UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042700.upa.cvt Date: 0000Z 27 APR 25 Searching for USHH... Searching the city database file for: USHH ... Date:0000Z 27 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 -3.7 -5.8 85 2.1 -4.4 70 3 269.0 269.4 268.4 275.6 2.46 1 1000 94 -3.9 -7.5 76 3.6 -5.0 70 7 269.2 269.6 268.1 275.2 2.17 2 985 214 -0.5 -5.5 69 5.0 -2.3 75 9 273.8 274.3 271.7 280.9 2.57 3 925 714 -2.7 -17.7 30 15.0 -6.5 95 19 276.5 276.7 270.9 279.5 1.03 4 884 1074 -2.9 -23.9 18 21.0 -7.6 92 14 279.9 280.1 272.2 281.9 0.63 5 870 1200 -3.7 -18.7 30 15.0 -7.5 91 12 280.4 280.6 273.1 283.4 1.00 6 850 1384 -3.3 -10.3 58 7.0 -5.6 90 9 282.7 283.0 275.9 288.6 2.05 7 846 1421 -3.1 -9.1 63 6.0 -5.1 86 9 283.3 283.7 276.6 289.8 2.27 8 810 1766 -1.3 -14.3 36 13.0 -5.4 47 10 288.7 289.0 278.3 293.4 1.56 9 728 2610 -4.3 -23.3 21 19.0 -9.1 310 12 294.4 294.5 280.0 297.0 0.80 10 700 2917 -7.9 -25.9 22 18.0 -11.9 275 13 293.7 293.9 279.5 295.9 0.66 11 692 3006 -8.1 -31.1 14 23.0 -12.5 275 14 294.5 294.6 279.5 295.8 0.41 12 619 3859 -13.9 -27.9 30 14.0 -16.6 277 20 297.4 297.5 281.1 299.4 0.62 13 500 5440 -25.3 -39.3 26 14.0 -26.8 280 33 302.2 302.2 282.6 303.1 0.25 14 427 6573 -33.3 -43.3 36 10.0 -34.1 287 38 305.9 306.0 284.0 306.6 0.19 15 400 7030 -37.7 -46.7 38 9.0 -38.2 290 40 306.0 306.0 284.0 306.5 0.14 16 300 8940 -53.7 -62.7 32 9.0 -53.8 295 54 309.7 309.7 285.2 309.8 0.03 17 278 9430 -57.9 -66.9 31 9.0 -58.0 298 60 310.4 310.4 285.5 310.5 0.02 18 262 9805 -59.9 -68.2 33 8.3 -60.0 300 64 312.8 312.8 286.4 312.8 0.02 19 256 9951 -60.7 -68.7 34 8.0 -60.8 300 58 313.7 313.7 286.6 313.7 0.01 20 250 10100 -59.3 -68.3 30 9.0 -59.4 295 54 317.9 317.9 288.1 318.0 0.02 21 208 11268 -53.9 -62.9 32 9.0 -54.1 274 41 343.5 343.5 295.2 343.7 0.04 22 200 11520 -53.5 -62.5 33 9.0 -53.7 270 38 348.0 348.1 296.3 348.2 0.04 23 163 12842 -49.7 -61.7 23 12.0 -50.2 263 36 375.4 375.4 301.5 375.7 0.06 24 150 13380 -53.1 -66.1 19 13.0 -53.5 260 35 378.6 378.6 302.1 378.7 0.04 25 133 14159 -51.1 -66.1 15 15.0 -51.7 263 33 395.4 395.4 304.6 395.6 0.04 26 103 15810 -53.9 -70.9 11 17.0 -54.4 269 28 420.0 420.0 307.7 420.2 0.03 27 100 16000 -53.7 -70.7 11 17.0 -54.2 270 27 424.0 424.0 308.2 424.1 0.03 28 70 18290 -54.3 -74.3 7 20.0 -55.1 275 25 468.2 468.2 312.5 468.4 0.02 29 58 19496 -55.5 -75.5 7 20.0 -56.3 272 19 491.4 491.4 314.3 491.5 0.02 30 55 19837 -53.1 -74.1 6 21.0 -54.2 271 18 504.4 504.4 315.2 504.6 0.03 31 50 20450 -55.1 -75.1 7 20.0 -56.1 270 15 513.6 513.6 315.9 513.8 0.03 32 36 22549 -54.9 -75.9 6 21.0 -56.2 564.7 564.8 318.9 565.0 0.04 TRP 256 9951 -60.7 -68.7 34 8.0 -60.8 300 58 313.7 313.7 286.6 313.7 0.01 WND 262 9805 -59.9 -68.2 33 8.3 -60.0 300 64 312.8 312.8 286.4 312.8 0.02 Sounding variables and indices 1000-500 mb thick: 5346.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.22 inches Sfc-500 mean rel hum: 31.66 % Est. max temperature: 9.33 C = 48.79 F Sfc-Lift cond lev (LCL): 973.13 mb = 310.47 m = 1018.59 ft T: -0.92 C 700-500 lapse rate: 6.90 C/km ThetaE index: 1.37 C Layer 925.0- 884.0 mb Conv cond level (CCL): 584.95 mb = 4278.05 m = 14035.44 ft Mean mixing ratio: 1.74 g/kg Conv temperature: 26.06 C = 78.91 F Cap Strength: 16.72 C Lifted Index: 18.92 C Risk: None Lifted Index @300 mb: 21.28 C Lifted Index @700 mb: 15.05 C Showalter Index: 11.95 C Risk: None Total Totals Index: 37.00 C Risk: None Vertical Totals Index: 22.00 C Cross Totals Index: 15.00 C K Index: -6.30 Risk: None Sweat Index: 51.00 Risk: None Energy Index: 3.11 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 24.92 J/kg Max Up Vert Vel: 7.06 m/s Conv Inhibition (B-): 43220.54 J/kg Cap Strength: 18.72 C Lift Cond Lev (LCL): 829.72 mb = 1575.34 m = 5168.37 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 312 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 1006 40 70 3 -2.8 -1.0 | 122 16 -13.4 8.5 1 1000 94 70 7 -6.6 -2.4 | 113 19 -17.2 7.1 2 925 714 95 19 -18.9 1.7 | 111 32 -29.5 11.2 3 850 1384 90 9 -9.0 0.0 | 116 22 -19.6 9.5 4 700 2917 275 13 13.0 -1.1 | 196 9 2.3 8.4 5 500 5440 280 33 32.5 -5.7 | 260 22 21.9 3.8 6 400 7030 290 40 37.6 -13.7 | 279 27 27.0 -4.1 7 300 8940 295 54 48.9 -22.8 | 289 41 38.3 -13.3 8 262 9805 300 64 55.4 -32.0 | 297 50 44.8 -22.5 9 256 9951 300 58 50.2 -29.0 | 296 44 39.6 -19.5 10 250 10100 295 54 48.9 -22.8 | 289 41 38.3 -13.3 11 200 11520 270 38 38.0 -0.0 | 251 29 27.4 9.5 12 150 13380 260 35 34.5 6.1 | 237 29 23.9 15.6 13 100 16000 270 27 27.0 -0.0 | 240 19 16.4 9.5 14 70 18290 275 25 24.9 -2.2 | 243 16 14.3 7.4 15 50 20450 270 15 15.0 -0.0 | 205 11 4.4 9.5 Wind Parameters Mean winds (0-6000m): 282.0 at 19.0 knts Storm direction: 312.0 at 14.3 knts Shear (0-3000m) pos: 2.0 neg: 4.8 tot: 6.8 10-3/s Storm rel Dir Shear (0-3000m): 79.4 deg Storm rel helicity (0-3000m) pos: 30.5 neg: -71.6 tot: -41.0 m^2/s^2 ave: -13.7 10^-3 m/s^2 rel: -0.07 Storm rel vorticity (0-3000m) horiz: 10.5 stream: -0.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.22 Bulk Shear: 113.65 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 82 11 111 23| 13.2 0.0 13.2| 1.4 -21.6 -20.2 -40.4 -0.32| 13.7 -4.4 1000 90 14 111 26| 5.9 0.0 5.9| 15.1 -21.6 -6.6 -6.6 -0.12| 11.1 -1.3 1500 90 13 112 25| 3.9 2.1 6.1| 23.3 -35.4 -12.1 -8.1 -0.13| 10.0 -1.3 2000 82 12 109 24| 2.9 4.1 7.0| 23.3 -67.3 -44.0 -22.0 -0.27| 10.1 -2.7 2500 75 12 106 23| 2.4 5.0 7.3| 25.0 -71.6 -46.6 -18.6 -0.20| 10.4 -2.1 3000 87 12 111 24| 2.0 4.8 6.8| 30.5 -71.6 -41.0 -13.7 -0.07| 10.5 -0.8 4000 303 14 199 2| 0.4 3.6 4.1| 49.1 -71.6 -22.5 -5.6 0.03| 8.9 0.3 5000 283 16 220 8| 0.5 2.9 3.4| 69.1 -71.6 -2.5 -0.5 0.09| 7.9 0.7 6000 282 19 235 10| 0.9 2.4 3.3| 95.8 -71.6 24.3 4.0 0.14| 7.2 1.0 Wrote GIF file: /home/apache/climate/data/raob//USHH/skewt/USHH.skewt.20250427.00.gif