UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112612.upa.cvt Date: 1200Z 26 NOV 25 Searching for U3921... Searching the city database file for: U3921 ... Date:1200Z 26 NOV 25 Station: U3921 WMO ident: 23921 Latitude: 60.68 Longitude: 60.43 ------------------------------------------------------------------------------- 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 50 255 7 SFC 995 90 1.0 -7.0 55 8.0 -1.8 255 7 274.5 274.9 271.6 280.8 2.27 2 925 671 -4.1 -10.1 63 6.0 -6.0 270 27 275.1 275.4 271.4 280.5 1.91 3 850 1330 -9.9 -13.0 78 3.1 -10.7 275 36 275.8 276.1 271.4 280.5 1.65 4 783 1957 -15.1 -17.3 83 2.2 -15.6 281 39 276.8 277.0 271.4 280.4 1.26 5 778 2006 -15.5 -17.6 84 2.1 -16.0 282 39 276.8 277.0 271.4 280.4 1.23 6 746 2322 -17.5 -21.2 73 3.7 -18.2 285 40 278.0 278.2 271.6 280.8 0.94 7 701 2788 -17.5 -32.5 26 15.0 -19.6 290 42 283.0 283.1 273.5 284.1 0.36 8 700 2799 -17.7 -32.7 26 15.0 -19.7 290 42 282.9 282.9 273.5 284.0 0.35 9 681 3004 -19.3 -35.3 23 16.0 -21.2 289 42 283.3 283.4 273.6 284.2 0.28 10 500 5240 -33.3 -44.3 32 11.0 -34.0 275 46 292.4 292.5 278.1 292.9 0.15 11 489 5396 -33.9 -43.9 36 10.0 -34.6 274 47 293.6 293.6 278.7 294.1 0.16 12 400 6770 -44.5 -53.5 36 9.0 -44.8 265 52 297.2 297.2 280.2 297.4 0.07 13 347 7704 -51.1 -59.1 38 8.0 -51.2 265 52 300.5 300.6 281.6 300.7 0.04 14 300 8640 -54.7 -62.7 37 8.0 -54.8 265 52 308.2 308.2 284.7 308.4 0.03 15 286 8946 -56.3 -64.3 36 8.0 -56.4 268 55 310.2 310.2 285.4 310.3 0.02 16 278 9126 -57.1 -65.1 36 8.0 -57.2 270 56 311.6 311.6 285.9 311.7 0.02 17 250 9800 -56.9 -64.9 36 8.0 -57.0 270 62 321.5 321.5 289.2 321.6 0.02 18 249 9825 -56.9 -64.9 36 8.0 -57.0 270 62 321.8 321.8 289.3 321.9 0.02 19 216 10730 -56.3 -64.9 33 8.6 -56.4 270 68 336.2 336.2 293.4 336.3 0.03 20 200 11220 -55.9 -64.9 32 9.0 -56.1 275 66 344.2 344.2 295.4 344.4 0.03 21 181 11857 -53.9 -63.9 28 10.0 -54.2 277 63 357.5 357.5 298.2 357.6 0.04 22 150 13050 -58.5 -70.5 20 12.0 -58.7 280 58 369.3 369.3 300.5 369.4 0.02 23 112 14859 -64.7 -77.7 15 13.0 -64.8 276 54 389.9 389.9 303.8 389.9 0.01 24 100 15550 -65.1 -79.1 13 14.0 -65.3 275 52 401.9 401.9 305.5 402.0 0.01 25 75 17287 -69.3 -83.3 11 14.0 -69.4 275 62 427.6 427.6 308.6 427.6 0.01 26 70 17700 -69.1 -83.1 11 14.0 -69.2 275 64 436.6 436.6 309.5 436.6 0.01 27 62 18428 -67.3 -81.3 12 14.0 -67.5 282 54 456.0 456.0 311.4 456.0 0.01 28 50 19700 -74.9 -88.9 10 14.0 -75.0 295 35 467.0 467.0 312.4 467.0 0.00 29 49 19817 -75.3 -89.3 9 14.0 -75.4 295 35 468.7 468.7 312.5 468.8 0.00 30 43 20579 -72.9 -86.9 10 14.0 -73.0 292 38 492.5 492.5 314.4 492.5 0.00 31 34 21941 -77.7 -91.7 9 14.0 -77.8 287 43 514.1 514.1 315.9 514.1 0.00 32 30 22660 -76.5 -90.5 9 14.0 -76.6 285 46 536.1 536.1 317.3 536.1 0.00 33 21 24706 -78.1 -92.1 9 14.0 -78.2 588.8 588.8 320.1 588.9 0.00 TRP 278 9126 -57.1 -65.1 36 8.0 -57.2 270 56 311.6 311.6 285.9 311.7 0.02 WND 216 10730 -56.3 -64.9 33 8.6 -56.4 270 68 336.2 336.2 293.4 336.3 0.03 Sounding variables and indices 1000-500 mb thick: 5190.00 m Freezing level: 981.27 mb = 204.15 m = 669.76 ft Wetbulb zero: Below ground Precipitable water: 0.21 inches Sfc-500 mean rel hum: 47.98 % Est. max temperature: 2.30 C = 36.15 F Sfc-Lift cond lev (LCL): 878.10 mb = 1076.55 m = 3531.95 ft T: -7.67 C 700-500 lapse rate: 6.39 C/km ThetaE index: 0.47 C Layer 925.0- 778.0 mb Conv cond level (CCL): 839.79 mb = 1422.33 m = 4666.38 ft Mean mixing ratio: 2.02 g/kg Conv temperature: 2.38 C = 36.29 F Cap Strength: 4.63 C Lifted Index: 10.16 C Risk: None Lifted Index @300 mb: 19.58 C Lifted Index @700 mb: 4.49 C Showalter Index: 10.27 C Risk: None Total Totals Index: 43.70 C Risk: None Vertical Totals Index: 23.40 C Cross Totals Index: 20.30 C K Index: -4.60 Risk: None Sweat Index: 118.00 Risk: None Energy Index: 2.61 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.78 J/kg Max Up Vert Vel: 2.36 m/s Conv Inhibition (B-): 45350.29 J/kg Cap Strength: 10.05 C Lift Cond Lev (LCL): 852.07 mb = 1311.05 m = 4301.31 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 309 at 30 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 90 255 7 6.8 1.8 | 142 26 -16.2 20.6 1 925 671 270 27 27.0 -0.0 | 192 19 4.0 18.8 2 850 1330 275 36 35.9 -3.1 | 219 20 12.9 15.6 3 700 2799 290 42 39.5 -14.4 | 255 17 16.5 4.4 4 500 5240 275 46 45.8 -4.0 | 237 27 22.8 14.8 5 400 6770 265 52 51.8 4.5 | 231 37 28.8 23.3 6 300 8640 265 52 51.8 4.5 | 231 37 28.8 23.3 7 278 9126 270 56 56.0 -0.0 | 240 38 33.0 18.8 8 250 9800 270 62 62.0 -0.0 | 244 43 39.0 18.8 9 216 10730 270 68 68.0 -0.0 | 247 49 45.0 18.8 10 200 11220 275 66 65.7 -5.8 | 253 45 42.8 13.0 11 150 13050 280 58 57.1 -10.1 | 256 35 34.1 8.7 12 100 15550 275 52 51.8 -4.5 | 244 32 28.8 14.2 13 70 17700 275 64 63.8 -5.6 | 252 43 40.8 13.2 14 50 19700 295 35 31.7 -14.8 | 245 10 8.7 4.0 15 30 22660 285 46 44.4 -11.9 | 252 23 21.4 6.9 Wind Parameters Mean winds (0-6000m): 279.2 at 39.6 knts Storm direction: 309.2 at 29.7 knts Shear (0-3000m) pos: 6.3 neg: 0.0 tot: 6.3 10-3/s Storm rel Dir Shear (0-3000m): 110.7 deg Storm rel helicity (0-3000m) pos: 214.4 neg: -3.4 tot: 211.0 m^2/s^2 ave: 70.3 10^-3 m/s^2 rel: 0.91 Storm rel vorticity (0-3000m) horiz: 7.4 stream: 6.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.03 Bulk Shear: 80.42 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 ------------------------------------------------------------------------------- 500 266 16 159 21| 18.0 0.0 18.0| 96.8 0.0 96.8 193.5 0.93| 18.1 16.8 1000 270 22 178 19| 13.5 0.0 13.5|141.9 0.0 141.9 141.9 0.95| 13.6 12.9 1500 272 27 192 18| 10.5 0.0 10.5|169.3 0.0 169.3 112.9 0.95| 10.9 10.4 2000 275 30 202 18| 8.5 0.0 8.5|188.0 0.0 188.0 94.0 0.95| 9.2 8.8 2500 278 32 210 17| 7.3 0.0 7.3|206.8 0.0 206.8 82.7 0.95| 8.2 7.8 3000 280 33 218 16| 6.3 0.0 6.3|214.4 -3.4 211.0 70.3 0.91| 7.4 6.7 4000 282 36 227 17| 4.7 0.6 5.4|214.4 -18.1 196.3 49.1 0.76| 6.2 4.7 5000 281 38 231 18| 3.8 1.0 4.8|214.4 -36.2 178.1 35.6 0.63| 5.5 3.4 6000 279 40 232 20| 3.2 1.4 4.6|214.4 -52.9 161.5 26.9 0.53| 5.1 2.7 Wrote GIF file: /home/apache/climate/data/raob//U3921/skewt/U3921.skewt.20251126.12.gif