UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120712.upa.cvt Date: 1200Z 7 DEC 25 Searching for USPP... Searching the city database file for: USPP ... Date:1200Z 7 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 1002 170 -7.3 -9.1 87 1.8 -7.8 35 7 265.7 266.0 265.2 270.9 1.91 1 1000 184 -8.5 -10.8 83 2.3 -9.1 50 5 264.6 264.9 264.0 269.2 1.67 2 978 356 -9.5 -12.1 81 2.6 -10.2 14 6 265.3 265.6 264.3 269.5 1.54 3 968 436 -5.7 -7.7 86 2.0 -6.3 358 7 269.9 270.3 268.7 276.0 2.21 4 942 650 -4.1 -5.1 93 1.0 -4.4 314 8 273.7 274.1 271.9 281.3 2.77 5 925 794 -4.7 -5.6 93 0.9 -5.0 285 9 274.5 275.0 272.3 282.0 2.72 6 850 1454 -9.1 -10.9 87 1.8 -9.6 290 11 276.6 276.9 272.4 282.1 1.95 7 766 2251 -14.1 -15.9 86 1.8 -14.5 285 13 279.6 279.8 273.3 283.8 1.44 8 700 2928 -19.1 -21.1 84 2.0 -19.5 280 15 281.3 281.5 273.6 284.4 1.01 9 580 4296 -31.1 -33.8 77 2.7 -31.4 286 28 282.9 282.9 273.5 284.0 0.38 10 563 4507 -31.9 -34.4 78 2.5 -32.1 286 30 284.3 284.4 274.3 285.5 0.37 11 500 5340 -35.7 -40.7 60 5.0 -36.0 290 38 289.5 289.6 276.8 290.2 0.22 12 457 5958 -39.3 -47.3 42 8.0 -39.7 288 46 292.6 292.6 278.1 293.0 0.12 13 437 6263 -40.5 -48.5 42 8.0 -40.9 287 50 294.8 294.8 279.1 295.2 0.11 14 400 6860 -43.7 -52.7 36 9.0 -44.0 285 58 298.2 298.2 280.7 298.5 0.07 15 359 7579 -47.9 -57.9 31 10.0 -48.1 288 61 301.9 301.9 282.2 302.1 0.04 16 332 8090 -51.7 -61.0 32 9.4 -51.8 290 64 303.6 303.6 282.9 303.7 0.03 17 317 8388 -53.9 -62.9 32 9.0 -54.1 290 63 304.5 304.5 283.2 304.6 0.03 18 300 8740 -55.7 -64.7 32 9.0 -55.8 290 62 306.8 306.8 284.1 306.9 0.02 19 282 9133 -57.7 -66.7 31 9.0 -57.8 292 58 309.4 309.4 285.1 309.5 0.02 20 259 9669 -59.9 -68.9 30 9.0 -60.0 295 52 313.8 313.8 286.7 313.9 0.01 21 250 9890 -59.9 -68.9 30 9.0 -60.0 290 48 317.0 317.0 287.8 317.1 0.01 22 236 10251 -58.5 -67.5 30 9.0 -58.6 293 46 324.4 324.4 290.1 324.5 0.02 23 200 11290 -58.5 -67.5 30 9.0 -58.6 300 42 340.1 340.1 294.4 340.2 0.02 24 150 13090 -61.1 -70.1 29 9.0 -61.2 290 31 364.8 364.8 299.7 364.9 0.02 25 116 14685 -60.9 -69.9 30 9.0 -61.1 277 35 393.0 393.0 304.2 393.1 0.03 26 100 15600 -63.7 -72.7 28 9.0 -63.8 270 38 404.7 404.7 305.8 404.8 0.02 27 70 17770 -67.5 -76.5 27 9.0 -67.6 280 36 440.0 440.0 309.9 440.1 0.02 28 50 19770 -73.1 -81.1 29 8.0 -73.2 265 42 471.2 471.2 312.7 471.3 0.01 29 36 21691 -73.9 -81.9 28 8.0 -74.0 515.6 515.6 316.0 515.7 0.01 TRP 259 9669 -59.9 -68.9 30 9.0 -60.0 295 52 313.8 313.8 286.7 313.9 0.01 WND 332 8090 -51.7 -61.0 32 9.4 -51.8 290 64 303.6 303.6 282.9 303.7 0.03 Sounding variables and indices 1000-500 mb thick: 5156.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.28 inches Sfc-500 mean rel hum: 81.94 % Est. max temperature: 3.56 C = 38.41 F Sfc-Lift cond lev (LCL): 973.57 mb = 391.67 m = 1285.00 ft T: -7.82 C 700-500 lapse rate: 6.88 C/km ThetaE index: 1.68 C Layer 1000.0- 978.0 mb Conv cond level (CCL): 1000.00 mb = 184.00 m = 603.67 ft Mean mixing ratio: 2.30 g/kg Conv temperature: -6.62 C = 20.08 F Cap Strength: 6.66 C Lifted Index: 10.39 C Risk: None Lifted Index @300 mb: 20.98 C Lifted Index @700 mb: 5.67 C Showalter Index: 6.53 C Risk: None Total Totals Index: 51.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.60 C Cross Totals Index: 24.80 C K Index: 13.70 Risk: None Sweat Index: 108.00 Risk: None Energy Index: 1.64 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 50.70 J/kg Max Up Vert Vel: 10.07 m/s Conv Inhibition (B-): 35411.80 J/kg Cap Strength: 10.37 C Lift Cond Lev (LCL): 930.57 mb = 746.68 m = 2449.70 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 318 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 1002 170 35 7 -4.0 -5.7 | 113 16 -15.1 6.5 1 1000 184 50 5 -3.8 -3.2 | 121 17 -15.0 9.0 2 925 794 285 9 8.7 -2.3 | 166 10 -2.4 9.9 3 850 1454 290 11 10.3 -3.8 | 175 8 -0.8 8.5 4 700 2928 280 15 14.8 -2.6 | 201 10 3.6 9.6 5 500 5340 290 38 35.7 -13.0 | 272 25 24.6 -0.8 6 400 6860 285 58 56.0 -15.0 | 274 45 44.9 -2.8 7 332 8090 290 64 60.1 -21.9 | 281 50 49.0 -9.7 8 300 8740 290 62 58.3 -21.2 | 281 48 47.1 -9.0 9 259 9669 295 52 47.1 -22.0 | 285 37 36.0 -9.8 10 250 9890 290 48 45.1 -16.4 | 277 34 34.0 -4.2 11 200 11290 300 42 36.4 -21.0 | 289 27 25.2 -8.8 12 150 13090 290 31 29.1 -10.6 | 265 18 18.0 1.6 13 100 15600 270 38 38.0 -0.0 | 246 30 26.9 12.2 14 70 17770 280 36 35.5 -6.3 | 256 25 24.3 6.0 15 50 19770 265 42 41.8 3.7 | 243 35 30.7 15.9 Wind Parameters Mean winds (0-6000m): 287.7 at 22.0 knts Storm direction: 317.7 at 16.5 knts Shear (0-3000m) pos: 0.2 neg: 3.4 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 100.1 deg Storm rel helicity (0-3000m) pos: 45.8 neg: -1.8 tot: 44.0 m^2/s^2 ave: 14.7 10^-3 m/s^2 rel: 0.70 Storm rel vorticity (0-3000m) horiz: 4.2 stream: 2.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.01 Bulk Shear: 50.02 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 ------------------------------------------------------------------------------- 500 346 7 121 11| 0.0 10.6 10.6| 18.1 -1.8 16.3 32.5 0.49| 11.9 5.9 1000 300 8 153 9| 0.0 7.2 7.2| 28.2 -1.8 26.4 26.4 0.60| 8.5 5.1 1500 295 9 160 9| 0.5 4.8 5.3| 31.1 -1.8 29.3 19.5 0.62| 6.2 3.8 2000 292 10 166 9| 0.4 4.0 4.3| 34.5 -1.8 32.7 16.4 0.64| 5.0 3.3 2500 289 11 172 9| 0.3 3.5 3.8| 37.9 -1.8 36.1 14.4 0.66| 4.4 2.9 3000 287 11 178 9| 0.2 3.4 3.7| 45.8 -1.8 44.0 14.7 0.70| 4.2 2.9 4000 286 14 196 9| 1.4 2.6 4.0| 73.2 -1.8 71.4 17.9 0.74| 4.4 3.2 5000 287 18 220 9| 2.1 2.0 4.2|105.0 -1.8 103.2 20.6 0.72| 4.5 3.2 6000 288 22 241 11| 1.8 2.7 4.5|118.3 -1.8 116.5 19.4 0.59| 4.9 2.8 Wrote GIF file: /home/apache/climate/data/raob//USPP/skewt/USPP.skewt.20251207.12.gif