UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101600.upa.cvt Date: 0000Z 16 OCT 25 Searching for U5428... Searching the city database file for: U5428 ... Date:0000Z 16 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 134 SFC 984 260 -6.5 -9.6 79 3.1 -7.4 300 3 267.9 268.2 266.7 273.0 1.87 2 981 284 -5.5 -10.3 69 4.8 -6.9 300 4 269.1 269.4 267.4 274.0 1.78 3 925 740 -10.5 -14.6 72 4.1 -11.5 300 23 268.6 268.8 266.2 272.3 1.33 4 920 782 -10.9 -14.8 73 3.9 -11.8 302 23 268.6 268.8 266.2 272.2 1.32 5 850 1386 -15.3 -19.6 70 4.3 -16.1 330 23 270.1 270.3 266.5 272.8 0.95 6 796 1879 -19.3 -23.7 68 4.4 -20.0 330 21 271.0 271.1 266.7 273.0 0.71 7 750 2322 -19.5 -23.6 70 4.1 -20.2 330 19 275.4 275.5 269.7 277.6 0.76 8 700 2833 -22.5 -26.7 69 4.2 -23.1 330 17 277.6 277.7 270.8 279.4 0.61 9 627 3635 -25.7 -29.6 70 3.9 -26.2 332 21 282.8 282.9 273.7 284.4 0.52 10 500 5240 -35.7 -40.3 63 4.6 -36.0 335 29 289.5 289.6 276.8 290.3 0.23 11 452 5931 -39.7 -44.6 59 4.9 -39.9 337 30 293.0 293.0 278.4 293.5 0.16 12 400 6750 -46.1 -51.1 57 5.0 -46.3 340 31 295.1 295.1 279.3 295.4 0.09 13 347 7681 -53.3 -58.3 54 5.0 -53.4 333 31 297.6 297.6 280.3 297.7 0.04 14 300 8610 -57.3 -62.3 53 5.0 -57.3 325 31 304.6 304.6 283.2 304.7 0.03 15 291 8803 -58.3 -63.3 53 5.0 -58.3 325 29 305.8 305.8 283.8 305.9 0.03 16 257 9600 -52.7 -58.7 48 6.0 -52.8 329 26 325.1 325.1 290.4 325.4 0.05 17 250 9780 -50.3 -56.3 49 6.0 -50.5 330 25 331.3 331.3 292.2 331.6 0.07 18 236 10157 -48.7 -55.7 44 7.0 -49.0 329 22 339.2 339.2 294.2 339.6 0.09 19 210 10920 -50.1 -59.1 34 9.0 -50.4 326 17 348.5 348.5 296.4 348.8 0.06 20 200 11240 -47.7 -58.7 27 11.0 -48.1 325 15 357.2 357.3 298.2 357.5 0.07 21 176 12086 -46.5 -59.5 21 13.0 -47.1 338 11 372.5 372.5 301.1 372.8 0.07 22 150 13140 -49.3 -65.3 14 16.0 -49.9 355 5 385.1 385.1 303.1 385.3 0.04 23 141 13546 -51.3 -68.3 11 17.0 -51.8 2 5 388.5 388.5 303.6 388.6 0.03 24 100 15790 -50.5 -70.5 8 20.0 -51.3 40 3 430.2 430.2 308.9 430.3 0.03 25 70 18120 -50.1 -72.1 6 22.0 -51.3 140 5 477.2 477.2 313.2 477.4 0.03 26 59 19238 -48.7 -72.7 5 24.0 -50.3 87 6 504.3 504.3 315.2 504.5 0.03 27 50 20320 -50.3 -74.3 4 24.0 -51.9 35 7 524.9 524.9 316.6 525.1 0.03 28 30 23650 -50.1 -74.1 4 24.0 -52.5 195 11 608.1 608.1 321.0 608.5 0.06 29 23 25387 -51.5 -74.5 5 23.0 -54.1 205 14 651.9 652.0 322.8 652.5 0.07 30 20 26300 -50.3 -74.3 4 24.0 -53.6 210 15 682.2 682.2 323.9 682.9 0.08 31 14 28646 -46.7 -70.7 5 24.0 -52.1 231 19 767.7 767.8 326.5 769.6 0.20 32 12 29662 -49.3 -73.3 4 24.0 -54.2 239 21 793.1 793.1 327.1 794.6 0.16 33 10 30860 -48.3 -72.3 5 24.0 -54.2 250 23 839.3 839.4 328.2 841.5 0.22 34 8.4 32007 -48.7 -72.7 5 24.0 -55.1 880.6 880.7 329.1 883.3 0.25 TRP 291 8803 -58.3 -63.3 53 5.0 -58.3 325 29 305.8 305.8 283.8 305.9 0.03 WND Sounding variables and indices 1000-500 mb thick: 5106.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.17 inches Sfc-500 mean rel hum: 68.52 % Est. max temperature: -4.02 C = 24.76 F Sfc-Lift cond lev (LCL): 936.65 mb = 642.86 m = 2109.10 ft T: -9.44 C 700-500 lapse rate: 5.48 C/km ThetaE index: 1.76 C Layer 925.0- 850.0 mb Conv cond level (CCL): 859.57 mb = 1300.51 m = 4266.73 ft Mean mixing ratio: 1.42 g/kg Conv temperature: -4.49 C = 23.92 F Cap Strength: 9.55 C Lifted Index: 13.91 C Risk: None Lifted Index @300 mb: 22.51 C Lifted Index @700 mb: 5.72 C Showalter Index: 13.91 C Risk: None Total Totals Index: 36.50 C Risk: None Vertical Totals Index: 20.40 C Cross Totals Index: 16.10 C K Index: -3.40 Risk: None Sweat Index: 75.00 Risk: None Energy Index: 3.66 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.11 J/kg Max Up Vert Vel: 1.49 m/s Conv Inhibition (B-): 73620.27 J/kg Cap Strength: 13.79 C Lift Cond Lev (LCL): 873.29 mb = 1179.62 m = 3870.08 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 0 at 17 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 ---------------------------------------------------------- 0 984 260 300 3 2.6 -1.5 | 190 16 2.6 15.5 1 925 740 300 23 19.9 -11.5 | 254 21 20.0 5.5 2 850 1386 330 23 11.5 -19.9 | 284 12 11.5 -2.9 3 700 2833 330 17 8.5 -14.7 | 255 9 8.5 2.3 4 500 5240 335 29 12.3 -26.3 | 307 15 12.3 -9.2 5 400 6750 340 31 10.6 -29.1 | 319 16 10.6 -12.1 6 300 8610 325 31 17.8 -25.4 | 295 20 17.8 -8.4 7 291 8803 325 29 16.6 -23.8 | 292 18 16.7 -6.7 8 250 9780 330 25 12.5 -21.7 | 290 13 12.5 -4.6 9 200 11240 325 15 8.6 -12.3 | 241 10 8.6 4.8 10 150 13140 355 5 0.4 -5.0 | 182 12 0.5 12.1 11 100 15790 40 3 -1.9 -2.3 | 173 15 -1.9 14.7 12 70 18120 140 5 -3.2 3.8 | 171 21 -3.2 20.9 13 50 20320 35 7 -4.0 -5.7 | 161 12 -4.0 11.3 14 30 23650 195 11 2.8 10.6 | 186 28 2.9 27.7 15 20 26300 210 15 7.5 13.0 | 194 31 7.5 30.0 16 10 30860 250 23 21.6 7.9 | 221 33 21.7 24.9 Wind Parameters Mean winds (0-6000m): 330.1 at 22.7 knts Storm direction: 0.1 at 17.0 knts Shear (0-3000m) pos: 3.6 neg: 0.7 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 78.4 deg Storm rel helicity (0-3000m) pos: 117.2 neg: -12.6 tot: 104.6 m^2/s^2 ave: 34.9 10^-3 m/s^2 rel: 0.60 Storm rel vorticity (0-3000m) horiz: 6.8 stream: 4.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.05 Bulk Shear: 22.37 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 ------------------------------------------------------------------------------- 500 300 13 228 16| 20.6 0.0 20.6| 79.3 0.0 79.3 158.6 0.92| 20.7 19.1 1000 308 18 248 16| 10.4 0.0 10.4|107.8 0.0 107.8 107.8 0.85| 15.1 12.8 1500 316 20 258 14| 6.5 0.0 6.5|112.5 -2.8 109.7 73.1 0.77| 11.3 8.7 2000 320 20 262 13| 4.9 0.5 5.4|112.5 -7.5 105.0 52.5 0.67| 9.0 6.1 2500 322 20 262 12| 3.9 0.9 4.7|112.5 -12.2 100.3 40.1 0.58| 7.7 4.5 3000 323 19 262 12| 3.6 0.7 4.3|117.2 -12.6 104.6 34.9 0.60| 6.8 4.0 4000 326 20 267 11| 3.3 0.5 3.8|129.2 -12.6 116.6 29.1 0.63| 5.7 3.6 5000 328 21 275 11| 3.2 0.4 3.6|141.9 -12.6 129.3 25.9 0.63| 5.1 3.2 6000 330 23 283 12| 2.8 0.4 3.1|150.6 -12.6 138.1 23.0 0.65| 4.4 2.9 Wrote GIF file: /home/apache/climate/data/raob//U5428/skewt/U5428.skewt.20251016.00.gif