UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120800.upa.cvt Date: 0000Z 8 DEC 25 Searching for UNNT... Searching the city database file for: UNNT ... Date:0000Z 8 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 1013 177 -21.9 -25.2 75 3.3 -22.2 30 1 250.3 250.4 250.0 251.6 0.49 1 1000 241 -21.3 -24.9 73 3.6 -21.7 25 3 251.9 251.9 251.4 253.2 0.51 2 925 819 -18.7 -23.7 65 5.0 -19.4 360 7 260.2 260.3 258.6 261.9 0.61 3 860 1362 -16.1 -26.1 42 10.0 -17.6 308 12 268.4 268.5 264.6 269.9 0.53 4 850 1450 -16.3 -27.3 38 11.0 -17.9 300 13 269.1 269.1 265.0 270.5 0.48 5 700 2890 -21.5 -36.5 25 15.0 -23.1 290 19 278.7 278.7 270.8 279.4 0.24 6 644 3500 -23.3 -41.3 18 18.0 -24.9 289 27 283.4 283.4 273.4 283.9 0.16 7 530 4894 -33.1 -39.1 55 6.0 -33.6 286 46 287.8 287.9 276.0 288.6 0.24 8 500 5300 -35.9 -41.9 54 6.0 -36.3 285 52 289.3 289.3 276.6 289.9 0.19 9 420 6500 -42.7 -48.7 52 6.0 -42.9 285 61 295.3 295.4 279.4 295.7 0.11 10 400 6830 -44.5 -50.5 51 6.0 -44.7 285 64 297.2 297.2 280.2 297.5 0.09 11 323 8237 -52.9 -59.9 42 7.0 -53.0 281 72 304.3 304.3 283.2 304.4 0.04 12 300 8710 -56.5 -63.5 41 7.0 -56.6 280 75 305.7 305.7 283.7 305.8 0.02 13 284 9053 -58.9 -65.9 40 7.0 -59.0 280 79 307.1 307.1 284.2 307.2 0.02 14 275 9254 -60.1 -67.3 38 7.3 -60.2 280 81 308.3 308.3 284.7 308.3 0.02 15 250 9840 -63.5 -71.5 33 8.0 -63.6 280 79 311.7 311.7 285.9 311.7 0.01 16 235 10221 -65.7 -73.7 32 8.0 -65.7 280 77 313.9 313.9 286.7 313.9 0.01 17 210 10909 -65.7 -73.7 32 8.0 -65.7 280 73 324.2 324.2 290.0 324.2 0.01 18 200 11210 -62.7 -70.7 33 8.0 -62.8 280 71 333.5 333.5 292.7 333.5 0.01 19 150 13000 -59.1 -70.1 23 11.0 -59.3 280 64 368.3 368.3 300.2 368.4 0.02 20 100 15520 -61.7 -76.7 12 15.0 -61.9 275 56 408.5 408.5 306.3 408.6 0.01 21 70 17720 -64.9 -81.9 8 17.0 -65.1 275 50 445.5 445.5 310.4 445.6 0.01 22 50 19770 -68.9 -85.9 7 17.0 -69.1 270 52 481.1 481.1 313.5 481.1 0.00 23 43 20668 -70.9 -87.9 6 17.0 -71.1 497.4 497.4 314.8 497.4 0.00 TRP 235 10221 -65.7 -73.7 32 8.0 -65.7 280 77 313.9 313.9 286.7 313.9 0.01 WND 275 9254 -60.1 -67.3 38 7.3 -60.2 280 81 308.3 308.3 284.7 308.3 0.02 Sounding variables and indices 1000-500 mb thick: 5059.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.08 inches Sfc-500 mean rel hum: 40.68 % Est. max temperature: -4.17 C = 24.49 F Sfc-Lift cond lev (LCL): 959.05 mb = 550.97 m = 1807.61 ft T: -19.91 C 700-500 lapse rate: 5.98 C/km ThetaE index: 0.00 C Layer 1013.0--1245.2 mb Conv cond level (CCL): 562.29 mb = 4470.86 m = 14667.99 ft Mean mixing ratio: 0.56 g/kg Conv temperature: 14.44 C = 57.99 F Cap Strength: 25.36 C Lifted Index: 26.07 C Risk: None Lifted Index @300 mb: 34.12 C Lifted Index @700 mb: 19.50 C Showalter Index: 15.58 C Risk: None Total Totals Index: 28.20 C Risk: None Vertical Totals Index: 19.60 C Cross Totals Index: 8.60 C K Index: -22.70 Risk: None Sweat Index: 78.00 Risk: None Energy Index: 4.11 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.40 J/kg Max Up Vert Vel: 5.18 m/s Conv Inhibition (B-): 42160.16 J/kg Cap Strength: 25.95 C Lift Cond Lev (LCL): 895.43 mb = 1061.29 m = 3481.87 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 319 at 21 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 1013 177 30 1 -0.5 -0.9 | 136 21 -14.2 14.9 1 1000 241 25 3 -1.3 -2.7 | 131 20 -15.0 13.1 2 925 819 360 7 -0.0 -7.0 | 123 16 -13.7 8.8 3 850 1450 300 13 11.3 -6.5 | 165 10 -2.4 9.3 4 700 2890 290 19 17.9 -6.5 | 204 10 4.2 9.3 5 500 5300 285 52 50.2 -13.5 | 266 37 36.5 2.3 6 400 6830 285 64 61.8 -16.6 | 271 48 48.1 -0.8 7 300 8710 280 75 73.9 -13.0 | 267 60 60.2 2.8 8 275 9254 280 81 79.8 -14.1 | 269 66 66.1 1.7 9 250 9840 280 79 77.8 -13.7 | 268 64 64.1 2.1 10 235 10221 280 77 75.8 -13.4 | 268 62 62.1 2.4 11 200 11210 280 71 69.9 -12.3 | 266 56 56.2 3.5 12 150 13000 280 64 63.0 -11.1 | 265 50 49.3 4.7 13 100 15520 275 56 55.8 -4.9 | 255 43 42.1 10.9 14 70 17720 275 50 49.8 -4.4 | 252 38 36.1 11.4 15 50 19770 270 52 52.0 -0.0 | 248 41 38.3 15.8 Wind Parameters Mean winds (0-6000m): 289.1 at 27.9 knts Storm direction: 319.1 at 20.9 knts Shear (0-3000m) pos: 0.0 neg: 4.0 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 87.7 deg Storm rel helicity (0-3000m) pos: 46.7 neg: -23.3 tot: 23.4 m^2/s^2 ave: 7.8 10^-3 m/s^2 rel: 0.45 Storm rel vorticity (0-3000m) horiz: 5.0 stream: 2.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.13 Bulk Shear: 102.03 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 4 129 19| 0.0 5.3 5.3| 0.0 -21.0 -21.0 -42.0 -0.76| 5.5 -4.2 1000 354 6 127 16| 0.0 5.1 5.1| 6.7 -23.3 -16.6 -16.6 -0.20| 6.6 -1.3 1500 327 8 134 13| 0.0 4.8 4.8| 23.0 -23.3 -0.3 -0.2 0.20| 6.7 1.4 2000 315 10 143 11| 0.0 4.2 4.2| 28.4 -23.3 5.1 2.6 0.28| 5.6 1.6 2500 307 11 152 10| 0.0 3.8 3.8| 33.9 -23.3 10.6 4.2 0.35| 5.0 1.7 3000 302 13 161 10| 0.0 4.0 4.0| 46.7 -23.3 23.4 7.8 0.45| 5.0 2.2 4000 296 17 189 9| 0.0 4.7 4.7| 81.9 -23.3 58.6 14.6 0.50| 5.5 2.8 5000 291 22 223 10| 0.0 5.2 5.2|111.9 -23.3 88.6 17.7 0.45| 5.8 2.6 6000 289 28 242 14| 0.0 5.1 5.1|136.4 -23.3 113.1 18.8 0.43| 5.6 2.4 Wrote GIF file: /home/apache/climate/data/raob//UNNT/skewt/UNNT.skewt.20251208.00.gif