UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101712.upa.cvt Date: 1200Z 17 OCT 25 Searching for U6298... Searching the city database file for: U6298 ... Date:1200Z 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 100 SFC 990 182 6.2 2.6 78 3.6 4.5 350 3 280.2 280.9 278.2 293.0 4.66 2 943 578 1.8 -3.2 69 5.0 -0.2 318 3 279.6 280.1 275.9 288.6 3.20 3 925 733 1.0 -3.8 70 4.8 -0.9 305 3 280.3 280.9 276.2 289.1 3.12 4 850 1410 -3.9 -8.9 68 5.0 -5.6 275 11 282.1 282.5 276.0 288.6 2.29 5 816 1728 -6.5 -11.0 70 4.5 -7.9 272 13 282.6 283.0 275.9 288.5 2.02 6 709 2807 -11.1 -33.1 14 22.0 -14.7 261 20 289.1 289.2 276.7 290.2 0.33 7 700 2904 -11.7 -33.7 14 22.0 -15.2 260 21 289.5 289.6 276.9 290.6 0.32 8 652 3446 -13.7 -30.7 22 17.0 -16.7 261 24 293.2 293.3 278.9 294.7 0.45 9 550 4718 -22.1 -33.1 36 11.0 -23.7 264 31 297.9 297.9 281.0 299.3 0.43 10 500 5410 -28.3 -38.3 38 10.0 -29.3 265 35 298.5 298.6 281.1 299.5 0.28 11 488 5585 -29.9 -39.9 37 10.0 -30.8 263 36 298.7 298.7 281.1 299.5 0.24 12 456 6069 -32.3 -40.3 45 8.0 -33.0 257 39 301.5 301.5 282.3 302.4 0.25 13 438 6354 -33.1 -42.1 40 9.0 -33.8 253 40 304.0 304.0 283.3 304.7 0.22 14 400 6990 -37.7 -50.7 24 13.0 -38.4 245 44 306.0 306.0 283.9 306.3 0.09 15 395 7076 -38.1 -51.1 24 13.0 -38.8 245 44 306.6 306.6 284.1 306.9 0.09 16 300 8910 -51.7 -62.7 26 11.0 -51.9 240 54 312.5 312.5 286.2 312.6 0.03 17 290 9129 -52.7 -63.7 25 11.0 -52.9 245 56 314.1 314.1 286.8 314.2 0.03 18 250 10090 -51.3 -62.3 26 11.0 -51.5 250 44 329.8 329.8 291.7 329.9 0.04 19 208 11285 -49.9 -63.9 18 14.0 -50.3 254 42 349.8 349.8 296.6 350.0 0.03 20 200 11540 -51.1 -66.1 15 15.0 -51.5 255 42 351.8 351.9 297.1 352.0 0.03 21 150 13410 -52.5 -72.5 7 20.0 -52.9 255 31 379.6 379.6 302.2 379.7 0.01 22 100 16020 -54.1 -77.1 4 23.0 -54.7 265 15 423.2 423.2 308.1 423.3 0.01 23 86 16976 -57.3 -80.3 4 23.0 -57.8 271 13 435.4 435.4 309.4 435.4 0.01 24 81 17355 -54.9 -78.9 4 24.0 -55.5 274 13 447.8 447.8 310.7 447.9 0.01 25 70 18280 -57.1 -80.1 4 23.0 -57.7 280 11 462.2 462.2 312.0 462.3 0.01 26 64 18844 -58.3 -81.3 4 23.0 -58.9 280 12 471.6 471.6 312.8 471.6 0.01 27 59 19357 -56.5 -79.5 4 23.0 -57.2 280 13 486.7 486.7 314.0 486.8 0.01 28 50 20400 -58.9 -81.9 4 23.0 -59.5 280 15 504.7 504.7 315.3 504.7 0.01 29 48 20655 -59.9 -82.9 3 23.0 -60.5 280 15 508.2 508.2 315.5 508.3 0.01 30 40 21797 -57.1 -80.1 4 23.0 -58.0 278 14 542.5 542.5 317.6 542.6 0.02 31 30 23600 -59.9 -82.9 3 23.0 -60.8 275 13 581.3 581.3 319.8 581.4 0.01 32 28 24031 -60.5 -83.5 3 23.0 -61.4 279 14 591.3 591.3 320.2 591.3 0.01 33 26 24497 -57.3 -80.3 4 23.0 -58.7 284 14 613.0 613.0 321.2 613.2 0.02 34 20 26160 -56.5 -79.5 4 23.0 -58.3 300 17 663.2 663.2 323.2 663.5 0.04 35 12 29420 -53.3 -77.3 4 24.0 -56.9 271 31 778.9 778.9 326.7 779.7 0.09 36 11 29977 -55.7 -79.7 3 24.0 -58.9 266 33 789.8 789.8 327.0 790.4 0.06 37 10 30590 -50.7 -75.7 4 25.0 -55.8 260 36 830.3 830.4 328.0 831.6 0.13 38 8.3 31806 -50.1 -75.1 4 25.0 -56.0 878.1 878.2 329.0 880.0 0.17 TRP 290 9129 -52.7 -63.7 25 11.0 -52.9 245 56 314.1 314.1 286.8 314.2 0.03 WND Sounding variables and indices 1000-500 mb thick: 5310.00 m Freezing level: 909.69 mb = 871.16 m = 2858.11 ft Wetbulb zero: 945.13 mb = 559.49 m = 1835.57 ft Precipitable water: 0.30 inches Sfc-500 mean rel hum: 43.26 % Est. max temperature: 8.26 C = 46.88 F Sfc-Lift cond lev (LCL): 936.75 mb = 631.35 m = 2071.34 ft T: 1.52 C 700-500 lapse rate: 6.62 C/km ThetaE index: 4.46 C Layer 943.0- 925.0 mb Conv cond level (CCL): 853.81 mb = 1374.20 m = 4508.49 ft Mean mixing ratio: 3.42 g/kg Conv temperature: 8.01 C = 46.41 F Cap Strength: 8.29 C Lifted Index: 8.10 C Risk: None Lifted Index @300 mb: 16.13 C Lifted Index @700 mb: 4.04 C Showalter Index: 8.95 C Risk: None Total Totals Index: 43.80 C Risk: None Vertical Totals Index: 24.40 C Cross Totals Index: 19.40 C K Index: -6.50 Risk: None Sweat Index: 57.00 Risk: None Energy Index: 2.27 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.76 J/kg Max Up Vert Vel: 3.39 m/s Conv Inhibition (B-): 58345.91 J/kg Cap Strength: 8.30 C Lift Cond Lev (LCL): 876.59 mb = 1163.41 m = 3816.91 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 294 at 16 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 ---------------------------------------------------------- 0 990 182 350 3 0.5 -3.0 | 104 15 -14.4 3.7 1 925 733 305 3 2.5 -1.7 | 111 13 -12.5 4.9 2 850 1410 275 11 11.0 -1.0 | 145 7 -4.0 5.7 3 700 2904 260 21 20.7 3.6 | 209 12 5.7 10.3 4 500 5410 265 35 34.9 3.1 | 244 22 19.9 9.7 5 400 6990 245 44 39.9 18.6 | 225 35 24.9 25.2 6 300 8910 240 54 46.8 27.0 | 223 46 31.8 33.6 7 290 9129 245 56 50.8 23.7 | 230 47 35.8 30.3 8 250 10090 250 44 41.3 15.0 | 231 34 26.4 21.7 9 200 11540 255 42 40.6 10.9 | 236 31 25.6 17.5 10 150 13410 255 31 29.9 8.0 | 226 21 15.0 14.7 11 100 16020 265 15 14.9 1.3 | 180 8 -0.0 7.9 12 70 18280 280 11 10.8 -1.9 | 139 6 -4.1 4.7 13 50 20400 280 15 14.8 -2.6 | 177 4 -0.2 4.0 14 30 23600 275 13 13.0 -1.1 | 160 6 -2.0 5.5 15 20 26160 300 17 14.7 -8.5 | 7 2 -0.2 -1.9 16 10 30590 260 36 35.5 6.3 | 238 24 20.5 12.9 Wind Parameters Mean winds (0-6000m): 263.9 at 21.8 knts Storm direction: 293.9 at 16.4 knts Shear (0-3000m) pos: 0.0 neg: 3.9 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 110.9 deg Storm rel helicity (0-3000m) pos: 38.0 neg: 0.0 tot: 38.0 m^2/s^2 ave: 12.7 10^-3 m/s^2 rel: 0.69 Storm rel vorticity (0-3000m) horiz: 4.0 stream: 2.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.10 Bulk Shear: 57.09 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 ------------------------------------------------------------------------------- 500 330 3 107 14| 0.0 2.2 2.2| 5.7 0.0 5.7 11.4 0.72| 2.2 1.6 1000 304 4 110 12| 0.0 3.9 3.9| 11.3 0.0 11.3 11.3 0.46| 4.1 1.9 1500 286 6 119 10| 0.0 4.3 4.3| 20.1 0.0 20.1 13.4 0.64| 4.5 2.9 2000 278 8 130 9| 0.0 4.1 4.1| 26.2 0.0 26.2 13.1 0.71| 4.3 3.0 2500 272 10 144 8| 0.0 4.0 4.0| 31.7 0.0 31.7 12.7 0.70| 4.2 2.9 3000 269 12 158 7| 0.0 3.9 3.9| 38.0 0.0 38.0 12.7 0.69| 4.0 2.8 4000 266 15 183 8| 0.7 2.9 3.6| 53.7 0.0 53.7 13.4 0.70| 3.7 2.6 5000 265 19 204 9| 1.2 2.3 3.5| 70.8 0.0 70.8 14.2 0.68| 3.6 2.4 6000 264 22 217 11| 1.0 2.5 3.5| 74.4 -28.6 45.8 7.6 0.46| 3.8 1.7 Wrote GIF file: /home/apache/climate/data/raob//U6298/skewt/U6298.skewt.20251017.12.gif