UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050112.upa.cvt Date: 1200Z 1 MAY 25 Searching for USHH... Searching the city database file for: USHH ... Date:1200Z 1 MAY 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 1002 40 8.6 5.9 83 2.7 7.2 225 5 281.6 282.6 280.3 297.6 5.81 1 1000 64 8.6 4.1 73 4.5 6.4 225 5 281.8 282.6 279.6 296.0 5.13 2 984 197 7.2 0.2 61 7.0 4.1 226 11 281.6 282.3 278.0 292.7 3.94 3 925 703 4.6 -2.4 60 7.0 1.6 230 36 284.0 284.6 278.6 293.9 3.46 4 909 845 3.8 -3.2 60 7.0 0.9 232 35 284.6 285.2 278.7 294.1 3.32 5 857 1319 -1.5 -5.5 74 4.0 -3.0 239 31 283.9 284.4 277.8 292.4 2.96 6 850 1384 -1.9 -5.6 76 3.7 -3.3 240 31 284.2 284.7 278.0 292.6 2.96 7 791 1952 -5.7 -8.8 79 3.1 -6.8 238 34 286.0 286.4 278.2 293.2 2.48 8 700 2901 -11.1 -14.7 75 3.6 -12.1 235 40 290.2 290.5 279.3 295.4 1.74 9 678 3145 -12.7 -16.7 72 4.0 -13.7 236 40 291.1 291.3 279.4 295.7 1.53 10 500 5390 -29.3 -35.3 56 6.0 -30.0 245 35 297.3 297.4 280.7 298.6 0.38 11 493 5491 -30.1 -36.1 56 6.0 -30.7 245 35 297.5 297.6 280.8 298.7 0.35 12 400 6940 -42.7 -48.7 52 6.0 -43.0 240 40 299.5 299.5 281.3 299.9 0.11 13 360 7642 -48.7 -54.7 50 6.0 -48.8 240 41 300.6 300.6 281.7 300.8 0.06 14 334 8130 -52.7 -58.7 48 6.0 -52.8 240 41 301.7 301.7 282.1 301.8 0.04 15 306 8693 -54.3 -59.3 54 5.0 -54.4 240 42 307.1 307.1 284.2 307.2 0.04 16 300 8820 -53.9 -59.9 48 6.0 -54.0 240 42 309.4 309.4 285.1 309.5 0.04 17 295 8929 -52.1 -58.1 48 6.0 -52.2 241 42 313.4 313.4 286.6 313.6 0.05 18 267 9574 -53.7 -59.7 48 6.0 -53.8 246 45 320.1 320.2 288.8 320.3 0.05 19 250 10000 -50.9 -57.9 43 7.0 -51.1 250 46 330.4 330.4 291.9 330.6 0.06 20 207 11233 -47.1 -57.1 31 10.0 -47.6 254 43 354.7 354.7 297.7 355.0 0.08 21 200 11460 -47.3 -58.3 27 11.0 -47.8 255 42 357.9 357.9 298.4 358.2 0.07 22 175 12345 -46.5 -60.5 19 14.0 -47.1 250 40 373.1 373.1 301.2 373.4 0.06 23 150 13360 -49.9 -65.9 14 16.0 -50.5 245 38 384.1 384.1 302.9 384.3 0.04 24 130 14300 -47.7 -65.7 11 18.0 -48.6 247 34 404.1 404.1 305.7 404.3 0.04 25 100 16020 -50.5 -70.5 8 20.0 -51.3 250 27 430.2 430.2 308.9 430.3 0.03 26 82 17320 -48.3 -69.3 7 21.0 -49.6 250 20 459.8 459.8 311.8 460.0 0.04 27 70 18360 -48.7 -70.7 6 22.0 -50.1 250 15 480.2 480.2 313.5 480.4 0.04 28 64 18946 -51.5 -73.5 6 22.0 -52.7 253 16 486.5 486.5 314.0 486.7 0.03 29 60 19367 -49.1 -71.1 6 22.0 -50.6 255 16 500.9 501.0 315.0 501.2 0.04 30 50 20560 -50.7 -72.7 6 22.0 -52.2 260 17 524.0 524.0 316.6 524.3 0.04 31 47 20963 -48.1 -70.1 6 22.0 -50.1 258 16 539.6 539.6 317.5 540.0 0.06 32 34 23068 -52.5 -75.5 5 23.0 -54.3 247 14 580.4 580.4 319.7 580.6 0.04 33 32 23461 -49.7 -73.7 4 24.0 -52.1 245 13 598.0 598.0 320.5 598.4 0.06 34 30 23880 -51.3 -74.3 5 23.0 -53.5 243 13 604.8 604.8 320.9 605.2 0.05 35 28 24328 -53.1 -76.1 4 23.0 -55.1 241 12 611.8 611.9 321.2 612.2 0.04 36 20 26520 -49.3 -73.3 4 24.0 -52.8 230 9 685.3 685.3 324.0 686.1 0.09 37 17 27587 -48.7 -72.7 5 24.0 -52.8 719.8 719.9 325.1 720.9 0.12 TRP 306 8693 -54.3 -59.3 54 5.0 -54.4 240 42 307.1 307.1 284.2 307.2 0.04 WND Sounding variables and indices 1000-500 mb thick: 5326.00 m Freezing level: 871.72 mb = 1184.62 m = 3886.51 ft Wetbulb zero: 897.10 mb = 950.93 m = 3119.83 ft Precipitable water: 0.46 inches Sfc-500 mean rel hum: 68.16 % Est. max temperature: 11.10 C = 51.97 F Sfc-Lift cond lev (LCL): 961.59 mb = 385.49 m = 1264.71 ft T: 6.23 C 700-500 lapse rate: 7.31 C/km ThetaE index: 4.94 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 839.86 mb = 1478.80 m = 4851.64 ft Mean mixing ratio: 3.78 g/kg Conv temperature: 11.48 C = 52.66 F Cap Strength: 2.34 C Lifted Index: 4.20 C Risk: None Lifted Index @300 mb: 11.18 C Lifted Index @700 mb: 2.12 C Showalter Index: 4.96 C Risk: None Total Totals Index: 51.10 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.40 C Cross Totals Index: 23.70 C K Index: 18.20 Risk: < 20 % chance of thunderstorms Sweat Index: 174.89 Risk: None Energy Index: 1.22 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.48 J/kg Max Up Vert Vel: 4.58 m/s Conv Inhibition (B-): 58117.75 J/kg Cap Strength: 4.09 C Lift Cond Lev (LCL): 858.19 mb = 1307.51 m = 4289.69 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 268 at 26 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 1002 40 225 5 3.5 3.5 | 97 23 -22.4 2.8 1 1000 64 225 5 3.5 3.5 | 97 23 -22.4 2.8 2 925 703 230 36 27.6 23.1 | 184 22 1.6 22.4 3 850 1384 240 31 26.8 15.5 | 183 15 0.9 14.8 4 700 2901 235 40 32.8 22.9 | 197 23 6.8 22.2 5 500 5390 245 35 31.7 14.8 | 202 15 5.8 14.1 6 400 6940 240 40 34.6 20.0 | 204 21 8.7 19.3 7 306 8693 240 42 36.4 21.0 | 207 23 10.4 20.3 8 300 8820 240 42 36.4 21.0 | 207 23 10.4 20.3 9 250 10000 250 46 43.2 15.7 | 229 23 17.3 15.0 10 200 11460 255 42 40.6 10.9 | 235 18 14.6 10.1 11 150 13360 245 38 34.4 16.1 | 209 18 8.5 15.3 12 100 16020 250 27 25.4 9.2 | 176 9 -0.6 8.5 13 70 18360 250 15 14.1 5.1 | 110 13 -11.9 4.4 14 50 20560 260 17 16.7 3.0 | 104 9 -9.2 2.2 15 20 26520 230 9 6.9 5.8 | 105 20 -19.1 5.1 Wind Parameters Mean winds (0-6000m): 238.4 at 34.6 knts Storm direction: 268.4 at 26.0 knts Shear (0-3000m) pos: 4.6 neg: 1.4 tot: 6.0 10-3/s Storm rel Dir Shear (0-3000m): 100.2 deg Storm rel helicity (0-3000m) pos: 163.4 neg: -1.1 tot: 162.3 m^2/s^2 ave: 54.1 10^-3 m/s^2 rel: 0.69 Storm rel vorticity (0-3000m) horiz: 8.1 stream: 5.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.22 Bulk Shear: 47.53 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 ------------------------------------------------------------------------------- 500 228 16 126 17| 23.8 0.0 23.8|105.0 0.0 105.0 210.0 0.94| 23.9 22.3 1000 231 25 157 16| 14.7 0.0 14.7|142.1 0.0 142.1 142.1 0.83| 17.7 14.8 1500 234 27 166 16| 9.3 0.0 9.3|144.2 -1.1 143.1 95.4 0.75| 13.2 9.9 2000 235 29 172 16| 7.0 0.8 7.8|151.6 -1.1 150.5 75.2 0.73| 10.7 7.9 2500 235 30 177 17| 5.6 1.3 6.9|158.3 -1.1 157.2 62.9 0.71| 9.2 6.6 3000 235 32 181 17| 4.6 1.4 6.0|163.4 -1.1 162.3 54.1 0.69| 8.1 5.6 4000 236 34 186 18| 3.3 1.1 4.3|168.1 -1.1 167.0 41.8 0.66| 6.5 4.3 5000 237 34 189 18| 2.5 0.8 3.3|171.1 -1.1 170.0 34.0 0.63| 5.6 3.5 6000 238 35 191 18| 2.0 0.9 2.9|173.4 -1.1 172.3 28.7 0.61| 4.9 3.0 Wrote GIF file: /home/apache/climate/data/raob//USHH/skewt/USHH.skewt.20250501.12.gif