UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101500.upa.cvt Date: 0000Z 15 OCT 25 Searching for U5428... Searching the city database file for: U5428 ... Date:0000Z 15 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 72 SFC 976 265 -4.1 -6.6 83 2.5 -4.9 300 7 270.9 271.3 269.5 277.4 2.38 2 925 688 -7.5 -11.1 75 3.6 -8.5 310 25 271.6 271.9 269.0 276.6 1.77 3 850 1342 -11.1 -15.5 70 4.4 -12.2 320 27 274.5 274.7 270.1 278.4 1.34 4 782 1974 -15.7 -19.1 75 3.4 -16.4 326 27 276.2 276.4 270.7 279.3 1.08 5 744 2348 -16.9 -19.6 80 2.7 -17.4 330 27 278.9 279.0 272.3 282.1 1.09 6 700 2801 -20.1 -23.0 78 2.9 -20.6 335 27 280.2 280.4 272.8 282.8 0.86 7 686 2951 -20.9 -23.8 77 2.9 -21.4 333 28 281.0 281.1 273.1 283.4 0.82 8 683 2983 -21.5 -24.4 77 2.9 -22.0 332 28 280.6 280.8 272.9 283.0 0.78 9 676 3060 -20.3 -23.5 76 3.2 -20.8 331 28 282.8 283.0 274.2 285.4 0.85 10 591 4044 -27.3 -32.3 62 5.0 -27.9 315 33 285.8 285.8 275.2 287.1 0.43 11 500 5240 -31.5 -43.5 30 12.0 -32.4 295 38 294.6 294.7 279.1 295.2 0.16 12 452 5945 -35.1 -49.1 23 14.0 -35.9 290 45 298.7 298.8 280.9 299.1 0.10 13 439 6148 -34.9 -50.9 18 16.0 -35.8 289 47 301.5 301.5 282.1 301.8 0.08 14 420 6455 -35.9 -49.9 22 14.0 -36.7 287 51 304.1 304.1 283.1 304.4 0.10 15 400 6790 -38.7 -50.7 27 12.0 -39.3 285 54 304.7 304.7 283.4 305.0 0.09 16 329 8100 -49.5 -59.5 30 10.0 -49.7 282 53 307.4 307.4 284.4 307.5 0.04 17 316 8364 -50.3 -60.3 30 10.0 -50.5 281 52 309.8 309.8 285.3 310.0 0.04 18 302 8657 -53.7 -63.7 28 10.0 -53.9 280 52 309.1 309.1 285.0 309.2 0.02 19 300 8700 -53.7 -63.7 28 10.0 -53.9 280 52 309.7 309.7 285.2 309.7 0.02 20 268 9422 -56.7 -66.7 27 10.0 -56.8 285 48 315.4 315.4 287.2 315.5 0.02 21 265 9493 -58.3 -68.3 27 10.0 -58.4 285 48 314.1 314.1 286.8 314.2 0.01 22 250 9860 -58.5 -68.5 27 10.0 -58.6 285 42 319.1 319.1 288.5 319.2 0.02 23 234 10281 -53.9 -64.9 25 11.0 -54.1 288 34 332.2 332.2 292.3 332.3 0.03 24 213 10884 -55.7 -66.7 24 11.0 -55.9 292 23 338.4 338.4 294.0 338.5 0.02 25 200 11290 -50.7 -62.7 23 12.0 -51.1 295 15 352.5 352.5 297.2 352.7 0.04 26 187 11723 -54.1 -67.1 19 13.0 -54.4 306 13 353.8 353.8 297.5 353.9 0.02 27 178 12040 -51.3 -65.3 17 14.0 -51.7 313 11 363.4 363.5 299.4 363.6 0.03 28 150 13150 -50.3 -66.3 13 16.0 -50.8 340 5 383.4 383.4 302.8 383.6 0.03 29 100 15810 -50.3 -70.3 8 20.0 -51.1 105 3 430.5 430.5 308.9 430.7 0.03 30 74 17776 -48.1 -70.1 6 22.0 -49.5 189 5 473.9 473.9 313.0 474.1 0.04 31 70 18140 -49.1 -71.1 6 22.0 -50.4 205 5 479.3 479.4 313.4 479.6 0.04 32 57 19489 -50.5 -73.5 5 23.0 -51.9 260 5 505.2 505.2 315.3 505.4 0.03 33 50 20350 -48.9 -72.9 4 24.0 -50.7 295 5 528.2 528.2 316.8 528.5 0.04 34 44 21192 -47.1 -71.1 5 24.0 -49.5 269 7 552.3 552.3 318.2 552.7 0.06 35 35 22693 -50.7 -73.7 5 23.0 -52.8 222 9 580.3 580.3 319.7 580.6 0.05 36 30 23700 -49.1 -73.1 4 24.0 -51.8 190 11 610.8 610.8 321.1 611.3 0.06 37 20 26360 -48.3 -72.3 5 24.0 -52.1 205 11 688.3 688.4 324.1 689.3 0.11 38 13 29196 -48.3 -72.3 5 24.0 -53.4 230 11 778.6 778.7 326.7 780.2 0.17 39 11 30304 -44.9 -68.9 5 24.0 -51.8 239 11 829.0 829.2 328.0 832.4 0.32 40 10 30940 -45.9 -69.9 5 24.0 -52.8 245 11 848.2 848.4 328.4 851.5 0.31 41 8.1 32340 -46.7 -70.7 5 24.0 -54.0 897.7 897.9 329.4 901.5 0.34 TRP 265 9493 -58.3 -68.3 27 10.0 -58.4 285 48 314.1 314.1 286.8 314.2 0.01 WND Sounding variables and indices 1000-500 mb thick: 5168.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.21 inches Sfc-500 mean rel hum: 66.87 % Est. max temperature: 0.05 C = 32.09 F Sfc-Lift cond lev (LCL): 938.15 mb = 576.72 m = 1892.12 ft T: -6.61 C 700-500 lapse rate: 4.67 C/km ThetaE index: 0.88 C Layer 925.0- 850.0 mb Conv cond level (CCL): 839.91 mb = 1432.57 m = 4699.99 ft Mean mixing ratio: 1.85 g/kg Conv temperature: -0.29 C = 31.48 F Cap Strength: 8.31 C Lifted Index: 14.71 C Risk: None Lifted Index @300 mb: 23.10 C Lifted Index @700 mb: 4.78 C Showalter Index: 13.71 C Risk: None Total Totals Index: 36.40 C Risk: None Vertical Totals Index: 20.40 C Cross Totals Index: 16.00 C K Index: 2.00 Risk: None Sweat Index: 92.00 Risk: None Energy Index: 3.49 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.93 J/kg Max Up Vert Vel: 4.46 m/s Conv Inhibition (B-): 66258.89 J/kg Cap Strength: 14.18 C Lift Cond Lev (LCL): 877.08 mb = 1099.46 m = 3607.11 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 340 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 ---------------------------------------------------------- 0 976 265 300 7 6.1 -3.5 | 174 19 -1.9 18.6 1 925 688 310 25 19.2 -16.1 | 242 13 11.1 6.0 2 850 1342 320 27 17.4 -20.7 | 262 9 9.4 1.4 3 700 2801 335 27 11.4 -24.5 | 305 4 3.4 -2.4 4 500 5240 295 38 34.4 -16.1 | 257 27 26.4 6.0 5 400 6790 285 54 52.2 -14.0 | 260 45 44.2 8.1 6 300 8700 280 52 51.2 -9.0 | 253 45 43.2 13.0 7 265 9493 285 48 46.4 -12.4 | 256 40 38.4 9.6 8 250 9860 285 42 40.6 -10.9 | 251 34 32.6 11.2 9 200 11290 295 15 13.6 -6.3 | 200 17 5.6 15.7 10 150 13150 340 5 1.7 -4.7 | 160 18 -6.3 17.4 11 100 15810 105 3 -2.9 0.8 | 154 25 -10.9 22.8 12 70 18140 205 5 2.1 4.5 | 168 27 -5.9 26.6 13 50 20350 295 5 4.5 -2.1 | 170 20 -3.5 20.0 14 30 23700 190 11 1.9 10.8 | 170 33 -6.1 32.9 15 20 26360 205 11 4.6 10.0 | 174 32 -3.4 32.0 16 10 30940 245 11 10.0 4.6 | 184 27 2.0 26.7 Wind Parameters Mean winds (0-6000m): 310.1 at 31.3 knts Storm direction: 340.1 at 23.5 knts Shear (0-3000m) pos: 3.7 neg: 0.7 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 113.6 deg Storm rel helicity (0-3000m) pos: 81.1 neg: -2.6 tot: 78.4 m^2/s^2 ave: 26.1 10^-3 m/s^2 rel: 0.68 Storm rel vorticity (0-3000m) horiz: 5.9 stream: 4.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.39 Bulk Shear: 25.70 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 17 206 13| 18.9 0.0 18.9| 63.8 0.0 63.8 127.7 0.91| 19.3 17.6 1000 312 22 227 11| 10.4 0.0 10.4| 72.2 0.0 72.2 72.2 0.89| 11.6 10.3 1500 316 23 238 10| 7.1 0.0 7.1| 76.0 0.0 76.0 50.7 0.86| 8.6 7.4 2000 319 24 245 9| 5.4 0.0 5.4| 78.6 0.0 78.6 39.3 0.84| 7.1 5.9 2500 322 25 252 8| 4.4 0.0 4.4| 81.1 0.0 81.1 32.4 0.83| 6.2 5.1 3000 324 25 257 7| 3.7 0.7 4.4| 81.1 -2.6 78.4 26.1 0.68| 5.9 4.0 4000 322 27 264 9| 2.8 1.8 4.6| 81.1 -15.4 65.7 16.4 0.44| 5.7 2.5 5000 316 29 264 12| 2.2 2.5 4.8| 81.1 -44.0 37.1 7.4 0.27| 5.7 1.5 6000 310 31 263 16| 1.9 3.1 4.9| 92.7 -44.0 48.7 8.1 0.24| 5.7 1.4 Wrote GIF file: /home/apache/climate/data/raob//U5428/skewt/U5428.skewt.20251015.00.gif