UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120300.upa.cvt Date: 0000Z 3 DEC 25 Searching for UNNT... Searching the city database file for: UNNT ... Date:0000Z 3 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 1008 177 -2.9 -4.7 87 1.8 -3.5 250 3 269.6 270.1 269.2 276.8 2.67 1 1000 209 -3.5 -5.1 89 1.6 -4.0 255 5 269.6 270.1 269.1 276.7 2.61 2 925 821 -7.7 -9.1 90 1.4 -8.1 260 9 271.4 271.8 269.4 277.1 2.07 3 924 829 -7.9 -9.3 90 1.4 -8.3 260 9 271.3 271.7 269.2 276.9 2.04 4 850 1482 -6.1 -11.1 68 5.0 -7.7 270 13 279.8 280.1 274.2 285.3 1.92 5 790 2056 -3.7 -18.7 30 15.0 -7.8 274 15 288.2 288.4 277.4 291.6 1.10 6 700 3000 -9.3 -20.3 40 11.0 -12.1 280 17 292.2 292.4 279.3 295.6 1.09 7 570 4547 -19.3 -29.3 41 10.0 -21.0 286 21 298.1 298.2 281.4 300.1 0.59 8 500 5500 -27.5 -35.5 46 8.0 -28.4 290 23 299.5 299.6 281.7 300.8 0.37 9 486 5705 -29.9 -36.9 51 7.0 -30.6 289 24 299.0 299.1 281.4 300.1 0.33 10 413 6858 -37.3 -44.3 48 7.0 -37.8 286 26 303.7 303.8 283.1 304.4 0.18 11 400 7080 -39.7 -47.7 42 8.0 -40.1 285 27 303.4 303.4 283.0 303.9 0.13 12 338 8207 -47.9 -56.9 35 9.0 -48.1 282 29 307.2 307.2 284.3 307.4 0.05 13 300 8980 -54.5 -63.5 32 9.0 -54.6 280 31 308.5 308.5 284.8 308.6 0.02 14 296 9066 -55.5 -63.5 36 8.0 -55.6 280 31 308.3 308.3 284.7 308.4 0.03 15 250 10130 -62.5 -70.5 33 8.0 -62.6 285 33 313.1 313.2 286.5 313.2 0.01 16 200 11480 -69.3 -76.3 35 7.0 -69.4 285 36 323.0 323.0 289.7 323.0 0.01 17 190 11786 -70.5 -77.5 35 7.0 -70.5 285 38 325.9 325.9 290.5 325.9 0.01 18 180 12110 -66.7 -74.7 32 8.0 -66.7 286 38 337.1 337.1 293.6 337.2 0.01 19 150 13220 -63.9 -72.9 28 9.0 -64.0 290 38 360.0 360.0 298.7 360.1 0.01 20 138 13732 -62.5 -71.5 29 9.0 -62.6 291 37 371.2 371.2 300.8 371.2 0.02 21 100 15710 -64.1 -74.1 24 10.0 -64.3 295 31 403.9 403.9 305.7 404.0 0.02 22 81 16996 -66.3 298 33 424.5 23 70 17880 -67.3 300 35 440.4 24 52 19657 -69.7 300 39 473.9 25 50 19890 -70.3 300 40 477.8 26 35 21996 -72.3 293 43 523.9 27 30 22900 -73.3 290 44 544.8 28 25 23960 -75.9 566.5 TRP 190 11786 -70.5 -77.5 35 7.0 -70.5 285 38 325.9 325.9 290.5 325.9 0.01 WND Sounding variables and indices 1000-500 mb thick: 5291.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.29 inches Sfc-500 mean rel hum: 51.66 % Est. max temperature: 6.28 C = 43.31 F Sfc-Lift cond lev (LCL): 979.73 mb = 369.74 m = 1213.04 ft T: -4.60 C 700-500 lapse rate: 7.28 C/km ThetaE index: 0.20 C Layer 924.0- 850.0 mb Conv cond level (CCL): 924.81 mb = 822.58 m = 2698.73 ft Mean mixing ratio: 2.31 g/kg Conv temperature: -1.11 C = 29.99 F Cap Strength: 18.59 C Lifted Index: 18.71 C Risk: None Lifted Index @300 mb: 22.30 C Lifted Index @700 mb: 15.58 C Showalter Index: 12.32 C Risk: None Total Totals Index: 37.80 C Risk: None Vertical Totals Index: 21.40 C Cross Totals Index: 16.40 C K Index: -0.70 Risk: None Sweat Index: 49.00 Risk: None Energy Index: 3.31 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.77 J/kg Max Up Vert Vel: 3.94 m/s Conv Inhibition (B-): 39929.66 J/kg Cap Strength: 18.71 C Lift Cond Lev (LCL): 934.21 mb = 743.25 m = 2438.46 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 311 at 13 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 1008 177 250 3 2.8 1.0 | 145 11 -6.6 9.4 1 1000 209 255 5 4.8 1.3 | 154 11 -4.6 9.6 2 925 821 260 9 8.9 1.6 | 177 10 -0.6 9.9 3 850 1482 270 13 13.0 -0.0 | 203 9 3.6 8.3 4 700 3000 280 17 16.7 -3.0 | 234 9 7.3 5.4 5 500 5500 290 23 21.6 -7.9 | 268 12 12.2 0.5 6 400 7080 285 27 26.1 -7.0 | 265 17 16.6 1.4 7 300 8980 280 31 30.5 -5.4 | 262 21 21.1 3.0 8 250 10130 285 33 31.9 -8.5 | 270 22 22.4 -0.2 9 200 11480 285 36 34.8 -9.3 | 272 25 25.3 -1.0 10 190 11786 285 38 36.7 -9.8 | 273 27 27.3 -1.5 11 150 13220 290 38 35.7 -13.0 | 280 27 26.3 -4.6 12 100 15710 295 31 28.1 -13.1 | 284 19 18.7 -4.8 13 70 17880 300 35 30.3 -17.5 | 294 23 20.9 -9.2 14 50 19890 300 40 34.6 -20.0 | 295 28 25.2 -11.7 15 30 22900 290 44 41.3 -15.0 | 282 33 31.9 -6.7 Wind Parameters Mean winds (0-6000m): 281.5 at 16.8 knts Storm direction: 311.5 at 12.6 knts Shear (0-3000m) pos: 2.6 neg: 0.0 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 91.6 deg Storm rel helicity (0-3000m) pos: 39.5 neg: 0.0 tot: 39.5 m^2/s^2 ave: 13.2 10^-3 m/s^2 rel: 0.98 Storm rel vorticity (0-3000m) horiz: 2.7 stream: 2.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.45 Bulk Shear: 17.28 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 ------------------------------------------------------------------------------- 500 257 6 161 10| 5.3 0.0 5.3| 13.7 0.0 13.7 27.4 0.95| 5.3 5.0 1000 260 8 170 10| 4.3 0.0 4.3| 22.0 0.0 22.0 22.0 0.96| 4.3 4.2 1500 264 9 179 9| 3.7 0.0 3.7| 28.5 0.0 28.5 19.0 0.97| 3.8 3.7 2000 267 11 187 9| 3.1 0.0 3.1| 32.2 0.0 32.2 16.1 0.97| 3.3 3.2 2500 270 12 194 9| 2.8 0.0 2.8| 35.9 0.0 35.9 14.4 0.98| 2.9 2.9 3000 272 12 200 8| 2.6 0.0 2.6| 39.5 0.0 39.5 13.2 0.98| 2.7 2.6 4000 276 14 212 8| 2.2 0.0 2.2| 46.0 0.0 46.0 11.5 0.97| 2.4 2.3 5000 279 15 224 8| 2.1 0.0 2.1| 53.1 0.0 53.1 10.6 0.96| 2.2 2.1 6000 281 17 235 9| 1.8 0.1 1.9| 55.5 -0.6 54.8 9.1 0.87| 2.1 1.8 Wrote GIF file: /home/apache/climate/data/raob//UNNT/skewt/UNNT.skewt.20251203.00.gif