UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101612.upa.cvt Date: 1200Z 16 OCT 25 Searching for U6298... Searching the city database file for: U6298 ... Date:1200Z 16 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 83 SFC 988 181 6.4 4.3 86 2.1 5.4 230 3 280.5 281.4 279.1 295.0 5.27 2 925 710 2.6 1.0 89 1.6 1.9 260 21 282.0 282.7 278.8 294.4 4.44 3 850 1396 -0.9 -4.7 75 3.8 -2.4 285 19 285.2 285.8 278.7 294.3 3.17 4 795 1929 -5.3 -7.6 84 2.3 -6.1 288 21 286.0 286.5 278.6 293.9 2.71 5 772 2161 -4.7 -6.6 87 1.9 -5.4 290 22 289.1 289.6 280.4 297.9 3.02 6 757 2316 -4.9 -7.5 82 2.6 -5.9 291 23 290.5 291.0 280.8 298.9 2.87 7 736 2538 -6.9 -10.4 76 3.5 -8.1 292 23 290.6 291.1 280.3 297.6 2.35 8 722 2689 -5.9 -11.9 63 6.0 -7.9 293 24 293.3 293.7 281.2 299.8 2.13 9 700 2932 -7.9 -13.9 62 6.0 -9.8 295 25 293.7 294.1 281.1 299.4 1.86 10 686 3088 -8.7 -13.7 67 5.0 -10.3 296 25 294.5 294.9 281.5 300.4 1.93 11 617 3900 -11.1 -24.1 33 13.0 -14.2 299 25 300.9 301.0 282.9 303.7 0.88 12 614 3937 -11.7 -24.7 33 13.0 -14.7 299 25 300.6 300.7 282.7 303.3 0.84 13 500 5470 -22.3 -35.3 30 13.0 -24.1 305 25 305.9 305.9 284.2 307.2 0.38 14 499 5485 -22.5 -35.5 30 13.0 -24.3 305 25 305.8 305.9 284.2 307.1 0.37 15 466 5988 -23.9 -35.9 32 12.0 -25.6 302 25 310.1 310.2 285.8 311.4 0.38 16 440 6406 -27.3 -37.3 38 10.0 -28.5 299 25 310.9 311.0 286.1 312.2 0.35 17 400 7090 -30.5 -47.5 17 17.0 -31.9 295 25 315.3 315.4 287.3 315.8 0.13 18 357 7891 -35.1 -55.1 11 20.0 -36.2 289 25 319.6 319.6 288.7 319.8 0.06 19 300 9080 -44.9 -62.9 12 18.0 -45.4 280 25 322.1 322.1 289.4 322.2 0.03 20 262 9968 -52.5 -66.5 17 14.0 -52.7 287 26 323.6 323.6 289.9 323.7 0.02 21 250 10270 -53.7 -66.7 19 13.0 -53.9 290 27 326.2 326.2 290.6 326.3 0.02 22 200 11670 -62.5 -73.5 21 11.0 -62.6 300 21 333.8 333.8 292.7 333.8 0.01 23 197 11763 -63.1 -74.1 21 11.0 -63.2 305 23 334.3 334.3 292.9 334.3 0.01 24 179 12353 -61.7 -72.7 22 11.0 -61.8 309 25 345.9 345.9 295.7 345.9 0.01 25 168 12750 -55.9 -66.9 24 11.0 -56.1 311 27 361.8 361.9 299.1 362.0 0.03 26 150 13470 -55.5 -67.5 21 12.0 -55.8 315 29 374.5 374.5 301.4 374.6 0.03 27 100 16060 -54.7 -71.7 11 17.0 -55.2 300 21 422.0 422.0 308.0 422.2 0.02 28 70 18330 -57.3 -77.3 6 20.0 -57.9 300 15 461.8 461.8 312.0 461.9 0.01 29 50 20450 -57.5 -79.5 4 22.0 -58.2 300 13 508.0 508.0 315.5 508.1 0.01 30 34 22875 -60.1 -83.1 3 23.0 -60.9 304 11 560.4 560.4 318.6 560.4 0.01 31 30 23660 -58.7 -81.7 4 23.0 -59.7 305 11 584.6 584.6 319.9 584.7 0.02 32 20 26219 -56.7 -79.7 4 23.0 -58.5 662.6 662.6 323.2 662.9 0.03 TRP 197 11763 -63.1 -74.1 21 11.0 -63.2 305 23 334.3 334.3 292.9 334.3 0.01 WND Sounding variables and indices 1000-500 mb thick: 5387.00 m Freezing level: 869.29 mb = 1219.60 m = 4001.26 ft Wetbulb zero: 891.78 mb = 1006.75 m = 3302.95 ft Precipitable water: 0.49 inches Sfc-500 mean rel hum: 60.11 % Est. max temperature: 11.25 C = 52.25 F Sfc-Lift cond lev (LCL): 956.66 mb = 439.63 m = 1442.33 ft T: 4.54 C 700-500 lapse rate: 5.67 C/km ThetaE index: 1.30 C Layer 736.0- 722.0 mb Conv cond level (CCL): 884.86 mb = 1069.89 m = 3510.09 ft Mean mixing ratio: 4.57 g/kg Conv temperature: 9.54 C = 49.17 F Cap Strength: 8.89 C Lifted Index: 10.55 C Risk: None Lifted Index @300 mb: 19.59 C Lifted Index @700 mb: 4.80 C Showalter Index: 10.73 C Risk: None Total Totals Index: 39.00 C Risk: None Vertical Totals Index: 21.40 C Cross Totals Index: 17.60 C K Index: 10.70 Risk: None Sweat Index: 63.00 Risk: None Energy Index: 2.70 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.76 J/kg Max Up Vert Vel: 4.64 m/s Conv Inhibition (B-): 42823.75 J/kg Cap Strength: 10.37 C Lift Cond Lev (LCL): 909.70 mb = 845.34 m = 2773.39 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 324 at 17 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 ---------------------------------------------------------- 0 988 181 230 3 2.3 1.9 | 154 17 -7.8 15.6 1 925 710 260 21 20.7 3.6 | 212 20 10.6 17.3 2 850 1396 285 19 18.4 -4.9 | 224 12 8.3 8.7 3 700 2932 295 25 22.7 -10.6 | 256 13 12.6 3.1 4 500 5470 305 25 20.5 -14.3 | 274 10 10.4 -0.7 5 400 7090 295 25 22.7 -10.6 | 256 13 12.6 3.1 6 300 9080 280 25 24.6 -4.3 | 237 17 14.6 9.3 7 250 10270 290 27 25.4 -9.2 | 254 16 15.3 4.4 8 200 11670 300 21 18.2 -10.5 | 249 9 8.1 3.1 9 197 11763 305 23 18.8 -13.2 | 267 9 8.8 0.4 10 150 13470 315 29 20.5 -20.5 | 303 13 10.5 -6.9 11 100 16060 300 21 18.2 -10.5 | 249 9 8.1 3.1 12 70 18330 300 15 13.0 -7.5 | 206 7 2.9 6.1 13 50 20450 300 13 11.3 -6.5 | 190 7 1.2 7.1 14 30 23660 305 11 9.0 -6.3 | 172 7 -1.0 7.3 Wind Parameters Mean winds (0-6000m): 293.6 at 22.6 knts Storm direction: 323.6 at 16.9 knts Shear (0-3000m) pos: 4.1 neg: 0.0 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 104.3 deg Storm rel helicity (0-3000m) pos: 132.9 neg: 0.0 tot: 132.9 m^2/s^2 ave: 44.3 10^-3 m/s^2 rel: 0.85 Storm rel vorticity (0-3000m) horiz: 6.0 stream: 5.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.35 Bulk Shear: 30.55 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 ------------------------------------------------------------------------------- 500 256 11 184 16| 17.9 0.0 17.9| 87.9 0.0 87.9 175.9 0.99| 18.6 18.4 1000 263 16 200 16| 9.1 0.0 9.1|105.9 0.0 105.9 105.9 0.86| 12.9 11.1 1500 271 17 208 15| 6.4 0.0 6.4|112.9 0.0 112.9 75.3 0.82| 9.9 8.1 2000 276 18 214 14| 5.3 0.0 5.3|120.2 0.0 120.2 60.1 0.83| 8.0 6.7 2500 280 19 220 13| 4.7 0.0 4.7|127.8 0.0 127.8 51.1 0.84| 6.9 5.8 3000 283 20 226 13| 4.1 0.0 4.1|132.9 0.0 132.9 44.3 0.85| 6.0 5.1 4000 288 21 235 12| 3.1 0.0 3.1|137.4 0.0 137.4 34.3 0.84| 4.7 4.0 5000 291 22 242 12| 2.5 0.0 2.5|141.6 0.0 141.6 28.3 0.84| 4.0 3.4 6000 294 23 247 12| 2.1 0.1 2.2|142.7 -4.6 138.1 23.0 0.77| 3.5 2.7 Wrote GIF file: /home/apache/climate/data/raob//U6298/skewt/U6298.skewt.20251016.12.gif