UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121812.upa.cvt Date: 1200Z 18 DEC 25 Searching for U6629... Searching the city database file for: U6629 ... Date:1200Z 18 DEC 25 Station: U6629 WMO ident: 26629 Latitude: 54.88 Longitude: 23.88 ------------------------------------------------------------------------------- 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 1014 80 0.6 0.2 97 0.4 0.4 255 3 272.7 273.3 272.9 283.0 3.82 1 1000 191 -0.3 -0.3 100 0.0 -0.3 240 3 272.9 273.5 272.8 282.9 3.74 2 966 467 -2.1 -2.1 100 0.0 -2.1 231 4 273.7 274.3 272.9 283.0 3.39 3 964 484 -0.9 -0.9 100 0.0 -0.9 231 4 275.1 275.7 274.1 285.2 3.71 4 960 517 4.0 3.8 99 0.2 3.9 230 4 280.4 281.3 279.0 294.8 5.23 5 925 820 4.6 3.1 90 1.5 3.9 220 5 284.0 284.9 280.7 298.5 5.17 6 896 1080 4.8 -1.2 65 6.0 2.1 220 5 286.8 287.5 280.4 298.0 3.91 7 857 1442 3.0 0.9 86 2.1 2.0 220 5 288.6 289.4 282.3 302.2 4.76 8 850 1508 3.0 -3.0 65 6.0 0.4 220 5 289.3 289.9 281.2 299.7 3.60 9 848 1527 3.0 -4.0 60 7.0 0.0 221 5 289.5 290.1 281.0 299.2 3.35 10 835 1652 2.4 -3.6 65 6.0 -0.2 226 6 290.1 290.8 281.5 300.4 3.51 11 776 2240 -2.1 -3.4 91 1.3 -2.7 248 11 291.4 292.1 282.4 302.6 3.83 12 752 2489 -2.7 -9.7 59 7.0 -5.3 258 13 293.4 293.9 281.6 300.7 2.43 13 700 3053 -7.3 -9.8 82 2.5 -8.2 280 17 294.4 294.9 282.3 302.2 2.59 14 694 3120 -7.9 -10.0 85 2.1 -8.7 276 17 294.5 294.9 282.3 302.2 2.57 15 661 3499 -8.9 -17.9 48 9.0 -11.4 252 15 297.5 297.7 282.1 301.9 1.41 16 658 3534 -8.9 -17.9 48 9.0 -11.5 250 14 297.9 298.1 282.3 302.3 1.42 17 644 3700 -10.3 -18.3 52 8.0 -12.5 239 14 298.1 298.4 282.4 302.5 1.40 18 580 4499 -15.5 -28.5 32 13.0 -18.0 188 9 301.1 301.2 282.7 303.2 0.63 19 556 4818 -16.1 -39.1 12 23.0 -19.4 167 7 304.0 304.1 283.3 304.9 0.23 20 522 5295 -14.9 -54.9 2 40.0 -19.1 136 5 311.0 311.0 285.7 311.2 0.04 21 500 5620 -16.9 -34.9 19 18.0 -20.0 115 3 312.4 312.5 286.7 313.8 0.39 22 400 7250 -29.1 -36.1 51 7.0 -30.0 310 7 317.2 317.3 288.3 318.7 0.44 23 376 7689 -32.7 -37.2 64 4.5 -33.2 313 10 318.1 318.1 288.6 319.6 0.42 24 361 7975 -34.1 -43.1 40 9.0 -34.9 315 11 319.9 320.0 289.0 320.8 0.23 25 300 9240 -45.5 -50.5 57 5.0 -45.7 325 19 321.2 321.3 289.3 321.7 0.12 26 283 9623 -48.9 -52.8 64 3.9 -49.0 323 20 321.8 321.8 289.4 322.1 0.10 27 263 10097 -53.1 -61.1 37 8.0 -53.2 321 22 322.4 322.4 289.5 322.6 0.04 28 250 10420 -55.9 -61.9 47 6.0 -56.0 320 23 323.0 323.0 289.7 323.1 0.04 29 248 10471 -56.3 -63.3 41 7.0 -56.4 320 23 323.1 323.1 289.8 323.2 0.03 30 205 11659 -65.1 -69.8 52 4.7 -65.1 316 25 327.3 327.3 291.0 327.4 0.02 31 200 11810 -65.1 -71.1 43 6.0 -65.1 315 25 329.7 329.7 291.6 329.7 0.01 32 166 12937 -66.5 -76.5 23 10.0 -66.5 305 17 345.4 345.4 295.6 345.4 0.01 33 163 13047 -65.7 -78.7 15 13.0 -65.8 305 17 348.5 348.5 296.3 348.5 0.01 34 150 13550 -66.1 -82.1 9 16.0 -66.2 305 17 356.2 356.2 298.0 356.2 0.00 35 111 15390 -62.3 -85.3 3 23.0 -62.5 286 24 395.4 395.4 304.6 395.4 0.00 36 100 16030 -64.5 -86.5 3 22.0 -64.7 280 27 403.1 403.1 305.6 403.1 0.00 37 84 17101 -63.3 -87.3 2 24.0 -63.6 290 28 426.2 426.2 308.4 426.2 0.00 38 70 18220 -64.7 -87.7 3 23.0 -64.9 301 28 446.0 446.0 310.5 446.0 0.00 39 50 20260 -68.1 -90.1 3 22.0 -68.3 320 29 483.0 483.0 313.7 483.0 0.00 40 35 22373 -71.5 -91.5 4 20.0 -71.7 526.0 526.0 316.7 526.0 0.00 41 30 23270 -75.5 -92.5 5 17.0 -75.6 538.8 538.8 317.5 538.8 0.00 42 23 24786 -81.7 -94.7 9 13.0 -81.8 563.1 563.1 318.8 563.1 0.00 43 20 25570 -82.3 -95.3 9 13.0 -82.4 584.2 584.2 319.9 584.3 0.00 44 11 28902 -84.3 -96.3 10 12.0 -84.4 685.9 685.9 324.0 685.9 0.00 45 10 29440 -77.3 -93.3 6 16.0 -77.6 731.0 731.0 325.4 731.1 0.01 46 9.6 29675 -76.1 -93.1 5 17.0 -76.4 744.1 744.1 325.8 744.2 0.01 47 7.4 31183 -74.5 -93.5 4 19.0 -75.0 808.1 808.1 327.4 808.2 0.01 48 6.8 31673 -76.7 -95.7 3 19.0 -77.1 818.8 818.8 327.7 818.8 0.01 TRP 166 12937 -66.5 -76.5 23 10.0 -66.5 305 17 345.4 345.4 295.6 345.4 0.01 WND Sounding variables and indices 1000-500 mb thick: 5429.00 m Freezing level: 1004.67 mb = 153.90 m = 504.92 ft Freezing level: 963.27 mb = 490.00 m = 1607.61 ft Freezing level: 803.53 mb = 1965.53 m = 6448.51 ft Wetbulb zero: 1005.78 mb = 144.85 m = 475.21 ft Precipitable water: 0.58 inches Sfc-500 mean rel hum: 58.05 % Est. max temperature: 16.28 C = 61.31 F Sfc-Lift cond lev (LCL): 1007.59 mb = 130.45 m = 428.00 ft T: 0.19 C 700-500 lapse rate: 3.74 C/km ThetaE index: 3.00 C Layer 850.0- 835.0 mb Conv cond level (CCL): 1000.00 mb = 191.00 m = 626.63 ft Mean mixing ratio: 4.37 g/kg Conv temperature: 2.94 C = 37.29 F Cap Strength: 18.71 C Lifted Index: 19.41 C Risk: None Lifted Index @300 mb: 22.27 C Lifted Index @700 mb: 8.38 C Showalter Index: 12.26 C Risk: None Total Totals Index: 33.80 C Risk: None Vertical Totals Index: 19.90 C Cross Totals Index: 13.90 C K Index: 14.40 Risk: None Sweat Index: 13.00 Risk: None Energy Index: 2.89 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 68.55 J/kg Max Up Vert Vel: 11.71 m/s Conv Inhibition (B-): 50839.79 J/kg Cap Strength: 19.20 C Lift Cond Lev (LCL): 956.01 mb = 551.36 m = 1808.90 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 296 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 1014 80 255 3 2.9 0.8 | 141 5 -2.8 3.5 1 1000 191 240 3 2.6 1.5 | 144 5 -3.1 4.3 2 925 820 220 5 3.2 3.8 | 159 7 -2.5 6.6 3 850 1508 220 5 3.2 3.8 | 159 7 -2.5 6.6 4 700 3053 280 17 16.7 -3.0 | 271 11 11.0 -0.2 5 500 5620 115 3 -2.7 1.3 | 116 9 -8.4 4.0 6 400 7250 310 7 5.4 -4.5 | 12 2 -0.4 -1.7 7 300 9240 325 19 10.9 -15.6 | 338 14 5.2 -12.8 8 250 10420 320 23 14.8 -17.6 | 329 17 9.1 -14.9 9 200 11810 315 25 17.7 -17.7 | 321 19 12.0 -14.9 10 166 12937 305 17 13.9 -9.8 | 310 11 8.2 -7.0 11 150 13550 305 17 13.9 -9.8 | 310 11 8.2 -7.0 12 100 16030 280 27 26.6 -4.7 | 275 21 20.9 -1.9 13 50 20260 320 29 18.6 -22.2 | 326 23 12.9 -19.5 Wind Parameters Mean winds (0-6000m): 265.8 at 8.5 knts Storm direction: 295.8 at 6.4 knts Shear (0-3000m) pos: 2.5 neg: 0.5 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 126.8 deg Storm rel helicity (0-3000m) pos: 37.6 neg: 0.0 tot: 37.6 m^2/s^2 ave: 12.5 10^-3 m/s^2 rel: 0.90 Storm rel vorticity (0-3000m) horiz: 3.4 stream: 3.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 15.73 Bulk Shear: 4.36 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 ------------------------------------------------------------------------------- 500 236 3 149 6| 0.0 2.2 2.2| 1.9 0.0 1.9 3.9 0.60| 2.3 1.4 1000 227 4 154 6| 0.0 1.6 1.6| 2.7 0.0 2.7 2.7 0.56| 1.6 0.9 1500 224 4 156 6| 0.2 1.1 1.3| 3.9 0.0 3.9 2.6 0.63| 1.3 0.8 2000 228 5 163 6| 1.3 0.8 2.1| 12.8 0.0 12.8 6.4 0.83| 2.2 1.8 2500 240 6 179 6| 2.1 0.6 2.7| 24.4 0.0 24.4 9.7 0.89| 2.9 2.5 3000 256 8 203 5| 2.5 0.5 3.1| 37.6 0.0 37.6 12.5 0.90| 3.4 3.0 4000 255 9 213 6| 1.9 2.3 4.2| 37.6 -49.4 -11.7 -2.9 0.02| 4.7 0.1 5000 258 9 216 6| 1.5 2.3 3.8| 37.6 -85.8 -48.1 -9.6 -0.21| 4.9 -1.0 6000 266 8 219 4| 1.3 1.8 3.0| 37.6-102.5 -64.9 -10.8 -0.30| 4.7 -1.4 Wrote GIF file: /home/apache/climate/data/raob//U6629/skewt/U6629.skewt.20251218.12.gif