UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102900.upa.cvt Date: 0000Z 29 OCT 25 Searching for U8661... Searching the city database file for: U8661 ... Date:0000Z 29 OCT 25 Station: U8661 WMO ident: 28661 Latitude: 55.47 Longitude: 65.40 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1012 76 4.8 -1.2 65 6.0 2.3 200 5 277.0 277.6 274.8 286.5 3.46 1 1000 173 5.6 -1.4 61 7.0 2.7 210 23 278.8 279.3 275.8 288.3 3.45 2 984 306 8.0 0.0 57 8.0 4.4 214 25 282.4 283.1 278.3 293.4 3.88 3 925 813 4.4 -5.6 48 10.0 0.5 230 35 283.8 284.3 277.4 291.6 2.72 4 909 955 3.4 -5.6 52 9.0 -0.2 229 35 284.2 284.7 277.7 292.1 2.77 5 908 964 3.4 -5.6 52 9.0 -0.2 229 35 284.3 284.8 277.8 292.2 2.77 6 890 1126 5.0 -11.0 30 16.0 -0.7 228 34 287.6 287.9 278.2 293.1 1.85 7 856 1443 3.8 -18.2 18 22.0 -2.9 225 33 289.5 289.7 278.0 292.8 1.06 8 850 1500 3.8 -17.2 20 21.0 -2.7 225 33 290.1 290.3 278.5 293.7 1.17 9 799 2000 2.0 -16.0 25 18.0 -3.8 228 32 293.4 293.6 280.3 297.6 1.37 10 704 3010 -3.9 -19.9 28 16.0 -8.4 235 29 297.7 297.9 281.8 301.2 1.12 11 700 3055 -4.3 -18.3 33 14.0 -8.4 235 29 297.7 298.0 282.1 301.8 1.29 12 689 3180 -4.7 -9.7 68 5.0 -6.5 236 29 298.6 299.1 284.1 306.7 2.66 13 663 3482 -6.7 -9.3 82 2.6 -7.7 239 30 299.7 300.2 284.7 308.4 2.85 14 613 4091 -10.9 -16.9 61 6.0 -12.6 245 33 301.6 302.0 284.1 306.9 1.66 15 600 4256 -11.7 -16.7 66 5.0 -13.2 246 33 302.6 302.9 284.6 308.0 1.72 16 525 5273 -15.7 -17.2 88 1.5 -16.2 256 37 309.5 309.9 287.3 315.7 1.89 17 500 5640 -17.7 -19.4 87 1.7 -18.1 260 38 311.5 311.8 287.7 316.9 1.65 18 487 5836 -18.7 -20.7 84 2.0 -19.2 259 39 312.6 312.9 287.9 317.6 1.51 19 421 6903 -26.5 -30.0 72 3.5 -27.1 252 43 315.9 316.0 288.2 318.5 0.75 20 402 7234 -29.1 -32.7 71 3.6 -29.6 250 44 316.7 316.8 288.3 318.9 0.61 21 400 7270 -29.5 -33.1 71 3.6 -30.0 250 44 316.6 316.8 288.3 318.7 0.59 22 300 9250 -47.1 -50.0 72 2.9 -47.2 250 50 319.0 319.0 288.6 319.5 0.13 23 255 10305 -56.7 -59.5 70 2.8 -56.8 254 54 320.0 320.0 288.8 320.1 0.05 24 250 10430 -57.7 -60.5 70 2.8 -57.8 255 54 320.3 320.3 288.9 320.5 0.04 25 206 11622 -66.3 -69.1 68 2.8 -66.3 280 60 325.0 325.0 290.3 325.1 0.02 26 205 11651 -66.5 -69.3 68 2.8 -66.5 280 60 325.1 325.1 290.3 325.2 0.02 27 200 11800 -65.9 -68.7 68 2.8 -65.9 275 50 328.4 328.4 291.3 328.5 0.02 28 189 12144 -65.9 -68.7 68 2.8 -65.9 275 48 333.8 333.8 292.7 333.8 0.02 29 178 12508 -66.5 -69.3 68 2.8 -66.5 275 47 338.5 338.5 294.0 338.6 0.02 30 159 13200 -61.9 -64.8 68 2.9 -62.0 275 44 357.4 357.4 298.2 357.6 0.04 31 150 13560 -62.9 -65.8 68 2.9 -63.0 275 42 361.7 361.7 299.1 361.9 0.04 32 145 13768 -63.9 -66.7 68 2.8 -64.0 276 41 363.5 363.5 299.4 363.7 0.03 33 130 14440 -60.5 -63.5 68 3.0 -60.6 280 37 381.1 381.1 302.5 381.4 0.06 34 123 14783 -61.9 -65.0 66 3.1 -62.0 282 35 384.7 384.7 303.0 384.9 0.05 35 116 15144 -63.1 -66.3 65 3.2 -63.1 285 32 388.9 389.0 303.6 389.2 0.04 36 108 15585 -60.7 -64.1 64 3.4 -60.8 287 30 401.5 401.5 305.5 401.8 0.06 37 103 15878 -62.3 -65.7 64 3.4 -62.4 289 28 403.9 403.9 305.7 404.2 0.05 38 102 15938 -62.3 -65.7 64 3.4 -62.4 289 28 405.1 405.1 305.9 405.3 0.05 39 100 16060 -62.7 -66.2 63 3.5 -62.8 290 27 406.6 406.6 306.1 406.8 0.05 40 84 17131 -63.9 -67.6 60 3.7 -64.0 288 27 424.9 424.9 308.3 425.2 0.05 41 70 18250 -63.1 -67.2 57 4.1 -63.2 285 27 449.4 449.4 310.8 449.8 0.06 42 56 19622 -63.5 -68.0 54 4.5 -63.7 478.1 478.1 313.3 478.5 0.07 TRP 205 11651 -66.5 -69.3 68 2.8 -66.5 280 60 325.1 325.1 290.3 325.2 0.02 WND 206 11622 -66.3 -69.1 68 2.8 -66.3 280 60 325.0 325.0 290.3 325.1 0.02 Sounding variables and indices 1000-500 mb thick: 5467.00 m Freezing level: 766.80 mb = 2342.73 m = 7686.02 ft Wetbulb zero: 913.06 mb = 918.47 m = 3013.32 ft Precipitable water: 0.48 inches Sfc-500 mean rel hum: 53.74 % Est. max temperature: 17.03 C = 62.65 F Sfc-Lift cond lev (LCL): 922.52 mb = 834.80 m = 2738.83 ft T: 4.25 C 700-500 lapse rate: 5.18 C/km ThetaE index: 1.75 C Layer 925.0- 909.0 mb Conv cond level (CCL): 650.89 mb = 3625.22 m = 11893.64 ft Mean mixing ratio: 3.30 g/kg Conv temperature: 28.03 C = 82.45 F Cap Strength: 16.27 C Lifted Index: 17.38 C Risk: None Lifted Index @300 mb: 19.47 C Lifted Index @700 mb: 10.27 C Showalter Index: 15.77 C Risk: None Total Totals Index: 22.00 C Risk: None Vertical Totals Index: 21.50 C Cross Totals Index: 0.50 C K Index: -9.70 Risk: None Sweat Index: 200.70 Risk: None Energy Index: 4.79 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.66 J/kg Max Up Vert Vel: 6.73 m/s Conv Inhibition (B-): 24487.29 J/kg Cap Strength: 17.20 C Lift Cond Lev (LCL): 843.55 mb = 1561.61 m = 5123.34 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 270 at 24 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 1012 76 200 5 1.7 4.7 | 102 23 -22.7 4.7 1 1000 173 210 23 11.5 19.9 | 147 24 -12.9 19.9 2 925 813 230 35 26.8 22.5 | 186 23 2.4 22.5 3 850 1500 225 33 23.3 23.3 | 177 23 -1.1 23.3 4 700 3055 235 29 23.8 16.6 | 178 17 -0.6 16.6 5 500 5640 260 38 37.4 6.6 | 243 15 13.0 6.6 6 400 7270 250 44 41.3 15.0 | 228 23 16.9 15.0 7 300 9250 250 50 47.0 17.1 | 233 28 22.6 17.1 8 250 10430 255 54 52.2 14.0 | 243 31 27.8 14.0 9 206 11622 280 60 59.1 -10.4 | 287 36 34.7 -10.4 10 205 11651 280 60 59.1 -10.4 | 287 36 34.7 -10.4 11 200 11800 275 50 49.8 -4.4 | 280 26 25.4 -4.4 12 150 13560 275 42 41.8 -3.7 | 282 18 17.4 -3.7 13 100 16060 290 27 25.4 -9.2 | 354 9 1.0 -9.3 14 70 18250 285 27 26.1 -7.0 | 347 7 1.7 -7.0 Wind Parameters Mean winds (0-6000m): 239.9 at 32.5 knts Storm direction: 269.9 at 24.4 knts Shear (0-3000m) pos: 4.6 neg: 0.4 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 76.5 deg Storm rel helicity (0-3000m) pos: 198.4 neg: -19.4 tot: 179.0 m^2/s^2 ave: 59.7 10^-3 m/s^2 rel: 0.71 Storm rel vorticity (0-3000m) horiz: 7.5 stream: 5.3 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.85 Bulk Shear: 26.81 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 ------------------------------------------------------------------------------- 500 216 24 153 22| 26.8 0.0 26.8|161.8 0.0 161.8 323.5 1.00| 29.0 28.9 1000 224 29 168 21| 15.4 0.0 15.4|196.6 -6.2 190.4 190.4 0.94| 18.0 16.9 1500 225 31 172 22| 10.3 0.7 11.0|196.6 -19.0 177.6 118.4 0.82| 12.8 10.6 2000 225 31 174 22| 7.4 0.5 8.0|197.8 -19.0 178.7 89.4 0.78| 10.2 8.0 2500 226 31 174 21| 5.7 0.4 6.2|198.0 -19.1 179.0 71.6 0.74| 8.6 6.4 3000 227 31 175 21| 4.6 0.4 5.0|198.4 -19.4 179.0 59.7 0.71| 7.5 5.3 4000 230 31 178 20| 4.0 0.3 4.3|223.0 -19.4 203.5 50.9 0.74| 6.4 4.8 5000 235 31 184 18| 3.6 0.2 3.9|248.3 -19.4 228.8 45.8 0.77| 5.9 4.5 6000 240 33 193 17| 3.2 0.2 3.4|263.0 -24.2 238.9 39.8 0.74| 5.4 4.0 Wrote GIF file: /home/apache/climate/data/raob//U8661/skewt/U8661.skewt.20251029.00.gif