UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101512.upa.cvt Date: 1200Z 15 OCT 25 Searching for U6781... Searching the city database file for: U6781 ... Date:1200Z 15 OCT 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 137 SFC 987 244 5.8 2.2 78 3.6 4.1 290 11 280.0 280.8 277.9 292.5 4.54 2 925 770 0.8 -2.5 79 3.3 -0.6 310 19 280.1 280.7 276.5 289.7 3.43 3 867 1287 -3.3 -5.8 83 2.5 -4.2 314 16 281.1 281.6 276.2 289.2 2.86 4 850 1444 -3.9 -6.4 83 2.5 -4.8 315 15 282.1 282.5 276.6 290.0 2.78 5 753 2389 -10.1 -13.1 79 3.0 -11.0 324 15 285.3 285.6 277.0 290.7 1.85 6 734 2586 -9.9 -13.4 76 3.5 -10.9 326 15 287.6 287.9 278.2 293.1 1.85 7 700 2950 -13.1 -17.8 68 4.7 -14.3 330 15 288.0 288.2 277.7 292.0 1.35 8 689 3070 -14.3 -18.4 71 4.1 -15.3 331 16 288.0 288.2 277.6 291.9 1.30 9 678 3192 -12.9 -17.1 71 4.2 -14.0 333 18 290.8 291.1 279.3 295.3 1.47 10 592 4213 -17.9 -43.9 8 26.0 -20.8 345 28 296.5 296.6 280.0 297.0 0.13 11 581 4352 -18.5 -42.5 10 24.0 -21.2 347 30 297.4 297.5 280.4 298.0 0.16 12 500 5450 -27.1 -39.1 31 12.0 -28.3 360 42 300.0 300.0 281.7 300.9 0.26 13 426 6585 -35.5 -45.5 35 10.0 -36.1 4 51 303.3 303.4 283.0 303.9 0.15 14 400 7020 -39.3 -49.3 34 10.0 -39.8 5 54 303.9 303.9 283.1 304.3 0.11 15 371 7532 -43.3 -53.3 32 10.0 -43.7 8 59 305.2 305.2 283.6 305.5 0.07 16 363 7680 -42.1 -52.1 33 10.0 -42.5 8 60 308.7 308.7 284.9 309.0 0.09 17 314 8649 -48.5 -58.5 30 10.0 -48.8 13 70 312.9 312.9 286.4 313.1 0.05 18 300 8950 -48.7 -59.7 27 11.0 -49.0 15 73 316.7 316.7 287.7 316.9 0.04 19 297 9016 -49.0 -60.0 27 11.0 -49.3 15 75 317.2 317.2 287.9 317.3 0.04 20 291 9150 -49.7 -60.7 26 11.0 -50.0 15 71 318.1 318.1 288.2 318.2 0.04 21 250 10140 -50.9 -63.9 20 13.0 -51.2 360 60 330.4 330.4 291.9 330.5 0.03 22 242 10351 -51.5 -64.5 20 13.0 -51.8 358 56 332.6 332.6 292.4 332.7 0.03 23 235 10543 -48.7 -63.7 16 15.0 -49.1 356 53 339.6 339.6 294.3 339.8 0.03 24 200 11600 -49.5 -66.5 12 17.0 -50.0 345 33 354.4 354.4 297.6 354.5 0.02 25 182 12216 -51.1 -69.1 10 18.0 -51.5 337 27 361.5 361.5 299.0 361.6 0.02 26 165 12857 -49.3 -69.3 8 20.0 -49.9 328 21 374.8 374.8 301.4 374.9 0.02 27 150 13480 -51.1 -72.1 6 21.0 -51.7 320 15 382.0 382.0 302.6 382.1 0.02 28 101 16027 -55.1 -78.1 4 23.0 -55.6 315 15 420.1 420.1 307.7 420.1 0.01 29 100 16090 -55.3 -78.3 4 23.0 -55.8 315 15 420.9 420.9 307.8 420.9 0.01 30 80 17500 -59.3 -81.3 4 22.0 -59.7 318 14 440.4 440.4 309.9 440.4 0.01 31 70 18340 -57.5 -79.5 4 22.0 -58.0 320 13 461.4 461.4 311.9 461.4 0.01 32 67 18618 -56.7 -78.7 5 22.0 -57.3 320 12 468.9 468.9 312.5 469.0 0.01 33 51 20336 -60.1 -82.1 4 22.0 -60.6 320 9 499.0 499.0 314.9 499.1 0.01 34 50 20460 -59.5 -81.5 4 22.0 -60.1 320 9 503.3 503.3 315.2 503.3 0.01 35 30 23650 -59.7 -81.7 4 22.0 -60.6 295 9 581.9 581.9 319.8 582.0 0.02 36 20 26200 -57.1 -79.1 5 22.0 -58.8 270 23 661.4 661.4 323.1 661.7 0.04 37 13 28964 -51.1 -74.1 5 23.0 -55.2 768.9 768.9 326.5 770.1 0.13 TRP 291 9150 -49.7 -60.7 26 11.0 -50.0 15 71 318.1 318.1 288.2 318.2 0.04 WND 297 9016 -49.0 -60.0 27 11.0 -49.3 15 75 317.2 317.2 287.9 317.3 0.04 Sounding variables and indices 1000-500 mb thick: 5313.00 m Freezing level: 913.68 mb = 870.92 m = 2857.31 ft Wetbulb zero: 932.49 mb = 704.63 m = 2311.76 ft Precipitable water: 0.38 inches Sfc-500 mean rel hum: 55.81 % Est. max temperature: 8.27 C = 46.89 F Sfc-Lift cond lev (LCL): 933.85 mb = 692.80 m = 2272.94 ft T: 1.53 C 700-500 lapse rate: 5.60 C/km ThetaE index: 3.36 C Layer 925.0- 850.0 mb Conv cond level (CCL): 882.63 mb = 1144.48 m = 3754.80 ft Mean mixing ratio: 3.69 g/kg Conv temperature: 6.63 C = 43.94 F Cap Strength: 7.96 C Lifted Index: 8.74 C Risk: None Lifted Index @300 mb: 18.60 C Lifted Index @700 mb: 2.17 C Showalter Index: 9.15 C Risk: None Total Totals Index: 43.90 C Risk: None Vertical Totals Index: 23.20 C Cross Totals Index: 20.70 C K Index: 12.10 Risk: None Sweat Index: 72.00 Risk: None Energy Index: 2.26 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.77 J/kg Max Up Vert Vel: 2.35 m/s Conv Inhibition (B-): 52314.65 J/kg Cap Strength: 8.72 C Lift Cond Lev (LCL): 890.86 mb = 1070.36 m = 3511.65 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 15 at 19 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 ---------------------------------------------------------- 0 987 244 290 11 10.3 -3.8 | 227 21 15.2 14.4 1 925 770 310 19 14.6 -12.2 | 253 20 19.4 5.9 2 850 1444 315 15 10.6 -10.6 | 244 17 15.5 7.5 3 700 2950 330 15 7.5 -13.0 | 247 13 12.4 5.2 4 500 5450 360 42 -0.0 -42.0 | 348 24 4.9 -23.8 5 400 7020 5 54 -4.7 -53.8 | 360 36 0.2 -35.6 6 300 8950 15 73 -18.9 -70.5 | 15 54 -14.0 -52.4 7 297 9016 15 75 -19.4 -72.4 | 15 56 -14.5 -54.3 8 291 9150 15 71 -18.4 -68.6 | 15 52 -13.5 -50.4 9 250 10140 360 60 -0.0 -60.0 | 353 42 4.9 -41.8 10 200 11600 345 33 8.5 -31.9 | 316 19 13.4 -13.7 11 150 13480 320 15 9.6 -11.5 | 245 16 14.5 6.7 12 100 16090 315 15 10.6 -10.6 | 244 17 15.5 7.5 13 70 18340 320 13 8.4 -10.0 | 238 16 13.2 8.2 14 50 20460 320 9 5.8 -6.9 | 223 15 10.6 11.3 15 30 23650 295 9 8.2 -3.8 | 222 19 13.0 14.4 16 20 26200 270 23 23.0 -0.0 | 237 33 27.9 18.2 Wind Parameters Mean winds (0-6000m): 345.0 at 25.1 knts Storm direction: 15.0 at 18.8 knts Shear (0-3000m) pos: 2.2 neg: 0.0 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): 35.2 deg Storm rel helicity (0-3000m) pos: 66.1 neg: -12.9 tot: 53.3 m^2/s^2 ave: 17.8 10^-3 m/s^2 rel: 0.53 Storm rel vorticity (0-3000m) horiz: 3.5 stream: 1.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.07 Bulk Shear: 40.03 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 ------------------------------------------------------------------------------- 500 302 15 239 20| 9.2 0.0 9.2| 49.6 0.0 49.6 99.2 1.00| 9.3 9.3 1000 307 16 245 20| 3.9 0.0 3.9| 50.8 -8.4 42.4 42.4 0.63| 6.2 3.9 1500 310 16 245 19| 2.5 0.0 2.5| 51.9 -12.9 39.0 26.0 0.49| 4.9 2.4 2000 312 16 245 18| 2.1 0.0 2.1| 53.3 -12.9 40.4 20.2 0.47| 4.0 1.9 2500 315 16 246 17| 1.9 0.0 1.9| 54.3 -12.9 41.4 16.6 0.45| 3.4 1.5 3000 318 16 247 17| 2.2 0.0 2.2| 66.1 -12.9 53.3 17.8 0.53| 3.5 1.9 4000 326 18 256 15| 3.1 0.0 3.1|108.5 -12.9 95.6 23.9 0.69| 4.2 2.9 5000 337 21 275 13| 3.8 0.0 3.8|163.0 -12.9 150.1 30.0 0.73| 4.7 3.4 6000 345 25 298 13| 3.9 0.0 3.9|198.0 -12.9 185.2 30.9 0.70| 4.7 3.3 Wrote GIF file: /home/apache/climate/data/raob//U6781/skewt/U6781.skewt.20251015.12.gif