UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110412.upa.cvt Date: 1200Z 4 NOV 25 Searching for U6781... Searching the city database file for: U6781 ... Date:1200Z 4 NOV 25 Station: U6781 WMO ident: 26781 Latitude: 54.75 Longitude: 32.07 ------------------------------------------------------------------------------- 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 184 360 3 SFC 993 242 9.4 5.0 74 4.4 7.2 360 3 283.1 284.1 280.6 298.4 5.51 2 925 824 3.4 0.3 80 3.1 2.0 355 9 282.8 283.5 278.9 294.6 4.22 3 895 1091 1.4 -0.1 90 1.5 0.7 341 9 283.4 284.1 279.2 295.3 4.24 4 891 1127 0.8 -1.4 85 2.2 -0.2 339 9 283.1 283.8 278.6 294.1 3.87 5 852 1489 3.2 -4.8 56 8.0 -0.1 321 9 289.3 289.9 280.7 298.5 3.14 6 850 1508 3.0 -5.0 56 8.0 -0.3 320 9 289.3 289.8 280.6 298.3 3.10 7 792 2077 0.8 -19.2 21 20.0 -5.0 302 15 292.8 293.0 279.6 296.1 1.06 8 700 3061 -2.9 -31.9 9 29.0 -9.1 270 25 299.3 299.3 281.5 300.5 0.38 9 693 3140 -3.1 -32.1 9 29.0 -9.3 270 25 299.9 300.0 281.8 301.2 0.37 10 654 3595 -6.5 -34.5 9 28.0 -11.9 273 27 301.1 301.1 282.3 302.2 0.31 11 624 3960 -8.5 -23.5 29 15.0 -12.3 275 28 302.9 303.0 283.7 305.9 0.92 12 574 4602 -12.5 -44.5 5 32.0 -16.9 279 30 305.5 305.5 283.8 306.0 0.13 13 518 5376 -18.3 -37.3 17 19.0 -21.1 283 32 307.6 307.7 284.8 308.7 0.30 14 502 5610 -18.7 -36.7 19 18.0 -21.4 285 33 309.9 309.9 285.7 311.0 0.33 15 500 5640 -19.1 -37.1 19 18.0 -21.8 285 33 309.8 309.8 285.7 310.9 0.32 16 400 7250 -33.3 -49.3 19 16.0 -34.4 275 31 311.7 311.7 286.1 312.1 0.11 17 300 9210 -48.3 -58.3 31 10.0 -48.6 250 46 317.3 317.3 287.9 317.5 0.05 18 288 9475 -51.1 -61.1 29 10.0 -51.3 250 48 317.0 317.0 287.8 317.1 0.04 19 250 10380 -55.3 -64.3 32 9.0 -55.5 250 54 323.9 323.9 290.0 324.0 0.03 20 234 10802 -58.3 -66.3 35 8.0 -58.4 250 56 325.5 325.5 290.5 325.6 0.02 21 233 10829 -58.3 -66.3 35 8.0 -58.4 250 56 325.9 325.9 290.6 326.0 0.02 22 228 10966 -58.3 -66.3 35 8.0 -58.4 252 53 327.9 327.9 291.2 328.0 0.02 23 200 11800 -55.7 -63.7 36 8.0 -55.9 260 40 344.6 344.6 295.4 344.7 0.04 24 184 12329 -55.1 -65.1 28 10.0 -55.3 266 39 353.8 353.9 297.5 354.0 0.03 25 150 13620 -57.3 -69.3 20 12.0 -57.5 280 35 371.4 371.4 300.8 371.5 0.02 26 102 16037 -60.5 -76.5 10 16.0 -60.7 304 25 408.5 408.5 306.3 408.6 0.01 27 100 16160 -61.3 -77.3 10 16.0 -61.5 305 25 409.3 409.3 306.4 409.3 0.01 28 96 16412 -62.7 -78.7 10 16.0 -62.9 303 25 411.4 411.4 306.7 411.4 0.01 29 80 17538 -60.9 -77.9 9 17.0 -61.2 296 26 437.1 437.1 309.6 437.1 0.01 30 76 17855 -63.5 -79.5 10 16.0 -63.7 293 27 438.1 438.1 309.7 438.2 0.01 31 70 18360 -62.7 -79.7 8 17.0 -63.0 290 27 450.2 450.2 310.9 450.3 0.01 32 50 20430 -64.3 -83.3 6 19.0 -64.6 290 23 492.0 492.0 314.4 492.0 0.01 33 41 21644 -65.5 -84.5 5 19.0 -65.8 290 26 517.7 517.7 316.2 517.7 0.01 34 30 23550 -64.9 -84.9 5 20.0 -65.4 290 31 567.7 567.7 319.0 567.8 0.01 35 20 26010 -67.1 -87.1 4 20.0 -67.7 285 44 630.8 630.8 321.9 630.8 0.01 36 10 30210 -63.8 -84.7 4 20.9 -65.3 290 60 781.4 781.4 326.8 781.7 0.03 37 9.4 30590 -63.5 -84.5 4 21.0 -65.1 796.5 796.5 327.1 796.8 0.03 TRP 234 10802 -58.3 -66.3 35 8.0 -58.4 250 56 325.5 325.5 290.5 325.6 0.02 WND 10 30210 -63.8 -84.7 4 20.9 -65.3 290 60 781.4 781.4 326.8 781.7 0.03 Sounding variables and indices 1000-500 mb thick: 5456.00 m Freezing level: 772.11 mb = 2289.90 m = 7512.70 ft Wetbulb zero: 891.71 mb = 1120.65 m = 3676.64 ft Precipitable water: 0.37 inches Sfc-500 mean rel hum: 30.76 % Est. max temperature: 15.97 C = 60.75 F Sfc-Lift cond lev (LCL): 928.66 mb = 791.58 m = 2597.02 ft T: 3.73 C 700-500 lapse rate: 6.28 C/km ThetaE index: 3.80 C Layer 925.0- 895.0 mb Conv cond level (CCL): 893.25 mb = 1106.75 m = 3631.01 ft Mean mixing ratio: 4.65 g/kg Conv temperature: 9.57 C = 49.22 F Cap Strength: 12.86 C Lifted Index: 12.70 C Risk: None Lifted Index @300 mb: 15.14 C Lifted Index @700 mb: 8.89 C Showalter Index: 11.06 C Risk: None Total Totals Index: 36.20 C Risk: None Vertical Totals Index: 22.10 C Cross Totals Index: 14.10 C K Index: -11.90 Risk: None Sweat Index: 51.00 Risk: None Energy Index: 2.67 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.00 J/kg Max Up Vert Vel: 1.42 m/s Conv Inhibition (B-): 51812.06 J/kg Cap Strength: 12.34 C Lift Cond Lev (LCL): 897.00 mb = 1072.89 m = 3519.95 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 314 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 ---------------------------------------------------------- 0 993 242 360 3 -0.0 -3.0 | 125 15 -11.9 8.4 1 925 824 355 9 0.8 -9.0 | 102 11 -11.1 2.4 2 850 1508 320 9 5.8 -6.9 | 127 8 -6.1 4.5 3 700 3061 270 25 25.0 -0.0 | 229 17 13.1 11.4 4 500 5640 285 33 31.9 -8.5 | 262 20 20.0 2.9 5 400 7250 275 31 30.9 -2.7 | 245 21 19.0 8.7 6 300 9210 250 46 43.2 15.7 | 229 41 31.3 27.1 7 250 10380 250 54 50.7 18.5 | 232 49 38.9 29.9 8 234 10802 250 56 52.6 19.2 | 233 51 40.7 30.6 9 200 11800 260 40 39.4 6.9 | 236 33 27.5 18.4 10 150 13620 280 35 34.5 -6.1 | 257 23 22.6 5.3 11 100 16160 305 25 20.5 -14.3 | 289 9 8.6 -2.9 12 70 18360 290 27 25.4 -9.2 | 261 14 13.5 2.2 13 50 20430 290 23 21.6 -7.9 | 250 10 9.7 3.5 14 30 23550 290 31 29.1 -10.6 | 267 17 17.2 0.8 15 20 26010 285 44 42.5 -11.4 | 270 31 30.6 0.0 16 10 30210 290 60 56.4 -20.5 | 282 45 44.5 -9.1 Wind Parameters Mean winds (0-6000m): 283.8 at 22.0 knts Storm direction: 313.8 at 16.5 knts Shear (0-3000m) pos: 0.0 neg: 4.4 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 106.0 deg Storm rel helicity (0-3000m) pos: 22.2 neg: -19.5 tot: 2.7 m^2/s^2 ave: 0.9 10^-3 m/s^2 rel: 0.21 Storm rel vorticity (0-3000m) horiz: 5.8 stream: 1.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.02 Bulk Shear: 58.30 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 ------------------------------------------------------------------------------- 500 356 6 117 13| 0.0 5.3 5.3| 0.0 -15.0 -15.0 -29.9 -0.84| 5.3 -4.5 1000 350 7 112 11| 0.0 3.3 3.3| 4.4 -17.1 -12.7 -12.7 -0.36| 4.8 -1.7 1500 339 8 114 10| 0.0 3.3 3.3| 10.1 -17.1 -7.0 -4.7 -0.02| 4.8 -0.1 2000 325 9 120 7| 0.0 4.0 4.0| 15.9 -17.1 -1.2 -0.6 0.25| 5.3 1.3 2500 309 11 145 5| 0.0 4.4 4.4| 19.3 -17.1 2.1 0.9 0.25| 5.8 1.4 3000 295 14 184 6| 0.0 4.4 4.4| 22.2 -19.5 2.7 0.9 0.21| 5.8 1.2 4000 286 17 212 8| 0.5 3.3 3.8| 41.5 -19.5 21.9 5.5 0.29| 4.9 1.4 5000 284 20 227 10| 0.9 2.6 3.5| 62.5 -19.5 43.0 8.6 0.36| 4.4 1.6 6000 284 22 237 11| 0.9 2.2 3.1| 71.4 -31.6 39.8 6.6 0.32| 4.0 1.3 Wrote GIF file: /home/apache/climate/data/raob//U6781/skewt/U6781.skewt.20251104.12.gif