UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042812.upa.cvt Date: 1200Z 28 APR 25 Searching for USPP... Searching the city database file for: USPP ... Date:1200Z 28 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 -6 SFC 978 170 -2.1 -2.7 96 0.6 -2.3 350 13 272.8 273.3 272.0 281.5 3.20 2 925 610 -5.7 -8.1 83 2.4 -6.5 5 35 273.5 273.9 270.9 279.7 2.24 3 896 859 -7.5 -9.9 83 2.4 -8.2 20 33 274.1 274.5 270.9 279.7 2.01 4 850 1270 -5.9 -7.7 87 1.8 -6.5 45 31 280.0 280.4 275.2 287.1 2.52 5 767 2069 -10.3 -12.5 84 2.2 -10.9 42 17 283.6 283.9 276.2 289.1 1.91 6 700 2777 -7.7 -9.6 86 1.9 -8.4 40 5 294.0 294.4 282.1 301.9 2.63 7 682 2980 -7.5 -9.2 88 1.7 -8.1 48 7 296.4 296.9 283.3 304.8 2.79 8 645 3415 -8.9 -11.1 84 2.2 -9.6 66 12 299.6 300.0 284.3 307.4 2.54 9 522 5022 -20.1 -23.5 74 3.4 -20.8 132 29 304.8 305.0 284.7 308.3 1.10 10 516 5108 -21.3 -24.8 73 3.5 -22.0 135 30 304.3 304.5 284.4 307.6 0.99 11 500 5340 -23.3 -28.0 65 4.7 -24.1 145 33 304.6 304.8 284.2 307.2 0.76 12 495 5413 -24.9 -29.8 64 4.9 -25.6 145 34 303.6 303.7 283.7 305.7 0.65 13 446 6158 -30.3 -40.3 37 10.0 -31.3 145 41 305.9 306.0 284.1 306.8 0.26 14 400 6920 -34.9 -46.9 28 12.0 -35.7 145 48 309.6 309.7 285.4 310.1 0.14 15 326 8325 -44.3 -57.3 22 13.0 -44.7 141 54 315.3 315.3 287.3 315.5 0.05 16 300 8880 -47.9 -59.9 24 12.0 -48.2 140 56 317.8 317.8 288.1 318.0 0.04 17 269 9593 -51.9 -63.9 22 12.0 -52.1 145 58 322.1 322.1 289.4 322.2 0.03 18 262 9764 -51.3 -63.3 23 12.0 -51.5 160 60 325.5 325.5 290.5 325.6 0.03 19 250 10070 -50.1 -62.1 23 12.0 -50.4 180 50 331.6 331.6 292.2 331.7 0.04 20 242 10282 -48.9 -60.9 23 12.0 -49.3 183 48 336.5 336.5 293.5 336.7 0.04 21 200 11540 -45.7 -59.7 19 14.0 -46.3 200 33 360.4 360.4 298.8 360.7 0.06 22 150 13450 -46.3 -62.3 15 16.0 -47.1 205 31 390.3 390.3 303.9 390.6 0.06 23 149 13494 -46.5 -62.5 15 16.0 -47.3 390.7 390.7 303.9 391.0 0.06 TRP 269 9593 -51.9 -63.9 22 12.0 -52.1 145 58 322.1 322.1 289.4 322.2 0.03 WND 262 9764 -51.3 -63.3 23 12.0 -51.5 160 60 325.5 325.5 290.5 325.6 0.03 Sounding variables and indices 1000-500 mb thick: 5346.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.44 inches Sfc-500 mean rel hum: 82.71 % Est. max temperature: 5.96 C = 42.72 F Sfc-Lift cond lev (LCL): 968.75 mb = 245.02 m = 803.86 ft T: -2.71 C 700-500 lapse rate: 6.09 C/km ThetaE index: 1.79 C Layer 925.0- 896.0 mb Conv cond level (CCL): 896.00 mb = 858.68 m = 2817.17 ft Mean mixing ratio: 2.43 g/kg Conv temperature: -0.76 C = 30.63 F Cap Strength: 20.75 C Lifted Index: 20.27 C Risk: None Lifted Index @300 mb: 26.55 C Lifted Index @700 mb: 14.66 C Showalter Index: 15.12 C Risk: None Total Totals Index: 33.00 C Risk: None Vertical Totals Index: 17.40 C Cross Totals Index: 15.60 C K Index: 7.80 Risk: None Sweat Index: 95.00 Risk: None Energy Index: 4.27 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.46 J/kg Max Up Vert Vel: 4.35 m/s Conv Inhibition (B-): 14495.21 J/kg Cap Strength: 20.72 C Lift Cond Lev (LCL): 901.42 mb = 811.60 m = 2662.68 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 126 at 17 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 ---------------------------------------------------------- 0 978 170 350 13 2.3 -12.8 | 325 28 16.3 -23.1 1 925 610 5 35 -3.1 -34.9 | 346 46 11.0 -45.1 2 850 1270 45 31 -21.9 -21.9 | 14 33 -7.9 -32.2 3 700 2777 40 5 -3.2 -3.8 | 322 18 10.8 -14.1 4 500 5340 145 33 -18.9 27.0 | 164 17 -4.9 16.8 5 400 6920 145 48 -27.5 39.3 | 155 32 -13.5 29.1 6 300 8880 140 56 -36.0 42.9 | 146 39 -22.0 32.6 7 269 9593 145 58 -33.3 47.5 | 153 42 -19.2 37.3 8 262 9764 160 60 -20.5 56.4 | 172 47 -6.5 46.1 9 250 10070 180 50 0.0 50.0 | 199 42 14.0 39.7 10 200 11540 200 33 11.3 31.0 | 231 33 25.3 20.8 11 150 13450 205 31 13.1 28.1 | 237 32 27.1 17.8 Wind Parameters Mean winds (0-6000m): 96.1 at 23.2 knts Storm direction: 126.1 at 17.4 knts Shear (0-3000m) pos: 3.9 neg: 3.0 tot: 6.8 10-3/s Storm rel Dir Shear (0-3000m): 13.0 deg Storm rel helicity (0-3000m) pos: 361.9 neg: -126.1 tot: 235.8 m^2/s^2 ave: 78.6 10^-3 m/s^2 rel: 0.23 Storm rel vorticity (0-3000m) horiz: 13.0 stream: 3.0 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.06 Bulk Shear: 166.96 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 2 25 340 38| 23.4 0.0 23.4|161.1 0.0 161.1 322.1 0.66| 24.9 16.3 1000 14 29 350 39| 12.9 0.0 12.9|318.3 0.0 318.3 318.3 0.73| 21.6 15.7 1500 23 29 356 37| 6.7 0.0 6.7|341.4 -35.7 305.7 203.8 0.55| 17.9 9.8 2000 27 27 357 34| 5.0 2.2 7.2|341.4 -77.8 263.6 131.8 0.36| 15.7 5.7 2500 29 24 355 31| 4.0 3.6 7.6|341.4-118.1 223.2 89.3 0.21| 14.3 3.0 3000 30 21 353 29| 3.9 3.0 6.8|361.9-126.1 235.8 78.6 0.23| 13.0 3.0 4000 41 19 357 25| 4.5 2.2 6.7|409.9-126.1 283.8 70.9 0.34| 11.7 4.0 5000 66 21 14 19| 4.4 1.8 6.2|461.7-126.1 335.6 67.1 0.45| 11.6 5.2 6000 96 23 49 12| 4.0 1.6 5.6|474.9-137.4 337.5 56.3 0.41| 10.7 4.4 Wrote GIF file: /home/apache/climate/data/raob//USPP/skewt/USPP.skewt.20250428.12.gif