UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120812.upa.cvt Date: 1200Z 8 DEC 25 Searching for USPP... Searching the city database file for: USPP ... Date:1200Z 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 1016 170 -15.7 -19.4 73 3.7 -16.3 60 5 256.3 256.4 255.8 258.5 0.81 1 1000 286 -16.9 -21.1 70 4.2 -17.6 65 15 256.2 256.4 255.6 258.2 0.71 2 955 629 -19.5 -23.0 74 3.5 -20.0 83 26 257.0 257.1 256.1 258.7 0.63 3 928 844 -15.3 -18.0 80 2.7 -15.8 94 32 263.4 263.6 261.9 266.2 1.00 4 925 868 -15.3 -17.9 80 2.6 -15.8 95 33 263.7 263.8 262.1 266.4 1.01 5 917 934 -15.3 -17.7 82 2.4 -15.7 91 32 264.3 264.5 262.6 267.2 1.04 6 859 1429 -13.3 -16.4 77 3.1 -14.0 60 22 271.4 271.6 268.0 274.9 1.23 7 850 1509 -13.9 -17.2 76 3.3 -14.6 55 21 271.6 271.8 268.0 274.9 1.17 8 826 1726 -15.1 -19.0 72 3.9 -15.9 52 20 272.6 272.7 268.3 275.5 1.03 9 803 1941 -13.7 -18.3 68 4.6 -14.7 49 20 276.3 276.4 270.8 279.5 1.12 10 700 2970 -21.1 -29.1 49 8.0 -22.2 35 17 279.1 279.2 271.5 280.6 0.49 11 688 3097 -21.3 -29.3 49 8.0 -22.4 36 18 280.3 280.4 272.2 281.8 0.49 12 599 4100 -29.7 -40.7 34 11.0 -30.5 40 24 281.9 281.9 272.6 282.5 0.18 13 579 4340 -31.7 -41.7 37 10.0 -32.4 41 26 282.3 282.3 272.8 282.8 0.17 14 500 5360 -38.9 -48.9 34 10.0 -39.3 45 33 285.6 285.6 274.5 285.9 0.09 15 496 5415 -38.9 -48.9 34 10.0 -39.3 45 33 286.3 286.3 274.9 286.6 0.09 16 400 6870 -46.5 -59.5 21 13.0 -46.8 35 46 294.6 294.6 278.9 294.7 0.03 17 334 8045 -53.9 -67.9 16 14.0 -54.1 22 54 300.0 300.0 281.4 300.1 0.01 18 330 8122 -53.9 -67.9 16 14.0 -54.1 22 54 301.1 301.1 281.8 301.1 0.01 19 319 8339 -54.3 -68.3 16 14.0 -54.5 19 55 303.4 303.4 282.8 303.5 0.01 20 300 8730 -56.3 -70.3 16 14.0 -56.4 15 58 306.0 306.0 283.8 306.0 0.01 21 277 9235 -59.3 -72.3 17 13.0 -59.4 10 56 308.7 308.7 284.8 308.7 0.01 22 250 9880 -59.7 -72.7 17 13.0 -59.8 355 50 317.3 317.3 287.9 317.3 0.01 23 232 10346 -61.1 -74.1 16 13.0 -61.2 352 47 322.0 322.0 289.4 322.1 0.01 24 200 11270 -60.7 -73.7 16 13.0 -60.8 345 42 336.6 336.6 293.5 336.7 0.01 25 161 12615 -62.9 -75.9 16 13.0 -63.0 330 37 354.5 354.5 297.6 354.5 0.01 26 150 13050 -63.7 -76.7 15 13.0 -63.8 325 36 360.3 360.3 298.8 360.4 0.01 27 100 15520 -66.3 -79.3 15 13.0 -66.4 300 29 399.6 399.6 305.2 399.7 0.01 28 70 17660 -69.9 -82.9 13 13.0 -70.0 290 35 434.8 434.8 309.3 434.9 0.01 29 50 19650 -73.9 -86.9 12 13.0 -74.0 280 40 469.3 469.3 312.6 469.4 0.00 30 35 21727 -74.7 -87.7 12 13.0 -74.8 517.7 517.7 316.1 517.7 0.01 TRP 277 9235 -59.3 -72.3 17 13.0 -59.4 10 56 308.7 308.7 284.8 308.7 0.01 WND Sounding variables and indices 1000-500 mb thick: 5074.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.14 inches Sfc-500 mean rel hum: 54.48 % Est. max temperature: -1.41 C = 29.46 F Sfc-Lift cond lev (LCL): 956.46 mb = 617.79 m = 2026.83 ft T: -19.41 C 700-500 lapse rate: 7.45 C/km ThetaE index: 0.29 C Layer 1000.0- 955.0 mb Conv cond level (CCL): 645.59 mb = 3557.69 m = 11672.07 ft Mean mixing ratio: 0.77 g/kg Conv temperature: 9.18 C = 48.53 F Cap Strength: 18.73 C Lifted Index: 20.61 C Risk: None Lifted Index @300 mb: 32.19 C Lifted Index @700 mb: 17.26 C Showalter Index: 9.07 C Risk: None Total Totals Index: 46.70 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.00 C Cross Totals Index: 21.70 C K Index: -0.20 Risk: None Sweat Index: 75.00 Risk: None Energy Index: 2.34 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 34.12 J/kg Max Up Vert Vel: 8.26 m/s Conv Inhibition (B-): 39814.30 J/kg Cap Strength: 20.50 C Lift Cond Lev (LCL): 913.68 mb = 961.13 m = 3153.28 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 80 at 19 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 1016 170 60 5 -4.3 -2.5 | 267 14 14.1 0.6 1 1000 286 65 15 -13.6 -6.3 | 303 6 4.9 -3.2 2 925 868 95 33 -32.9 2.9 | 113 16 -14.4 6.0 3 850 1509 55 21 -17.2 -12.0 | 352 9 1.3 -8.9 4 700 2970 35 17 -9.8 -13.9 | 321 14 8.7 -10.8 5 500 5360 45 33 -23.3 -23.3 | 14 21 -4.9 -20.2 6 400 6870 35 46 -26.4 -37.7 | 13 35 -7.9 -34.5 7 300 8730 15 58 -15.0 -56.0 | 356 53 3.5 -52.9 8 277 9235 10 56 -9.7 -55.1 | 350 53 8.8 -52.0 9 250 9880 355 50 4.4 -49.8 | 334 52 22.8 -46.7 10 200 11270 345 42 10.9 -40.6 | 322 48 29.3 -37.4 11 150 13050 325 36 20.6 -29.5 | 304 47 39.1 -26.3 12 100 15520 300 29 25.1 -14.5 | 285 45 43.6 -11.4 13 70 17660 290 35 32.9 -12.0 | 280 52 51.4 -8.8 14 50 19650 280 40 39.4 -6.9 | 274 58 57.9 -3.8 Wind Parameters Mean winds (0-6000m): 50.3 at 25.0 knts Storm direction: 80.3 at 18.7 knts Shear (0-3000m) pos: 3.8 neg: 3.5 tot: 7.3 10-3/s Storm rel Dir Shear (0-3000m): 59.2 deg Storm rel helicity (0-3000m) pos: 39.4 neg: -68.3 tot: -28.9 m^2/s^2 ave: -9.6 10^-3 m/s^2 rel: -0.06 Storm rel vorticity (0-3000m) horiz: 11.0 stream: -0.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.92 Bulk Shear: 17.73 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 76 18 332 1| 23.1 0.0 23.1| 23.5 0.0 23.5 47.0 0.68| 25.3 17.2 1000 85 24 100 6| 11.5 2.1 13.7| 34.4 -27.7 6.8 6.8 0.25| 22.7 5.8 1500 79 24 75 5| 7.7 4.9 12.6| 34.4 -52.0 -17.6 -11.7 -0.00| 19.2 -0.1 2000 73 23 43 5| 5.8 4.4 10.1| 34.4 -57.9 -23.5 -11.8 -0.04| 15.1 -0.6 2500 68 22 20 6| 4.6 4.0 8.6| 34.4 -64.2 -29.8 -11.9 -0.07| 12.6 -0.9 3000 63 21 5 6| 3.8 3.5 7.3| 39.4 -68.3 -28.9 -9.6 -0.06| 11.0 -0.7 4000 57 21 356 9| 3.6 2.6 6.2| 65.1 -68.3 -3.1 -0.8 0.03| 9.1 0.3 5000 53 23 358 11| 3.6 2.1 5.7| 93.2 -68.3 25.0 5.0 0.11| 8.0 0.8 6000 50 25 3 13| 3.0 2.1 5.0|101.0 -68.7 32.2 5.4 0.11| 7.5 0.8 Wrote GIF file: /home/apache/climate/data/raob//USPP/skewt/USPP.skewt.20251208.12.gif