UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101700.upa.cvt Date: 0000Z 17 OCT 25 Searching for U6298... Searching the city database file for: U6298 ... Date:0000Z 17 OCT 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 56 SFC 984 189 8.2 7.1 93 1.1 7.6 215 5 282.7 283.8 281.5 300.4 6.43 2 925 697 5.2 3.7 90 1.5 4.5 255 27 284.6 285.6 281.2 299.7 5.39 3 850 1384 1.0 -0.2 92 1.2 0.4 270 27 287.2 288.0 281.3 299.8 4.43 4 791 1959 -1.3 -2.9 89 1.6 -2.0 264 28 290.7 291.4 282.2 302.1 3.90 5 700 2920 -8.5 -10.7 84 2.2 -9.2 255 29 293.1 293.5 281.5 300.3 2.41 6 574 4423 -18.7 -21.2 81 2.5 -19.3 264 40 298.2 298.5 282.2 302.1 1.23 7 533 4972 -19.9 -21.9 84 2.0 -20.4 267 44 303.2 303.4 284.2 307.2 1.24 8 521 5140 -21.1 -23.0 85 1.9 -21.5 268 46 303.7 303.9 284.4 307.5 1.15 9 517 5196 -22.9 -24.9 84 2.0 -23.3 269 46 302.2 302.4 283.5 305.4 0.98 10 500 5440 -23.5 -27.4 70 3.9 -24.2 270 48 304.4 304.5 284.2 307.1 0.81 11 466 5956 -26.5 -29.5 76 3.0 -27.0 270 49 306.8 307.0 285.0 309.2 0.71 12 400 7050 -34.1 -40.1 55 6.0 -34.7 270 50 310.7 310.7 285.9 311.7 0.29 13 396 7120 -34.9 -40.9 54 6.0 -35.4 270 50 310.5 310.6 285.8 311.5 0.27 14 300 9000 -48.3 -52.2 64 3.9 -48.4 260 52 317.3 317.3 288.0 317.7 0.10 15 269 9710 -53.9 -57.7 63 3.8 -54.0 260 52 319.2 319.2 288.5 319.4 0.06 16 250 10180 -55.3 -59.1 62 3.8 -55.4 260 52 323.9 323.9 290.0 324.1 0.05 17 208 11344 -59.3 -63.3 60 4.0 -59.4 270 44 335.1 335.1 293.1 335.2 0.04 18 200 11590 -58.7 -62.8 59 4.1 -58.7 270 40 339.8 339.8 294.3 340.0 0.04 19 188 11981 -55.1 -59.3 59 4.2 -55.2 271 37 351.7 351.7 297.1 352.0 0.07 20 150 13420 -54.7 -59.5 55 4.8 -54.9 275 27 375.8 375.8 301.6 376.2 0.08 21 137 14002 -53.7 -58.7 54 5.0 -53.9 278 23 387.5 387.5 303.5 387.9 0.10 22 100 16010 -57.1 -63.1 46 6.0 -57.3 290 11 417.4 417.4 307.4 417.8 0.08 23 70 18260 -57.9 -64.9 40 7.0 -58.2 290 15 460.5 460.5 311.8 461.0 0.09 24 50 20360 -60.1 -67.1 39 7.0 -60.4 305 7 501.9 501.9 315.1 502.4 0.09 25 47 20746 -60.1 -67.1 39 7.0 -60.4 510.8 510.8 315.7 511.4 0.10 TRP 208 11344 -59.3 -63.3 60 4.0 -59.4 270 44 335.1 335.1 293.1 335.2 0.04 WND Sounding variables and indices 1000-500 mb thick: 5384.00 m Freezing level: 824.35 mb = 1634.19 m = 5361.44 ft Wetbulb zero: 839.44 mb = 1483.98 m = 4868.66 ft Precipitable water: 0.66 inches Sfc-500 mean rel hum: 85.64 % Est. max temperature: 13.64 C = 56.56 F Sfc-Lift cond lev (LCL): 967.74 mb = 326.07 m = 1069.76 ft T: 7.39 C 700-500 lapse rate: 5.95 C/km ThetaE index: 1.74 C Layer 700.0- 574.0 mb Conv cond level (CCL): 898.63 mb = 931.96 m = 3057.57 ft Mean mixing ratio: 5.58 g/kg Conv temperature: 11.04 C = 51.87 F Cap Strength: 5.36 C Lifted Index: 5.48 C Risk: None Lifted Index @300 mb: 12.38 C Lifted Index @700 mb: 0.97 C Showalter Index: 5.57 C Risk: None Total Totals Index: 47.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.50 C Cross Totals Index: 23.30 C K Index: 22.10 Risk: 20-40 % chance of thunderstorms Sweat Index: 102.00 Risk: None Energy Index: 1.41 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.61 J/kg Max Up Vert Vel: 5.02 m/s Conv Inhibition (B-): 25499.00 J/kg Cap Strength: 5.34 C Lift Cond Lev (LCL): 914.28 mb = 791.73 m = 2597.51 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 294 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 ---------------------------------------------------------- 0 984 189 215 5 2.9 4.1 | 126 25 -20.4 14.6 1 925 697 255 27 26.1 7.0 | 189 18 2.8 17.5 2 850 1384 270 27 27.0 -0.0 | 199 11 3.7 10.5 3 700 2920 255 29 28.0 7.5 | 195 19 4.7 18.0 4 500 5440 270 48 48.0 -0.0 | 247 27 24.7 10.5 5 400 7050 270 50 50.0 -0.0 | 249 29 26.7 10.5 6 300 9000 260 52 51.2 9.0 | 235 34 27.9 19.5 7 250 10180 260 52 51.2 9.0 | 235 34 27.9 19.5 8 208 11344 270 44 44.0 -0.0 | 243 23 20.7 10.5 9 200 11590 270 40 40.0 -0.0 | 238 20 16.7 10.5 10 150 13420 275 27 26.9 -2.4 | 204 9 3.6 8.1 11 100 16010 290 11 10.3 -3.8 | 117 15 -13.0 6.7 12 70 18260 290 15 14.1 -5.1 | 120 11 -9.2 5.4 13 50 20360 305 7 5.7 -4.0 | 110 19 -17.6 6.5 Wind Parameters Mean winds (0-6000m): 264.2 at 34.1 knts Storm direction: 294.2 at 25.6 knts Shear (0-3000m) pos: 4.2 neg: 1.1 tot: 5.3 10-3/s Storm rel Dir Shear (0-3000m): 75.8 deg Storm rel helicity (0-3000m) pos: 156.1 neg: -5.0 tot: 151.0 m^2/s^2 ave: 50.3 10^-3 m/s^2 rel: 0.66 Storm rel vorticity (0-3000m) horiz: 7.1 stream: 4.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.26 Bulk Shear: 49.14 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 ------------------------------------------------------------------------------- 500 249 16 152 18| 23.7 0.0 23.7|133.7 0.0 133.7 267.4 0.95| 25.3 24.1 1000 256 21 171 16| 12.4 0.0 12.4|143.4 0.0 143.4 143.4 0.86| 15.4 13.2 1500 261 23 179 14| 8.4 0.0 8.4|145.5 -0.4 145.2 96.8 0.79| 11.4 9.0 2000 262 24 184 14| 6.3 0.6 7.0|145.5 -1.7 143.9 71.9 0.72| 9.2 6.7 2500 261 25 187 14| 5.1 1.0 6.1|145.5 -3.9 141.7 56.7 0.66| 7.9 5.2 3000 260 26 189 15| 4.2 1.1 5.3|156.1 -5.0 151.0 50.3 0.66| 7.1 4.7 4000 260 28 196 16| 4.2 0.8 5.1|198.3 -5.0 193.3 48.3 0.71| 6.4 4.5 5000 262 31 207 17| 4.3 0.7 4.9|246.1 -5.0 241.1 48.2 0.73| 6.0 4.4 6000 264 34 217 17| 3.8 0.6 4.3|261.8 -5.0 256.8 42.8 0.73| 5.3 3.9 Wrote GIF file: /home/apache/climate/data/raob//U6298/skewt/U6298.skewt.20251017.00.gif