UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100900.upa.cvt Date: 0000Z 9 OCT 25 Searching for U5428... Searching the city database file for: U5428 ... Date:0000Z 9 OCT 25 Station: U5428 WMO ident: 25428 Latitude: 65.23 Longitude: 160.53 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 77 SFC 977 259 -5.7 -8.9 78 3.2 -6.7 300 7 269.2 269.6 267.8 274.7 1.99 2 975 276 -3.9 -8.9 68 5.0 -5.4 300 7 271.2 271.5 269.1 276.7 2.00 3 957 422 -7.1 -12.1 67 5.0 -8.4 304 12 269.4 269.7 267.2 273.8 1.58 4 925 686 -9.3 -13.4 72 4.1 -10.4 310 19 269.8 270.0 267.3 273.9 1.47 5 914 779 -9.9 -13.7 74 3.8 -10.8 318 18 270.1 270.3 267.4 274.1 1.45 6 871 1151 -9.7 -13.6 73 3.9 -10.7 349 15 274.1 274.3 270.2 278.4 1.53 7 850 1339 -10.9 -14.9 72 4.0 -11.9 5 13 274.7 275.0 270.4 278.7 1.41 8 700 2804 -19.1 -23.0 71 3.9 -19.8 5 13 281.3 281.5 273.4 283.9 0.86 9 599 3949 -25.9 -30.1 68 4.2 -26.4 42 11 286.3 286.4 275.6 287.9 0.52 10 577 4221 -25.5 -29.9 67 4.4 -26.1 51 11 289.8 289.9 277.4 291.6 0.55 11 500 5250 -30.7 -36.7 56 6.0 -31.3 85 9 295.6 295.7 279.8 296.7 0.33 12 402 6766 -40.3 -45.3 59 5.0 -40.6 90 7 302.2 302.2 282.5 302.8 0.17 13 400 6800 -40.5 -45.5 59 5.0 -40.8 90 7 302.4 302.4 282.5 302.9 0.16 14 324 8197 -52.3 -58.3 48 6.0 -52.4 97 11 304.8 304.9 283.4 305.0 0.05 15 300 8690 -55.7 -61.7 47 6.0 -55.8 100 13 306.8 306.8 284.2 307.0 0.03 16 281 9107 -58.1 -64.1 46 6.0 -58.2 110 9 309.2 309.2 285.1 309.3 0.02 17 278 9174 -58.3 -64.3 46 6.0 -58.4 110 9 309.8 309.8 285.3 309.9 0.02 18 250 9850 -55.5 -62.5 41 7.0 -55.6 105 9 323.6 323.6 289.9 323.7 0.03 19 200 11290 -49.5 -59.5 30 10.0 -49.8 110 5 354.4 354.4 297.6 354.7 0.06 20 195 11456 -49.1 -60.1 27 11.0 -49.5 120 5 357.6 357.6 298.2 357.9 0.06 21 150 13180 -48.3 -65.3 12 17.0 -49.0 220 5 386.8 386.8 303.3 387.0 0.04 22 100 15840 -48.7 -69.7 7 21.0 -49.7 190 9 433.6 433.6 309.3 433.8 0.03 23 70 18190 -47.9 -71.9 5 24.0 -49.4 195 5 481.9 481.9 313.6 482.1 0.03 24 50 20400 -46.5 -70.5 5 24.0 -48.8 155 7 533.9 533.9 317.2 534.3 0.06 25 30 23790 -47.3 -71.3 5 24.0 -50.4 185 9 615.7 615.7 321.3 616.3 0.08 26 25 24995 -45.7 -69.7 5 24.0 -49.7 216 11 653.2 653.3 322.9 654.3 0.13 27 20 26470 -47.7 -71.7 5 24.0 -51.7 255 13 690.2 690.2 324.1 691.2 0.12 28 19 26807 -48.7 -72.7 5 24.0 -52.5 256 13 697.3 697.3 324.4 698.2 0.11 29 14 28820 -46.1 -70.1 5 24.0 -51.7 260 14 769.7 769.8 326.5 771.8 0.22 30 10 31050 -46.7 -70.7 5 24.0 -53.2 265 15 845.2 845.4 328.4 848.1 0.28 31 9.6 31321 -45.9 -69.9 5 24.0 -52.9 858.2 858.3 328.7 861.6 0.32 TRP 281 9107 -58.1 -64.1 46 6.0 -58.2 110 9 309.2 309.2 285.1 309.3 0.02 WND Sounding variables and indices 1000-500 mb thick: 5173.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.21 inches Sfc-500 mean rel hum: 68.67 % Est. max temperature: 0.69 C = 33.24 F Sfc-Lift cond lev (LCL): 928.61 mb = 655.73 m = 2151.33 ft T: -9.05 C 700-500 lapse rate: 4.74 C/km ThetaE index: 2.93 C Layer 957.0- 925.0 mb Conv cond level (CCL): 773.24 mb = 2053.13 m = 6735.92 ft Mean mixing ratio: 1.56 g/kg Conv temperature: 2.97 C = 37.35 F Cap Strength: 13.33 C Lifted Index: 17.21 C Risk: None Lifted Index @300 mb: 22.62 C Lifted Index @700 mb: 7.42 C Showalter Index: 14.22 C Risk: None Total Totals Index: 35.60 C Risk: None Vertical Totals Index: 19.80 C Cross Totals Index: 15.80 C K Index: 1.00 Risk: None Sweat Index: 35.00 Risk: None Energy Index: 3.72 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.80 J/kg Max Up Vert Vel: 5.25 m/s Conv Inhibition (B-): 72398.95 J/kg Cap Strength: 16.97 C Lift Cond Lev (LCL): 864.80 mb = 1205.85 m = 3956.16 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 47 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 ---------------------------------------------------------- 0 977 259 300 7 6.1 -3.5 | 259 13 12.5 2.5 1 925 686 310 19 14.6 -12.2 | 287 22 21.0 -6.2 2 850 1339 5 13 -1.1 -13.0 | 323 9 5.3 -7.0 3 700 2804 5 13 -1.1 -13.0 | 323 9 5.3 -7.0 4 500 5250 85 9 -9.0 -0.8 | 154 6 -2.6 5.2 5 400 6800 90 7 -7.0 0.0 | 174 6 -0.6 6.0 6 300 8690 100 13 -12.8 2.3 | 142 10 -6.4 8.2 7 281 9107 110 9 -8.5 3.1 | 167 9 -2.1 9.1 8 250 9850 105 9 -8.7 2.3 | 165 9 -2.3 8.3 9 200 11290 110 5 -4.7 1.7 | 193 8 1.7 7.7 10 150 13180 220 5 3.2 3.8 | 224 14 9.6 9.8 11 100 15840 190 9 1.6 8.9 | 208 17 8.0 14.8 12 70 18190 195 5 1.3 4.8 | 215 13 7.7 10.8 13 50 20400 155 7 -3.0 6.3 | 196 13 3.4 12.3 14 30 23790 185 9 0.8 9.0 | 206 17 7.2 14.9 15 20 26470 255 13 12.6 3.4 | 244 21 19.0 9.3 16 10 31050 265 15 14.9 1.3 | 251 23 21.3 7.3 Wind Parameters Mean winds (0-6000m): 17.0 at 11.7 knts Storm direction: 47.0 at 8.8 knts Shear (0-3000m) pos: 2.2 neg: 0.0 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): 79.3 deg Storm rel helicity (0-3000m) pos: 81.7 neg: 0.0 tot: 81.7 m^2/s^2 ave: 27.2 10^-3 m/s^2 rel: 0.63 Storm rel vorticity (0-3000m) horiz: 5.4 stream: 3.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.50 Bulk Shear: 27.68 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 ------------------------------------------------------------------------------- 500 308 14 279 17| 12.1 0.0 12.1| 44.7 0.0 44.7 89.4 0.71| 14.0 9.9 1000 321 15 290 17| 6.0 0.0 6.0| 76.2 0.0 76.2 76.2 0.65| 13.5 8.8 1500 334 14 298 14| 4.1 0.0 4.1| 78.0 0.0 78.0 52.0 0.64| 9.6 6.1 2000 342 14 304 13| 3.1 0.0 3.1| 78.0 0.0 78.0 39.0 0.64| 7.2 4.6 2500 347 14 308 12| 2.4 0.0 2.4| 78.0 0.0 78.0 31.2 0.64| 5.8 3.7 3000 351 14 311 11| 2.2 0.0 2.2| 81.7 0.0 81.7 27.2 0.63| 5.4 3.4 4000 360 13 318 10| 1.9 0.0 1.9| 86.1 0.0 86.1 21.5 0.65| 4.9 3.2 5000 7 12 322 8| 1.6 0.0 1.6| 90.1 0.0 90.1 18.0 0.66| 4.5 3.0 6000 17 12 330 6| 1.2 0.0 1.2| 92.2 0.0 92.2 15.4 0.67| 3.9 2.6 Wrote GIF file: /home/apache/climate/data/raob//U5428/skewt/U5428.skewt.20251009.00.gif