UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042100.upa.cvt Date: 0000Z 21 APR 25 Searching for USHH... Searching the city database file for: USHH ... Date:0000Z 21 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 1006 40 -4.5 -11.5 58 7.0 -6.4 315 11 268.2 268.4 266.4 272.5 1.57 1 1000 92 -4.7 -12.7 54 8.0 -6.8 315 13 268.5 268.7 266.3 272.4 1.44 2 979 258 -5.9 -13.9 53 8.0 -7.9 318 18 268.9 269.1 266.4 272.6 1.33 3 925 696 -11.1 -17.1 61 6.0 -12.4 325 33 268.0 268.1 265.3 271.0 1.08 4 915 779 -11.7 -17.7 61 6.0 -13.0 326 34 268.2 268.3 265.4 271.1 1.04 5 850 1344 -12.5 -18.5 61 6.0 -13.8 335 42 273.1 273.2 268.7 276.0 1.04 6 847 1371 -12.5 -18.5 61 6.0 -13.8 335 42 273.3 273.5 268.9 276.3 1.05 7 780 1995 -16.9 -24.9 50 8.0 -18.2 328 46 275.1 275.2 269.3 277.0 0.65 8 700 2804 -19.7 -29.7 41 10.0 -21.1 320 50 280.7 280.7 272.3 282.1 0.46 9 656 3283 -21.1 -32.1 37 11.0 -22.5 320 53 284.3 284.4 274.3 285.6 0.39 10 603 3898 -26.3 -38.3 31 12.0 -27.4 320 58 285.3 285.3 274.6 286.0 0.23 11 563 4391 -28.1 -41.1 28 13.0 -29.2 320 62 288.8 288.8 276.3 289.4 0.19 12 528 4847 -32.1 -47.1 21 15.0 -33.0 320 65 289.4 289.4 276.5 289.7 0.10 13 500 5230 -33.3 -49.3 19 16.0 -34.2 320 68 292.4 292.5 278.0 292.7 0.09 14 453 5918 -36.3 -54.3 14 18.0 -37.1 322 87 297.0 297.1 280.1 297.2 0.05 15 402 6745 -36.3 -56.3 11 20.0 -37.2 325 109 307.4 307.4 284.4 307.5 0.05 16 400 6780 -36.5 -56.5 11 20.0 -37.4 325 110 307.6 307.6 284.5 307.7 0.05 17 335 7988 -44.0 -61.6 12 17.6 -44.5 325 116 313.3 313.3 286.5 313.4 0.03 18 320 8294 -45.9 -62.9 13 17.0 -46.3 322 108 314.8 314.8 287.1 314.9 0.03 19 311 8483 -48.5 -64.5 14 16.0 -48.8 320 103 313.7 313.7 286.7 313.8 0.02 20 300 8720 -47.5 -63.5 14 16.0 -47.9 315 101 318.4 318.4 288.2 318.5 0.02 21 296 8809 -47.3 -64.3 13 17.0 -47.7 315 100 319.9 319.9 288.8 320.0 0.02 22 250 9920 -49.5 -65.5 14 16.0 -49.8 320 89 332.5 332.5 292.4 332.6 0.02 23 249 9946 -49.7 -65.7 14 16.0 -50.1 320 89 332.6 332.6 292.4 332.7 0.02 24 237 10275 -46.9 -63.9 13 17.0 -47.4 319 83 341.5 341.5 294.7 341.6 0.03 25 213 10984 -49.7 -67.7 10 18.0 -50.1 316 71 347.7 347.8 296.1 347.8 0.02 26 200 11400 -49.3 -68.3 9 19.0 -49.8 315 64 354.7 354.7 297.7 354.8 0.02 27 188 11804 -47.3 -67.3 8 20.0 -47.9 313 60 364.3 364.3 299.5 364.4 0.02 28 150 13280 -49.5 -70.5 7 21.0 -50.1 305 46 384.8 384.8 303.0 384.9 0.02 29 121 14679 -52.9 -74.9 5 22.0 -53.4 310 38 402.9 402.9 305.6 403.0 0.01 30 117 14897 -49.3 -71.3 6 22.0 -50.1 311 37 413.5 413.5 306.9 413.6 0.02 31 106 15537 -55.3 -78.3 4 23.0 -55.8 314 33 413.9 413.9 307.0 414.0 0.01 32 100 15910 -54.1 -77.1 4 23.0 -54.7 315 31 423.2 423.2 308.1 423.3 0.01 33 93 16374 -53.3 -76.3 4 23.0 -54.0 433.7 433.7 309.2 433.7 0.01 34 70 18190 -54.9 -77.9 4 23.0 -55.6 466.9 466.9 312.4 467.0 0.01 35 50 20320 -57.1 -79.1 5 22.0 -57.9 508.9 508.9 315.6 509.0 0.02 36 39 21891 -59.3 -81.3 4 22.0 -60.0 540.8 540.8 317.6 540.9 0.01 37 30 23550 -56.7 -78.7 5 22.0 -58.0 590.1 590.1 320.2 590.3 0.03 38 22 25525 -54.7 -77.7 4 23.0 -56.8 650.8 650.8 322.7 651.1 0.04 TRP 311 8483 -48.5 -64.5 14 16.0 -48.8 320 103 313.7 313.7 286.7 313.8 0.02 WND 335 7988 -44.0 -61.6 12 17.6 -44.5 325 116 313.3 313.3 286.5 313.4 0.03 Sounding variables and indices 1000-500 mb thick: 5138.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.14 inches Sfc-500 mean rel hum: 42.32 % Est. max temperature: -0.10 C = 31.82 F Sfc-Lift cond lev (LCL): 900.35 mb = 903.15 m = 2963.07 ft T: -11.88 C 700-500 lapse rate: 5.61 C/km ThetaE index: 1.60 C Layer 925.0- 915.0 mb Conv cond level (CCL): 741.25 mb = 2376.20 m = 7795.83 ft Mean mixing ratio: 1.23 g/kg Conv temperature: 5.05 C = 41.09 F Cap Strength: 14.87 C Lifted Index: 17.07 C Risk: None Lifted Index @300 mb: 32.99 C Lifted Index @700 mb: 9.28 C Showalter Index: 13.73 C Risk: None Total Totals Index: 35.60 C Risk: None Vertical Totals Index: 20.80 C Cross Totals Index: 14.80 C K Index: -7.70 Risk: None Sweat Index: 152.00 Risk: None Energy Index: 3.50 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.53 J/kg Max Up Vert Vel: 1.75 m/s Conv Inhibition (B-): 57686.73 J/kg Cap Strength: 16.73 C Lift Cond Lev (LCL): 854.20 mb = 1306.27 m = 4285.61 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 353 at 39 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 1006 40 315 11 7.8 -7.8 | 185 31 2.7 31.3 1 1000 92 315 13 9.2 -9.2 | 188 30 4.1 29.9 2 925 696 325 33 18.9 -27.0 | 229 18 13.9 12.0 3 850 1344 335 42 17.7 -38.1 | 265 13 12.7 1.0 4 700 2804 320 50 32.1 -38.3 | 268 27 27.1 0.8 5 500 5230 320 68 43.7 -52.1 | 289 41 38.6 -13.0 6 400 6780 325 110 63.1 -90.1 | 311 77 58.0 -51.0 7 335 7988 325 116 66.5 -95.0 | 312 83 61.5 -55.9 8 311 8483 320 103 66.2 -78.9 | 303 73 61.1 -39.8 9 300 8720 315 101 71.4 -71.4 | 296 74 66.3 -32.3 10 250 9920 320 89 57.2 -68.2 | 299 60 52.1 -29.1 11 200 11400 315 64 45.3 -45.3 | 279 41 40.2 -6.2 12 150 13280 305 46 37.7 -26.4 | 249 35 32.6 12.7 13 100 15910 315 31 21.9 -21.9 | 224 24 16.8 17.2 Wind Parameters Mean winds (0-6000m): 322.6 at 52.5 knts Storm direction: 352.6 at 39.4 knts Shear (0-3000m) pos: 5.6 neg: 2.4 tot: 8.0 10-3/s Storm rel Dir Shear (0-3000m): 86.2 deg Storm rel helicity (0-3000m) pos: 166.6 neg: -2.0 tot: 164.6 m^2/s^2 ave: 54.9 10^-3 m/s^2 rel: 0.60 Storm rel vorticity (0-3000m) horiz: 8.5 stream: 5.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.01 Bulk Shear: 143.76 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 ------------------------------------------------------------------------------- 500 320 20 198 25| 17.5 0.0 17.5| 90.6 0.0 90.6 181.3 0.78| 17.6 13.7 1000 325 27 211 20| 14.1 0.0 14.1|135.8 0.0 135.8 135.8 0.81| 14.5 11.7 1500 328 31 223 17| 11.2 0.0 11.2|154.8 0.0 154.8 103.2 0.79| 12.1 9.6 2000 329 35 234 16| 8.4 1.2 9.7|157.2 0.0 157.2 78.6 0.71| 10.3 7.4 2500 328 37 243 16| 6.7 2.0 8.8|157.4 -0.7 156.6 62.7 0.63| 9.3 5.9 3000 326 39 249 18| 5.6 2.4 8.0|166.6 -2.0 164.6 54.9 0.60| 8.5 5.1 4000 324 43 259 21| 4.2 2.5 6.8|208.3 -2.0 206.3 51.6 0.61| 7.3 4.5 5000 323 48 267 24| 3.4 2.7 6.1|250.0 -2.0 248.0 49.6 0.61| 6.6 4.0 6000 323 53 276 27| 4.8 2.3 7.1|420.4 -2.0 418.4 69.7 0.59| 7.6 4.5 Wrote GIF file: /home/apache/climate/data/raob//USHH/skewt/USHH.skewt.20250421.00.gif