UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041912.upa.cvt Date: 1200Z 19 APR 25 Searching for U6298... Searching the city database file for: U6298 ... Date:1200Z 19 APR 25 Station: U6298 WMO ident: 26298 Latitude: 57.90 Longitude: 34.05 ------------------------------------------------------------------------------- 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 92 SFC 989 189 26.6 6.6 28 20.0 14.8 225 5 300.7 301.8 288.5 319.1 6.18 2 978 286 23.8 5.8 31 18.0 13.5 227 6 298.8 299.9 287.5 316.4 5.91 3 925 766 19.2 4.2 37 15.0 10.9 235 11 298.9 300.0 287.3 315.5 5.59 4 850 1491 12.0 2.0 50 10.0 6.8 245 15 298.7 299.7 286.8 314.2 5.20 5 742 2604 1.8 -4.2 64 6.0 -0.9 235 12 299.4 300.1 285.6 310.8 3.77 6 739 2636 1.8 -3.2 69 5.0 -0.5 234 12 299.8 300.5 286.1 312.1 4.09 7 700 3070 -1.3 -7.3 64 6.0 -3.8 230 11 301.0 301.6 285.6 310.7 3.15 8 566 4737 -9.9 -23.9 31 14.0 -13.5 252 12 309.8 310.0 286.4 313.1 0.98 9 560 4819 -10.7 -24.7 31 14.0 -14.2 253 12 309.8 310.0 286.4 312.9 0.92 10 500 5680 -17.3 -27.3 41 10.0 -19.4 265 13 311.9 312.1 287.0 314.7 0.81 11 422 6918 -27.1 -34.1 51 7.0 -28.1 295 7 314.9 315.0 287.6 316.7 0.51 12 414 7055 -27.9 -34.9 51 7.0 -28.9 299 6 315.6 315.7 287.9 317.3 0.48 13 400 7300 -29.7 -36.7 51 7.0 -30.6 305 5 316.4 316.5 288.1 317.9 0.41 14 375 7761 -32.1 -40.1 45 8.0 -32.9 316 5 319.1 319.2 288.8 320.2 0.31 15 337 8508 -38.7 -50.7 27 12.0 -39.4 335 6 320.0 320.0 288.9 320.4 0.11 16 300 9300 -45.1 -57.1 25 12.0 -45.5 355 7 321.8 321.8 289.3 322.0 0.06 17 250 10490 -54.9 -66.9 21 12.0 -55.1 35 9 324.4 324.5 290.1 324.5 0.02 18 207 11670 -64.5 -75.5 21 11.0 -64.6 40 15 327.4 327.4 291.0 327.4 0.01 19 206 11699 -64.5 -75.5 21 11.0 -64.6 39 15 327.8 327.8 291.1 327.9 0.01 20 200 11880 -64.3 -75.3 21 11.0 -64.4 30 15 330.9 330.9 292.0 331.0 0.01 21 196 12004 -64.5 -75.5 21 11.0 -64.6 24 15 332.5 332.5 292.4 332.6 0.01 22 171 12858 -54.1 -66.1 22 12.0 -54.4 341 17 363.0 363.0 299.3 363.1 0.03 23 150 13700 -53.5 -66.5 19 13.0 -53.8 300 19 377.9 377.9 301.9 378.0 0.03 24 100 16290 -55.5 -72.5 10 17.0 -55.9 280 21 420.5 420.5 307.8 420.6 0.02 25 70 18570 -56.3 -76.3 6 20.0 -56.9 305 15 463.9 463.9 312.1 464.0 0.02 26 54 20227 -56.1 -77.1 6 21.0 -56.9 317 12 500.1 500.2 314.9 500.3 0.02 27 50 20720 -54.1 -76.1 5 22.0 -55.2 320 11 516.0 516.0 316.1 516.1 0.02 28 41 21992 -52.5 -75.5 5 23.0 -54.0 347 13 550.1 550.1 318.1 550.3 0.03 29 30 24000 -53.1 -77.1 4 24.0 -54.9 30 15 599.9 599.9 320.6 600.1 0.04 30 25 25171 -54.5 -78.5 4 24.0 -56.4 628.0 628.0 321.8 628.2 0.03 TRP 207 11670 -64.5 -75.5 21 11.0 -64.6 40 15 327.4 327.4 291.0 327.4 0.01 WND Sounding variables and indices 1000-500 mb thick: 5588.00 m Freezing level: 716.35 mb = 2888.19 m = 9475.59 ft Wetbulb zero: 754.18 mb = 2470.53 m = 8105.30 ft Precipitable water: 0.73 inches Sfc-500 mean rel hum: 46.99 % Est. max temperature: 24.71 C = 76.48 F Sfc-Lift cond lev (LCL): 736.70 mb = 2661.39 m = 8731.49 ft T: 1.62 C 700-500 lapse rate: 6.13 C/km ThetaE index: 8.28 C Layer 978.0- 739.0 mb Conv cond level (CCL): 730.01 mb = 2734.32 m = 8970.75 ft Mean mixing ratio: 5.69 g/kg Conv temperature: 25.98 C = 78.77 F Cap Strength: 2.09 C Lifted Index: 1.43 C Risk: Showers probable Lifted Index @300 mb: 4.57 C Lifted Index @700 mb: 0.09 C Showalter Index: 2.43 C Risk: Showers probable Total Totals Index: 48.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 29.30 C Cross Totals Index: 19.30 C K Index: 25.30 Risk: 40-60 % chance of thunderstorms Sweat Index: 67.00 Risk: None Energy Index: 0.11 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.25 J/kg Max Up Vert Vel: 3.24 m/s Conv Inhibition (B-): 33888.78 J/kg Cap Strength: 1.95 C Lift Cond Lev (LCL): 741.36 mb = 2610.87 m = 8565.75 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 276 at 9 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 ---------------------------------------------------------- 0 989 189 225 5 3.5 3.5 | 129 7 -5.4 4.4 1 925 766 235 11 9.0 6.3 | 180 7 0.1 7.2 2 850 1491 245 15 13.6 6.3 | 213 9 4.6 7.2 3 700 3070 230 11 8.4 7.1 | 176 8 -0.5 8.0 4 500 5680 265 13 13.0 1.1 | 243 4 4.0 2.0 5 400 7300 305 5 4.1 -2.9 | 68 5 -4.9 -2.0 6 300 9300 355 7 0.6 -7.0 | 54 10 -8.3 -6.1 7 250 10490 35 9 -5.2 -7.4 | 65 16 -14.1 -6.5 8 207 11670 40 15 -9.6 -11.5 | 60 21 -18.6 -10.6 9 200 11880 30 15 -7.5 -13.0 | 54 20 -16.4 -12.1 10 150 13700 300 19 16.5 -9.5 | 319 11 7.5 -8.6 11 100 16290 280 21 20.7 -3.6 | 283 12 11.7 -2.7 12 70 18570 305 15 12.3 -8.6 | 337 8 3.3 -7.7 13 50 20720 320 11 7.1 -8.4 | 14 8 -1.9 -7.5 14 30 24000 30 15 -7.5 -13.0 | 54 20 -16.4 -12.1 Wind Parameters Mean winds (0-6000m): 245.8 at 12.0 knts Storm direction: 275.8 at 9.0 knts Shear (0-3000m) pos: 1.7 neg: 0.7 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 48.7 deg Storm rel helicity (0-3000m) pos: 20.4 neg: -11.2 tot: 9.2 m^2/s^2 ave: 3.1 10^-3 m/s^2 rel: 0.34 Storm rel vorticity (0-3000m) horiz: 2.8 stream: 0.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.58 Bulk Shear: 3.33 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 ------------------------------------------------------------------------------- 500 231 8 152 6| 5.5 0.0 5.5| 9.4 0.0 9.4 18.9 0.99| 5.5 5.4 1000 235 10 172 7| 4.4 0.0 4.4| 16.0 0.0 16.0 16.0 0.98| 4.5 4.4 1500 239 11 186 7| 3.4 0.0 3.4| 20.0 -1.5 18.5 12.3 0.85| 3.9 3.4 2000 240 12 191 7| 2.5 0.4 3.0| 20.0 -5.2 14.7 7.4 0.62| 3.4 2.1 2500 239 12 191 7| 2.0 0.7 2.7| 20.0 -8.7 11.2 4.5 0.44| 3.0 1.3 3000 238 12 190 7| 1.7 0.7 2.4| 20.4 -11.2 9.2 3.1 0.34| 2.8 0.9 4000 238 12 189 7| 1.5 0.5 2.0| 24.6 -11.2 13.4 3.4 0.41| 2.4 1.0 5000 241 12 193 7| 1.4 0.4 1.8| 28.4 -11.2 17.2 3.4 0.47| 2.3 1.1 6000 246 12 199 6| 1.1 0.4 1.4| 31.7 -11.2 20.5 3.4 0.51| 2.3 1.2 Wrote GIF file: /home/apache/climate/data/raob//U6298/skewt/U6298.skewt.20250419.12.gif