UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121012.upa.cvt Date: 1200Z 10 DEC 25 Searching for USHH... Searching the city database file for: USHH ... Date:1200Z 10 DEC 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 1015 40 -10.7 -13.1 82 2.4 -11.2 225 11 261.3 261.6 261.0 265.0 1.37 1 1000 159 -12.3 -15.2 79 2.9 -12.9 240 11 260.9 261.0 260.2 264.0 1.17 2 983 290 -13.1 -15.8 80 2.7 -13.6 251 15 261.3 261.5 260.5 264.4 1.13 3 925 755 -12.9 -15.2 83 2.3 -13.4 290 31 266.1 266.3 264.4 269.6 1.27 4 873 1197 -11.5 -13.2 87 1.7 -11.9 283 34 272.0 272.3 269.0 276.4 1.58 5 850 1401 -12.1 -13.7 88 1.6 -12.5 280 36 273.5 273.7 269.8 277.9 1.56 6 841 1482 -12.5 -14.3 86 1.8 -12.9 281 36 273.9 274.1 270.0 278.1 1.50 7 792 1943 -10.5 -12.8 83 2.3 -11.2 287 33 280.8 281.1 274.5 286.0 1.80 8 700 2887 -14.5 -18.2 73 3.7 -15.4 300 27 286.4 286.7 276.8 290.3 1.30 9 682 3084 -15.5 -19.1 74 3.6 -16.3 300 28 287.5 287.7 277.3 291.2 1.24 10 522 5045 -30.1 -34.7 64 4.6 -30.6 296 40 292.7 292.8 278.6 294.0 0.39 11 500 5350 -32.3 -36.9 64 4.6 -32.7 295 42 293.7 293.7 279.0 294.7 0.32 12 400 6880 -44.5 -48.9 61 4.4 -44.7 300 62 297.2 297.2 280.3 297.5 0.11 13 370 7396 -48.5 -52.9 60 4.4 -48.6 300 64 298.5 298.5 280.8 298.8 0.08 14 300 8740 -59.3 -63.7 57 4.4 -59.3 300 58 301.8 301.8 282.1 301.8 0.02 15 295 8846 -60.5 -64.7 58 4.2 -60.6 300 57 301.5 301.5 282.0 301.6 0.02 16 250 9870 -65.1 -69.4 55 4.3 -65.1 300 50 309.3 309.3 285.1 309.3 0.01 17 225 10511 -67.3 -71.7 53 4.4 -67.3 297 51 315.4 315.4 287.2 315.4 0.01 18 215 10785 -69.5 -73.9 53 4.4 -69.5 295 52 316.1 316.1 287.5 316.1 0.01 19 200 11220 -67.7 -72.2 53 4.5 -67.7 295 48 325.5 325.5 290.5 325.6 0.01 20 172 12131 -65.3 -69.6 55 4.3 -65.3 300 46 343.9 343.9 295.3 343.9 0.02 21 150 12960 -66.5 -70.7 55 4.2 -66.5 305 44 355.5 355.5 297.8 355.6 0.02 22 100 15390 -70.5 -74.9 52 4.4 -70.5 300 42 391.5 391.5 304.0 391.6 0.01 23 93 15819 -70.9 -75.2 53 4.3 -70.9 301 41 398.9 398.9 305.0 399.0 0.02 24 74 17172 -70.5 -75.0 51 4.5 -70.5 304 36 426.7 426.7 308.5 426.8 0.02 25 70 17500 -71.9 -76.6 49 4.7 -71.9 305 35 430.6 430.6 308.9 430.7 0.02 26 60 18399 -75.7 -80.1 50 4.4 -75.7 303 37 441.5 441.5 310.0 441.5 0.01 27 50 19450 -76.7 -81.5 46 4.8 -76.7 300 40 462.8 462.8 312.0 462.8 0.01 28 33 21837 -78.1 -83.1 44 5.0 -78.1 300 36 517.4 517.4 316.1 517.5 0.01 29 30 22380 -79.9 -84.6 45 4.7 -80.0 300 35 526.8 526.8 316.7 526.9 0.01 30 27 22973 -81.5 -86.3 44 4.8 -81.5 295 35 538.4 538.4 317.4 538.5 0.01 31 20 24670 -78.3 -83.3 44 5.0 -78.4 280 35 596.5 596.5 320.5 596.6 0.02 32 19 24963 -77.5 -82.5 44 5.0 -77.6 607.8 607.8 321.0 608.0 0.02 33 16 25944 -79.1 -84.1 44 5.0 -79.2 633.2 633.2 322.0 633.3 0.02 34 11 28096 -75.1 -80.1 45 5.0 -75.3 719.3 719.4 325.0 719.9 0.06 TRP 215 10785 -69.5 -73.9 53 4.4 -69.5 295 52 316.1 316.1 287.5 316.1 0.01 WND 370 7396 -48.5 -52.9 60 4.4 -48.6 300 64 298.5 298.5 280.8 298.8 0.08 Sounding variables and indices 1000-500 mb thick: 5191.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.26 inches Sfc-500 mean rel hum: 75.67 % Est. max temperature: 0.53 C = 32.95 F Sfc-Lift cond lev (LCL): 976.54 mb = 340.64 m = 1117.57 ft T: -13.08 C 700-500 lapse rate: 7.23 C/km ThetaE index: 1.00 C Layer 1000.0- 983.0 mb Conv cond level (CCL): 623.56 mb = 3740.98 m = 12273.41 ft Mean mixing ratio: 1.21 g/kg Conv temperature: 17.40 C = 63.32 F Cap Strength: 21.91 C Lifted Index: 22.38 C Risk: None Lifted Index @300 mb: 25.00 C Lifted Index @700 mb: 18.85 C Showalter Index: 13.30 C Risk: None Total Totals Index: 38.80 C Risk: None Vertical Totals Index: 20.20 C Cross Totals Index: 18.60 C K Index: 2.80 Risk: None Sweat Index: 114.00 Risk: None Energy Index: 3.62 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.98 J/kg Max Up Vert Vel: 6.32 m/s Conv Inhibition (B-): 55226.85 J/kg Cap Strength: 22.30 C Lift Cond Lev (LCL): 924.74 mb = 757.16 m = 2484.08 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 322 at 25 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 1015 40 225 11 7.8 7.8 | 165 29 -7.6 27.5 1 1000 159 240 11 9.5 5.5 | 167 26 -5.8 25.3 2 925 755 290 31 29.1 -10.6 | 236 17 13.8 9.1 3 850 1401 280 36 35.5 -6.3 | 236 24 20.1 13.5 4 700 2887 300 27 23.4 -13.5 | 232 10 8.1 6.3 5 500 5350 295 42 38.1 -17.7 | 265 23 22.7 2.0 6 400 6880 300 62 53.7 -31.0 | 286 40 38.4 -11.2 7 370 7396 300 64 55.4 -32.0 | 287 42 40.1 -12.2 8 300 8740 300 58 50.2 -29.0 | 285 36 34.9 -9.2 9 250 9870 300 50 43.3 -25.0 | 281 28 28.0 -5.2 10 215 10785 295 52 47.1 -22.0 | 274 32 31.8 -2.2 11 200 11220 295 48 43.5 -20.3 | 271 28 28.2 -0.5 12 150 12960 305 44 36.0 -25.2 | 285 21 20.7 -5.5 13 100 15390 300 42 36.4 -21.0 | 273 21 21.0 -1.2 14 70 17500 305 35 28.7 -20.1 | 271 13 13.3 -0.3 15 50 19450 300 40 34.6 -20.0 | 271 19 19.3 -0.2 16 30 22380 300 35 30.3 -17.5 | 261 15 15.0 2.3 17 20 24670 280 35 34.5 -6.1 | 234 24 19.1 13.7 Wind Parameters Mean winds (0-6000m): 292.2 at 33.3 knts Storm direction: 322.2 at 25.0 knts Shear (0-3000m) pos: 4.7 neg: 0.5 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): 71.8 deg Storm rel helicity (0-3000m) pos: 160.1 neg: -5.1 tot: 155.0 m^2/s^2 ave: 51.7 10^-3 m/s^2 rel: 0.53 Storm rel vorticity (0-3000m) horiz: 8.7 stream: 4.6 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.31 Bulk Shear: 65.45 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 ------------------------------------------------------------------------------- 500 257 16 180 23| 18.7 0.0 18.7|103.4 0.0 103.4 206.7 0.87| 19.4 16.9 1000 279 23 205 18| 15.1 0.0 15.1|155.0 0.0 155.0 155.0 0.83| 16.8 13.9 1500 281 27 217 19| 10.1 1.0 11.1|156.0 -1.5 154.5 103.0 0.71| 12.9 9.2 2000 282 29 222 19| 7.3 0.8 8.0|158.3 -1.5 156.8 78.4 0.64| 11.0 7.0 2500 284 29 225 18| 5.6 0.6 6.2|158.3 -3.0 155.3 62.1 0.57| 9.8 5.5 3000 286 29 226 17| 4.7 0.5 5.2|160.1 -5.1 155.0 51.7 0.53| 8.7 4.6 4000 289 29 231 16| 3.5 1.1 4.6|173.8 -5.1 168.7 42.2 0.54| 7.4 4.0 5000 291 31 237 16| 2.8 1.5 4.3|186.1 -5.1 181.0 36.2 0.53| 6.5 3.5 6000 292 33 245 17| 2.9 1.6 4.5|227.4 -5.1 222.3 37.0 0.53| 6.4 3.4 Wrote GIF file: /home/apache/climate/data/raob//USHH/skewt/USHH.skewt.20251210.12.gif