UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101900.upa.cvt Date: 0000Z 19 OCT 25 Searching for U5123... Searching the city database file for: U5123 ... Date:0000Z 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 1003 27 -6.5 -13.5 58 7.0 -8.2 260 9 266.4 266.6 264.7 270.1 1.34 1 1000 50 -7.1 -11.6 70 4.5 -8.3 260 9 266.0 266.3 264.8 270.3 1.57 2 925 656 -11.7 -16.4 68 4.7 -12.7 310 11 267.3 267.5 265.0 270.5 1.15 3 869 1128 -15.7 -19.3 74 3.6 -16.4 292 17 268.0 268.2 265.1 270.7 0.95 4 850 1294 -16.3 -19.5 76 3.2 -16.9 285 19 269.1 269.2 265.8 271.8 0.96 5 819 1573 -16.9 -19.6 80 2.7 -17.4 285 22 271.3 271.5 267.4 274.1 0.99 6 809 1665 -17.3 -20.1 79 2.8 -17.8 285 23 271.8 272.0 267.7 274.6 0.96 7 700 2735 -24.5 -28.1 72 3.6 -24.9 285 35 275.4 275.4 269.3 277.0 0.54 8 697 2766 -24.7 -28.3 72 3.6 -25.2 285 35 275.5 275.6 269.3 277.1 0.53 9 500 5120 -36.3 -41.0 62 4.7 -36.6 285 42 288.8 288.8 276.4 289.5 0.21 10 400 6650 -44.1 -49.1 57 5.0 -44.3 295 46 297.7 297.7 280.5 298.1 0.11 11 378 7028 -45.7 -51.7 51 6.0 -45.9 291 42 300.4 300.4 281.6 300.7 0.09 12 359 7369 -48.9 -54.9 50 6.0 -49.1 287 38 300.6 300.6 281.7 300.8 0.06 13 329 7940 -50.7 -57.7 43 7.0 -50.8 280 31 305.7 305.7 283.7 305.9 0.05 14 300 8540 -51.5 -59.5 38 8.0 -51.7 280 25 312.8 312.8 286.4 312.9 0.04 15 280 8989 -51.5 -59.5 38 8.0 -51.7 289 18 319.0 319.0 288.5 319.2 0.04 16 250 9730 -49.9 -58.9 34 9.0 -50.1 305 7 331.9 331.9 292.3 332.1 0.05 17 219 10600 -46.5 -58.5 24 12.0 -47.0 311 7 349.9 349.9 296.7 350.2 0.07 18 200 11200 -47.7 -61.7 18 14.0 -48.2 315 7 357.2 357.2 298.2 357.4 0.05 19 150 13090 -48.3 -67.3 9 19.0 -49.0 300 3 386.8 386.8 303.3 387.0 0.03 20 127 14188 -48.3 -68.3 8 20.0 -49.1 310 2 405.7 405.7 306.0 405.9 0.03 21 100 15750 -52.1 -73.1 6 21.0 -52.8 325 0 427.1 427.1 308.5 427.2 0.02 22 84 16880 -51.5 -73.5 6 22.0 -52.4 450.1 450.1 310.9 450.2 0.02 TRP 329 7940 -50.7 -57.7 43 7.0 -50.8 280 31 305.7 305.7 283.7 305.9 0.05 WND Sounding variables and indices 1000-500 mb thick: 5070.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.16 inches Sfc-500 mean rel hum: 70.34 % Est. max temperature: -4.02 C = 24.76 F Sfc-Lift cond lev (LCL): 897.12 mb = 887.41 m = 2911.42 ft T: -13.66 C 700-500 lapse rate: 4.95 C/km ThetaE index: 0.00 C Layer 1003.0--21495.8 mb Conv cond level (CCL): 870.31 mb = 1116.86 m = 3664.20 ft Mean mixing ratio: 1.30 g/kg Conv temperature: -4.93 C = 23.12 F Cap Strength: 5.69 C Lifted Index: 15.18 C Risk: None Lifted Index @300 mb: 29.98 C Lifted Index @700 mb: 5.60 C Showalter Index: 14.13 C Risk: None Total Totals Index: 36.80 C Risk: None Vertical Totals Index: 20.00 C Cross Totals Index: 16.80 C K Index: -3.10 Risk: None Sweat Index: 80.00 Risk: None Energy Index: 3.68 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.37 J/kg Max Up Vert Vel: 2.96 m/s Conv Inhibition (B-): 27049.69 J/kg Cap Strength: 14.90 C Lift Cond Lev (LCL): 885.59 mb = 985.28 m = 3232.50 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 316 at 23 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 1003 27 260 9 8.9 1.6 | 158 20 -7.4 18.5 1 1000 50 260 9 8.9 1.6 | 158 20 -7.4 18.5 2 925 656 310 11 8.4 -7.1 | 141 13 -7.8 9.8 3 850 1294 285 19 18.4 -4.9 | 190 12 2.1 12.0 4 700 2735 285 35 33.8 -9.1 | 246 19 17.6 7.9 5 500 5120 285 42 40.6 -10.9 | 256 25 24.3 6.0 6 400 6650 295 46 41.7 -19.4 | 276 26 25.4 -2.5 7 329 7940 280 31 30.5 -5.4 | 231 18 14.3 11.5 8 300 8540 280 25 24.6 -4.3 | 214 15 8.4 12.6 9 250 9730 305 7 5.7 -4.0 | 141 17 -10.5 12.9 10 200 11200 315 7 4.9 -4.9 | 137 16 -11.3 12.0 11 150 13090 300 3 2.6 -1.5 | 138 21 -13.7 15.4 12 100 15750 325 0 0.0 -0.0 | 136 23 -16.3 16.9 Wind Parameters Mean winds (0-6000m): 286.1 at 31.3 knts Storm direction: 316.1 at 23.5 knts Shear (0-3000m) pos: 1.2 neg: 4.4 tot: 5.6 10-3/s Storm rel Dir Shear (0-3000m): 89.3 deg Storm rel helicity (0-3000m) pos: 79.9 neg: -14.6 tot: 65.3 m^2/s^2 ave: 21.8 10^-3 m/s^2 rel: 0.54 Storm rel vorticity (0-3000m) horiz: 6.1 stream: 3.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.07 Bulk Shear: 61.73 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 ------------------------------------------------------------------------------- 500 280 10 156 17| 6.9 0.0 6.9| 0.0 -10.0 -10.0 -20.1 -0.36| 7.1 -2.5 1000 294 11 154 14| 3.5 2.6 6.1| 13.7 -14.6 -0.9 -0.9 0.07| 7.3 0.5 1500 290 14 165 13| 2.3 4.0 6.3| 34.1 -14.6 19.5 13.0 0.36| 7.3 2.6 2000 288 16 177 12| 1.7 4.4 6.1| 51.9 -14.6 37.3 18.7 0.48| 6.9 3.3 2500 287 19 190 11| 1.4 4.6 6.0| 69.7 -14.6 55.1 22.1 0.53| 6.7 3.6 3000 286 22 203 12| 1.2 4.4 5.6| 79.9 -14.6 65.3 21.8 0.54| 6.1 3.3 4000 286 26 220 13| 0.9 3.7 4.6| 89.3 -14.6 74.7 18.7 0.55| 5.0 2.7 5000 286 29 232 15| 0.7 3.3 3.9| 98.7 -14.6 84.1 16.8 0.54| 4.3 2.3 6000 286 31 239 16| 1.0 2.7 3.7|133.1 -14.6 118.6 19.8 0.59| 4.0 2.4 Wrote GIF file: /home/apache/climate/data/raob//U5123/skewt/U5123.skewt.20251019.00.gif