 305 82 299.0 299.0 281.1 299.4 0.12 12 300 8690 -55.3 -58.9 64 3.6 -55.4 305 93 307.4 307.4 284.4 307.6 0.05 13 286 8995 -57.5 -61.2 63 3.7 -57.6 306 95 308.5 308.5 284.8 308.6 0.04 14 250 9840 -62.7 -66.5 60 3.8 -62.7 310 101 312.9 312.9 286.4 312.9 0.02 15 243 10014 -62.6 -66.4 60 3.8 -62.7 310 104 315.5 315.5 287.3 315.6 0.02 16 200 11210 -62.1 -65.9 60 3.8 -62.1 305 93 334.4 334.4 292.9 334.5 0.03 17 178 11917 -61.7 -65.4 61 3.7 -61.7 303 88 346.4 346.4 295.8 346.5 0.03 18 150 12960 -60.9 -64.8 60 3.9 -61.0 300 81 365.2 365.2 299.7 365.4 0.04 19 118 14466 -61.7 -66.2 55 4.5 -61.8 291 67 389.6 389.6 303.8 389.8 0.04 20 100 15500 -62.1 -66.7 54 4.6 -62.2 285 58 407.7 407.8 306.3 408.0 0.05 21 92 16016 -63.3 284 59 415.2 22 70 17700 -63.7 280 64 448.1 23 64 18247 -64.3 277 65 458.4 24 50 19750 -64.9 270 68 490.5 25 46 20258 -65.1 501.9 TRP 243 10014 -63.5 -67.4 59 3.9 -63.6 310 104 314.2 314.2 286.8 314.3 0.02 WND 243 10014 -62.6 -66.4 60 3.8 -62.7 310 104 315.5 315.5 287.3 315.6 0.02 Sounding variables and indices 1000-500 mb thick: 5049.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.12 inches Sfc-500 mean rel hum: 67.97 % Est. max temperature: -6.55 C = 20.21 F Sfc-Lift cond lev (LCL): 952.19 mb = 578.70 m = 1898.59 ft T: -24.01 C 700-500 lapse rate: 4.48 C/km Conv cond level (CCL): 480.78 mb = 5543.90 m = 18188.43 ft Mean mixing ratio: 0.38 g/kg Conv temperature: 20.67 C = 69.20 F Cap Strength: 26.99 C Lifted Index: 30.80 C Risk: None Lifted Index @300 mb: 37.90 C Lifted Index @700 mb: 20.83 C Showalter Index: 19.02 C Risk: None Total Totals Index: 25.80 C Risk: None Vertical Totals Index: 15.40 C Cross Totals Index: 10.40 C K Index: -12.10 Risk: None Sweat Index: 244.76 Risk: None Energy Index: 5.07 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 35.60 J/kg Max Up Vert Vel: 8.44 m/s Conv Inhibition (B-): 41988.37 J/kg Cap Strength: 30.81 C Lift Cond Lev (LCL): 880.14 mb = 1160.31 m = 3806.74 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 306 at 35 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 1011 177 230 5 3.8 3.2 | 135 34 -24.1 23.7 1 1000 221 230 9 6.9 5.8 | 141 34 -21.0 26.3 2 925 791 240 21 18.2 10.5 | 163 32 -9.7 31.0 3 850 1420 245 29 26.3 12.3 | 177 33 -1.6 32.8 4 700 2860 260 46 45.3 8.0 | 211 33 17.4 28.5 5 500 5270 295 66 59.8 -27.9 | 283 33 31.9 -7.4 6 400 6810 305 81 66.4 -46.5 | 304 46 38.4 -26.0 7 300 8690 305 93 76.2 -53.3 | 304 58 48.3 -32.8 8 250 9840 310 101 77.4 -64.9 | 312 66 49.4 -44.4 9 243 10014 310 104 79.7 -66.8 | 312 69 51.7 -46.3 10 200 11210 305 93 76.2 -53.3 | 304 58 48.3 -32.8 11 150 12960 300 81 70.1 -40.5 | 295 47 42.2 -20.0 12 100 15500 285 58 56.0 -15.0 | 259 29 28.1 5.5 13 70 17700 280 64 63.0 -11.1 | 255 36 35.1 9.4 14 50 19750 270 68 68.0 -0.0 | 243 45 40.1 20.5 Wind Parameters Mean winds (0-6000m): 276.3 at 46.2 knts Storm direction: 306.3 at 34.6 knts Shear (0-3000m) pos: 7.6 neg: 0.0 tot: 7.6 10-3/s Storm rel Dir Shear (0-3000m): 84.7 deg Storm rel helicity (0-3000m) pos: 423.8 neg: 0.0 tot: 423.8 m^2/s^2 ave: 141.3 10^-3 m/s^2 rel: 1.00 Storm rel vorticity (0-3000m) horiz: 8.4 stream: 8.3 10^-3/s Energy-Hel index: 0.07 Bulk Rich Number: 0.19 Bulk Shear: 186.59 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 ------------------------------------------------------------------------------- 500 235 13 148 33| 14.1 0.0 14.1|121.0 0.0 121.0 241.9 1.00| 14.2 14.1 1000 239 17 156 32| 10.8 0.0 10.8|186.0 0.0 186.0 186.0 1.00| 11.0 11.0 1500 242 21 163 32| 9.4 0.0 9.4|242.9 0.0 242.9 161.9 1.00| 9.6 9.6 2000 245 24 169 31| 8.6 0.0 8.6|300.9 0.0 300.9 150.5 1.00| 8.9 8.9 2500 249 28 176 31| 8.1 0.0 8.1|361.5 0.0 361.5 144.6 1.00| 8.6 8.5 3000 252 31 182 30| 7.6 0.0 7.6|423.8 0.0 423.8 141.3 1.00| 8.4 8.3 4000 259 36 195 28| 6.9 0.0 6.9|552.7 0.0 552.7 138.2 1.00| 8.3 8.3 5000 269 41 212 25| 6.5 0.0 6.5|695.9 0.0 695.9 139.2 0.99| 8.5 8.4 6000 276 46 229 24| 6.3 0.0 6.3|791.5 0.0 791.5 131.9 0.96| 8.2 7.9 Wrote GIF file: /home/apache/climate/data/raob//UNNT/skewt/UNNT.skewt.20251222.00.gif