UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041512.upa.cvt Date: 1200Z 15 APR 25 Searching for U8445... Searching the city database file for: U8445 ... Date:1200Z 15 APR 25 Station: U8445 WMO ident: 28445 Latitude: 56.73 Longitude: 61.07 ------------------------------------------------------------------------------- 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 199 SFC 990 282 12.2 -4.8 30 17.0 5.0 220 3 286.2 286.6 278.6 294.0 2.70 2 925 834 6.0 -8.0 36 14.0 0.7 260 25 285.4 285.8 277.7 292.0 2.26 3 850 1521 -0.9 -9.9 50 9.0 -4.0 265 27 285.2 285.6 277.3 291.4 2.12 4 840 1616 -1.9 -9.9 54 8.0 -4.6 267 27 285.1 285.5 277.3 291.4 2.14 5 822 1788 -2.9 -10.9 54 8.0 -5.5 270 28 285.8 286.2 277.5 291.8 2.02 6 814 1866 -2.9 -10.9 54 8.0 -5.5 272 28 286.6 287.0 278.0 292.6 2.04 7 788 2125 -1.9 -13.9 39 12.0 -5.7 277 29 290.4 290.7 279.3 295.4 1.65 8 786 2145 -3.5 -16.5 36 13.0 -7.3 277 29 288.9 289.1 278.1 292.9 1.34 9 755 2463 -5.9 -16.9 41 11.0 -9.0 283 31 289.6 289.9 278.5 293.7 1.35 10 700 3055 -7.7 -22.7 29 15.0 -11.3 295 33 294.0 294.1 279.9 296.7 0.88 11 676 3325 -8.3 -24.3 26 16.0 -12.1 297 33 296.2 296.4 280.8 298.8 0.79 12 620 3988 -12.5 -30.5 21 18.0 -15.9 300 34 298.8 298.9 281.5 300.5 0.49 13 542 4997 -19.9 -26.9 54 7.0 -21.2 306 35 301.7 301.9 283.1 304.3 0.78 14 500 5590 -22.5 -29.5 53 7.0 -23.7 310 35 305.6 305.7 284.5 307.8 0.66 15 424 6787 -30.7 -36.7 56 6.0 -31.4 317 35 309.9 310.0 285.8 311.2 0.39 16 400 7200 -33.9 -39.9 55 6.0 -34.4 320 35 310.9 311.0 286.0 312.0 0.30 17 394 7305 -34.7 -40.7 54 6.0 -35.3 320 35 311.2 311.3 286.1 312.2 0.28 18 391 7358 -36.5 -42.5 54 6.0 -37.0 320 36 309.6 309.6 285.5 310.4 0.23 19 374 7665 -37.1 -43.1 54 6.0 -37.5 321 37 312.7 312.8 286.6 313.5 0.23 20 371 7720 -38.7 -44.7 53 6.0 -39.1 321 37 311.3 311.4 286.1 312.0 0.19 21 352 8078 -40.3 -46.3 53 6.0 -40.6 322 39 313.9 313.9 286.9 314.5 0.17 22 348 8156 -42.5 -48.5 52 6.0 -42.8 322 39 311.9 312.0 286.2 312.4 0.13 23 300 9140 -49.3 -55.3 49 6.0 -49.5 325 44 315.9 315.9 287.5 316.1 0.07 24 263 9996 -56.3 -63.3 41 7.0 -56.4 329 43 317.7 317.7 288.1 317.8 0.03 25 250 10320 -57.3 -64.3 41 7.0 -57.4 330 42 320.9 320.9 289.0 321.0 0.03 26 247 10396 -58.9 -65.9 40 7.0 -59.0 319.6 319.6 288.6 319.7 0.02 27 233 10762 -59.1 -66.1 40 7.0 -59.2 324.7 324.7 290.2 324.8 0.02 28 213 11332 -53.5 -62.5 33 9.0 -53.7 341.8 341.8 294.8 342.0 0.04 29 210 11424 -50.1 -60.1 30 10.0 -50.4 348.5 348.5 296.4 348.8 0.06 30 206 11550 -50.7 -61.7 26 11.0 -51.0 349.5 349.5 296.5 349.7 0.05 TRP WND Sounding variables and indices 1000-500 mb thick: 5391.00 m Freezing level: 859.78 mb = 1431.39 m = 4696.11 ft Wetbulb zero: 914.37 mb = 927.90 m = 3044.25 ft Precipitable water: 0.30 inches Sfc-500 mean rel hum: 38.54 % Est. max temperature: 11.15 C = 52.07 F Sfc-Lift cond lev (LCL): 763.89 mb = 2370.03 m = 7775.60 ft T: -5.20 C 700-500 lapse rate: 5.84 C/km ThetaE index: 2.63 C Layer 925.0- 822.0 mb Conv cond level (CCL): 622.19 mb = 3961.00 m = 12995.26 ft Mean mixing ratio: 2.39 g/kg Conv temperature: 24.72 C = 76.50 F Cap Strength: 9.32 C Lifted Index: 11.76 C Risk: None Lifted Index @300 mb: 16.54 C Lifted Index @700 mb: 6.23 C Showalter Index: 12.70 C Risk: None Total Totals Index: 34.20 C Risk: None Vertical Totals Index: 21.60 C Cross Totals Index: 12.60 C K Index: -3.30 Risk: None Sweat Index: 89.00 Risk: None Energy Index: 3.44 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.63 J/kg Max Up Vert Vel: 4.61 m/s Conv Inhibition (B-): 5232.61 J/kg Cap Strength: 11.74 C Lift Cond Lev (LCL): 750.60 mb = 2508.31 m = 8229.28 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 323 at 23 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 ---------------------------------------------------------- 0 990 282 220 3 1.9 2.3 | 150 24 -11.7 20.7 1 925 834 260 25 24.6 4.3 | 206 25 11.0 22.7 2 850 1521 265 27 26.9 2.4 | 213 25 13.3 20.7 3 700 3055 295 33 29.9 -13.9 | 255 17 16.3 4.4 4 500 5590 310 35 26.8 -22.5 | 287 14 13.2 -4.1 5 400 7200 320 35 22.5 -26.8 | 314 12 8.9 -8.5 6 300 9140 325 44 25.2 -36.0 | 327 21 11.6 -17.7 7 250 10320 330 42 21.0 -36.4 | 338 19 7.4 -18.0 Wind Parameters Mean winds (0-6000m): 293.4 at 30.5 knts Storm direction: 323.4 at 22.9 knts Shear (0-3000m) pos: 5.6 neg: 0.0 tot: 5.6 10-3/s Storm rel Dir Shear (0-3000m): 106.8 deg Storm rel helicity (0-3000m) pos: 263.7 neg: 0.0 tot: 263.7 m^2/s^2 ave: 87.9 10^-3 m/s^2 rel: 0.95 Storm rel vorticity (0-3000m) horiz: 7.7 stream: 7.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.17 Bulk Shear: 62.77 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 ------------------------------------------------------------------------------- 500 255 13 177 22| 21.2 0.0 21.2|142.7 0.0 142.7 285.5 0.99| 22.4 22.2 1000 259 19 193 22| 12.5 0.0 12.5|172.9 0.0 172.9 172.9 0.99| 13.6 13.5 1500 262 22 200 23| 9.0 0.0 9.0|194.3 0.0 194.3 129.5 0.98| 10.3 10.1 2000 266 24 206 22| 7.4 0.0 7.4|221.2 0.0 221.2 110.6 0.97| 9.1 8.8 2500 271 25 213 21| 6.4 0.0 6.4|246.9 0.0 246.9 98.8 0.95| 8.4 8.1 3000 276 26 219 20| 5.6 0.0 5.6|263.7 0.0 263.7 87.9 0.95| 7.7 7.3 4000 283 28 229 18| 4.3 0.0 4.3|277.3 0.0 277.3 69.3 0.95| 6.2 5.9 5000 289 30 238 17| 3.6 0.0 3.6|290.7 0.0 290.7 58.1 0.95| 5.4 5.1 6000 293 30 246 16| 3.0 0.0 3.0|303.6 0.0 303.6 50.6 0.95| 4.8 4.6 Wrote GIF file: /home/apache/climate/data/raob//U8445/skewt/U8445.skewt.20250415.12.gif