UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120500.upa.cvt Date: 0000Z 5 DEC 25 Searching for U3802... Searching the city database file for: U3802 ... Date:0000Z 5 DEC 25 Station: U3802 WMO ident: 23802 Latitude: 61.68 Longitude: 50.78 ------------------------------------------------------------------------------- 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 1008 114 0.2 -2.1 84 2.3 -0.7 180 1 272.7 273.3 272.1 281.5 3.25 1 1000 178 -0.5 -3.1 83 2.6 -1.5 205 5 272.6 273.2 271.6 280.9 3.04 2 925 794 -4.1 -6.4 84 2.3 -4.9 275 13 275.1 275.5 272.4 282.2 2.56 3 871 1268 -6.9 -9.0 85 2.1 -7.5 275 16 277.0 277.4 273.0 283.2 2.22 4 850 1460 -5.1 -6.8 88 1.7 -5.7 275 17 280.8 281.3 275.9 288.5 2.70 5 835 1600 -5.1 -6.7 89 1.6 -5.7 275 18 282.2 282.7 276.7 290.1 2.77 6 761 2322 -10.1 -12.5 83 2.4 -10.8 278 20 284.4 284.8 276.7 290.0 1.92 7 748 2455 -11.3 -16.0 68 4.7 -12.5 278 21 284.5 284.8 276.1 288.9 1.47 8 722 2728 -9.5 -22.5 34 13.0 -12.5 279 22 289.4 289.5 277.7 292.1 0.87 9 700 2966 -11.1 -26.1 28 15.0 -14.2 280 23 290.2 290.3 277.8 292.2 0.65 10 587 4296 -17.9 -43.9 8 26.0 -20.8 288 29 297.3 297.3 280.3 297.7 0.13 11 565 4580 -19.9 -33.9 28 14.0 -21.9 290 31 298.2 298.2 281.1 299.5 0.38 12 534 4994 -23.7 -31.7 48 8.0 -24.8 292 33 298.5 298.6 281.4 300.1 0.50 13 500 5470 -27.9 -33.9 56 6.0 -28.6 295 35 299.0 299.1 281.5 300.5 0.43 14 462 6035 -31.7 -35.4 70 3.7 -32.1 295 37 301.1 301.2 282.4 302.5 0.41 15 400 7040 -39.7 -43.4 68 3.7 -39.9 295 42 303.4 303.4 283.0 304.1 0.21 16 370 7569 -43.9 -47.7 66 3.8 -44.1 296 44 304.7 304.7 283.5 305.1 0.14 17 300 8950 -53.3 -58.0 56 4.7 -53.4 300 50 310.2 310.2 285.5 310.4 0.05 18 250 10090 -62.3 -67.3 51 5.0 -62.3 305 50 313.4 313.4 286.6 313.5 0.02 19 241 10316 -63.9 -68.9 50 5.0 -64.0 305 50 314.3 314.3 286.9 314.4 0.01 20 213 11069 -66.9 -71.9 49 5.0 -67.0 305 50 321.0 321.0 289.0 321.0 0.01 21 200 11450 -66.3 -71.3 49 5.0 -66.3 295 46 327.8 327.8 291.1 327.8 0.01 22 192 11698 -65.5 -70.5 50 5.0 -65.5 296 46 332.9 332.9 292.5 333.0 0.01 23 167 12555 -61.7 -67.7 45 6.0 -61.8 298 45 352.8 352.8 297.3 352.9 0.03 24 150 13220 -61.5 -67.5 45 6.0 -61.6 300 44 364.1 364.1 299.5 364.3 0.03 25 100 15720 -63.5 -69.5 44 6.0 -63.6 310 38 405.0 405.0 305.9 405.2 0.03 26 82 16937 -63.7 -69.7 44 6.0 -63.8 307 35 428.3 428.3 308.7 428.5 0.04 27 70 17900 -66.5 -73.5 37 7.0 -66.6 305 33 442.1 442.1 310.1 442.3 0.03 28 63 18530 -69.7 -76.7 35 7.0 -69.8 302 35 448.6 448.6 310.7 448.7 0.02 29 50 19900 -70.7 -77.7 35 7.0 -70.8 295 38 476.9 476.9 313.2 477.0 0.02 30 48 20143 -70.9 -77.9 35 7.0 -71.0 295 39 482.0 482.0 313.6 482.1 0.02 31 31 22684 -79.9 -86.9 30 7.0 -80.0 290 51 521.9 521.9 316.4 521.9 0.01 32 30 22870 -79.9 -87.9 25 8.0 -80.0 290 52 526.8 526.8 316.7 526.9 0.01 33 20 25140 -83.9 -90.9 28 7.0 -83.9 290 60 579.4 579.4 319.6 579.4 0.00 34 17 26047 -80.1 -87.1 30 7.0 -80.2 619.1 619.1 321.5 619.2 0.01 35 13 27534 -86.7 -94.7 22 8.0 -86.8 645.6 645.6 322.5 645.6 0.00 36 12 27971 -86.7 -94.7 22 8.0 -86.8 660.6 660.6 323.1 660.6 0.00 37 11 28450 -82.3 -90.3 24 8.0 -82.4 693.2 693.2 324.2 693.3 0.01 38 10 28980 -83.9 -91.9 23 8.0 -84.0 706.4 706.4 324.6 706.4 0.01 39 9.4 29323 -83.9 -91.9 23 8.0 -84.0 719.0 719.0 325.0 719.0 0.01 TRP 213 11069 -66.9 -71.9 49 5.0 -67.0 305 50 321.0 321.0 289.0 321.0 0.01 WND Sounding variables and indices 1000-500 mb thick: 5292.00 m Freezing level: 1005.71 mb = 132.49 m = 434.67 ft Wetbulb zero: Below ground Precipitable water: 0.33 inches Sfc-500 mean rel hum: 53.25 % Est. max temperature: 6.82 C = 44.27 F Sfc-Lift cond lev (LCL): 972.38 mb = 399.27 m = 1309.91 ft T: -1.79 C 700-500 lapse rate: 6.71 C/km ThetaE index: 1.25 C Layer 761.0- 722.0 mb Conv cond level (CCL): 890.62 mb = 1092.53 m = 3584.36 ft Mean mixing ratio: 2.77 g/kg Conv temperature: 3.77 C = 38.79 F Cap Strength: 14.94 C Lifted Index: 14.71 C Risk: None Lifted Index @300 mb: 20.27 C Lifted Index @700 mb: 10.33 C Showalter Index: 9.46 C Risk: None Total Totals Index: 43.90 C Risk: None Vertical Totals Index: 22.80 C Cross Totals Index: 21.10 C K Index: 1.00 Risk: None Sweat Index: 69.00 Risk: None Energy Index: 2.53 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.38 J/kg Max Up Vert Vel: 3.84 m/s Conv Inhibition (B-): 55823.98 J/kg Cap Strength: 14.93 C Lift Cond Lev (LCL): 921.47 mb = 824.10 m = 2703.72 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 316 at 18 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 1008 114 180 1 0.0 1.0 | 138 19 -12.5 13.8 1 1000 178 205 5 2.1 4.5 | 149 20 -10.4 17.3 2 925 794 275 13 13.0 -1.1 | 182 12 0.5 11.7 3 850 1460 275 17 16.9 -1.5 | 201 12 4.4 11.3 4 700 2966 280 23 22.7 -4.0 | 229 13 10.2 8.8 5 500 5470 295 35 31.7 -14.8 | 276 19 19.2 -2.0 6 400 7040 295 42 38.1 -17.7 | 281 26 25.6 -5.0 7 300 8950 300 50 43.3 -25.0 | 292 33 30.8 -12.2 8 250 10090 305 50 41.0 -28.7 | 299 33 28.5 -15.9 9 213 11069 305 50 41.0 -28.7 | 299 33 28.5 -15.9 10 200 11450 295 46 41.7 -19.4 | 283 30 29.2 -6.6 11 150 13220 300 44 38.1 -22.0 | 290 27 25.6 -9.2 12 100 15720 310 38 29.1 -24.4 | 305 20 16.6 -11.6 13 70 17900 305 33 27.0 -18.9 | 293 16 14.5 -6.1 14 50 19900 295 38 34.4 -16.1 | 278 22 22.0 -3.3 15 30 22870 290 52 48.9 -17.8 | 278 37 36.4 -5.0 16 20 25140 290 60 56.4 -20.5 | 280 45 43.9 -7.7 Wind Parameters Mean winds (0-6000m): 285.7 at 23.8 knts Storm direction: 315.7 at 17.9 knts Shear (0-3000m) pos: 4.1 neg: 0.0 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 94.5 deg Storm rel helicity (0-3000m) pos: 100.1 neg: 0.0 tot: 100.1 m^2/s^2 ave: 33.4 10^-3 m/s^2 rel: 0.85 Storm rel vorticity (0-3000m) horiz: 4.9 stream: 4.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.14 Bulk Shear: 51.89 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 ------------------------------------------------------------------------------- 500 237 7 159 18| 10.7 0.0 10.7| 55.5 0.0 55.5 111.0 0.87| 13.3 11.5 1000 265 10 170 14| 7.7 0.0 7.7| 70.6 0.0 70.6 70.6 0.80| 10.1 8.0 1500 270 12 179 13| 6.1 0.0 6.1| 79.0 0.0 79.0 52.7 0.82| 7.6 6.3 2000 272 14 186 12| 5.1 0.0 5.1| 85.7 0.0 85.7 42.8 0.83| 6.3 5.2 2500 274 15 193 12| 4.5 0.0 4.5| 92.4 0.0 92.4 37.0 0.84| 5.4 4.6 3000 275 16 199 12| 4.1 0.0 4.1|100.1 0.0 100.1 33.4 0.85| 4.9 4.2 4000 278 19 211 12| 3.7 0.0 3.7|120.0 0.0 120.0 30.0 0.87| 4.4 3.8 5000 282 21 225 12| 3.5 0.0 3.5|142.5 0.0 142.5 28.5 0.87| 4.1 3.6 6000 286 24 239 12| 3.1 0.2 3.3|156.2 0.0 156.2 26.0 0.83| 3.9 3.2 Wrote GIF file: /home/apache/climate/data/raob//U3802/skewt/U3802.skewt.20251205.00.gif