UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100912.upa.cvt Date: 1200Z 9 OCT 25 Searching for U5123... Searching the city database file for: U5123 ... Date:1200Z 9 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 1008 27 -4.5 -8.1 76 3.6 -5.6 220 5 268.0 268.4 267.1 273.6 2.06 1 1000 90 -5.3 -8.6 78 3.3 -6.3 220 7 267.9 268.2 266.8 273.3 1.99 2 927 679 -10.1 -12.6 82 2.5 -10.8 239 11 268.8 269.1 266.8 273.1 1.56 3 925 696 -10.1 -12.5 83 2.4 -10.7 240 11 269.0 269.2 266.9 273.3 1.58 4 850 1348 -10.5 -12.4 86 1.9 -11.0 230 15 275.1 275.4 271.2 280.0 1.73 5 839 1448 -10.3 -12.2 86 1.9 -10.8 232 15 276.4 276.7 272.0 281.4 1.78 6 720 2614 -14.3 -16.9 81 2.6 -14.9 256 10 284.3 284.6 275.9 288.5 1.41 7 700 2826 -15.9 -19.0 77 3.1 -16.6 260 9 284.9 285.1 275.9 288.5 1.22 8 660 3265 -19.9 -22.9 77 3.0 -20.4 262 8 285.2 285.4 275.6 288.0 0.92 9 600 3967 -22.3 -24.8 80 2.5 -22.7 265 7 290.3 290.5 278.1 293.0 0.85 10 500 5280 -31.1 -34.2 74 3.1 -31.4 270 5 295.1 295.2 279.8 296.5 0.42 11 456 5932 -34.7 -37.5 76 2.8 -35.0 258 7 298.5 298.6 281.1 299.6 0.33 12 445 6103 -35.5 -38.4 75 2.9 -35.7 254 8 299.6 299.6 281.6 300.6 0.31 13 400 6840 -40.7 -44.2 69 3.5 -40.9 240 11 302.1 302.1 282.5 302.8 0.19 14 300 8740 -54.9 -58.9 61 4.0 -55.0 255 9 308.0 308.0 284.6 308.1 0.05 15 271 9383 -58.9 -63.0 59 4.1 -59.0 235 9 311.2 311.2 285.8 311.4 0.03 16 250 9890 -57.1 -61.2 60 4.1 -57.2 140 3 321.2 321.2 289.2 321.3 0.04 17 200 11330 -50.9 -55.3 59 4.4 -51.1 100 7 352.2 352.2 297.2 352.6 0.11 18 179 12054 -49.1 -54.1 56 5.0 -49.4 104 9 366.5 366.5 300.0 367.1 0.14 19 150 13210 -50.3 -57.3 43 7.0 -50.7 110 11 383.4 383.4 302.9 383.9 0.11 20 100 15860 -49.7 -59.7 30 10.0 -50.4 135 11 431.7 431.7 309.1 432.4 0.12 21 70 18190 -51.1 -63.1 23 12.0 -52.0 135 13 475.1 475.1 313.1 475.7 0.11 22 50 20380 -50.3 -63.3 20 13.0 -51.6 190 7 524.9 525.0 316.6 525.9 0.15 23 40 21839 -51.3 -64.3 20 13.0 -52.8 199 11 557.0 557.1 318.5 558.2 0.17 24 30 23730 -47.5 -61.5 19 14.0 -50.1 210 17 615.1 615.3 321.4 617.6 0.32 25 28 24184 -47.1 -62.1 16 15.0 -50.0 222 16 628.5 628.6 321.9 631.0 0.32 26 20 26390 -49.9 -64.9 16 15.0 -52.8 280 13 683.4 683.6 324.0 686.1 0.31 27 17 27449 -51.5 -66.5 15 15.0 -54.4 710.8 710.9 324.8 713.4 0.29 28 13 29209 -46.9 -63.9 13 17.0 -51.9 783.4 783.7 327.0 788.8 0.55 TRP 271 9383 -58.9 -63.0 59 4.1 -59.0 235 9 311.2 311.2 285.8 311.4 0.03 WND Sounding variables and indices 1000-500 mb thick: 5190.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.30 inches Sfc-500 mean rel hum: 80.00 % Est. max temperature: 1.93 C = 35.48 F Sfc-Lift cond lev (LCL): 952.20 mb = 470.82 m = 1544.66 ft T: -8.40 C 700-500 lapse rate: 6.19 C/km ThetaE index: 0.54 C Layer 700.0- 600.0 mb Conv cond level (CCL): 721.86 mb = 2593.93 m = 8510.17 ft Mean mixing ratio: 1.76 g/kg Conv temperature: 11.71 C = 53.08 F Cap Strength: 15.30 C Lifted Index: 18.07 C Risk: None Lifted Index @300 mb: 24.53 C Lifted Index @700 mb: 11.85 C Showalter Index: 12.77 C Risk: None Total Totals Index: 39.30 C Risk: None Vertical Totals Index: 20.60 C Cross Totals Index: 18.70 C K Index: 5.10 Risk: None Sweat Index: 35.00 Risk: None Energy Index: 3.44 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.15 J/kg Max Up Vert Vel: 3.51 m/s Conv Inhibition (B-): 71034.67 J/kg Cap Strength: 17.90 C Lift Cond Lev (LCL): 915.23 mb = 777.84 m = 2551.95 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 278 at 7 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 27 220 5 3.2 3.8 | 144 6 -3.4 4.8 1 1000 90 220 7 4.5 5.4 | 161 7 -2.1 6.3 2 925 696 240 11 9.5 5.5 | 204 7 2.9 6.5 3 850 1348 230 15 11.5 9.6 | 205 12 4.8 10.6 4 700 2826 260 9 8.9 1.6 | 221 3 2.2 2.5 5 500 5280 270 5 5.0 -0.0 | 121 2 -1.6 1.0 6 400 6840 240 11 9.5 5.5 | 204 7 2.9 6.5 7 300 8740 255 9 8.7 2.3 | 212 4 2.0 3.3 8 271 9383 235 9 7.4 5.2 | 187 6 0.7 6.1 9 250 9890 140 3 -1.9 2.3 | 111 9 -8.6 3.3 10 200 11330 100 7 -6.9 1.2 | 99 14 -13.5 2.2 11 150 13210 110 11 -10.3 3.8 | 106 18 -17.0 4.7 12 100 15860 135 11 -7.8 7.8 | 121 17 -14.4 8.7 13 70 18190 135 13 -9.2 9.2 | 123 19 -15.8 10.2 14 50 20380 190 7 1.2 6.9 | 145 10 -5.4 7.9 15 30 23730 210 17 8.5 14.7 | 187 16 1.9 15.7 16 20 26390 280 13 12.8 -2.3 | 282 6 6.2 -1.3 Wind Parameters Mean winds (0-6000m): 248.3 at 9.0 knts Storm direction: 278.3 at 6.7 knts Shear (0-3000m) pos: 1.0 neg: 0.2 tot: 1.2 10-3/s Storm rel Dir Shear (0-3000m): 74.7 deg Storm rel helicity (0-3000m) pos: 17.9 neg: -0.5 tot: 17.4 m^2/s^2 ave: 5.8 10^-3 m/s^2 rel: 0.45 Storm rel vorticity (0-3000m) horiz: 3.5 stream: 1.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 4.64 Bulk Shear: 1.33 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 ------------------------------------------------------------------------------- 500 228 8 174 6| 5.3 0.0 5.3| 9.3 0.0 9.3 18.6 0.97| 5.7 5.6 1000 234 10 191 7| 4.3 0.0 4.3| 12.5 0.0 12.5 12.5 0.77| 4.8 3.7 1500 233 11 197 8| 2.8 0.4 3.3| 14.0 -0.4 13.5 9.0 0.60| 4.3 2.6 2000 234 12 200 8| 1.8 0.3 2.1| 16.7 -0.4 16.3 8.1 0.55| 4.0 2.2 2500 236 12 203 8| 1.3 0.3 1.5| 17.8 -0.4 17.4 6.9 0.50| 3.8 1.9 3000 239 11 204 7| 1.0 0.2 1.2| 17.9 -0.5 17.4 5.8 0.45| 3.5 1.6 4000 243 10 205 6| 0.7 0.2 0.8| 17.9 -1.1 16.8 4.2 0.37| 2.8 1.1 5000 246 10 204 5| 0.5 0.1 0.6| 17.9 -1.7 16.2 3.2 0.28| 2.4 0.7 6000 248 9 201 5| 0.4 0.4 0.8| 19.2 -1.8 17.4 2.9 0.33| 2.3 0.8 Wrote GIF file: /home/apache/climate/data/raob//U5123/skewt/U5123.skewt.20251009.12.gif