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 U4343... Searching the city database file for: U4343 ... Date:0000Z 3 DEC 25 Station: U4343 WMO ident: 24343 Latitude: 66.77 Longitude: 123.40 ------------------------------------------------------------------------------- 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 81 -40.5 -44.1 68 3.6 -40.6 125 7 232.1 232.1 232.0 232.3 0.08 1 1000 136 -37.7 -40.4 76 2.7 -37.8 175 7 235.4 235.5 235.4 235.8 0.11 2 999 143 -37.7 -40.3 77 2.6 -37.8 175 7 235.5 235.5 235.4 235.8 0.11 3 925 680 -28.9 -32.1 74 3.2 -29.1 195 19 249.8 249.8 249.1 250.5 0.28 4 866 1162 -20.9 -24.3 74 3.4 -21.4 195 16 262.8 262.9 260.7 264.6 0.62 5 850 1300 -21.3 -24.6 75 3.3 -21.7 195 15 263.8 263.9 261.4 265.6 0.61 6 735 2366 -22.7 -27.2 67 4.5 -23.3 202 12 273.5 273.6 268.1 275.2 0.56 7 700 2722 -24.3 -28.5 68 4.2 -24.8 205 11 275.6 275.7 269.4 277.1 0.52 8 500 5120 -36.3 -39.9 69 3.6 -36.5 235 11 288.8 288.8 276.5 289.6 0.24 9 494 5203 -36.5 -40.1 69 3.6 -36.7 237 11 289.5 289.6 276.8 290.3 0.24 10 400 6620 -48.3 -52.7 60 4.4 -48.4 270 5 292.2 292.2 277.9 292.5 0.07 11 305 8358 -62.1 -66.4 56 4.3 -62.1 284 9 296.4 296.4 279.7 296.5 0.02 12 300 8460 -62.7 -67.1 55 4.4 -62.7 285 9 297.0 297.0 280.0 297.0 0.02 13 274 9015 -66.7 -71.0 55 4.3 -66.7 277 9 299.0 299.0 280.9 299.0 0.01 14 269 9127 -67.1 -71.5 54 4.4 -67.1 275 9 300.0 300.0 281.3 300.0 0.01 15 250 9570 -67.1 -71.5 54 4.4 -67.1 270 7 306.3 306.3 284.0 306.3 0.01 16 242 9767 -67.1 -71.6 53 4.5 -67.1 256 6 309.2 309.2 285.0 309.2 0.01 17 200 10930 -62.9 -67.6 53 4.7 -63.0 175 3 333.2 333.2 292.6 333.2 0.02 18 186 11379 -61.7 -66.3 54 4.6 -61.7 185 4 342.1 342.1 294.8 342.2 0.03 19 150 12710 -62.5 -67.4 52 4.9 -62.6 215 7 362.4 362.4 299.2 362.5 0.03 20 102 15079 -63.5 -69.5 44 6.0 -63.6 163 5 402.7 402.8 305.6 402.9 0.03 21 100 15200 -63.5 -69.5 44 6.0 -63.6 160 5 405.0 405.0 305.9 405.2 0.03 22 70 17380 -65.1 -71.1 43 6.0 -65.3 170 9 445.1 445.1 310.4 445.3 0.04 23 62 18119 -67.7 -73.7 42 6.0 -67.8 166 13 455.1 455.1 311.3 455.2 0.03 24 50 19420 -67.3 -73.3 42 6.0 -67.4 160 19 484.9 484.9 313.8 485.1 0.04 25 42 20473 -66.5 -73.5 37 7.0 -66.7 511.7 511.7 315.8 511.9 0.04 TRP 269 9127 -67.1 -71.5 54 4.4 -67.1 275 9 300.0 300.0 281.3 300.0 0.01 WND Sounding variables and indices 1000-500 mb thick: 4984.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.10 inches Sfc-500 mean rel hum: 70.43 % Est. max temperature: -9.21 C = 15.42 F Sfc-Lift cond lev (LCL): 946.27 mb = 521.31 m = 1710.33 ft T: -31.50 C 700-500 lapse rate: 5.00 C/km ThetaE index: 0.00 C Layer 1008.0--21495.8 mb Conv cond level (CCL): 1000.00 mb = 136.00 m = 446.19 ft Mean mixing ratio: 0.21 g/kg Conv temperature: -33.72 C = -28.70 F Cap Strength: 28.59 C Lifted Index: 36.69 C Risk: None Lifted Index @300 mb: 37.48 C Lifted Index @700 mb: 28.59 C Showalter Index: 19.17 C Risk: None Total Totals Index: 26.70 C Risk: None Vertical Totals Index: 15.00 C Cross Totals Index: 11.70 C K Index: -13.80 Risk: None Sweat Index: 41.00 Risk: None Energy Index: 5.09 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 44.50 J/kg Max Up Vert Vel: 9.43 m/s Conv Inhibition (B-): 46409.07 J/kg Cap Strength: 36.48 C Lift Cond Lev (LCL): 924.93 mb = 680.52 m = 2232.64 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 240 at 9 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 81 125 7 -5.7 4.0 | 88 14 -13.5 -0.4 1 1000 136 175 7 -0.6 7.0 | 107 9 -8.4 2.6 2 925 680 195 19 4.9 18.4 | 168 14 -2.8 13.9 3 850 1300 195 15 3.9 14.5 | 159 11 -3.9 10.1 4 700 2722 205 11 4.6 10.0 | 151 6 -3.1 5.6 5 500 5120 235 11 9.0 6.3 | 213 2 1.2 1.9 6 400 6620 270 5 5.0 -0.0 | 32 5 -2.8 -4.4 7 300 8460 285 9 8.7 -2.3 | 352 7 0.9 -6.7 8 269 9127 275 9 9.0 -0.8 | 347 5 1.2 -5.2 9 250 9570 270 7 7.0 -0.0 | 10 4 -0.8 -4.4 10 200 10930 175 3 -0.3 3.0 | 80 8 -8.0 -1.4 11 150 12710 215 7 4.0 5.7 | 109 4 -3.7 1.3 12 100 15200 160 5 -1.7 4.7 | 92 9 -9.5 0.3 13 70 17380 170 9 -1.6 8.9 | 116 10 -9.3 4.5 14 50 19420 160 19 -6.5 17.9 | 133 20 -14.3 13.4 Wind Parameters Mean winds (0-6000m): 210.4 at 11.9 knts Storm direction: 240.4 at 8.9 knts Shear (0-3000m) pos: 2.1 neg: 0.0 tot: 2.1 10-3/s Storm rel Dir Shear (0-3000m): 67.2 deg Storm rel helicity (0-3000m) pos: 45.5 neg: -8.9 tot: 36.6 m^2/s^2 ave: 12.2 10^-3 m/s^2 rel: 0.46 Storm rel vorticity (0-3000m) horiz: 4.8 stream: 2.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 12.14 Bulk Shear: 3.66 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 ------------------------------------------------------------------------------- 500 184 11 135 10| 15.9 0.0 15.9| 37.5 0.0 37.5 75.0 0.84| 16.6 13.9 1000 191 14 153 11| 8.0 0.0 8.0| 44.8 -4.3 40.4 40.4 0.67| 10.9 7.3 1500 193 15 155 11| 4.7 0.0 4.7| 44.8 -6.9 37.9 25.2 0.57| 8.1 4.6 2000 194 14 156 10| 3.3 0.0 3.3| 44.8 -7.6 37.1 18.6 0.52| 6.5 3.4 2500 195 14 156 10| 2.5 0.0 2.5| 44.8 -8.7 36.1 14.4 0.47| 5.5 2.6 3000 197 13 155 9| 2.1 0.0 2.1| 45.5 -8.9 36.6 12.2 0.46| 4.8 2.2 4000 201 13 157 8| 1.8 0.0 1.8| 47.3 -8.9 38.4 9.6 0.47| 3.9 1.8 5000 206 12 161 7| 1.5 0.0 1.5| 48.8 -8.9 39.9 8.0 0.49| 3.4 1.7 6000 210 12 163 6| 1.1 0.0 1.1| 50.1 -8.9 41.2 6.9 0.52| 3.3 1.7 Wrote GIF file: /home/apache/climate/data/raob//U4343/skewt/U4343.skewt.20251203.00.gif