UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042812.upa.cvt Date: 1200Z 28 APR 25 Searching for USHH... Searching the city database file for: USHH ... Date:1200Z 28 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 ------------------------------------------------------------------------------- 0 1000 2 90 3 SFC 995 40 6.2 5.0 92 1.2 5.6 90 3 279.8 280.7 279.0 294.8 5.49 2 961 324 1.2 -1.5 82 2.7 0.1 111 7 277.5 278.1 275.3 287.3 3.56 3 925 633 0.0 -2.7 82 2.7 -1.1 135 11 279.3 279.9 276.0 288.7 3.38 4 907 791 2.6 0.1 84 2.5 1.5 145 11 283.6 284.3 279.3 295.5 4.24 5 857 1250 2.8 -6.2 52 9.0 -0.8 176 11 288.4 288.9 279.8 296.6 2.80 6 850 1316 2.6 -5.4 56 8.0 -0.6 180 11 288.9 289.4 280.3 297.6 3.00 7 745 2372 -2.5 -6.1 76 3.6 -4.0 187 22 294.4 295.0 283.0 304.1 3.25 8 700 2863 -6.5 -10.2 75 3.7 -7.8 190 27 295.3 295.7 282.5 302.9 2.51 9 668 3227 -9.1 -12.4 77 3.3 -10.2 191 28 296.3 296.7 282.6 303.1 2.21 10 662 3297 -11.3 -15.0 74 3.7 -12.4 192 28 294.6 295.0 281.4 300.1 1.80 11 649 3450 -8.1 -16.1 53 8.0 -10.5 192 29 299.9 300.2 283.5 305.2 1.68 12 594 4135 -10.1 -18.1 52 8.0 -12.5 195 31 305.3 305.6 285.4 310.3 1.55 13 500 5440 -19.3 -33.3 28 14.0 -21.6 200 35 309.5 309.6 285.7 311.1 0.46 14 433 6494 -27.1 -45.1 16 18.0 -28.8 197 34 312.6 312.6 286.5 313.2 0.16 15 400 7060 -32.1 -49.1 17 17.0 -33.3 195 33 313.3 313.3 286.6 313.7 0.11 16 300 9020 -49.1 -57.1 39 8.0 -49.3 225 36 316.1 316.2 287.5 316.4 0.06 17 290 9242 -51.5 -59.5 38 8.0 -51.7 225 39 315.8 315.8 287.4 316.0 0.04 18 250 10190 -59.5 -67.5 35 8.0 -59.6 225 50 317.6 317.6 288.0 317.7 0.02 19 241 10418 -61.1 -69.1 34 8.0 -61.2 225 46 318.6 318.6 288.3 318.6 0.01 20 224 10880 -53.3 -61.3 37 8.0 -53.5 229 43 337.3 337.3 293.7 337.4 0.04 21 200 11610 -52.5 -61.5 33 9.0 -52.8 235 38 349.6 349.6 296.6 349.8 0.05 22 165 12864 -48.5 -61.5 21 13.0 -49.0 242 38 376.1 376.1 301.6 376.4 0.06 23 150 13490 -48.9 -62.9 18 14.0 -49.5 245 38 385.8 385.8 303.2 386.1 0.05 24 100 16130 -52.3 -71.3 8 19.0 -52.9 245 33 426.7 426.7 308.5 426.8 0.03 25 96 16394 -52.3 -72.3 7 20.0 -53.0 246 32 431.7 431.7 309.0 431.8 0.02 26 70 18430 -54.5 -74.5 7 20.0 -55.2 250 25 467.8 467.8 312.5 467.9 0.02 27 50 20590 -54.7 -75.7 6 21.0 -55.7 250 17 514.6 514.6 315.9 514.7 0.03 28 47 20985 -55.7 -76.7 6 21.0 -56.6 247 16 521.4 521.4 316.4 521.5 0.02 29 43 21556 -52.9 -75.9 5 23.0 -54.3 243 14 541.7 541.7 317.6 541.9 0.03 30 32 23455 -54.7 -77.7 4 23.0 -56.2 228 8 584.6 584.6 319.9 584.8 0.03 31 30 23870 -52.9 -75.9 5 23.0 -54.8 225 7 600.4 600.4 320.6 600.7 0.04 32 23 25590 -49.9 -73.9 4 24.0 -52.9 254 11 656.7 656.7 323.0 657.3 0.08 33 20 26500 -50.9 -73.9 5 23.0 -54.0 270 13 680.4 680.4 323.8 681.1 0.09 34 19 26836 -47.9 -71.9 5 24.0 -52.0 699.7 699.8 324.4 700.8 0.12 35 16 27968 -48.5 -72.5 5 24.0 -52.9 733.0 733.1 325.5 734.2 0.13 36 13 29347 -44.5 -69.5 5 25.0 -51.1 791.7 791.9 327.1 794.2 0.25 TRP 241 10418 -61.1 -69.1 34 8.0 -61.2 225 46 318.6 318.6 288.3 318.6 0.01 WND Sounding variables and indices 1000-500 mb thick: 5438.00 m Freezing level: 796.47 mb = 1854.48 m = 6084.17 ft Wetbulb zero: 958.59 mb = 344.60 m = 1130.58 ft Precipitable water: 0.54 inches Sfc-500 mean rel hum: 61.68 % Est. max temperature: 15.55 C = 60.00 F Sfc-Lift cond lev (LCL): 976.80 mb = 190.95 m = 626.47 ft T: 3.55 C 700-500 lapse rate: 4.97 C/km ThetaE index: 7.49 C Layer 961.0- 925.0 mb Conv cond level (CCL): 729.88 mb = 2533.72 m = 8312.63 ft Mean mixing ratio: 3.95 g/kg Conv temperature: 21.15 C = 70.06 F Cap Strength: 14.84 C Lifted Index: 16.36 C Risk: None Lifted Index @300 mb: 18.06 C Lifted Index @700 mb: 8.63 C Showalter Index: 11.32 C Risk: None Total Totals Index: 35.80 C Risk: None Vertical Totals Index: 21.90 C Cross Totals Index: 13.90 C K Index: 12.80 Risk: None Sweat Index: 57.00 Risk: None Energy Index: 2.84 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 26.06 J/kg Max Up Vert Vel: 7.22 m/s Conv Inhibition (B-): 57359.66 J/kg Cap Strength: 16.37 C Lift Cond Lev (LCL): 910.02 mb = 764.34 m = 2507.66 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 221 at 18 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 ---------------------------------------------------------- 0 995 40 90 3 -3.0 0.0 | 48 20 -14.8 -13.4 1 925 633 135 11 -7.8 7.8 | 74 20 -19.5 -5.7 2 850 1316 180 11 0.0 11.0 | 78 12 -11.8 -2.4 3 700 2863 190 27 4.7 26.6 | 152 15 -7.1 13.1 4 500 5440 200 35 12.0 32.9 | 181 19 0.2 19.4 5 400 7060 195 33 8.5 31.9 | 170 19 -3.2 18.4 6 300 9020 225 36 25.5 25.5 | 229 18 13.7 12.0 7 250 10190 225 50 35.4 35.4 | 227 32 23.6 21.9 8 241 10418 225 46 32.5 32.5 | 227 28 20.8 19.1 9 200 11610 235 38 31.1 21.8 | 247 21 19.4 8.3 10 150 13490 245 38 34.4 16.1 | 263 23 22.7 2.6 11 100 16130 245 33 29.9 13.9 | 268 18 18.1 0.5 12 70 18430 250 25 23.5 8.6 | 293 13 11.7 -4.9 13 50 20590 250 17 16.0 5.8 | 331 9 4.2 -7.6 14 30 23870 225 7 4.9 4.9 | 39 11 -6.8 -8.5 15 20 26500 270 13 13.0 -0.0 | 355 14 1.2 -13.4 Wind Parameters Mean winds (0-6000m): 191.2 at 23.8 knts Storm direction: 221.2 at 17.9 knts Shear (0-3000m) pos: 4.8 neg: 0.0 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 106.3 deg Storm rel helicity (0-3000m) pos: 111.9 neg: -0.2 tot: 111.7 m^2/s^2 ave: 37.2 10^-3 m/s^2 rel: 0.77 Storm rel vorticity (0-3000m) horiz: 6.0 stream: 4.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.40 Bulk Shear: 64.98 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 ------------------------------------------------------------------------------- 500 124 6 60 20| 7.8 0.0 7.8| 43.0 0.0 43.0 85.9 0.97| 8.2 8.0 1000 138 9 68 19| 5.4 0.0 5.4| 60.1 0.0 60.1 60.1 0.74| 7.7 5.7 1500 153 10 73 17| 4.7 0.0 4.7| 67.0 -0.2 66.8 44.5 0.64| 7.1 4.5 2000 164 11 80 15| 4.9 0.0 4.9| 82.6 -0.2 82.4 41.2 0.72| 6.6 4.8 2500 173 13 88 13| 5.0 0.0 5.0| 98.6 -0.2 98.4 39.4 0.75| 6.4 4.8 3000 178 15 98 12| 4.8 0.0 4.8|111.9 -0.2 111.7 37.2 0.77| 6.0 4.6 4000 184 19 116 12| 4.1 0.0 4.1|125.9 -0.2 125.7 31.4 0.78| 5.0 3.9 5000 188 22 132 12| 3.6 0.0 3.6|141.2 -0.2 141.0 28.2 0.79| 4.4 3.5 6000 191 24 144 12| 3.1 0.1 3.2|147.8 -6.9 140.9 23.5 0.74| 3.9 2.9 Wrote GIF file: /home/apache/climate/data/raob//USHH/skewt/USHH.skewt.20250428.12.gif