UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120800.upa.cvt Date: 0000Z 8 DEC 25 Searching for USPP... Searching the city database file for: USPP ... Date:0000Z 8 DEC 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 ------------------------------------------------------------------------------- SFC 1008 170 -15.1 -18.4 76 3.3 -15.7 40 5 257.5 257.6 257.0 259.9 0.89 1 1000 234 -15.7 -19.4 73 3.7 -16.3 45 7 257.5 257.6 256.8 259.7 0.82 2 929 784 -20.3 -23.6 75 3.3 -20.7 83 22 258.2 258.3 257.0 259.9 0.61 3 925 816 -20.1 -23.4 75 3.3 -20.5 85 23 258.8 258.9 257.5 260.5 0.63 4 911 930 -17.3 -20.3 77 3.0 -17.8 80 21 262.8 262.9 261.0 265.1 0.83 5 870 1275 -17.5 -19.2 87 1.7 -17.8 63 16 266.0 266.2 263.7 268.7 0.96 6 850 1450 -13.7 -15.2 88 1.5 -14.0 55 13 271.8 272.0 268.4 275.7 1.38 7 840 1540 -12.9 -14.1 91 1.2 -13.2 52 13 273.6 273.8 269.8 277.9 1.53 8 833 1604 -13.1 -14.2 91 1.1 -13.4 50 12 274.0 274.3 270.1 278.3 1.53 9 786 2044 -15.3 -18.1 79 2.8 -15.9 35 11 276.2 276.4 270.9 279.6 1.17 10 700 2909 -21.7 -25.1 74 3.4 -22.2 5 7 278.5 278.6 271.5 280.6 0.71 11 685 3068 -23.1 -26.4 74 3.3 -23.6 3 7 278.6 278.7 271.5 280.6 0.65 12 594 4091 -32.7 -35.7 74 3.0 -32.9 348 9 279.1 279.1 271.2 280.0 0.31 13 584 4210 -32.1 -35.0 75 2.9 -32.3 346 9 281.1 281.2 272.4 282.2 0.33 14 500 5290 -38.9 -46.9 43 8.0 -39.3 330 11 285.6 285.6 274.5 286.0 0.11 15 489 5443 -39.7 -48.7 38 9.0 -40.1 329 12 286.5 286.5 275.0 286.8 0.09 16 483 5527 -40.3 -49.3 38 9.0 -40.6 328 13 286.7 286.7 275.1 287.0 0.09 17 425 6395 -43.9 -55.9 25 12.0 -44.2 323 20 292.8 292.8 278.2 293.0 0.05 18 400 6800 -46.7 -58.7 24 12.0 -47.0 320 23 294.3 294.3 278.8 294.4 0.03 19 354 7602 -51.3 -63.3 23 12.0 -51.5 317 30 298.6 298.6 280.7 298.6 0.02 20 315 8357 -53.9 -65.9 22 12.0 -54.1 315 36 305.1 305.1 283.5 305.2 0.02 21 300 8670 -53.9 -65.9 22 12.0 -54.1 315 33 309.4 309.4 285.1 309.4 0.02 22 263 9508 -54.9 -66.9 21 12.0 -55.1 315 32 319.8 319.8 288.7 319.8 0.02 23 250 9830 -55.1 -67.1 21 12.0 -55.3 315 31 324.1 324.2 290.0 324.2 0.02 24 200 11250 -56.9 -68.9 21 12.0 -57.1 315 36 342.7 342.7 295.0 342.7 0.02 25 150 13050 -60.9 -73.9 16 13.0 -61.0 310 35 365.2 365.2 299.7 365.2 0.01 26 135 13704 -62.9 -75.9 16 13.0 -63.0 306 34 372.8 372.8 301.1 372.8 0.01 27 100 15540 -66.9 -79.9 14 13.0 -67.0 295 31 398.5 398.5 305.0 398.5 0.01 28 70 17690 -68.5 -81.5 14 13.0 -68.6 295 29 437.8 437.8 309.7 437.9 0.01 29 50 19680 -72.9 -84.9 15 12.0 -73.0 280 42 471.7 471.7 312.8 471.7 0.01 30 40 20982 -75.1 -87.1 14 12.0 -75.2 497.3 497.3 314.8 497.3 0.00 31 36 21594 -74.3 -86.3 14 12.0 -74.4 514.5 514.5 315.9 514.6 0.01 TRP 315 8357 -53.9 -65.9 22 12.0 -54.1 315 36 305.1 305.1 283.5 305.2 0.02 WND Sounding variables and indices 1000-500 mb thick: 5056.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.16 inches Sfc-500 mean rel hum: 73.62 % Est. max temperature: -3.07 C = 26.48 F Sfc-Lift cond lev (LCL): 955.22 mb = 576.20 m = 1890.38 ft T: -18.56 C 700-500 lapse rate: 7.22 C/km ThetaE index: 0.18 C Layer 1000.0- 929.0 mb Conv cond level (CCL): 661.63 mb = 3316.97 m = 10882.31 ft Mean mixing ratio: 0.73 g/kg Conv temperature: 6.26 C = 43.26 F Cap Strength: 17.92 C Lifted Index: 20.73 C Risk: None Lifted Index @300 mb: 34.67 C Lifted Index @700 mb: 16.81 C Showalter Index: 8.42 C Risk: None Total Totals Index: 48.90 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.20 C Cross Totals Index: 23.70 C K Index: 6.60 Risk: None Sweat Index: 37.00 Risk: None Energy Index: 2.15 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.62 J/kg Max Up Vert Vel: 5.41 m/s Conv Inhibition (B-): 39789.15 J/kg Cap Strength: 20.55 C Lift Cond Lev (LCL): 906.00 mb = 970.89 m = 3185.28 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 46 at 9 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 170 40 5 -3.2 -3.8 | 234 4 3.0 2.2 1 1000 234 45 7 -4.9 -4.9 | 230 2 1.3 1.1 2 925 816 85 23 -22.9 -2.0 | 103 17 -16.7 4.0 3 850 1450 55 13 -10.6 -7.5 | 72 5 -4.4 -1.4 4 700 2909 5 7 -0.6 -7.0 | 280 6 5.6 -1.0 5 500 5290 330 11 5.5 -9.5 | 287 12 11.7 -3.5 6 400 6800 320 23 14.8 -17.6 | 299 24 21.0 -11.6 7 315 8357 315 36 25.5 -25.5 | 302 37 31.7 -19.4 8 300 8670 315 33 23.3 -23.3 | 300 34 29.5 -17.3 9 250 9830 315 31 21.9 -21.9 | 299 32 28.1 -15.9 10 200 11250 315 36 25.5 -25.5 | 302 37 31.7 -19.4 11 150 13050 310 35 26.8 -22.5 | 297 37 33.0 -16.5 12 100 15540 295 31 28.1 -13.1 | 282 35 34.3 -7.1 13 70 17690 295 29 26.3 -12.3 | 281 33 32.5 -6.2 14 50 19680 280 42 41.4 -7.3 | 272 48 47.6 -1.3 Wind Parameters Mean winds (0-6000m): 15.9 at 11.5 knts Storm direction: 45.9 at 8.6 knts Shear (0-3000m) pos: 2.6 neg: 3.1 tot: 5.7 10-3/s Storm rel Dir Shear (0-3000m): 49.4 deg Storm rel helicity (0-3000m) pos: 9.6 neg: -23.6 tot: -14.0 m^2/s^2 ave: -4.7 10^-3 m/s^2 rel: -0.34 Storm rel vorticity (0-3000m) horiz: 7.7 stream: -2.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.11 Bulk Shear: 13.13 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 66 12 102 5| 15.6 0.0 15.6| 3.8 -0.7 3.1 6.2 -0.17| 17.4 -2.9 1000 76 16 102 10| 7.8 1.4 9.2| 9.1 -11.4 -2.2 -2.2 -0.16| 14.4 -2.3 1500 72 16 98 9| 5.2 3.4 8.6| 9.1 -16.7 -7.5 -5.0 -0.22| 12.2 -2.7 2000 66 14 91 7| 3.9 3.5 7.4| 9.1 -19.5 -10.3 -5.2 -0.29| 10.1 -3.0 2500 61 13 86 6| 3.1 3.4 6.6| 9.1 -22.2 -13.1 -5.2 -0.34| 8.8 -3.0 3000 57 12 81 4| 2.6 3.1 5.7| 9.6 -23.6 -14.0 -4.7 -0.34| 7.7 -2.6 4000 46 11 46 3| 1.9 2.7 4.6| 10.9 -23.6 -12.7 -3.2 -0.30| 6.1 -1.9 5000 32 11 353 3| 1.6 2.5 4.0| 10.9 -24.6 -13.7 -2.7 -0.29| 5.2 -1.5 6000 16 12 329 6| 1.3 2.6 3.9| 21.4 -24.8 -3.4 -0.6 -0.21| 5.0 -1.0 Wrote GIF file: /home/apache/climate/data/raob//USPP/skewt/USPP.skewt.20251208.00.gif