UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112900.upa.cvt Date: 0000Z 29 NOV 25 Searching for U6298... Searching the city database file for: U6298 ... Date:0000Z 29 NOV 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 145 210 5 SFC 995 185 0.0 -1.6 89 1.6 -0.6 210 5 273.5 274.1 272.8 282.8 3.41 2 941 628 -2.7 -4.2 89 1.5 -3.3 241 19 275.2 275.7 273.1 283.4 2.97 3 925 764 -0.7 -2.1 90 1.4 -1.3 250 23 278.6 279.2 275.8 288.4 3.54 4 894 1039 4.4 3.4 93 1.0 3.9 256 23 286.6 287.5 282.2 302.0 5.47 5 850 1450 3.2 2.2 93 1.0 2.7 265 23 289.5 290.4 283.2 304.6 5.28 6 817 1771 2.6 1.3 91 1.3 2.0 263 21 292.2 293.1 284.2 307.1 5.15 7 700 3000 -6.3 -8.3 86 2.0 -7.1 255 13 295.5 296.0 283.1 304.3 2.92 8 699 3011 -6.3 -8.3 86 2.0 -7.1 255 13 295.6 296.2 283.2 304.4 2.92 9 689 3124 -6.3 -8.1 87 1.8 -7.0 255 13 296.8 297.4 283.8 305.9 3.01 10 623 3908 -7.3 -13.3 62 6.0 -9.4 255 14 304.4 304.8 285.8 311.3 2.20 11 500 5580 -19.3 -24.3 65 5.0 -20.4 255 15 309.5 309.7 286.4 313.1 1.07 12 444 6452 -25.3 -34.3 43 9.0 -26.6 260 19 312.6 312.7 286.8 314.3 0.47 13 400 7200 -31.5 -41.5 37 10.0 -32.4 265 23 314.0 314.1 287.1 315.0 0.25 14 393 7325 -32.7 -43.7 33 11.0 -33.6 265 23 314.1 314.1 287.0 314.8 0.20 15 331 8511 -42.3 -48.3 52 6.0 -42.6 262 24 316.7 316.7 287.8 317.3 0.14 16 313 8888 -45.3 -51.3 51 6.0 -45.6 261 25 317.6 317.7 288.1 318.0 0.11 17 300 9170 -46.9 -52.9 50 6.0 -47.1 260 25 319.3 319.3 288.6 319.6 0.09 18 250 10350 -55.5 -60.5 54 5.0 -55.6 265 31 323.6 323.6 289.9 323.7 0.04 19 217 11245 -61.3 -66.3 51 5.0 -61.4 268 31 327.9 327.9 291.2 328.0 0.02 20 200 11750 -64.1 -69.1 50 5.0 -64.1 270 31 331.2 331.3 292.1 331.3 0.02 21 168 12799 -67.7 -72.7 49 5.0 -67.7 275 21 342.2 342.2 294.8 342.2 0.01 22 150 13480 -65.5 -70.5 50 5.0 -65.5 250 19 357.2 357.3 298.2 357.3 0.02 23 100 15960 -65.1 -70.1 50 5.0 -65.2 280 19 401.9 402.0 305.5 402.1 0.03 24 70 18120 -66.5 -72.5 43 6.0 -66.6 285 23 442.1 442.1 310.1 442.3 0.03 25 50 20140 -69.3 -75.3 41 6.0 -69.4 285 21 480.2 480.2 313.5 480.3 0.03 26 30 23160 -72.9 -78.9 40 6.0 -73.0 295 27 545.9 545.9 317.9 546.1 0.03 27 20 25516 -76.7 -83.7 32 7.0 -76.8 601.4 601.4 320.7 601.5 0.02 TRP 168 12799 -67.7 -72.7 49 5.0 -67.7 275 21 342.2 342.2 294.8 342.2 0.01 WND Sounding variables and indices 1000-500 mb thick: 5435.00 m Freezing level: 995.00 mb = 184.99 m = 606.92 ft Freezing level: 920.75 mb = 801.80 m = 2630.55 ft Freezing level: 782.82 mb = 2129.70 m = 6987.12 ft Wetbulb zero: Below ground Precipitable water: 0.69 inches Sfc-500 mean rel hum: 79.15 % Est. max temperature: 16.33 C = 61.39 F Sfc-Lift cond lev (LCL): 970.34 mb = 384.20 m = 1260.49 ft T: -1.21 C 700-500 lapse rate: 5.04 C/km ThetaE index: 2.79 C Layer 700.0- 699.0 mb Conv cond level (CCL): 969.69 mb = 389.58 m = 1278.14 ft Mean mixing ratio: 3.60 g/kg Conv temperature: 0.76 C = 33.37 F Cap Strength: 17.23 C Lifted Index: 19.06 C Risk: None Lifted Index @300 mb: 22.75 C Lifted Index @700 mb: 11.20 C Showalter Index: 6.52 C Risk: None Total Totals Index: 44.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.50 C Cross Totals Index: 21.50 C K Index: 22.70 Risk: 20-40 % chance of thunderstorms Sweat Index: 87.40 Risk: None Energy Index: 1.71 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 48.74 J/kg Max Up Vert Vel: 9.87 m/s Conv Inhibition (B-): 43397.48 J/kg Cap Strength: 18.95 C Lift Cond Lev (LCL): 926.02 mb = 755.27 m = 2477.89 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 286 at 12 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 ---------------------------------------------------------- 0 995 185 210 5 2.5 4.3 | 130 12 -9.2 7.8 1 925 764 250 23 21.6 7.9 | 221 15 9.9 11.3 2 850 1450 265 23 22.9 2.0 | 244 12 11.2 5.5 3 700 3000 255 13 12.6 3.4 | 187 7 0.9 6.8 4 500 5580 255 15 14.5 3.9 | 201 8 2.8 7.3 5 400 7200 265 23 22.9 2.0 | 244 12 11.2 5.5 6 300 9170 260 25 24.6 4.3 | 239 15 12.9 7.8 7 250 10350 265 31 30.9 2.7 | 252 20 19.2 6.2 8 200 11750 270 31 31.0 -0.0 | 260 20 19.3 3.5 9 168 12799 275 21 20.9 -1.8 | 260 9 9.2 1.6 10 150 13480 250 19 17.9 6.5 | 212 12 6.2 10.0 11 100 15960 280 19 18.7 -3.3 | 269 7 7.0 0.2 12 70 18120 285 23 22.2 -6.0 | 283 11 10.5 -2.5 13 50 20140 285 21 20.3 -5.4 | 283 9 8.6 -2.0 14 30 23160 295 27 24.5 -11.4 | 302 15 12.8 -8.0 Wind Parameters Mean winds (0-6000m): 256.5 at 16.3 knts Storm direction: 286.5 at 12.2 knts Shear (0-3000m) pos: 3.2 neg: 1.5 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 58.0 deg Storm rel helicity (0-3000m) pos: 88.1 neg: -19.9 tot: 68.1 m^2/s^2 ave: 22.7 10^-3 m/s^2 rel: 0.47 Storm rel vorticity (0-3000m) horiz: 6.3 stream: 3.0 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 14.31 Bulk Shear: 3.41 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 ------------------------------------------------------------------------------- 500 242 13 177 9| 17.1 0.0 17.1| 57.3 0.0 57.3 114.5 0.99| 18.0 17.9 1000 249 18 207 11| 10.3 0.0 10.3| 81.2 0.0 81.2 81.2 0.97| 12.5 12.2 1500 255 19 219 11| 6.5 0.0 6.5| 87.9 -3.0 84.9 56.6 0.88| 9.6 8.5 2000 257 19 222 11| 4.9 0.9 5.7| 87.9 -10.0 78.0 39.0 0.70| 8.1 5.7 2500 257 19 222 10| 3.9 1.4 5.3| 87.9 -16.3 71.7 28.7 0.55| 7.2 4.0 3000 257 18 219 10| 3.2 1.5 4.7| 88.1 -19.9 68.1 22.7 0.47| 6.3 3.0 4000 257 17 213 9| 2.4 1.0 3.5| 89.4 -19.9 69.4 17.4 0.48| 4.8 2.3 5000 257 16 210 8| 1.9 0.7 2.7| 90.7 -19.9 70.7 14.1 0.49| 4.0 1.9 6000 256 16 210 8| 1.9 0.6 2.5| 97.7 -19.9 77.7 13.0 0.52| 3.6 1.9 Wrote GIF file: /home/apache/climate/data/raob//U6298/skewt/U6298.skewt.20251129.00.gif