UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025062312.upa.cvt Date: 1200Z 23 JUN 25 Searching for U6781... Searching the city database file for: U6781 ... Date:1200Z 23 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 117 SFC 985 246 17.4 8.4 55 9.0 12.2 20 3 291.8 293.1 286.0 311.9 7.03 2 925 776 11.0 5.0 66 6.0 7.8 360 5 290.6 291.6 284.4 307.5 5.91 3 878 1209 6.4 2.5 76 3.9 4.5 15 5 290.1 291.1 283.4 305.1 5.22 4 850 1475 5.2 0.8 73 4.4 3.1 25 5 291.6 292.4 283.5 305.4 4.77 5 748 2505 -2.3 -5.5 79 3.2 -3.6 355 8 294.3 294.9 283.1 304.4 3.39 6 744 2547 -2.5 -6.9 72 4.4 -4.3 354 8 294.5 295.1 282.8 303.7 3.06 7 723 2776 0.0 -10.0 47 10.0 -3.8 347 8 299.7 300.2 284.3 307.3 2.47 8 701 3023 -1.3 -17.3 28 16.0 -6.4 340 9 300.9 301.2 283.5 305.4 1.40 9 700 3034 -1.3 -17.3 28 16.0 -6.4 340 9 301.0 301.3 283.6 305.5 1.40 10 624 3940 -6.7 -30.7 13 24.0 -11.9 343 18 304.9 305.0 284.0 306.5 0.47 11 534 5134 -15.7 -35.7 16 20.0 -19.0 348 30 308.0 308.1 285.0 309.2 0.34 12 521 5320 -14.9 -37.9 12 23.0 -18.6 349 32 311.2 311.2 286.1 312.2 0.28 13 500 5630 -16.9 -44.9 7 28.0 -20.5 350 35 312.4 312.5 286.4 313.0 0.14 14 490 5781 -17.5 -48.5 5 31.0 -21.1 350 37 313.5 313.5 286.7 313.9 0.10 15 450 6414 -20.7 -50.7 5 30.0 -23.8 350 44 317.2 317.2 287.9 317.5 0.08 16 400 7270 -28.3 -47.3 14 19.0 -30.0 350 54 318.2 318.2 288.3 318.7 0.13 17 300 9260 -44.3 -56.3 25 12.0 -44.7 345 66 322.9 322.9 289.7 323.2 0.06 18 296 9350 -45.1 -57.1 25 12.0 -45.5 344 66 323.0 323.0 289.8 323.3 0.06 19 291 9464 -45.5 -57.5 25 12.0 -45.9 343 66 324.0 324.0 290.0 324.3 0.06 20 279 9744 -49.3 -60.3 27 11.0 -49.6 341 67 322.5 322.5 289.6 322.7 0.04 21 250 10460 -53.6 -64.6 25 11.0 -53.8 335 68 326.4 326.4 290.7 326.5 0.03 22 224 11158 -57.9 -68.9 23 11.0 -58.0 340 56 330.2 330.2 291.8 330.3 0.02 23 217 11360 -52.5 -64.5 22 12.0 -52.8 339 50 341.6 341.6 294.7 341.7 0.03 24 200 11890 -49.9 -62.9 20 13.0 -50.3 335 36 353.8 353.8 297.5 353.9 0.04 25 198 11956 -49.5 -62.5 20 13.0 -49.9 334 36 355.4 355.4 297.8 355.6 0.04 26 150 13770 -50.3 -69.3 9 19.0 -50.9 320 25 383.4 383.4 302.8 383.5 0.02 27 100 16410 -50.3 -74.3 4 24.0 -51.2 305 17 430.5 430.5 308.9 430.6 0.02 28 70 18720 -51.9 -74.9 5 23.0 -52.9 310 13 473.4 473.4 312.9 473.5 0.02 29 64 19302 -49.5 -73.5 4 24.0 -50.9 306 11 490.9 490.9 314.3 491.1 0.03 30 50 20910 -50.5 -74.5 4 24.0 -52.1 295 7 524.5 524.5 316.6 524.7 0.03 31 46 21452 -51.1 -74.1 5 23.0 -52.7 272 7 535.7 535.7 317.3 535.9 0.04 32 41 22205 -47.9 -71.9 5 24.0 -50.3 241 6 561.6 561.6 318.8 562.0 0.06 33 30 24270 -46.5 -70.5 5 24.0 -49.8 155 5 617.9 617.9 321.5 618.6 0.09 34 26 25218 -48.1 -72.1 5 24.0 -51.4 114 4 639.1 639.2 322.3 639.8 0.09 35 20 26960 -45.1 -69.1 5 24.0 -50.0 40 3 698.1 698.2 324.4 699.6 0.17 36 10 31653 -38.9 -64.9 5 26.0 -49.1 874.3 874.7 329.1 881.1 0.62 TRP 224 11158 -57.9 -68.9 23 11.0 -58.0 340 56 330.2 330.2 291.8 330.3 0.02 WND 250 10460 -53.6 -64.6 25 11.0 -53.8 335 68 326.4 326.4 290.7 326.5 0.03 Sounding variables and indices 1000-500 mb thick: 5513.00 m Freezing level: 779.28 mb = 2188.94 m = 7181.47 ft Freezing level: 723.00 mb = 2775.64 m = 9106.33 ft Freezing level: 723.00 mb = 2775.64 m = 9106.33 ft Wetbulb zero: 803.17 mb = 1931.47 m = 6336.76 ft Precipitable water: 0.59 inches Sfc-500 mean rel hum: 41.82 % Est. max temperature: 17.57 C = 63.63 F Sfc-Lift cond lev (LCL): 861.03 mb = 1369.16 m = 4491.93 ft T: 5.68 C 700-500 lapse rate: 6.01 C/km ThetaE index: 6.81 C Layer 925.0- 850.0 mb Conv cond level (CCL): 832.27 mb = 1644.80 m = 5396.27 ft Mean mixing ratio: 6.12 g/kg Conv temperature: 17.65 C = 63.76 F Cap Strength: 6.06 C Lifted Index: 6.46 C Risk: None Lifted Index @300 mb: 10.52 C Lifted Index @700 mb: 3.60 C Showalter Index: 8.39 C Risk: None Total Totals Index: 39.80 C Risk: None Vertical Totals Index: 22.10 C Cross Totals Index: 17.70 C K Index: 6.90 Risk: None Sweat Index: 54.60 Risk: None Energy Index: 1.61 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.38 J/kg Max Up Vert Vel: 5.17 m/s Conv Inhibition (B-): 13.97 J/kg Cap Strength: 6.32 C Lift Cond Lev (LCL): 847.05 mb = 1503.05 m = 4931.20 ft Lev Free Conv (LFC): 792.05 mb = 2043.84 m = 6705.42 ft Equ Level (EL): 742.05 mb = 2568.28 m = 8426.02 ft B at Equ Level: 13.31 J/kg Max Parcel Lev (MPL): 722.05 mb = 2786.20 m = 9140.98 ft Wind level data Storm motion: 20 at 12 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 20 3 -1.0 -2.8 | 201 9 3.3 8.7 1 925 776 360 5 -0.0 -5.0 | 213 8 4.3 6.6 2 850 1475 25 5 -2.1 -4.5 | 197 7 2.2 7.0 3 700 3034 340 9 3.1 -8.5 | 247 8 7.4 3.1 4 500 5630 350 35 6.1 -34.5 | 336 25 10.4 -22.9 5 400 7270 350 54 9.4 -53.2 | 342 44 13.7 -41.6 6 300 9260 345 66 17.1 -63.8 | 338 56 21.4 -52.2 7 250 10460 335 68 28.7 -61.6 | 327 60 33.1 -50.1 8 224 11158 340 56 19.2 -52.6 | 330 47 23.5 -41.1 9 200 11890 335 36 15.2 -32.6 | 317 29 19.5 -21.1 10 150 13770 320 25 16.1 -19.2 | 290 22 20.4 -7.6 11 100 16410 305 17 13.9 -9.8 | 264 18 18.2 1.8 12 70 18720 310 13 10.0 -8.4 | 257 15 14.3 3.2 13 50 20910 295 7 6.3 -3.0 | 231 14 10.7 8.6 14 30 24270 155 5 -2.1 4.5 | 188 16 2.2 16.1 15 20 26960 40 3 -1.9 -2.3 | 194 10 2.4 9.3 Wind Parameters Mean winds (0-6000m): 350.4 at 16.5 knts Storm direction: 20.4 at 12.3 knts Shear (0-3000m) pos: 0.3 neg: 1.6 tot: 1.9 10-3/s Storm rel Dir Shear (0-3000m): 61.8 deg Storm rel helicity (0-3000m) pos: 18.0 neg: -3.7 tot: 14.4 m^2/s^2 ave: 4.8 10^-3 m/s^2 rel: 0.58 Storm rel vorticity (0-3000m) horiz: 2.3 stream: 1.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.62 Bulk Shear: 21.54 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 8 4 206 9| 0.0 2.3 2.3| 3.8 0.0 3.8 7.7 0.75| 2.4 1.8 1000 8 4 207 8| 0.7 1.2 1.9| 3.8 -2.4 1.4 1.4 0.13| 1.9 0.3 1500 13 5 205 8| 0.6 0.8 1.4| 5.0 -3.7 1.3 0.9 0.09| 1.8 0.2 2000 11 5 207 7| 0.4 1.1 1.5| 8.2 -3.7 4.5 2.3 0.33| 1.9 0.6 2500 5 6 212 7| 0.3 1.3 1.7| 11.7 -3.7 8.1 3.2 0.47| 2.0 0.9 3000 359 6 220 7| 0.3 1.6 1.9| 18.0 -3.7 14.4 4.8 0.58| 2.3 1.3 4000 352 9 242 6| 1.3 1.2 2.6| 40.0 -3.7 36.4 9.1 0.69| 3.0 2.1 5000 350 12 275 6| 2.1 1.0 3.1| 65.8 -3.7 62.1 12.4 0.65| 3.4 2.2 6000 350 16 304 8| 2.2 1.3 3.5| 89.2 -3.7 85.5 14.3 0.56| 3.8 2.1 Wrote GIF file: /home/apache/climate/data/raob//U6781/skewt/U6781.skewt.20250623.12.gif