UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101912.upa.cvt Date: 1200Z 19 OCT 25 Searching for U5123... Searching the city database file for: U5123 ... Date:1200Z 19 OCT 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 1002 29 -9.5 -12.2 81 2.7 -10.2 280 9 263.5 263.7 262.9 267.5 1.49 1 1000 44 -10.3 -12.6 83 2.3 -10.8 280 9 262.9 263.1 262.3 266.8 1.45 2 925 638 -12.9 -16.0 78 3.1 -13.6 285 23 266.1 266.3 264.2 269.4 1.18 3 856 1226 -16.9 -19.1 83 2.2 -17.3 280 19 267.9 268.1 265.1 270.7 0.99 4 850 1279 -17.3 -19.5 83 2.2 -17.7 280 19 268.0 268.2 265.1 270.7 0.96 5 758 2127 -23.7 -26.1 81 2.4 -24.0 280 23 270.0 270.1 265.8 271.8 0.60 6 700 2703 -28.3 -32.1 70 3.8 -28.7 280 25 271.1 271.2 266.2 272.3 0.37 7 650 3228 -32.7 -37.0 65 4.3 -33.0 279 28 272.0 272.0 266.5 272.7 0.25 8 624 3516 -31.5 -35.8 66 4.3 -31.9 278 29 276.5 276.6 269.6 277.4 0.29 9 556 4324 -35.5 -41.5 54 6.0 -35.8 277 34 281.1 281.1 272.1 281.7 0.18 10 528 4683 -35.3 -42.3 49 7.0 -35.7 276 36 285.5 285.5 274.6 286.1 0.17 11 500 5060 -37.5 -45.5 43 8.0 -37.9 275 38 287.3 287.3 275.5 287.8 0.13 12 457 5678 -41.1 -51.1 33 10.0 -41.5 273 38 290.3 290.3 276.9 290.6 0.08 13 436 5998 -42.3 -52.3 33 10.0 -42.6 272 38 292.7 292.7 278.1 293.0 0.07 14 400 6580 -44.7 -55.7 28 11.0 -45.0 270 38 296.9 296.9 280.0 297.1 0.05 15 371 7080 -46.9 -57.9 27 11.0 -47.1 270 35 300.4 300.4 281.6 300.6 0.04 16 300 8480 -47.9 -60.9 21 13.0 -48.2 275 17 317.8 317.8 288.1 318.0 0.04 17 280 8938 -48.5 -61.5 21 13.0 -48.8 279 12 323.3 323.3 289.8 323.4 0.03 18 250 9690 -47.3 -62.3 16 15.0 -47.7 285 5 335.7 335.8 293.3 335.9 0.04 19 225 10386 -46.1 -62.1 15 16.0 -46.7 311 5 347.9 347.9 296.2 348.0 0.04 20 208 10903 -49.1 -65.1 14 16.0 -49.6 330 5 351.1 351.1 296.9 351.2 0.03 21 200 11160 -47.7 -64.7 12 17.0 -48.3 340 5 357.2 357.2 298.2 357.4 0.03 22 150 13050 -49.5 -68.5 9 19.0 -50.1 345 7 384.8 384.8 303.0 384.9 0.03 23 100 15700 -51.3 -72.3 6 21.0 -52.1 260 7 428.6 428.6 308.7 428.7 0.02 24 70 18010 -52.5 -73.5 6 21.0 -53.4 185 5 472.1 472.1 312.8 472.2 0.03 25 59 19115 -54.7 -75.7 6 21.0 -55.6 195 6 490.8 490.8 314.3 490.9 0.02 26 50 20180 -54.1 -75.1 6 21.0 -55.2 205 7 516.0 516.0 316.1 516.2 0.03 27 30 23460 -52.5 -74.5 5 22.0 -54.4 205 19 601.5 601.5 320.7 601.9 0.05 28 20 26100 -50.9 -73.9 5 23.0 -54.0 230 19 680.4 680.4 323.8 681.1 0.09 29 18 26787 -50.3 -74.3 4 24.0 -53.8 703.1 703.1 324.6 703.9 0.09 TRP 371 7080 -46.9 -57.9 27 11.0 -47.1 270 35 300.4 300.4 281.6 300.6 0.04 WND Sounding variables and indices 1000-500 mb thick: 5016.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.14 inches Sfc-500 mean rel hum: 69.54 % Est. max temperature: -5.01 C = 22.97 F Sfc-Lift cond lev (LCL): 959.53 mb = 358.74 m = 1176.96 ft T: -11.68 C 700-500 lapse rate: 3.90 C/km ThetaE index: 0.78 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 875.27 mb = 1057.20 m = 3468.47 ft Mean mixing ratio: 1.28 g/kg Conv temperature: -5.60 C = 21.92 F Cap Strength: 14.43 C Lifted Index: 15.62 C Risk: None Lifted Index @300 mb: 35.05 C Lifted Index @700 mb: 3.50 C Showalter Index: 13.81 C Risk: None Total Totals Index: 38.20 C Risk: None Vertical Totals Index: 20.20 C Cross Totals Index: 18.00 C K Index: -3.10 Risk: None Sweat Index: 76.00 Risk: None Energy Index: 3.48 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.01 J/kg Max Up Vert Vel: 4.69 m/s Conv Inhibition (B-): 64262.28 J/kg Cap Strength: 15.24 C Lift Cond Lev (LCL): 909.81 mb = 763.64 m = 2505.36 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 308 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 1002 29 280 9 8.9 -1.6 | 145 14 -7.7 11.1 1 1000 44 280 9 8.9 -1.6 | 145 14 -7.7 11.1 2 925 638 285 23 22.2 -6.0 | 220 9 5.7 6.7 3 850 1279 280 19 18.7 -3.3 | 193 10 2.2 9.4 4 700 2703 280 25 24.6 -4.3 | 224 12 8.1 8.4 5 500 5060 275 38 37.9 -3.3 | 246 23 21.3 9.4 6 400 6580 270 38 38.0 -0.0 | 239 25 21.5 12.7 7 371 7080 270 35 35.0 -0.0 | 236 22 18.5 12.7 8 300 8480 275 17 16.9 -1.5 | 182 11 0.4 11.2 9 250 9690 285 5 4.8 -1.3 | 134 16 -11.7 11.4 10 200 11160 340 5 1.7 -4.7 | 118 17 -14.8 8.0 11 150 13050 345 7 1.8 -6.8 | 112 16 -14.7 5.9 12 100 15700 260 7 6.9 1.2 | 145 17 -9.6 13.9 13 70 18010 185 5 0.4 5.0 | 138 24 -16.1 17.7 14 50 20180 205 7 3.0 6.3 | 145 23 -13.6 19.0 15 30 23460 205 19 8.0 17.2 | 164 31 -8.5 29.9 16 20 26100 230 19 14.6 12.2 | 175 25 -2.0 24.9 Wind Parameters Mean winds (0-6000m): 277.5 at 27.8 knts Storm direction: 307.5 at 20.8 knts Shear (0-3000m) pos: 2.0 neg: 1.1 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 84.4 deg Storm rel helicity (0-3000m) pos: 50.2 neg: -9.3 tot: 40.8 m^2/s^2 ave: 13.6 10^-3 m/s^2 rel: 0.59 Storm rel vorticity (0-3000m) horiz: 4.4 stream: 2.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.47 Bulk Shear: 23.63 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 ------------------------------------------------------------------------------- 500 283 15 166 10| 11.8 0.0 11.8| 26.1 0.0 26.1 52.2 0.86| 11.8 10.2 1000 284 18 188 9| 5.9 0.4 6.3| 31.4 -5.8 25.6 25.6 0.60| 8.4 5.0 1500 283 19 191 9| 3.9 0.5 4.4| 33.6 -9.3 24.2 16.1 0.49| 6.4 3.2 2000 282 19 195 9| 2.9 0.6 3.5| 38.9 -9.3 29.6 14.8 0.54| 5.4 2.9 2500 281 20 200 9| 2.4 0.9 3.2| 44.3 -9.3 34.9 14.0 0.57| 4.7 2.7 3000 281 21 205 10| 2.0 1.1 3.1| 50.2 -9.3 40.8 13.6 0.59| 4.4 2.6 4000 280 23 216 11| 1.5 1.6 3.1| 61.7 -9.3 52.4 13.1 0.57| 4.0 2.3 5000 279 26 225 12| 1.2 1.8 3.0| 71.6 -9.3 62.3 12.5 0.54| 3.8 2.0 6000 278 28 231 14| 1.0 1.6 2.6| 71.6 -20.7 50.9 8.5 0.46| 3.3 1.5 Wrote GIF file: /home/apache/climate/data/raob//U5123/skewt/U5123.skewt.20251019.12.gif