UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101000.upa.cvt Date: 0000Z 10 OCT 25 Searching for U6781... Searching the city database file for: U6781 ... Date:0000Z 10 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 102 SFC 983 245 9.6 8.2 91 1.4 8.8 70 3 284.1 285.3 282.7 303.4 6.95 2 952 512 10.8 9.9 94 0.9 10.3 54 5 288.0 289.4 285.5 310.6 8.06 3 925 751 8.4 5.3 81 3.1 6.8 40 7 287.9 289.0 283.4 305.0 6.04 4 888 1087 5.8 2.8 81 3.0 4.3 35 11 288.6 289.5 282.8 303.6 5.27 5 875 1209 8.4 6.2 86 2.2 7.2 33 12 292.5 293.7 286.1 312.1 6.81 6 858 1371 6.8 1.9 71 4.9 4.4 31 14 292.5 293.4 284.3 307.3 5.12 7 850 1448 6.0 1.2 71 4.8 3.7 30 15 292.4 293.3 284.1 306.7 4.91 8 787 2072 0.4 -3.5 75 3.9 -1.3 30 11 292.9 293.6 283.0 304.0 3.75 9 736 2612 2.2 0.2 87 2.0 1.2 30 8 300.6 301.5 287.5 316.4 5.28 10 702 2991 -1.7 -3.2 89 1.5 -2.4 30 5 300.4 301.1 286.5 313.3 4.30 11 700 3014 -1.7 -3.2 89 1.5 -2.4 30 5 300.6 301.4 286.6 313.6 4.31 12 682 3221 -2.5 -3.4 94 0.9 -2.9 40 5 302.0 302.8 287.1 315.2 4.36 13 573 4582 -9.3 -10.9 88 1.6 -9.9 107 6 309.4 310.0 288.3 318.6 2.90 14 500 5620 -16.7 -18.2 88 1.5 -17.1 160 7 312.7 313.0 288.3 318.7 1.82 15 435 6653 -24.1 -26.8 78 2.7 -24.6 160 9 316.0 316.2 288.5 319.4 0.98 16 400 7260 -29.3 -32.9 71 3.6 -29.8 160 11 316.9 317.0 288.4 319.0 0.60 17 300 9240 -46.9 -52.9 50 6.0 -47.1 170 31 319.3 319.3 288.6 319.6 0.09 18 285 9578 -49.5 -55.5 49 6.0 -49.7 171 33 320.2 320.3 288.9 320.5 0.07 19 262 10122 -55.7 -62.7 41 7.0 -55.8 174 36 319.0 319.0 288.5 319.1 0.03 20 250 10420 -56.9 -63.9 41 7.0 -57.0 175 38 321.5 321.5 289.2 321.6 0.03 21 243 10598 -58.7 -65.7 40 7.0 -58.8 175 33 321.4 321.4 289.2 321.5 0.02 22 227 11029 -54.1 -61.1 42 7.0 -54.2 185 24 334.7 334.8 293.0 334.9 0.05 23 200 11840 -52.7 -62.7 29 10.0 -52.9 205 7 349.3 349.3 296.5 349.5 0.04 24 150 13690 -53.9 -70.9 11 17.0 -54.3 245 7 377.2 377.2 301.8 377.3 0.02 25 100 16270 -57.1 -79.1 5 22.0 -57.5 265 13 417.4 417.4 307.4 417.4 0.01 26 70 18510 -59.1 -79.1 6 20.0 -59.6 235 11 457.9 458.0 311.6 458.0 0.01 27 50 20610 -61.3 -82.3 5 21.0 -61.8 255 13 499.0 499.0 314.9 499.1 0.01 28 39 22142 -64.5 -84.5 5 20.0 -64.9 253 12 527.7 527.7 316.8 527.7 0.01 29 30 23750 -63.7 -83.7 5 20.0 -64.3 250 11 571.0 571.0 319.2 571.1 0.01 30 20 26240 -63.5 -83.5 5 20.0 -64.3 265 13 641.8 641.8 322.4 641.9 0.02 31 15 28007 -63.5 -83.5 5 20.0 -64.6 696.8 696.8 324.3 697.0 0.02 TRP 243 10598 -58.7 -65.7 40 7.0 -58.8 175 33 321.4 321.4 289.2 321.5 0.02 WND Sounding variables and indices 1000-500 mb thick: 5518.00 m Freezing level: 716.82 mb = 2825.92 m = 9271.29 ft Wetbulb zero: 803.25 mb = 1906.75 m = 6255.67 ft Precipitable water: 0.93 inches Sfc-500 mean rel hum: 85.65 % Est. max temperature: 18.00 C = 64.39 F Sfc-Lift cond lev (LCL): 962.33 mb = 421.80 m = 1383.84 ft T: 10.40 C 700-500 lapse rate: 5.76 C/km ThetaE index: 8.09 C Layer 858.0- 736.0 mb Conv cond level (CCL): 890.17 mb = 1067.38 m = 3501.86 ft Mean mixing ratio: 6.58 g/kg Conv temperature: 13.99 C = 57.18 F Cap Strength: 7.58 C Lifted Index: 8.12 C Risk: None Lifted Index @300 mb: 9.51 C Lifted Index @700 mb: 4.37 C Showalter Index: 7.71 C Risk: None Total Totals Index: 40.60 C Risk: None Vertical Totals Index: 22.70 C Cross Totals Index: 17.90 C K Index: 22.40 Risk: 20-40 % chance of thunderstorms Sweat Index: 51.40 Risk: None Energy Index: 2.44 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.89 J/kg Max Up Vert Vel: 5.27 m/s Conv Inhibition (B-): 43260.21 J/kg Cap Strength: 8.09 C Lift Cond Lev (LCL): 903.24 mb = 947.23 m = 3107.67 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 88 at 6 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 ---------------------------------------------------------- 0 983 245 70 3 -2.8 -1.0 | 286 3 2.9 -0.8 1 925 751 40 7 -4.5 -5.4 | 346 5 1.3 -5.2 2 850 1448 30 15 -7.5 -13.0 | 8 13 -1.7 -12.8 3 700 3014 30 5 -2.5 -4.3 | 322 5 3.3 -4.1 4 500 5620 160 7 -2.4 6.6 | 207 8 3.4 6.8 5 400 7260 160 11 -3.8 10.3 | 191 11 2.0 10.5 6 300 9240 170 31 -5.4 30.5 | 181 31 0.4 30.7 7 250 10420 175 38 -3.3 37.9 | 184 38 2.5 38.0 8 243 10598 175 33 -2.9 32.9 | 185 33 2.9 33.1 9 200 11840 205 7 3.0 6.3 | 233 11 8.7 6.5 10 150 13690 245 7 6.3 3.0 | 255 13 12.1 3.1 11 100 16270 265 13 13.0 1.1 | 266 19 18.7 1.3 12 70 18510 235 11 9.0 6.3 | 246 16 14.8 6.5 13 50 20610 255 13 12.6 3.4 | 259 19 18.3 3.5 14 30 23750 250 11 10.3 3.8 | 256 17 16.1 3.9 15 20 26240 265 13 13.0 1.1 | 266 19 18.7 1.3 Wind Parameters Mean winds (0-6000m): 58.2 at 7.7 knts Storm direction: 88.2 at 5.8 knts Shear (0-3000m) pos: 0.3 neg: 0.8 tot: 1.2 10-3/s Storm rel Dir Shear (0-3000m): 41.7 deg Storm rel helicity (0-3000m) pos: 9.1 neg: -12.8 tot: -3.7 m^2/s^2 ave: -1.2 10^-3 m/s^2 rel: 0.02 Storm rel vorticity (0-3000m) horiz: 4.1 stream: 0.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 12.55 Bulk Shear: 1.11 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 49 5 327 4| 0.0 4.7 4.7| 2.9 0.0 2.9 5.8 0.71| 4.9 3.5 1000 40 7 349 6| 0.0 5.4 5.4| 7.6 0.0 7.6 7.6 0.55| 5.5 3.0 1500 35 10 358 8| 0.0 3.8 3.8| 8.6 -2.4 6.1 4.1 0.36| 5.1 1.8 2000 34 10 358 8| 0.0 2.0 2.0| 8.6 -6.6 2.0 1.0 0.21| 4.6 1.0 2500 33 10 357 8| 0.0 1.0 1.0| 8.6 -10.7 -2.1 -0.9 0.07| 4.4 0.3 3000 33 9 353 7| 0.3 0.8 1.2| 9.1 -12.8 -3.7 -1.2 0.02| 4.1 0.1 4000 38 8 353 6| 0.8 0.6 1.5| 10.0 -12.8 -2.9 -0.7 0.09| 3.7 0.3 5000 46 8 358 5| 1.1 0.5 1.6| 11.5 -12.8 -1.3 -0.3 0.13| 3.5 0.4 6000 58 8 11 4| 1.1 0.3 1.4| 13.6 -15.0 -1.4 -0.2 0.12| 3.3 0.4 Wrote GIF file: /home/apache/climate/data/raob//U6781/skewt/U6781.skewt.20251010.00.gif