UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120700.upa.cvt Date: 0000Z 7 DEC 25 Searching for U5123... Searching the city database file for: U5123 ... Date:0000Z 7 DEC 25 Station: U5123 WMO ident: 25123 Latitude: 68.80 Longitude: 161.28 ------------------------------------------------------------------------------- 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 1007 28 -5.1 -9.6 71 4.5 -6.4 140 9 267.5 267.8 266.4 272.5 1.83 1 1000 83 -3.7 -8.0 72 4.3 -5.0 145 15 269.5 269.8 268.1 275.2 2.09 2 997 107 -3.1 -7.5 72 4.4 -4.5 147 15 270.3 270.6 268.8 276.2 2.18 3 925 695 -4.5 -11.5 58 7.0 -6.5 205 21 274.7 275.0 270.8 279.5 1.71 4 915 779 -5.1 -13.1 53 8.0 -7.4 204 21 274.9 275.2 270.7 279.3 1.52 5 904 873 -6.1 -15.1 49 9.0 -8.5 202 20 274.9 275.1 270.3 278.6 1.31 6 850 1346 -10.1 -16.1 61 6.0 -11.6 195 19 275.6 275.8 270.7 279.2 1.28 7 820 1624 -12.5 -18.5 61 6.0 -13.8 194 20 275.9 276.1 270.5 279.0 1.08 8 700 2822 -19.9 -23.7 72 3.8 -20.5 190 27 280.4 280.6 272.8 282.9 0.81 9 645 3424 -23.3 -27.2 70 3.9 -23.9 185 33 283.2 283.3 274.1 285.2 0.64 10 515 5034 -34.3 -37.4 73 3.1 -34.6 172 48 288.8 288.8 276.5 289.7 0.30 11 500 5240 -35.7 -38.8 73 3.1 -35.9 170 50 289.5 289.6 276.9 290.4 0.27 12 433 6221 -43.1 -46.6 68 3.5 -43.3 173 64 292.3 292.3 278.0 292.7 0.13 13 400 6750 -45.9 -49.4 68 3.5 -46.0 175 71 295.3 295.4 279.4 295.7 0.11 14 387 6969 -47.1 -50.6 67 3.5 -47.2 174 74 296.6 296.6 280.0 296.9 0.10 15 368 7303 -46.7 -50.3 67 3.6 -46.8 174 79 301.4 301.4 282.1 301.8 0.10 16 300 8640 -52.9 -57.1 60 4.2 -53.0 170 97 310.8 310.8 285.7 311.0 0.06 17 298 8683 -53.2 -57.4 60 4.2 -53.3 170 99 311.0 311.0 285.7 311.2 0.05 18 288 8903 -54.7 -59.1 58 4.4 -54.8 170 91 311.9 311.9 286.1 312.0 0.05 19 250 9810 -54.3 -59.3 54 5.0 -54.4 170 73 325.3 325.3 290.5 325.5 0.05 20 200 11250 -53.3 -60.3 42 7.0 -53.5 175 62 348.4 348.4 296.3 348.6 0.06 21 172 12223 -51.3 -59.3 38 8.0 -51.6 180 57 367.0 367.0 300.1 367.4 0.07 22 158 12768 -55.1 -67.1 21 12.0 -55.4 183 54 369.6 369.6 300.5 369.7 0.03 23 150 13100 -53.9 -65.9 22 12.0 -54.2 185 52 377.2 377.2 301.8 377.4 0.04 24 120 14543 -49.7 -65.7 14 16.0 -50.4 193 46 409.8 409.8 306.5 410.0 0.05 25 100 15730 -51.3 -68.3 11 17.0 -52.0 200 42 428.6 428.6 308.7 428.8 0.04 26 79 17258 -54.5 -72.5 9 18.0 -55.2 197 46 451.9 451.9 311.0 452.0 0.03 27 70 18040 -52.5 -71.5 8 19.0 -53.4 195 48 472.1 472.1 312.8 472.3 0.04 28 67 18324 -52.1 -71.1 8 19.0 -53.1 198 49 478.9 478.9 313.4 479.1 0.04 29 66 18421 -54.3 -74.3 7 20.0 -55.1 198 49 476.2 476.2 313.1 476.3 0.02 30 50 20200 -55.1 -76.1 6 21.0 -56.1 215 52 513.6 513.6 315.9 513.8 0.02 31 33 22851 -55.9 -77.9 5 22.0 -57.2 203 60 576.3 576.3 319.5 576.5 0.03 32 30 23460 -54.1 -77.1 4 23.0 -55.8 200 62 597.2 597.2 320.5 597.4 0.04 33 28 23903 -53.5 -76.5 4 23.0 -55.4 610.7 610.7 321.1 611.0 0.04 TRP 288 8903 -54.7 -59.1 58 4.4 -54.8 170 91 311.9 311.9 286.1 312.0 0.05 WND 298 8683 -53.2 -57.4 60 4.2 -53.3 170 99 311.0 311.0 285.7 311.2 0.05 Sounding variables and indices 1000-500 mb thick: 5157.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.22 inches Sfc-500 mean rel hum: 67.16 % Est. max temperature: 2.88 C = 37.18 F Sfc-Lift cond lev (LCL): 937.73 mb = 587.73 m = 1928.23 ft T: -4.24 C 700-500 lapse rate: 6.53 C/km ThetaE index: 0.93 C Layer 915.0- 850.0 mb Conv cond level (CCL): 829.26 mb = 1536.80 m = 5041.94 ft Mean mixing ratio: 1.87 g/kg Conv temperature: 3.18 C = 37.72 F Cap Strength: 9.45 C Lifted Index: 9.92 C Risk: None Lifted Index @300 mb: 23.37 C Lifted Index @700 mb: 4.40 C Showalter Index: 8.81 C Risk: None Total Totals Index: 45.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.60 C Cross Totals Index: 19.60 C K Index: 5.70 Risk: None Sweat Index: 88.00 Risk: None Energy Index: 2.33 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.28 J/kg Max Up Vert Vel: 5.15 m/s Conv Inhibition (B-): 48345.62 J/kg Cap Strength: 9.91 C Lift Cond Lev (LCL): 870.44 mb = 1163.61 m = 3817.58 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 210 at 25 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 1007 28 140 9 -5.8 6.9 | 51 23 -18.1 -14.6 1 1000 83 145 15 -8.6 12.3 | 66 23 -20.9 -9.2 2 925 695 205 21 8.9 19.0 | 54 4 -3.4 -2.4 3 850 1346 195 19 4.9 18.4 | 67 8 -7.4 -3.1 4 700 2822 190 27 4.7 26.6 | 124 9 -7.6 5.1 5 500 5240 170 50 -8.7 49.2 | 143 35 -21.0 27.8 6 400 6750 175 71 -6.2 70.7 | 159 53 -18.5 49.3 7 300 8640 170 97 -16.8 95.5 | 159 80 -29.1 74.1 8 298 8683 170 99 -17.2 97.5 | 159 82 -29.5 76.0 9 288 8903 170 91 -15.8 89.6 | 158 74 -28.1 68.2 10 250 9810 170 73 -12.7 71.9 | 154 56 -25.0 50.4 11 200 11250 175 62 -5.4 61.8 | 156 44 -17.7 40.3 12 150 13100 185 52 4.5 51.8 | 166 31 -7.7 30.3 13 100 15730 200 42 14.4 39.5 | 187 18 2.1 18.0 14 70 18040 195 48 12.4 46.4 | 180 25 0.1 24.9 15 50 20200 215 52 29.8 42.6 | 220 27 17.6 21.1 16 30 23460 200 62 21.2 58.3 | 194 38 8.9 36.8 Wind Parameters Mean winds (0-6000m): 179.8 at 33.0 knts Storm direction: 209.8 at 24.7 knts Shear (0-3000m) pos: 3.0 neg: 1.8 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 80.5 deg Storm rel helicity (0-3000m) pos: 72.1 neg: -3.6 tot: 68.5 m^2/s^2 ave: 22.8 10^-3 m/s^2 rel: 0.44 Storm rel vorticity (0-3000m) horiz: 6.7 stream: 2.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.34 Bulk Shear: 38.69 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 ------------------------------------------------------------------------------- 500 168 17 72 17| 15.5 0.0 15.5| 51.3 -0.1 51.2 102.4 0.48| 19.8 9.5 1000 188 18 72 10| 8.9 0.0 8.9| 52.3 -3.6 48.7 48.7 0.29| 13.9 4.0 1500 191 19 71 9| 5.9 0.7 6.6| 54.9 -3.6 51.3 34.2 0.30| 10.2 3.1 2000 192 19 74 9| 4.5 1.0 5.4| 60.2 -3.6 56.6 28.3 0.36| 8.4 3.0 2500 192 20 79 8| 3.6 1.3 4.9| 65.6 -3.6 62.0 24.8 0.41| 7.3 3.0 3000 191 21 87 8| 3.0 1.8 4.7| 72.1 -3.6 68.5 22.8 0.44| 6.7 2.9 4000 189 25 108 9| 2.2 2.7 4.9| 83.9 -3.6 80.3 20.1 0.41| 6.4 2.6 5000 184 28 124 13| 1.8 3.3 5.1| 85.0 -7.9 77.1 15.4 0.32| 6.3 2.0 6000 180 33 133 17| 2.0 3.2 5.2|153.6 -11.1 142.4 23.7 0.35| 6.4 2.2 Wrote GIF file: /home/apache/climate/data/raob//U5123/skewt/U5123.skewt.20251207.00.gif