UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025060100.upa.cvt Date: 0000Z 1 JUN 25 Searching for U6781... Searching the city database file for: U6781 ... Date:0000Z 1 JUN 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 119 SFC 985 246 12.2 10.5 89 1.7 11.2 290 3 286.6 288.0 285.0 309.2 8.11 2 955 506 14.4 12.1 86 2.3 13.0 317 10 291.4 293.0 288.0 317.8 9.32 3 937 667 12.6 6.6 67 6.0 9.3 334 14 291.1 292.3 285.2 309.8 6.53 4 925 775 11.6 5.6 67 6.0 8.3 345 17 291.2 292.3 284.9 308.9 6.17 5 850 1476 5.8 3.2 83 2.6 4.5 305 17 292.2 293.2 284.8 308.6 5.67 6 748 2508 -1.7 -4.1 84 2.4 -2.7 282 18 295.0 295.6 283.8 306.1 3.77 7 734 2658 -2.5 -4.6 85 2.1 -3.4 279 19 295.7 296.3 284.1 306.7 3.70 8 700 3034 -3.7 -9.7 63 6.0 -6.0 270 19 298.4 298.9 284.0 306.4 2.61 9 640 3739 -5.5 -29.5 13 24.0 -10.9 269 23 304.1 304.2 283.7 305.8 0.52 10 635 3800 -5.7 -29.7 13 24.0 -11.1 269 23 304.5 304.6 283.9 306.3 0.51 11 604 4190 -9.1 -19.1 44 10.0 -12.0 268 25 305.0 305.3 285.1 309.5 1.40 12 516 5386 -18.5 -23.5 65 5.0 -19.6 265 32 307.7 307.9 285.8 311.4 1.11 13 500 5620 -20.1 -26.1 59 6.0 -21.3 265 33 308.5 308.7 285.9 311.6 0.91 14 439 6570 -28.1 -39.1 34 11.0 -29.3 265 34 310.1 310.2 285.7 311.2 0.29 15 400 7230 -33.7 -44.7 32 11.0 -34.6 265 35 311.2 311.2 286.0 311.8 0.18 16 358 8000 -39.3 -51.3 27 12.0 -39.9 265 38 313.7 313.7 286.8 314.1 0.09 17 300 9200 -44.3 -59.3 17 15.0 -44.8 265 44 322.9 322.9 289.7 323.1 0.04 18 255 10271 -49.7 -64.7 16 15.0 -50.0 260 40 330.3 330.3 291.8 330.4 0.02 19 250 10400 -49.7 -64.7 16 15.0 -50.0 260 38 332.2 332.2 292.3 332.3 0.03 20 200 11870 -48.3 -65.3 12 17.0 -48.8 250 25 356.3 356.3 298.0 356.4 0.03 21 172 12863 -46.9 -65.9 10 19.0 -47.6 253 19 374.3 374.3 301.4 374.5 0.03 22 150 13760 -50.3 -70.3 8 20.0 -50.9 255 13 383.4 383.4 302.8 383.5 0.02 23 135 14448 -51.3 -72.3 6 21.0 -51.9 254 12 393.4 393.4 304.3 393.4 0.02 24 100 16400 -51.5 -73.5 6 22.0 -52.2 250 9 428.2 428.2 308.6 428.3 0.02 25 70 18700 -53.9 -76.9 4 23.0 -54.7 200 9 469.1 469.1 312.5 469.2 0.02 26 53 20486 -55.3 -78.3 4 23.0 -56.2 167 6 504.7 504.7 315.3 504.8 0.02 27 50 20860 -54.3 -77.3 4 23.0 -55.4 160 5 515.5 515.5 316.0 515.6 0.02 28 30 24140 -52.5 -75.5 5 23.0 -54.5 90 11 601.5 601.5 320.7 601.8 0.05 29 28 24587 -50.7 -73.7 5 23.0 -53.1 93 11 618.5 618.5 321.5 619.0 0.06 30 24 25588 -51.1 -74.1 5 23.0 -53.8 98 11 645.2 645.3 322.5 645.8 0.07 31 20 26780 -47.9 -71.9 5 24.0 -51.8 105 11 689.6 689.6 324.1 690.5 0.12 32 14 29159 -42.9 -67.9 5 25.0 -49.8 780.6 780.7 326.8 783.4 0.29 TRP 255 10271 -49.7 -64.7 16 15.0 -50.0 260 40 330.3 330.3 291.8 330.4 0.02 WND Sounding variables and indices 1000-500 mb thick: 5501.00 m Freezing level: 771.12 mb = 2274.13 m = 7460.98 ft Wetbulb zero: 786.70 mb = 2100.85 m = 6892.48 ft Precipitable water: 0.75 inches Sfc-500 mean rel hum: 62.86 % Est. max temperature: 18.20 C = 64.76 F Sfc-Lift cond lev (LCL): 960.12 mb = 461.38 m = 1513.68 ft T: 14.02 C 700-500 lapse rate: 6.34 C/km ThetaE index: 11.66 C Layer 937.0- 734.0 mb Conv cond level (CCL): 861.87 mb = 1361.08 m = 4465.42 ft Mean mixing ratio: 7.18 g/kg Conv temperature: 17.65 C = 63.77 F Cap Strength: 2.78 C Lifted Index: 1.50 C Risk: Showers probable Lifted Index @300 mb: 8.62 C Lifted Index @700 mb: -0.15 C Showalter Index: 3.08 C Risk: None Total Totals Index: 49.20 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.90 C Cross Totals Index: 23.30 C K Index: 23.10 Risk: 20-40 % chance of thunderstorms Sweat Index: 109.40 Risk: None Energy Index: 0.60 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 52.59 J/kg Max Up Vert Vel: 10.26 m/s Conv Inhibition (B-): 23.87 J/kg Cap Strength: 2.63 C Lift Cond Lev (LCL): 879.80 mb = 1190.33 m = 3905.25 ft Lev Free Conv (LFC): 824.80 mb = 1718.97 m = 5639.61 ft Equ Level (EL): 694.80 mb = 3092.64 m = 10146.33 ft B at Equ Level: 52.18 J/kg Max Parcel Lev (MPL): 624.80 mb = 3926.27 m = 12881.30 ft Wind level data Storm motion: 307 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 ---------------------------------------------------------- 0 985 246 290 3 2.8 -1.0 | 130 14 -10.6 9.1 1 925 775 345 17 4.4 -16.4 | 55 11 -9.0 -6.3 2 850 1476 305 17 13.9 -9.8 | 235 1 0.5 0.3 3 700 3034 270 19 19.0 -0.0 | 209 12 5.6 10.1 4 500 5620 265 33 32.9 2.9 | 236 23 19.4 13.0 5 400 7230 265 35 34.9 3.1 | 238 25 21.4 13.1 6 300 9200 265 44 43.8 3.8 | 245 33 30.4 13.9 7 255 10271 260 40 39.4 6.9 | 237 31 25.9 17.0 8 250 10400 260 38 37.4 6.6 | 235 29 24.0 16.7 9 200 11870 250 25 23.5 8.6 | 208 21 10.0 18.6 10 150 13760 255 13 12.6 3.4 | 176 13 -0.9 13.5 11 100 16400 250 9 8.5 3.1 | 159 14 -5.0 13.2 12 70 18700 200 9 3.1 8.5 | 151 21 -10.4 18.5 13 50 20860 160 5 -1.7 4.7 | 134 21 -15.2 14.8 14 30 24140 90 11 -11.0 0.0 | 112 26 -24.4 10.1 15 20 26780 105 11 -10.6 2.8 | 118 27 -24.1 12.9 Wind Parameters Mean winds (0-6000m): 276.9 at 22.4 knts Storm direction: 306.9 at 16.8 knts Shear (0-3000m) pos: 2.5 neg: 3.7 tot: 6.2 10-3/s Storm rel Dir Shear (0-3000m): 82.8 deg Storm rel helicity (0-3000m) pos: 2.7 neg: -29.7 tot: -27.0 m^2/s^2 ave: -9.0 10^-3 m/s^2 rel: -0.40 Storm rel vorticity (0-3000m) horiz: 6.9 stream: -2.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.05 Bulk Shear: 50.18 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 ------------------------------------------------------------------------------- 500 337 10 97 10| 15.0 0.0 15.0| 0.0 -20.4 -20.4 -40.8 -0.62| 16.6-10.3 1000 334 13 76 8| 7.5 3.6 11.0| 0.0 -25.4 -25.4 -25.4 -0.52| 12.2 -6.4 1500 323 15 72 5| 5.0 4.2 9.2| 0.0 -25.7 -25.7 -17.1 -0.50| 10.3 -5.2 2000 314 15 76 3| 3.7 4.0 7.8| 0.0 -26.3 -26.3 -13.1 -0.46| 8.6 -4.0 2500 306 16 140 1| 3.0 3.9 6.9| 0.0 -28.0 -28.0 -11.2 -0.44| 7.7 -3.4 3000 299 16 205 2| 2.5 3.7 6.2| 2.7 -29.7 -27.0 -9.0 -0.40| 6.9 -2.8 4000 289 18 221 6| 1.9 3.4 5.3| 15.6 -29.7 -14.1 -3.5 -0.28| 5.9 -1.6 5000 282 20 226 9| 1.5 3.2 4.7| 27.2 -29.7 -2.4 -0.5 -0.20| 5.3 -1.1 6000 277 22 230 12| 1.2 2.9 4.2| 33.4 -29.7 3.8 0.6 -0.17| 4.7 -0.8 Wrote GIF file: /home/apache/climate/data/raob//U6781/skewt/U6781.skewt.20250601.00.gif