UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041900.upa.cvt Date: 0000Z 19 APR 25 Searching for USHH... Searching the city database file for: USHH ... Date:0000Z 19 APR 25 Station: USHH WMO ident: 23933 Latitude: 60.97 Longitude: 69.07 Elevation: 40.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1010 40 -5.3 -12.3 58 7.0 -7.2 250 5 267.1 267.3 265.4 271.1 1.47 1 1000 126 -3.5 -12.5 50 9.0 -6.0 255 7 269.6 269.9 267.2 273.7 1.46 2 974 333 -5.7 -17.7 38 12.0 -8.5 258 8 269.5 269.6 266.2 272.2 0.98 3 925 733 -9.1 -21.1 37 12.0 -11.5 265 9 270.0 270.1 266.1 272.2 0.77 4 851 1372 -15.3 -24.3 46 9.0 -16.8 270 5 270.0 270.1 265.9 271.9 0.63 5 850 1381 -15.3 -24.3 46 9.0 -16.8 270 5 270.1 270.2 266.0 271.9 0.63 6 847 1408 -15.5 -24.5 46 9.0 -17.0 271 5 270.2 270.3 266.0 272.0 0.62 7 778 2046 -17.9 -37.9 16 20.0 -20.0 300 14 274.2 274.3 267.9 274.8 0.19 8 729 2529 -21.9 -30.9 44 9.0 -23.0 321 21 275.0 275.1 268.8 276.2 0.40 9 700 2827 -22.7 -34.7 33 12.0 -24.0 335 25 277.3 277.4 270.1 278.2 0.29 10 671 3137 -23.9 -39.9 21 16.0 -25.4 337 29 279.4 279.4 271.1 279.9 0.18 11 543 4660 -31.1 -50.1 14 19.0 -32.1 346 48 288.2 288.3 275.9 288.5 0.07 12 500 5240 -35.1 -51.1 18 16.0 -35.8 350 56 290.2 290.3 276.9 290.5 0.07 13 487 5423 -36.7 -51.7 20 15.0 -37.4 351 61 290.5 290.5 277.0 290.7 0.07 14 400 6770 -42.1 -58.1 16 16.0 -42.6 355 101 300.3 300.3 281.5 300.4 0.04 15 392 6907 -42.7 -58.7 16 16.0 -43.2 356 103 301.2 301.2 281.9 301.4 0.04 16 372 7258 -45.3 -59.3 19 14.0 -45.7 357 108 302.3 302.3 282.4 302.5 0.03 17 356 7552 -45.3 -59.3 19 14.0 -45.7 358 112 306.2 306.2 283.9 306.3 0.04 18 333 7995 -47.5 -61.5 19 14.0 -47.8 360 118 309.1 309.1 285.0 309.2 0.03 19 300 8680 -50.9 -64.9 17 14.0 -51.1 360 110 313.6 313.6 286.6 313.7 0.02 20 292 8855 -51.5 -65.5 17 14.0 -51.7 355 106 315.2 315.2 287.2 315.3 0.02 21 250 9860 -51.7 -66.7 15 15.0 -52.0 355 85 329.2 329.2 291.5 329.3 0.02 22 200 11310 -50.9 -67.9 12 17.0 -51.3 355 64 352.2 352.2 297.1 352.3 0.02 23 150 13180 -50.3 -70.3 8 20.0 -50.9 355 46 383.4 383.4 302.8 383.5 0.02 24 134 13916 -50.1 -74.1 4 24.0 -50.8 348 41 396.3 396.3 304.7 396.4 0.01 25 100 15810 -53.7 -76.7 4 23.0 -54.3 330 27 424.0 424.0 308.2 424.0 0.01 26 77 17481 -56.9 -78.9 5 22.0 -57.5 450.2 450.2 310.9 450.3 0.01 27 72 17910 -54.1 -77.1 4 23.0 -54.9 464.9 464.9 312.2 465.0 0.01 28 70 18090 -56.5 -78.5 5 22.0 -57.1 463.5 463.5 312.1 463.6 0.01 29 69 18181 -56.7 -78.7 5 22.0 -57.3 465.0 465.0 312.2 465.1 0.01 TRP 292 8855 -51.5 -65.5 17 14.0 -51.7 355 106 315.2 315.2 287.2 315.3 0.02 WND 333 7995 -47.5 -61.5 19 14.0 -47.8 360 118 309.1 309.1 285.0 309.2 0.03 Sounding variables and indices 1000-500 mb thick: 5114.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.09 inches Sfc-500 mean rel hum: 27.88 % Est. max temperature: -2.35 C = 27.77 F Sfc-Lift cond lev (LCL): 903.71 mb = 911.46 m = 2990.32 ft T: -10.83 C 700-500 lapse rate: 5.14 C/km ThetaE index: 1.86 C Layer 974.0- 850.0 mb Conv cond level (CCL): 744.70 mb = 2370.67 m = 7777.68 ft Mean mixing ratio: 1.00 g/kg Conv temperature: 2.41 C = 36.34 F Cap Strength: 13.65 C Lifted Index: 14.80 C Risk: None Lifted Index @300 mb: 29.18 C Lifted Index @700 mb: 5.82 C Showalter Index: 15.21 C Risk: None Total Totals Index: 30.60 C Risk: None Vertical Totals Index: 19.80 C Cross Totals Index: 10.80 C K Index: -16.50 Risk: None Sweat Index: 66.00 Risk: None Energy Index: 3.92 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.22 J/kg Max Up Vert Vel: 2.91 m/s Conv Inhibition (B-): 28695.12 J/kg Cap Strength: 14.67 C Lift Cond Lev (LCL): 805.88 mb = 1781.53 m = 5844.84 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 12 at 23 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 1010 40 250 5 4.7 1.7 | 201 26 9.6 24.5 1 1000 126 255 7 6.8 1.8 | 205 27 11.6 24.6 2 925 733 265 9 9.0 0.8 | 210 27 13.8 23.6 3 850 1381 270 5 5.0 -0.0 | 203 25 9.9 22.8 4 700 2827 335 25 10.6 -22.7 | 269 15 15.4 0.1 5 500 5240 350 56 9.7 -55.1 | 336 35 14.6 -32.3 6 400 6770 355 101 8.8 -100.6 | 350 79 13.7 -77.8 7 333 7995 360 118 -0.0 -118.0 | 357 95 4.9 -95.2 8 300 8680 360 110 -0.0 -110.0 | 357 87 4.9 -87.2 9 292 8855 355 106 9.2 -105.6 | 350 84 14.1 -82.8 10 250 9860 355 85 7.4 -84.7 | 349 63 12.3 -61.9 11 200 11310 355 64 5.6 -63.8 | 346 42 10.5 -40.9 12 150 13180 355 46 4.0 -45.8 | 339 25 8.9 -23.0 13 100 15810 330 27 13.5 -23.4 | 272 18 18.4 -0.6 Wind Parameters Mean winds (0-6000m): 342.1 at 31.1 knts Storm direction: 12.1 at 23.3 knts Shear (0-3000m) pos: 4.8 neg: 0.0 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 77.9 deg Storm rel helicity (0-3000m) pos: 180.5 neg: -20.1 tot: 160.4 m^2/s^2 ave: 53.5 10^-3 m/s^2 rel: 0.75 Storm rel vorticity (0-3000m) horiz: 6.4 stream: 4.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.03 Bulk Shear: 128.97 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 ------------------------------------------------------------------------------- 500 258 7 206 27| 3.7 0.0 3.7| 24.9 0.0 24.9 49.9 0.94| 3.8 3.6 1000 262 8 208 27| 1.4 0.0 1.4| 30.5 -9.8 20.7 20.7 0.45| 3.3 1.5 1500 264 7 207 26| 1.2 0.0 1.2| 44.4 -20.1 24.3 16.2 0.33| 3.5 1.2 2000 274 8 210 26| 3.0 0.0 3.0| 95.3 -20.1 75.2 37.6 0.61| 4.7 2.9 2500 293 10 217 24| 4.1 0.0 4.1|144.0 -20.1 123.9 49.6 0.71| 5.8 4.1 3000 311 12 224 20| 4.8 0.0 4.8|180.5 -20.1 160.4 53.5 0.75| 6.4 4.8 4000 326 18 241 17| 5.3 0.0 5.3|237.9 -20.1 217.8 54.4 0.78| 6.5 5.1 5000 336 24 267 15| 5.6 0.0 5.6|308.8 -20.1 288.7 57.7 0.76| 6.7 5.0 6000 342 31 295 16| 6.9 0.0 6.9|414.9 -20.1 394.8 65.8 0.64| 7.8 5.0 Wrote GIF file: /home/apache/climate/data/raob//USHH/skewt/USHH.skewt.20250419.00.gif