UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101000.upa.cvt Date: 0000Z 10 OCT 25 Searching for U5428... Searching the city database file for: U5428 ... Date:0000Z 10 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 152 SFC 986 262 -8.5 -9.9 90 1.4 -8.9 0 0 265.7 266.0 265.1 270.6 1.82 2 985 270 -7.1 -11.5 71 4.4 -8.3 2 0 267.2 267.5 265.7 271.6 1.61 3 983 286 -6.5 -10.8 71 4.3 -7.7 6 0 268.0 268.2 266.4 272.6 1.70 4 971 382 -8.5 -12.9 70 4.4 -9.6 32 1 266.9 267.1 265.3 270.9 1.46 5 925 759 -11.5 -15.0 75 3.5 -12.3 135 5 267.5 267.8 265.4 271.1 1.29 6 923 776 -11.5 -14.9 76 3.4 -12.3 136 5 267.7 267.9 265.6 271.3 1.30 7 899 977 -9.5 -12.7 77 3.2 -10.4 142 7 271.8 272.1 268.8 276.3 1.60 8 850 1408 -9.9 -14.0 72 4.1 -11.0 155 11 275.8 276.0 271.2 280.1 1.52 9 815 1732 -10.7 -15.3 69 4.6 -11.9 168 10 278.3 278.5 272.5 282.4 1.43 10 727 2596 -18.5 -22.4 71 3.9 -19.2 203 6 279.0 279.1 272.1 281.6 0.87 11 717 2700 -16.7 -20.3 74 3.6 -17.4 208 6 282.0 282.2 274.1 285.2 1.06 12 711 2763 -16.5 -20.2 73 3.7 -17.3 210 5 282.9 283.1 274.6 286.2 1.08 13 700 2880 -16.9 -21.6 67 4.7 -17.9 215 5 283.8 283.9 274.9 286.7 0.97 14 621 3776 -19.1 -29.1 41 10.0 -20.7 222 11 291.1 291.2 278.1 292.9 0.55 15 551 4656 -24.7 -37.7 29 13.0 -26.1 229 16 294.6 294.7 279.3 295.5 0.27 16 500 5360 -27.3 -43.3 20 16.0 -28.7 235 21 299.8 299.8 281.5 300.3 0.17 17 485 5577 -28.3 -44.3 20 16.0 -29.6 236 24 301.1 301.2 282.0 301.7 0.15 18 482 5622 -28.7 -44.7 20 16.0 -30.0 236 24 301.2 301.2 282.1 301.7 0.15 19 400 6920 -39.1 -53.1 21 14.0 -39.7 240 42 304.2 304.2 283.2 304.4 0.07 20 376 7342 -41.9 -54.9 23 13.0 -42.4 240 44 305.9 305.9 283.8 306.1 0.06 21 303 8766 -54.7 -66.7 21 12.0 -54.9 240 52 307.4 307.4 284.4 307.4 0.02 22 300 8830 -55.1 -67.1 21 12.0 -55.2 240 52 307.7 307.7 284.5 307.7 0.02 23 271 9473 -58.3 -69.3 23 11.0 -58.4 230 60 312.1 312.1 286.1 312.2 0.01 24 270 9497 -58.3 -69.3 23 11.0 -58.4 230 60 312.4 312.4 286.2 312.5 0.01 25 260 9734 -58.4 -69.4 23 11.0 -58.5 230 60 315.7 315.7 287.3 315.7 0.01 26 250 9980 -58.5 -69.5 23 11.0 -58.6 230 52 319.1 319.1 288.5 319.1 0.01 27 200 11410 -52.7 -64.7 22 12.0 -53.0 190 17 349.3 349.3 296.5 349.5 0.03 28 160 12852 -49.5 -62.5 20 13.0 -50.0 167 15 377.7 377.8 301.9 378.0 0.05 29 152 13185 -51.9 -64.9 20 13.0 -52.3 161 15 379.2 379.2 302.2 379.4 0.04 30 150 13270 -51.5 -64.5 20 13.0 -52.0 160 15 381.3 381.3 302.5 381.5 0.04 31 100 15910 -50.5 -65.5 15 15.0 -51.2 150 11 430.2 430.2 308.9 430.5 0.06 32 70 18250 -48.7 -65.7 12 17.0 -50.0 155 9 480.2 480.2 313.5 480.7 0.08 33 50 20460 -48.1 -66.1 11 18.0 -49.9 200 11 530.1 530.2 317.0 530.8 0.11 34 47 20865 -49.7 -67.7 10 18.0 -51.4 199 11 535.7 535.8 317.3 536.3 0.09 35 39 22091 -46.5 -65.5 10 19.0 -49.1 198 9 573.2 573.3 319.4 574.3 0.15 36 30 23820 -48.7 -68.7 8 20.0 -51.4 195 7 611.9 611.9 321.2 612.8 0.12 37 27 24512 -49.9 -68.9 9 19.0 -52.5 208 6 627.2 627.3 321.8 628.3 0.13 38 20 26490 -47.3 -68.3 7 21.0 -51.3 245 3 691.4 691.5 324.2 693.1 0.19 39 13 29332 -48.5 -69.5 7 21.0 -53.4 777.9 778.0 326.7 780.3 0.25 40 10 31068 -46.1 -69.1 6 23.0 -52.8 847.5 847.6 328.4 851.1 0.35 TRP 270 9497 -58.3 -69.3 23 11.0 -58.4 230 60 312.4 312.4 286.2 312.5 0.01 WND 260 9734 -58.4 -69.4 23 11.0 -58.5 230 60 315.7 315.7 287.3 315.7 0.01 Sounding variables and indices 1000-500 mb thick: 5208.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.21 inches Sfc-500 mean rel hum: 55.52 % Est. max temperature: 2.49 C = 36.48 F Sfc-Lift cond lev (LCL): 964.05 mb = 438.02 m = 1437.07 ft T: -8.94 C 700-500 lapse rate: 4.19 C/km ThetaE index: 1.74 C Layer 971.0- 925.0 mb Conv cond level (CCL): 753.73 mb = 2323.00 m = 7621.31 ft Mean mixing ratio: 1.45 g/kg Conv temperature: 4.49 C = 40.09 F Cap Strength: 18.99 C Lifted Index: 22.48 C Risk: None Lifted Index @300 mb: 24.86 C Lifted Index @700 mb: 11.50 C Showalter Index: 16.51 C Risk: None Total Totals Index: 30.70 C Risk: None Vertical Totals Index: 17.40 C Cross Totals Index: 13.30 C K Index: -1.30 Risk: None Sweat Index: 43.00 Risk: None Energy Index: 4.23 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 24.51 J/kg Max Up Vert Vel: 7.00 m/s Conv Inhibition (B-): 81694.11 J/kg Cap Strength: 22.46 C Lift Cond Lev (LCL): 880.65 mb = 1135.79 m = 3726.29 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 250 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 ---------------------------------------------------------- 0 986 262 0 0 -0.0 -0.0 | 70 9 -8.9 -3.2 1 925 759 135 5 -3.5 3.5 | 91 12 -12.4 0.3 2 850 1408 155 11 -4.6 10.0 | 117 15 -13.5 6.7 3 700 2880 215 5 2.9 4.1 | 98 6 -6.0 0.9 4 500 5360 235 21 17.2 12.0 | 223 12 8.3 8.8 5 400 6920 240 42 36.4 21.0 | 237 33 27.5 17.8 6 300 8830 240 52 45.0 26.0 | 238 43 36.2 22.8 7 270 9497 230 60 46.0 38.6 | 226 51 37.1 35.3 8 260 9734 230 60 46.0 38.6 | 226 51 37.1 35.3 9 250 9980 230 52 39.8 33.4 | 226 43 31.0 30.2 10 200 11410 190 17 3.0 16.7 | 156 15 -5.9 13.5 11 150 13270 160 15 -5.1 14.1 | 128 18 -14.0 10.9 12 100 15910 150 11 -5.5 9.5 | 114 16 -14.4 6.3 13 70 18250 155 9 -3.8 8.2 | 111 14 -12.7 4.9 14 50 20460 200 11 3.8 10.3 | 144 9 -5.1 7.1 15 30 23820 195 7 1.8 6.8 | 117 8 -7.1 3.5 16 20 26490 245 3 2.7 1.3 | 72 6 -6.1 -2.0 Wind Parameters Mean winds (0-6000m): 220.0 at 12.6 knts Storm direction: 250.0 at 9.4 knts Shear (0-3000m) pos: 1.3 neg: 0.0 tot: 1.3 10-3/s Storm rel Dir Shear (0-3000m): 51.8 deg Storm rel helicity (0-3000m) pos: 46.7 neg: -6.9 tot: 39.9 m^2/s^2 ave: 13.3 10^-3 m/s^2 rel: 0.42 Storm rel vorticity (0-3000m) horiz: 4.6 stream: 1.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.16 Bulk Shear: 21.05 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 ------------------------------------------------------------------------------- 500 135 3 82 11| 5.2 0.0 5.2| 17.9 -1.7 16.2 32.4 0.61| 8.2 5.0 1000 143 5 93 12| 5.0 0.0 5.0| 34.2 -1.7 32.5 32.5 0.72| 6.7 4.8 1500 152 7 102 12| 3.3 0.0 3.3| 43.2 -1.7 41.5 27.7 0.68| 5.9 4.0 2000 158 7 107 12| 1.9 0.0 1.9| 43.6 -2.5 41.1 20.6 0.55| 5.4 3.0 2500 162 7 108 12| 1.1 0.0 1.1| 43.6 -6.0 37.6 15.0 0.40| 4.9 2.0 3000 168 7 109 11| 1.3 0.0 1.3| 46.7 -6.9 39.9 13.3 0.42| 4.6 1.9 4000 189 8 120 9| 1.8 0.0 1.8| 55.3 -6.9 48.5 12.1 0.52| 4.3 2.3 5000 208 10 141 7| 2.1 0.0 2.1| 66.2 -6.9 59.3 11.9 0.55| 4.2 2.3 6000 220 13 173 6| 2.8 0.0 2.8| 81.2 -6.9 74.3 12.4 0.48| 4.6 2.2 Wrote GIF file: /home/apache/climate/data/raob//U5428/skewt/U5428.skewt.20251010.00.gif