UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102400.upa.cvt Date: 0000Z 24 OCT 25 Searching for U5428... Searching the city database file for: U5428 ... Date:0000Z 24 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 114 SFC 980 263 -20.7 -26.7 59 6.0 -21.4 0 0 253.9 254.0 253.1 255.1 0.44 2 975 301 -21.1 -29.1 49 8.0 -21.9 358 1 253.9 253.9 252.8 254.9 0.35 3 964 386 -17.7 -25.7 50 8.0 -18.7 353 3 258.1 258.2 256.7 259.5 0.49 4 925 694 -18.9 -24.9 59 6.0 -19.7 335 9 260.0 260.1 258.3 261.5 0.55 5 858 1252 -22.1 -28.1 58 6.0 -22.8 357 7 262.3 262.4 259.9 263.6 0.44 6 850 1321 -20.9 -26.9 59 6.0 -21.7 360 7 264.3 264.3 261.5 265.7 0.50 7 844 1373 -20.9 -26.9 59 6.0 -21.7 1 7 264.8 264.9 261.9 266.2 0.50 8 700 2727 -29.5 -34.4 62 4.9 -29.9 30 19 269.8 269.9 265.1 270.7 0.30 9 500 5050 -45.1 -51.1 51 6.0 -45.3 50 27 278.1 278.1 270.1 278.3 0.07 10 400 6520 -51.1 -58.1 43 7.0 -51.2 40 29 288.6 288.6 276.0 288.7 0.04 11 389 6702 -52.1 -59.1 43 7.0 -52.2 40 31 289.6 289.6 276.5 289.7 0.03 12 300 8400 -50.1 -59.1 34 9.0 -50.3 25 27 314.7 314.7 287.1 314.9 0.04 13 250 9590 -48.3 -60.3 24 12.0 -48.7 25 15 334.3 334.3 292.9 334.4 0.05 14 211 10708 -47.3 -63.3 14 16.0 -47.9 355 10 352.4 352.4 297.2 352.6 0.04 15 200 11060 -48.9 -64.9 14 16.0 -49.4 345 9 355.3 355.3 297.8 355.5 0.03 16 150 12950 -49.3 -69.3 8 20.0 -50.0 320 5 385.1 385.1 303.1 385.2 0.02 17 100 15590 -51.3 -73.3 6 22.0 -52.1 305 5 428.6 428.6 308.7 428.7 0.02 18 70 17890 -53.3 -76.3 4 23.0 -54.2 245 5 470.4 470.4 312.7 470.5 0.02 19 50 20050 -53.5 -76.5 4 23.0 -54.6 215 11 517.4 517.4 316.1 517.5 0.02 20 46 20586 -54.3 -77.3 4 23.0 -55.5 213 14 528.0 528.0 316.8 528.1 0.02 21 30 23360 -48.9 -72.9 4 24.0 -51.6 200 27 611.3 611.4 321.2 611.8 0.07 22 28 23814 -46.9 -70.9 5 24.0 -50.3 201 28 629.1 629.1 321.9 629.8 0.10 23 20 26040 -46.7 -70.7 5 24.0 -51.0 205 33 693.2 693.3 324.3 694.4 0.14 24 19 26379 -47.9 -71.9 5 24.0 -52.0 699.7 699.8 324.4 700.8 0.12 25 17 27119 -44.1 -69.1 5 25.0 -49.9 734.6 734.6 325.6 736.4 0.20 26 12 29440 -47.3 -71.3 5 24.0 -53.0 800.2 800.3 327.3 802.3 0.21 TRP 389 6702 -52.1 -59.1 43 7.0 -52.2 40 31 289.6 289.6 276.5 289.7 0.03 WND Sounding variables and indices 1000-500 mb thick: 4936.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.07 inches Sfc-500 mean rel hum: 57.70 % Est. max temperature: -9.43 C = 15.02 F Sfc-Lift cond lev (LCL): 887.33 mb = 1002.47 m = 3288.92 ft T: -20.67 C 700-500 lapse rate: 6.72 C/km ThetaE index: 0.26 C Layer 975.0- 964.0 mb Conv cond level (CCL): 710.97 mb = 2614.48 m = 8577.57 ft Mean mixing ratio: 0.50 g/kg Conv temperature: -5.29 C = 22.47 F Cap Strength: 8.80 C Lifted Index: 14.29 C Risk: None Lifted Index @300 mb: 38.30 C Lifted Index @700 mb: 8.80 C Showalter Index: 10.25 C Risk: None Total Totals Index: 42.40 C Risk: None Vertical Totals Index: 24.20 C Cross Totals Index: 18.20 C K Index: -7.60 Risk: None Sweat Index: 41.00 Risk: None Energy Index: 2.64 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.98 J/kg Max Up Vert Vel: 6.48 m/s Conv Inhibition (B-): 78054.19 J/kg Cap Strength: 14.23 C Lift Cond Lev (LCL): 833.09 mb = 1467.34 m = 4814.05 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 67 at 14 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 ---------------------------------------------------------- 0 980 263 0 0 -0.0 -0.0 | 247 14 13.1 5.6 1 925 694 335 9 3.8 -8.2 | 279 17 16.9 -2.6 2 850 1321 360 7 -0.0 -7.0 | 276 13 13.1 -1.4 3 700 2727 30 19 -9.5 -16.5 | 342 11 3.6 -10.9 4 500 5050 50 27 -20.7 -17.4 | 33 14 -7.6 -11.8 5 400 6520 40 29 -18.6 -22.2 | 18 18 -5.5 -16.7 6 389 6702 40 31 -19.9 -23.7 | 20 19 -6.8 -18.2 7 300 8400 25 27 -11.4 -24.5 | 355 19 1.7 -18.9 8 250 9590 25 15 -6.3 -13.6 | 320 11 6.8 -8.0 9 200 11060 345 9 2.3 -8.7 | 281 16 15.5 -3.1 10 150 12950 320 5 3.2 -3.8 | 264 16 16.3 1.7 11 100 15590 305 5 4.1 -2.9 | 261 17 17.2 2.7 12 70 17890 245 5 4.5 2.1 | 247 19 17.7 7.7 13 50 20050 215 11 6.3 9.0 | 233 24 19.4 14.6 14 30 23360 200 27 9.2 25.4 | 216 38 22.4 30.9 15 20 26040 205 33 13.9 29.9 | 217 45 27.1 35.5 Wind Parameters Mean winds (0-6000m): 37.1 at 19.0 knts Storm direction: 67.1 at 14.3 knts Shear (0-3000m) pos: 3.0 neg: 1.5 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 106.6 deg Storm rel helicity (0-3000m) pos: 82.1 neg: -1.9 tot: 80.1 m^2/s^2 ave: 26.7 10^-3 m/s^2 rel: 0.83 Storm rel vorticity (0-3000m) horiz: 4.9 stream: 4.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.54 Bulk Shear: 39.10 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 ------------------------------------------------------------------------------- 500 335 5 267 15| 0.0 9.0 9.0| 31.1 0.0 31.1 62.2 0.90| 9.3 8.3 1000 342 7 273 15| 1.6 4.5 6.2| 31.2 -1.9 29.2 29.2 0.62| 6.3 3.9 1500 351 7 276 14| 1.9 3.0 5.0| 44.2 -1.9 42.3 28.2 0.70| 5.6 3.9 2000 1 9 284 13| 2.7 2.3 4.9| 59.6 -1.9 57.7 28.8 0.77| 5.5 4.2 2500 12 10 293 12| 3.2 1.8 5.0| 75.1 -1.9 73.2 29.3 0.81| 5.4 4.4 3000 18 12 301 11| 3.0 1.5 4.5| 82.1 -1.9 80.1 26.7 0.83| 4.9 4.1 4000 27 15 319 10| 2.8 1.1 4.0| 97.2 -1.9 95.3 23.8 0.85| 4.3 3.6 5000 34 17 338 9| 2.7 0.9 3.6|110.5 -3.9 106.6 21.3 0.83| 3.9 3.3 6000 37 19 350 10| 2.2 1.1 3.3|110.5 -15.0 95.5 15.9 0.69| 3.6 2.5 Wrote GIF file: /home/apache/climate/data/raob//U5428/skewt/U5428.skewt.20251024.00.gif