UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042412.upa.cvt Date: 1200Z 24 APR 25 Searching for USHH... Searching the city database file for: USHH ... Date:1200Z 24 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 1013 40 3.8 -6.2 48 10.0 0.1 160 9 275.9 276.3 272.6 282.5 2.37 1 1000 149 2.0 -10.0 41 12.0 -1.9 160 11 275.1 275.4 271.2 280.2 1.78 2 984 279 0.4 -11.6 40 12.0 -3.3 167 16 274.8 275.1 270.7 279.3 1.60 3 925 771 -2.9 -12.9 46 10.0 -5.8 195 35 276.3 276.6 271.5 280.7 1.53 4 850 1435 -7.5 -17.5 45 10.0 -10.0 225 23 278.3 278.5 272.1 281.6 1.14 5 832 1601 -8.9 -18.9 44 10.0 -11.2 231 24 278.5 278.7 272.1 281.6 1.03 6 750 2408 -6.9 -9.4 82 2.5 -7.8 257 31 289.1 289.5 279.7 296.4 2.50 7 700 2943 -10.5 -14.4 73 3.9 -11.6 275 36 290.9 291.2 279.7 296.2 1.79 8 661 3381 -13.9 -19.9 60 6.0 -15.3 278 40 291.8 292.0 279.3 295.5 1.19 9 539 4910 -21.1 -35.1 27 14.0 -23.1 287 56 300.8 300.8 282.2 302.0 0.36 10 500 5460 -25.1 -41.1 21 16.0 -26.8 290 62 302.4 302.5 282.7 303.2 0.21 11 457 6106 -29.3 -43.3 25 14.0 -30.5 290 66 305.1 305.1 283.7 305.7 0.18 12 400 7040 -36.9 -47.9 31 11.0 -37.5 290 73 307.0 307.1 284.4 307.5 0.13 13 300 8970 -52.7 -60.7 37 8.0 -52.8 295 95 311.1 311.1 285.8 311.2 0.04 14 284 9320 -55.9 -63.9 36 8.0 -56.0 295 96 311.4 311.4 285.8 311.5 0.02 15 268 9686 -58.1 -66.1 35 8.0 -58.2 295 97 313.4 313.4 286.6 313.5 0.02 16 250 10120 -60.7 -68.7 34 8.0 -60.8 295 91 315.8 315.8 287.4 315.9 0.01 17 241 10348 -62.3 -70.3 33 8.0 -62.4 300 85 316.8 316.8 287.7 316.8 0.01 18 207 11309 -53.5 -62.5 33 9.0 -53.7 296 55 344.6 344.6 295.5 344.8 0.04 19 200 11530 -54.5 -63.5 32 9.0 -54.7 295 48 346.5 346.5 295.9 346.6 0.04 20 184 12064 -55.3 -64.3 32 9.0 -55.5 295 45 353.5 353.5 297.4 353.7 0.04 21 162 12883 -52.7 -63.7 25 11.0 -53.0 295 41 371.0 371.0 300.8 371.2 0.04 22 150 13380 -52.9 -64.9 22 12.0 -53.2 295 38 378.9 378.9 302.1 379.1 0.04 23 100 15990 -55.7 -72.7 10 17.0 -56.2 305 27 420.1 420.1 307.7 420.2 0.02 24 92 16524 -53.1 -70.1 11 17.0 -53.8 305 24 435.4 435.4 309.4 435.6 0.03 25 70 18280 -53.9 -72.9 8 19.0 -54.7 305 15 469.1 469.1 312.5 469.2 0.03 26 59 19373 -55.9 -74.9 8 19.0 -56.6 292 15 488.1 488.1 314.1 488.2 0.03 27 50 20430 -54.1 -74.1 7 20.0 -55.2 280 15 516.0 516.0 316.1 516.2 0.03 28 48 20692 -53.5 -73.5 7 20.0 -54.6 279 15 523.5 523.5 316.5 523.7 0.04 29 34 22888 -57.9 -77.9 6 20.0 -58.9 272 10 566.2 566.2 319.0 566.3 0.03 30 30 23680 -56.5 -76.5 6 20.0 -57.8 270 9 590.6 590.6 320.2 590.9 0.04 31 24 25103 -54.5 -74.5 7 20.0 -56.4 635.3 635.4 322.2 635.9 0.07 TRP 241 10348 -62.3 -70.3 33 8.0 -62.4 300 85 316.8 316.8 287.7 316.8 0.01 WND 268 9686 -58.1 -66.1 35 8.0 -58.2 295 97 313.4 313.4 286.6 313.5 0.02 Sounding variables and indices 1000-500 mb thick: 5311.00 m Freezing level: 976.85 mb = 338.29 m = 1109.85 ft Wetbulb zero: 1012.13 mb = 47.24 m = 154.97 ft Precipitable water: 0.29 inches Sfc-500 mean rel hum: 49.81 % Est. max temperature: 5.82 C = 42.48 F Sfc-Lift cond lev (LCL): 867.35 mb = 1276.34 m = 4187.41 ft T: -6.40 C 700-500 lapse rate: 5.80 C/km ThetaE index: 3.21 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 599.76 mb = 4109.60 m = 13482.77 ft Mean mixing ratio: 1.64 g/kg Conv temperature: 24.05 C = 75.28 F Cap Strength: 17.85 C Lifted Index: 18.65 C Risk: None Lifted Index @300 mb: 21.87 C Lifted Index @700 mb: 11.98 C Showalter Index: 17.54 C Risk: None Total Totals Index: 25.20 C Risk: None Vertical Totals Index: 17.60 C Cross Totals Index: 7.60 C K Index: -3.80 Risk: None Sweat Index: 246.29 Risk: None Energy Index: 4.61 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.49 J/kg Max Up Vert Vel: 2.64 m/s Conv Inhibition (B-): 49305.77 J/kg Cap Strength: 18.41 C Lift Cond Lev (LCL): 809.42 mb = 1815.21 m = 5955.35 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 301 at 30 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 1013 40 160 9 -3.1 8.5 | 130 38 -28.9 24.1 1 1000 149 160 11 -3.8 10.3 | 131 39 -29.6 25.9 2 925 771 195 35 9.1 33.8 | 161 52 -16.8 49.4 3 850 1435 225 23 16.3 16.3 | 163 33 -9.6 31.9 4 700 2943 275 36 35.9 -3.1 | 219 16 10.0 12.5 5 500 5460 290 62 58.3 -21.2 | 280 33 32.4 -5.6 6 400 7040 290 73 68.6 -25.0 | 282 44 42.8 -9.4 7 300 8970 295 95 86.1 -40.1 | 292 65 60.3 -24.5 8 268 9686 295 97 87.9 -41.0 | 292 67 62.1 -25.4 9 250 10120 295 91 82.5 -38.5 | 292 61 56.7 -22.9 10 241 10348 300 85 73.6 -42.5 | 299 55 47.8 -26.9 11 200 11530 295 48 43.5 -20.3 | 285 18 17.7 -4.7 12 150 13380 295 38 34.4 -16.1 | 273 9 8.6 -0.5 13 100 15990 305 27 22.1 -15.5 | 92 4 -3.7 0.1 14 70 18280 305 15 12.3 -8.6 | 117 15 -13.5 7.0 15 50 20430 280 15 14.8 -2.6 | 140 17 -11.1 13.0 16 30 23680 270 9 9.0 -0.0 | 133 23 -16.8 15.6 Wind Parameters Mean winds (0-6000m): 271.1 at 40.2 knts Storm direction: 301.1 at 30.2 knts Shear (0-3000m) pos: 7.1 neg: 0.0 tot: 7.1 10-3/s Storm rel Dir Shear (0-3000m): 92.7 deg Storm rel helicity (0-3000m) pos: 506.4 neg: -7.1 tot: 499.4 m^2/s^2 ave: 166.5 10^-3 m/s^2 rel: 0.66 Storm rel vorticity (0-3000m) horiz: 13.4 stream: 8.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.01 Bulk Shear: 274.70 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 ------------------------------------------------------------------------------- 500 174 17 139 43| 18.6 0.0 18.6|173.1 0.0 173.1 346.2 0.79| 19.3 15.3 1000 191 24 152 45| 12.8 0.0 12.8|345.9 0.0 345.9 345.9 0.74| 19.3 14.4 1500 199 25 156 43| 7.6 0.0 7.6|362.4 -7.1 355.3 236.9 0.58| 17.2 9.9 2000 209 25 160 40| 7.4 0.0 7.4|419.2 -7.1 412.1 206.1 0.61| 15.1 9.3 2500 220 26 166 37| 7.3 0.0 7.3|468.1 -7.1 461.0 184.4 0.64| 14.1 9.0 3000 232 28 173 33| 7.1 0.0 7.1|506.4 -7.1 499.4 166.5 0.66| 13.4 8.9 4000 250 31 187 27| 6.8 0.0 6.8|554.9 -7.1 547.8 137.0 0.69| 11.5 7.9 5000 263 36 205 22| 6.5 0.0 6.5|612.8 -7.1 605.7 121.1 0.69| 10.4 7.2 6000 271 40 224 21| 5.9 0.3 6.2|647.5 -7.1 640.4 106.7 0.67| 9.5 6.4 Wrote GIF file: /home/apache/climate/data/raob//USHH/skewt/USHH.skewt.20250424.12.gif