UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041600.upa.cvt Date: 0000Z 16 APR 25 Searching for U6629... Searching the city database file for: U6629 ... Date:0000Z 16 APR 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 1007 73 11.4 5.4 67 6.0 8.3 145 7 284.0 284.9 281.1 299.6 5.58 1 1002 114 13.4 4.4 54 9.0 8.8 138 10 286.4 287.3 281.8 301.2 5.23 2 1000 131 13.6 4.6 54 9.0 8.9 135 11 286.8 287.7 282.1 301.8 5.32 3 994 182 14.0 4.0 51 10.0 8.9 137 12 287.6 288.5 282.3 302.2 5.13 4 985 259 13.8 3.8 51 10.0 8.6 141 14 288.2 289.1 282.5 302.7 5.10 5 925 786 10.2 2.2 58 8.0 6.2 165 25 289.7 290.6 282.8 303.7 4.85 6 867 1322 7.6 0.6 61 7.0 4.2 142 28 292.4 293.3 283.7 305.9 4.61 7 853 1456 8.0 -5.0 39 13.0 2.4 136 29 294.2 294.8 282.8 303.4 3.09 8 850 1485 8.0 -4.0 42 12.0 2.7 135 29 294.5 295.1 283.2 304.5 3.34 9 762 2375 0.8 -5.2 64 6.0 -1.7 141 28 296.1 296.7 283.9 306.3 3.40 10 755 2449 0.8 -10.2 44 11.0 -3.3 141 28 296.9 297.3 283.0 304.0 2.33 11 747 2535 0.4 -3.8 73 4.2 -1.4 142 28 297.3 298.0 284.9 308.9 3.86 12 700 3054 -1.9 -6.3 72 4.4 -3.7 145 27 300.4 301.0 285.6 310.8 3.41 13 655 3579 -5.7 -8.2 82 2.5 -6.7 144 27 301.9 302.4 285.9 311.5 3.14 14 639 3772 -6.7 -11.7 68 5.0 -8.5 144 28 302.9 303.3 285.5 310.5 2.44 15 617 4046 -6.1 -21.1 29 15.0 -10.4 143 28 306.6 306.8 285.4 310.4 1.15 16 599 4278 -6.5 -29.5 14 23.0 -11.8 143 28 308.7 308.8 285.5 310.6 0.55 17 584 4476 -8.1 -32.1 13 24.0 -13.2 142 28 309.1 309.2 285.5 310.7 0.44 18 500 5660 -17.9 -39.9 13 22.0 -21.0 140 29 311.2 311.3 286.1 312.1 0.24 19 496 5720 -18.5 -39.5 14 21.0 -21.5 141 28 311.2 311.2 286.1 312.1 0.25 20 488 5841 -19.5 -30.5 37 11.0 -21.5 144 27 311.4 311.5 286.6 313.6 0.62 21 487 5856 -19.7 -30.7 37 11.0 -21.7 145 27 311.4 311.5 286.5 313.5 0.61 22 480 5963 -20.3 -39.3 17 19.0 -22.9 147 26 311.9 312.0 286.4 312.9 0.26 23 466 6181 -21.7 -25.4 72 3.7 -22.5 153 24 312.8 313.0 287.5 316.3 1.04 24 445 6519 -23.5 -24.7 90 1.2 -23.8 161 21 314.7 314.9 288.3 318.6 1.16 25 430 6769 -24.5 -27.6 75 3.1 -25.1 167 18 316.5 316.7 288.6 319.7 0.92 26 400 7290 -28.7 -31.1 80 2.4 -29.1 180 13 317.7 317.8 288.8 320.2 0.71 27 360 8035 -34.7 -36.7 82 2.0 -34.9 198 17 319.4 319.5 289.0 321.0 0.46 28 325 8740 -40.3 -47.3 47 7.0 -40.8 216 22 321.1 321.2 289.3 321.8 0.16 29 303 9214 -44.7 -48.3 67 3.6 -44.9 228 25 321.4 321.5 289.4 322.0 0.16 30 300 9280 -45.1 -49.8 59 4.7 -45.3 230 25 321.8 321.8 289.5 322.3 0.13 31 288 9551 -47.1 -54.1 45 7.0 -47.4 232 27 322.7 322.7 289.7 323.0 0.08 32 286 9597 -47.3 -54.3 45 7.0 -47.6 233 28 323.1 323.1 289.8 323.4 0.08 33 255 10344 -54.5 -57.8 67 3.3 -54.6 239 35 323.2 323.2 289.8 323.4 0.06 34 250 10470 -55.5 -58.7 67 3.2 -55.6 240 36 323.6 323.6 289.9 323.8 0.06 35 227 11079 -60.1 -63.0 69 2.9 -60.2 240 32 325.6 325.6 290.5 325.7 0.04 36 220 11274 -60.3 -68.3 34 8.0 -60.4 240 31 328.2 328.2 291.2 328.3 0.02 37 211 11535 -59.7 -63.7 59 4.0 -59.7 240 29 333.1 333.1 292.6 333.2 0.03 38 205 11715 -58.7 -79.7 5 21.0 -58.9 240 28 337.4 337.4 293.7 337.4 0.00 39 200 11870 -59.7 -76.7 9 17.0 -59.9 240 27 338.2 338.2 293.9 338.2 0.01 40 193 12093 -59.7 -74.7 12 15.0 -59.9 341.7 341.7 294.7 341.7 0.01 41 186 12326 -55.7 -80.7 3 25.0 -56.0 351.8 351.8 297.0 351.8 0.00 42 170 12900 -54.5 -82.5 2 28.0 -54.8 362.9 362.9 299.2 363.0 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5529.00 m Freezing level: 738.83 mb = 2625.01 m = 8612.15 ft Wetbulb zero: 796.80 mb = 2011.28 m = 6598.62 ft Precipitable water: 0.67 inches Sfc-500 mean rel hum: 46.68 % Est. max temperature: 21.15 C = 70.08 F Sfc-Lift cond lev (LCL): 919.47 mb = 835.58 m = 2741.37 ft T: 9.96 C 700-500 lapse rate: 6.14 C/km ThetaE index: 2.43 C Layer 853.0- 850.0 mb Conv cond level (CCL): 721.30 mb = 2814.50 m = 9233.82 ft Mean mixing ratio: 4.99 g/kg Conv temperature: 26.43 C = 79.57 F Cap Strength: 9.71 C Lifted Index: 8.97 C Risk: None Lifted Index @300 mb: 13.42 C Lifted Index @700 mb: 5.81 C Showalter Index: 7.98 C Risk: None Total Totals Index: 39.80 C Risk: None Vertical Totals Index: 25.90 C Cross Totals Index: 13.90 C K Index: 17.50 Risk: < 20 % chance of thunderstorms Sweat Index: 87.00 Risk: None Energy Index: 1.66 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.34 J/kg Max Up Vert Vel: 4.76 m/s Conv Inhibition (B-): 5713.55 J/kg Cap Strength: 9.70 C Lift Cond Lev (LCL): 835.86 mb = 1621.61 m = 5320.19 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 173 at 20 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 1007 73 145 7 -4.0 5.7 | 7 14 -1.8 -14.1 1 1000 131 135 11 -7.8 7.8 | 25 13 -5.5 -12.0 2 925 786 165 25 -6.5 24.1 | 136 6 -4.2 4.3 3 850 1485 135 29 -20.5 20.5 | 92 18 -18.2 0.7 4 700 3054 145 27 -15.5 22.1 | 100 13 -13.2 2.3 5 500 5660 140 29 -18.6 22.2 | 98 17 -16.4 2.4 6 400 7290 180 13 0.0 13.0 | 342 7 2.3 -6.8 7 300 9280 230 25 19.2 16.1 | 280 22 21.4 -3.8 8 250 10470 240 36 31.2 18.0 | 273 33 33.4 -1.8 9 200 11870 240 27 23.4 13.5 | 284 26 25.6 -6.3 Wind Parameters Mean winds (0-6000m): 143.5 at 26.6 knts Storm direction: 173.5 at 20.0 knts Shear (0-3000m) pos: 2.5 neg: 2.0 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 92.7 deg Storm rel helicity (0-3000m) pos: 52.2 neg: -23.9 tot: 28.3 m^2/s^2 ave: 9.4 10^-3 m/s^2 rel: 0.32 Storm rel vorticity (0-3000m) horiz: 6.9 stream: 2.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.62 Bulk Shear: 18.31 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 ------------------------------------------------------------------------------- 500 148 15 38 9| 14.0 0.0 14.0| 35.6 0.0 35.6 71.1 0.84| 15.6 13.1 1000 157 20 73 6| 7.0 3.2 10.2| 43.9 -6.7 37.3 37.3 0.58| 13.6 7.8 1500 150 22 88 9| 4.7 4.1 8.7| 43.9 -23.9 20.0 13.4 0.30| 12.0 3.7 2000 146 24 91 11| 3.5 3.0 6.6| 47.2 -23.9 23.3 11.6 0.31| 9.5 2.9 2500 145 25 92 12| 2.9 2.4 5.3| 50.0 -23.9 26.1 10.4 0.31| 7.9 2.5 3000 144 25 93 12| 2.5 2.0 4.5| 52.2 -23.9 28.3 9.4 0.32| 6.9 2.2 4000 144 26 95 13| 1.8 1.7 3.5| 52.2 -24.3 27.9 7.0 0.30| 5.3 1.6 5000 144 26 96 13| 1.5 1.5 2.9| 52.2 -25.0 27.2 5.4 0.29| 4.4 1.3 6000 143 27 97 14| 1.3 1.3 2.6| 54.0 -25.5 28.5 4.8 0.26| 4.2 1.1 Wrote GIF file: /home/apache/climate/data/raob//U6629/skewt/U6629.skewt.20250416.00.gif