UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102300.upa.cvt Date: 0000Z 23 OCT 25 Searching for U5428... Searching the city database file for: U5428 ... Date:0000Z 23 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 88 SFC 977 266 -11.5 -13.6 84 2.1 -12.0 210 3 263.4 263.6 262.6 267.1 1.37 2 975 282 -10.5 -14.5 72 4.0 -11.4 212 4 264.6 264.8 263.2 268.0 1.27 3 925 684 -14.1 -18.0 72 3.9 -14.9 275 17 264.9 265.1 263.0 267.7 1.00 4 850 1320 -19.3 -22.9 73 3.6 -19.8 305 21 265.9 266.0 263.2 267.9 0.71 5 826 1532 -21.1 -24.6 73 3.5 -21.6 303 22 266.2 266.3 263.2 268.0 0.63 6 758 2163 -23.9 -27.3 73 3.4 -24.3 296 23 269.8 269.9 265.6 271.4 0.54 7 700 2738 -28.7 -32.6 69 3.9 -29.0 290 25 270.7 270.8 265.8 271.8 0.35 8 617 3627 -36.1 -39.9 68 3.8 -36.3 292 29 272.2 272.2 266.5 272.8 0.19 9 500 5060 -44.5 -49.2 59 4.7 -44.6 295 35 278.8 278.8 270.6 279.1 0.09 10 478 5360 -46.3 -51.2 57 4.9 -46.4 299 33 280.2 280.2 271.4 280.4 0.07 11 400 6530 -50.5 -55.5 55 5.0 -50.6 315 23 289.4 289.4 276.4 289.5 0.05 12 367 7088 -53.7 -58.7 54 5.0 -53.8 325 21 292.3 292.3 277.9 292.4 0.04 13 334 7700 -49.5 -55.5 49 6.0 -49.7 332 17 306.0 306.1 283.9 306.3 0.06 14 316 8061 -51.9 -57.9 48 6.0 -52.0 336 15 307.6 307.6 284.5 307.8 0.05 15 300 8400 -48.9 -54.9 50 6.0 -49.1 340 13 316.4 316.4 287.6 316.7 0.07 16 272 9044 -47.1 -55.1 40 8.0 -47.4 343 13 328.0 328.0 291.2 328.4 0.08 17 250 9600 -47.9 -57.9 31 10.0 -48.3 345 13 334.9 334.9 293.1 335.1 0.06 18 200 11080 -47.5 -62.5 16 15.0 -48.0 355 7 357.6 357.6 298.2 357.7 0.04 19 150 12970 -49.1 -67.1 10 18.0 -49.7 5 7 385.5 385.5 303.1 385.6 0.03 20 100 15610 -51.5 -71.5 7 20.0 -52.2 310 5 428.2 428.2 308.7 428.4 0.02 21 70 17920 -52.5 -73.5 6 21.0 -53.4 255 5 472.1 472.1 312.8 472.2 0.03 22 58 19137 -52.9 -73.9 6 21.0 -53.9 227 11 497.3 497.3 314.8 497.4 0.03 23 50 20100 -50.9 -72.9 6 22.0 -52.4 205 15 523.5 523.5 316.5 523.8 0.04 24 36 22251 -47.5 -69.5 6 22.0 -50.1 211 25 583.9 583.9 319.9 584.6 0.09 25 32 23025 -49.1 -71.1 6 22.0 -51.6 214 29 599.6 599.6 320.6 600.2 0.08 26 30 23450 -47.3 -70.3 5 23.0 -50.4 215 31 615.7 615.7 321.3 616.4 0.10 27 28 23908 -45.5 -68.5 6 23.0 -49.3 216 33 633.0 633.0 322.0 634.0 0.14 28 20 26150 -45.7 -69.7 5 24.0 -50.4 220 44 696.3 696.4 324.4 697.7 0.16 29 15 28064 -45.3 -69.3 5 24.0 -51.0 222 38 757.3 757.4 326.2 759.5 0.23 30 12 29540 -48.5 -72.5 5 24.0 -53.7 224 33 795.9 796.0 327.2 797.6 0.18 31 11 30117 -44.9 -69.9 4 25.0 -51.9 224 31 829.0 829.2 328.0 831.9 0.28 32 10 30750 -47.1 -71.1 5 24.0 -53.5 225 29 843.7 843.9 328.3 846.5 0.26 33 8.8 31598 -46.3 -70.3 5 24.0 -53.5 878.2 878.4 329.1 881.9 0.33 TRP 367 7088 -53.7 -58.7 54 5.0 -53.8 325 21 292.3 292.3 277.9 292.4 0.04 WND Sounding variables and indices 1000-500 mb thick: 4972.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.11 inches Sfc-500 mean rel hum: 68.99 % Est. max temperature: -8.71 C = 16.32 F Sfc-Lift cond lev (LCL): 944.44 mb = 525.17 m = 1722.99 ft T: -12.68 C 700-500 lapse rate: 6.80 C/km ThetaE index: 0.37 C Layer 925.0- 850.0 mb Conv cond level (CCL): 859.96 mb = 1232.37 m = 4043.16 ft Mean mixing ratio: 1.03 g/kg Conv temperature: -9.12 C = 15.59 F Cap Strength: 4.28 C Lifted Index: 9.15 C Risk: None Lifted Index @300 mb: 34.46 C Lifted Index @700 mb: 3.57 C Showalter Index: 9.03 C Risk: None Total Totals Index: 46.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.20 C Cross Totals Index: 21.60 C K Index: -1.60 Risk: None Sweat Index: 77.00 Risk: None Energy Index: 2.30 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.04 J/kg Max Up Vert Vel: 2.84 m/s Conv Inhibition (B-): 79948.01 J/kg Cap Strength: 9.08 C Lift Cond Lev (LCL): 871.24 mb = 1134.39 m = 3721.69 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 325 at 20 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 ---------------------------------------------------------- 0 977 266 210 3 1.5 2.6 | 153 21 -9.6 18.6 1 925 684 275 17 16.9 -1.5 | 202 16 5.8 14.6 2 850 1320 305 21 17.2 -12.0 | 237 7 6.1 4.0 3 700 2738 290 25 23.5 -8.6 | 239 14 12.4 7.5 4 500 5060 295 35 31.7 -14.8 | 267 21 20.6 1.2 5 400 6530 315 23 16.3 -16.3 | 273 5 5.1 -0.2 6 367 7088 325 21 12.0 -17.2 | 322 1 0.9 -1.2 7 300 8400 340 13 4.4 -12.2 | 120 8 -6.7 3.8 8 250 9600 345 13 3.4 -12.6 | 114 9 -7.8 3.5 9 200 11080 355 7 0.6 -7.0 | 131 14 -10.5 9.1 10 150 12970 5 7 -0.6 -7.0 | 128 15 -11.7 9.1 11 100 15610 310 5 3.8 -3.2 | 150 15 -7.3 12.8 12 70 17920 255 5 4.8 1.3 | 160 18 -6.3 17.3 13 50 20100 205 15 6.3 13.6 | 171 30 -4.8 29.6 14 30 23450 215 31 17.8 25.4 | 189 42 6.6 41.4 15 20 26150 220 44 28.3 33.7 | 199 53 17.1 49.7 16 10 30750 225 29 20.5 20.5 | 194 38 9.4 36.5 Wind Parameters Mean winds (0-6000m): 295.2 at 26.0 knts Storm direction: 325.2 at 19.5 knts Shear (0-3000m) pos: 4.0 neg: 1.1 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 93.9 deg Storm rel helicity (0-3000m) pos: 115.9 neg: -0.6 tot: 115.3 m^2/s^2 ave: 38.4 10^-3 m/s^2 rel: 0.67 Storm rel vorticity (0-3000m) horiz: 6.5 stream: 4.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.11 Bulk Shear: 36.95 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 ------------------------------------------------------------------------------- 500 269 11 180 16| 17.2 0.0 17.2| 90.2 0.0 90.2 180.3 0.90| 20.1 18.1 1000 284 15 196 13| 10.8 0.0 10.8|105.7 0.0 105.7 105.7 0.81| 14.4 11.7 1500 292 17 207 11| 7.2 0.6 7.8|107.8 0.0 107.8 71.9 0.77| 10.6 8.2 2000 294 19 215 10| 5.4 1.1 6.5|108.0 -0.0 108.0 54.0 0.72| 8.6 6.1 2500 293 20 221 11| 4.3 1.4 5.7|108.3 -0.6 107.7 43.1 0.66| 7.4 4.9 3000 293 21 226 11| 4.0 1.1 5.1|115.9 -0.6 115.3 38.4 0.67| 6.5 4.4 4000 293 23 235 12| 3.6 0.9 4.4|131.9 -0.6 131.3 32.8 0.69| 5.5 3.8 5000 293 25 244 14| 3.1 0.7 3.8|148.7 -0.6 148.1 29.6 0.67| 5.0 3.4 6000 295 26 248 13| 2.1 0.6 2.7|154.5 -0.6 153.9 25.7 0.58| 5.1 2.9 Wrote GIF file: /home/apache/climate/data/raob//U5428/skewt/U5428.skewt.20251023.00.gif