UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101700.upa.cvt Date: 0000Z 17 OCT 25 Searching for U5428... Searching the city database file for: U5428 ... Date:0000Z 17 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 99 SFC 979 266 -5.1 -9.5 71 4.4 -6.4 220 1 269.7 270.0 268.0 274.9 1.90 2 947 525 -8.9 -12.8 73 3.9 -9.9 264 9 268.4 268.6 266.4 272.6 1.51 3 925 707 -9.7 -13.2 76 3.5 -10.6 295 15 269.4 269.6 267.0 273.5 1.49 4 850 1356 -13.1 -16.1 78 3.0 -13.8 310 17 272.4 272.6 268.7 276.0 1.28 5 732 2485 -17.5 -20.5 77 3.0 -18.1 337 23 279.5 279.7 272.6 282.5 1.02 6 700 2818 -20.3 -24.0 72 3.7 -20.9 345 25 280.0 280.1 272.5 282.4 0.78 7 673 3107 -22.7 -26.2 73 3.5 -23.2 346 25 280.5 280.6 272.6 282.5 0.67 8 668 3162 -22.7 -26.1 74 3.4 -23.2 346 25 281.1 281.2 273.0 283.1 0.68 9 629 3602 -23.5 -31.5 48 8.0 -24.5 348 26 285.0 285.1 274.8 286.4 0.44 10 617 3742 -24.5 -33.5 43 9.0 -25.5 349 26 285.5 285.5 274.9 286.6 0.37 11 503 5198 -34.5 -43.5 40 9.0 -35.1 355 27 290.5 290.5 277.2 291.0 0.16 12 500 5240 -35.3 -45.3 35 10.0 -35.9 355 27 290.0 290.0 276.9 290.5 0.13 13 423 6386 -44.5 -52.5 41 8.0 -44.7 6 37 292.4 292.5 278.0 292.7 0.07 14 400 6760 -45.5 -53.5 40 8.0 -45.7 10 40 295.9 295.9 279.6 296.1 0.07 15 399 6777 -45.5 -53.5 40 8.0 -45.7 10 40 296.1 296.1 279.7 296.3 0.07 16 334 7941 -53.3 -60.3 42 7.0 -53.4 17 56 300.8 300.8 281.7 301.0 0.03 17 304 8545 -54.5 -60.5 47 6.0 -54.6 20 64 307.4 307.4 284.4 307.5 0.04 18 302 8587 -54.3 -60.3 48 6.0 -54.4 20 65 308.2 308.2 284.7 308.4 0.04 19 300 8630 -54.3 -60.4 47 6.1 -54.4 20 66 308.8 308.8 284.9 308.9 0.04 20 266 9401 -54.5 -62.5 37 8.0 -54.6 23 46 319.3 319.3 288.6 319.5 0.03 21 250 9800 -52.7 -60.7 37 8.0 -52.9 25 36 327.7 327.7 291.1 327.9 0.04 22 213 10845 -46.7 -58.7 24 12.0 -47.2 14 21 352.4 352.4 297.2 352.7 0.07 23 200 11260 -48.9 -62.9 18 14.0 -49.4 10 15 355.3 355.3 297.8 355.5 0.04 24 169 12365 -50.1 -67.1 12 17.0 -50.6 25 13 370.9 370.9 300.7 371.0 0.03 25 160 12725 -47.5 -65.5 11 18.0 -48.2 29 12 381.1 381.1 302.5 381.3 0.04 26 150 13150 -49.7 -68.7 9 19.0 -50.3 35 11 384.4 384.4 303.0 384.5 0.02 27 144 13416 -51.5 -70.5 9 19.0 -52.0 33 10 385.8 385.8 303.2 385.9 0.02 28 132 13984 -49.3 -69.3 8 20.0 -50.0 29 9 399.5 399.5 305.2 399.6 0.03 29 100 15800 -50.5 -72.5 6 22.0 -51.4 15 5 430.2 430.2 308.9 430.3 0.02 30 70 18120 -51.5 -74.5 5 23.0 -52.5 80 5 474.2 474.2 313.0 474.3 0.02 31 50 20300 -50.5 -74.5 4 24.0 -52.1 115 7 524.5 524.5 316.6 524.7 0.03 32 43 21284 -51.7 -74.7 5 23.0 -53.3 134 8 544.6 544.6 317.8 544.9 0.04 33 30 23640 -48.7 -72.7 5 24.0 -51.5 180 11 611.9 611.9 321.2 612.4 0.07 34 24 25108 -47.5 -71.5 5 24.0 -51.1 202 9 655.7 655.7 322.9 656.5 0.10 35 23 25387 -50.1 -74.1 4 24.0 -53.1 206 8 656.1 656.1 322.9 656.7 0.07 36 20 26300 -49.5 -73.5 4 24.0 -53.0 220 7 684.7 684.7 324.0 685.4 0.09 37 13 29130 -48.3 -72.3 5 24.0 -53.4 778.6 778.7 326.7 780.2 0.17 TRP 304 8545 -54.5 -60.5 47 6.0 -54.6 20 64 307.4 307.4 284.4 307.5 0.04 WND 300 8630 -54.3 -60.4 47 6.1 -54.4 20 66 308.8 308.8 284.9 308.9 0.04 Sounding variables and indices 1000-500 mb thick: 5141.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.18 inches Sfc-500 mean rel hum: 62.84 % Est. max temperature: -1.20 C = 29.83 F Sfc-Lift cond lev (LCL): 913.10 mb = 806.41 m = 2645.65 ft T: -10.22 C 700-500 lapse rate: 6.19 C/km ThetaE index: 2.34 C Layer 947.0- 925.0 mb Conv cond level (CCL): 808.05 mb = 1738.30 m = 5703.01 ft Mean mixing ratio: 1.53 g/kg Conv temperature: -0.00 C = 32.00 F Cap Strength: 13.94 C Lifted Index: 13.49 C Risk: None Lifted Index @300 mb: 24.77 C Lifted Index @700 mb: 7.10 C Showalter Index: 11.73 C Risk: None Total Totals Index: 41.40 C Risk: None Vertical Totals Index: 22.20 C Cross Totals Index: 19.20 C K Index: 2.40 Risk: None Sweat Index: 61.00 Risk: None Energy Index: 3.05 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.07 J/kg Max Up Vert Vel: 4.49 m/s Conv Inhibition (B-): 70044.73 J/kg Cap Strength: 13.86 C Lift Cond Lev (LCL): 875.21 mb = 1131.64 m = 3712.67 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 14 at 18 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 ---------------------------------------------------------- 0 979 266 220 1 0.6 0.8 | 196 19 5.0 17.8 1 925 707 295 15 13.6 -6.3 | 239 21 18.0 10.7 2 850 1356 310 17 13.0 -10.9 | 251 18 17.4 6.1 3 700 2818 345 25 6.5 -24.1 | 303 13 10.9 -7.1 4 500 5240 355 27 2.4 -26.9 | 326 12 6.7 -9.8 5 400 6760 10 40 -6.9 -39.4 | 7 22 -2.6 -22.3 6 304 8545 20 64 -21.9 -60.1 | 22 47 -17.5 -43.1 7 300 8630 20 66 -22.6 -62.0 | 22 49 -18.2 -45.0 8 250 9800 25 36 -15.2 -32.6 | 35 19 -10.8 -15.6 9 200 11260 10 15 -2.6 -14.8 | 218 3 1.8 2.3 10 150 13150 35 11 -6.3 -9.0 | 167 8 -1.9 8.0 11 100 15800 15 5 -1.3 -4.8 | 194 13 3.1 12.2 12 70 18120 80 5 -4.9 -0.9 | 178 16 -0.5 16.2 13 50 20300 115 7 -6.3 3.0 | 174 20 -1.9 20.0 14 30 23640 180 11 0.0 11.0 | 189 28 4.4 28.1 15 20 26300 220 7 4.5 5.4 | 202 24 8.9 22.4 Wind Parameters Mean winds (0-6000m): 344.5 at 23.5 knts Storm direction: 14.5 at 17.6 knts Shear (0-3000m) pos: 4.5 neg: 0.0 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 111.2 deg Storm rel helicity (0-3000m) pos: 174.4 neg: 0.0 tot: 174.4 m^2/s^2 ave: 58.1 10^-3 m/s^2 rel: 0.91 Storm rel vorticity (0-3000m) horiz: 6.6 stream: 6.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.20 Bulk Shear: 49.66 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 ------------------------------------------------------------------------------- 500 292 9 222 19| 15.4 0.0 15.4| 95.0 0.0 95.0 190.1 0.92| 18.8 17.2 1000 299 12 234 19| 8.6 0.0 8.6|110.9 0.0 110.9 110.9 0.90| 11.2 10.2 1500 305 14 241 18| 6.7 0.0 6.7|130.2 0.0 130.2 86.8 0.90| 9.0 8.2 2000 313 16 248 17| 5.8 0.0 5.8|149.9 0.0 149.9 75.0 0.91| 8.1 7.3 2500 321 17 257 16| 5.2 0.0 5.2|169.5 0.0 169.5 67.8 0.91| 7.6 7.0 3000 326 19 264 15| 4.5 0.0 4.5|174.4 0.0 174.4 58.1 0.91| 6.6 6.0 4000 334 20 275 13| 3.5 0.0 3.5|181.0 0.0 181.0 45.2 0.92| 5.2 4.8 5000 339 22 285 13| 2.9 0.0 2.9|188.1 0.0 188.1 37.6 0.92| 4.4 4.1 6000 344 23 298 12| 3.1 0.0 3.1|218.8 0.0 218.8 36.5 0.89| 4.5 4.0 Wrote GIF file: /home/apache/climate/data/raob//U5428/skewt/U5428.skewt.20251017.00.gif