UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041812.upa.cvt Date: 1200Z 18 APR 25 Searching for USPP... Searching the city database file for: USPP ... Date:1200Z 18 APR 25 Station: USPP WMO ident: 28225 Latitude: 57.95 Longitude: 56.20 Elevation: 170.00 ------------------------------------------------------------------------------- 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 154 130 3 SFC 998 170 8.0 -3.0 46 11.0 3.4 130 3 281.3 281.8 276.6 290.0 3.07 2 963 462 4.0 -7.0 44 11.0 -0.1 163 8 280.2 280.6 275.0 286.8 2.34 3 925 788 1.4 -7.6 51 9.0 -1.9 200 13 280.7 281.1 275.3 287.4 2.33 4 905 964 1.0 -8.0 51 9.0 -2.2 221 15 282.1 282.5 276.0 288.7 2.31 5 892 1080 1.4 -8.6 47 10.0 -2.2 234 16 283.7 284.1 276.7 290.1 2.23 6 855 1420 0.0 -11.0 43 11.0 -3.7 274 20 285.7 286.0 277.3 291.3 1.93 7 850 1467 0.0 -11.0 43 11.0 -3.7 280 21 286.1 286.5 277.6 291.9 1.94 8 833 1628 -1.1 -11.1 47 10.0 -4.5 284 23 286.6 287.0 277.9 292.4 1.96 9 728 2690 -7.5 -10.0 82 2.5 -8.4 312 39 290.9 291.3 280.6 298.2 2.45 10 723 2744 -7.9 -10.4 82 2.5 -8.8 313 40 291.0 291.5 280.5 298.2 2.39 11 700 2994 -9.9 -12.9 79 3.0 -10.8 320 44 291.5 291.9 280.3 297.6 2.02 12 674 3284 -12.7 -17.7 66 5.0 -14.0 322 47 291.6 291.8 279.5 295.9 1.41 13 663 3410 -9.9 -14.9 67 5.0 -11.4 323 48 296.1 296.4 282.0 301.7 1.81 14 650 3562 -10.9 -14.7 74 3.8 -12.1 324 49 296.6 297.0 282.4 302.4 1.88 15 572 4532 -16.7 -21.3 67 4.6 -17.8 332 58 300.9 301.1 283.3 304.8 1.22 16 568 4585 -16.5 -21.0 68 4.5 -17.6 332 59 301.7 301.9 283.7 305.8 1.26 17 500 5530 -22.9 -27.5 66 4.6 -23.7 340 68 305.1 305.3 284.5 307.8 0.80 18 400 7130 -35.3 -39.9 63 4.6 -35.7 345 71 309.1 309.2 285.4 310.2 0.30 19 378 7521 -38.3 -43.0 61 4.7 -38.7 348 72 310.2 310.2 285.7 311.0 0.23 20 300 9060 -52.3 -57.0 57 4.7 -52.4 360 77 311.6 311.6 286.0 311.8 0.06 21 292 9234 -54.1 -58.9 55 4.8 -54.2 311.5 311.5 285.9 311.7 0.05 22 268 9779 -58.0 -63.0 53 5.0 -58.1 10 89 313.5 313.5 286.6 313.6 0.03 23 263 9898 -58.9 -63.9 52 5.0 -59.0 313.9 313.9 286.8 314.0 0.03 TRP WND 268 9779 -58.0 -63.0 53 5.0 -58.1 10 89 313.5 313.5 286.6 313.6 0.03 Sounding variables and indices 1000-500 mb thick: 5376.00 m Freezing level: 850.00 mb = 1467.00 m = 4812.93 ft Wetbulb zero: 963.99 mb = 453.91 m = 1489.17 ft Precipitable water: 0.41 inches Sfc-500 mean rel hum: 63.01 % Est. max temperature: 12.89 C = 55.20 F Sfc-Lift cond lev (LCL): 842.87 mb = 1534.32 m = 5033.80 ft T: -0.46 C 700-500 lapse rate: 5.13 C/km ThetaE index: 3.15 C Layer 963.0- 925.0 mb Conv cond level (CCL): 693.09 mb = 3069.93 m = 10071.83 ft Mean mixing ratio: 2.45 g/kg Conv temperature: 18.21 C = 64.79 F Cap Strength: 13.30 C Lifted Index: 14.93 C Risk: None Lifted Index @300 mb: 16.88 C Lifted Index @700 mb: 7.13 C Showalter Index: 11.94 C Risk: None Total Totals Index: 34.80 C Risk: None Vertical Totals Index: 22.90 C Cross Totals Index: 11.90 C K Index: 8.90 Risk: None Sweat Index: 110.00 Risk: None Energy Index: 3.30 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.77 J/kg Max Up Vert Vel: 3.68 m/s Conv Inhibition (B-): 4492.41 J/kg Cap Strength: 14.94 C Lift Cond Lev (LCL): 810.13 mb = 1847.76 m = 6062.14 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 356 at 32 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 ---------------------------------------------------------- 0 998 170 130 3 -2.3 1.9 | 173 34 -4.4 33.7 1 925 788 200 13 4.4 12.2 | 183 44 2.3 44.0 2 850 1467 280 21 20.7 -3.6 | 213 34 18.6 28.2 3 700 2994 320 44 28.3 -33.7 | 274 26 26.2 -1.9 4 500 5530 340 68 23.3 -63.9 | 327 38 21.2 -32.1 5 400 7130 345 71 18.4 -68.6 | 336 40 16.3 -36.8 6 300 9060 360 77 -0.0 -77.0 | 3 45 -2.1 -45.2 Wind Parameters Mean winds (0-6000m): 326.2 at 42.5 knts Storm direction: 356.2 at 31.9 knts Shear (0-3000m) pos: 8.3 neg: 0.0 tot: 8.3 10-3/s Storm rel Dir Shear (0-3000m): 105.8 deg Storm rel helicity (0-3000m) pos: 588.3 neg: -3.3 tot: 585.0 m^2/s^2 ave: 195.0 10^-3 m/s^2 rel: 0.85 Storm rel vorticity (0-3000m) horiz: 12.6 stream: 10.8 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.02 Bulk Shear: 305.96 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 ------------------------------------------------------------------------------- 500 186 7 178 39| 10.0 0.0 10.0| 52.6 -3.3 49.3 98.5 0.42| 11.1 4.7 1000 209 11 184 41| 9.8 0.0 9.8|230.3 -3.3 227.0 227.0 0.74| 13.9 10.3 1500 245 14 196 39| 9.2 0.0 9.2|356.5 -3.3 353.2 235.5 0.77| 14.7 11.3 2000 268 17 205 36| 8.9 0.0 8.9|437.3 -3.3 434.0 217.0 0.81| 13.6 11.0 2500 285 21 215 32| 8.7 0.0 8.7|519.7 -3.3 516.4 206.6 0.83| 13.1 11.0 3000 298 25 224 28| 8.3 0.0 8.3|588.3 -3.3 585.0 195.0 0.85| 12.6 10.8 4000 311 31 242 24| 7.5 0.0 7.5|671.7 -3.3 668.4 167.1 0.87| 11.0 9.5 5000 320 37 261 22| 6.9 0.0 6.9|769.7 -3.3 766.4 153.3 0.87| 10.1 8.8 6000 326 43 279 22| 6.2 0.0 6.2|836.3 -3.3 833.0 138.8 0.87| 9.0 7.9 Wrote GIF file: /home/apache/climate/data/raob//USPP/skewt/USPP.skewt.20250418.12.gif