UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120300.upa.cvt Date: 0000Z 3 DEC 25 Searching for U8661... Searching the city database file for: U8661 ... Date:0000Z 3 DEC 25 Station: U8661 WMO ident: 28661 Latitude: 55.47 Longitude: 65.40 ------------------------------------------------------------------------------- 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 1014 75 0.2 -0.5 95 0.7 -0.1 200 3 272.3 272.9 272.3 282.1 3.63 1 1000 186 -0.7 -2.7 86 2.0 -1.4 225 13 272.5 273.0 271.7 280.9 3.13 2 987 291 -0.5 -2.5 86 2.0 -1.3 231 14 273.7 274.2 272.6 282.4 3.22 3 925 806 -4.5 -6.5 86 2.0 -5.2 260 21 274.7 275.1 272.2 281.7 2.54 4 886 1144 -7.1 -8.4 90 1.3 -7.5 257 19 275.4 275.8 272.2 281.8 2.29 5 878 1215 -3.9 -5.4 89 1.5 -4.4 257 19 279.5 280.0 275.4 287.6 2.91 6 877 1224 -3.5 -5.0 89 1.5 -4.1 257 18 280.0 280.5 275.8 288.4 3.00 7 850 1472 -2.5 -8.5 63 6.0 -4.6 255 17 283.5 283.9 276.8 290.3 2.36 8 815 1806 -1.7 -13.7 39 12.0 -5.5 261 15 287.8 288.1 278.0 292.7 1.63 9 756 2400 -5.1 -34.1 8 29.0 -10.4 273 12 290.4 290.4 277.3 291.3 0.28 10 700 3000 -9.3 -26.3 24 17.0 -12.9 285 9 292.2 292.3 278.7 294.2 0.64 11 647 3606 -12.9 -27.9 27 15.0 -15.8 284 9 294.8 294.9 279.8 296.7 0.60 12 500 5520 -27.1 -38.1 34 11.0 -28.3 280 9 300.0 300.0 281.7 301.0 0.29 13 463 6066 -31.5 -40.5 41 9.0 -32.3 289 10 301.2 301.2 282.2 302.0 0.24 14 400 7080 -39.5 -52.5 24 13.0 -40.1 305 13 303.7 303.7 283.0 303.9 0.07 15 351 7962 -45.9 -58.9 22 13.0 -46.3 325 17 306.6 306.6 284.1 306.7 0.04 16 300 8990 -53.5 -65.5 22 12.0 -53.7 350 21 309.9 309.9 285.3 310.0 0.02 17 251 10115 -62.7 -72.7 25 10.0 -62.8 355 21 312.5 312.5 286.2 312.5 0.01 18 250 10140 -62.7 -72.7 25 10.0 -62.8 355 21 312.9 312.9 286.4 312.9 0.01 19 230 10649 -65.7 -75.7 24 10.0 -65.8 335 27 315.8 315.8 287.3 315.9 0.01 20 212 11144 -65.3 -75.3 24 10.0 -65.4 318 26 323.9 323.9 289.9 323.9 0.01 21 200 11500 -62.7 -72.7 25 10.0 -62.8 305 25 333.5 333.5 292.7 333.5 0.01 22 192 11754 -60.3 -70.3 26 10.0 -60.4 304 26 341.2 341.2 294.6 341.3 0.02 23 150 13300 -60.1 -70.1 26 10.0 -60.3 300 31 366.5 366.5 299.9 366.6 0.02 24 122 14583 -61.5 -72.5 22 11.0 -61.7 303 33 386.3 386.3 303.2 386.4 0.02 25 105 15510 -62.7 -73.7 21 11.0 -62.9 304 35 400.9 401.0 305.3 401.0 0.02 26 104 15569 -62.7 -73.7 21 11.0 -62.9 305 35 402.0 402.1 305.5 402.1 0.02 27 102 15688 -62.9 -73.9 21 11.0 -63.1 305 35 403.9 403.9 305.7 404.0 0.02 28 101 15749 -62.5 -73.5 21 11.0 -62.7 305 35 405.8 405.8 306.0 405.9 0.02 29 100 15810 -62.7 -73.7 21 11.0 -62.9 305 35 406.6 406.6 306.1 406.7 0.02 30 70 17990 -65.3 -77.3 17 12.0 -65.5 280 29 444.7 444.7 310.4 444.8 0.01 31 50 20030 -69.1 -81.1 16 12.0 -69.2 310 33 480.7 480.7 313.5 480.7 0.01 32 40 21360 -70.1 -82.1 16 12.0 -70.3 509.8 509.8 315.7 509.9 0.01 TRP 230 10649 -65.7 -75.7 24 10.0 -65.8 335 27 315.8 315.8 287.3 315.9 0.01 WND Sounding variables and indices 1000-500 mb thick: 5334.00 m Freezing level: 1010.89 mb = 99.56 m = 326.65 ft Wetbulb zero: Below ground Precipitable water: 0.29 inches Sfc-500 mean rel hum: 42.74 % Est. max temperature: 9.63 C = 49.34 F Sfc-Lift cond lev (LCL): 1002.94 mb = 162.50 m = 533.15 ft T: -0.51 C 700-500 lapse rate: 7.06 C/km ThetaE index: 1.36 C Layer 756.0- 700.0 mb Conv cond level (CCL): 923.17 mb = 821.52 m = 2695.24 ft Mean mixing ratio: 2.94 g/kg Conv temperature: 2.69 C = 36.84 F Cap Strength: 13.21 C Lifted Index: 15.30 C Risk: None Lifted Index @300 mb: 19.90 C Lifted Index @700 mb: 11.95 C Showalter Index: 8.86 C Risk: None Total Totals Index: 43.20 C Risk: None Vertical Totals Index: 24.60 C Cross Totals Index: 18.60 C K Index: -0.90 Risk: None Sweat Index: 43.00 Risk: None Energy Index: 2.29 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.12 J/kg Max Up Vert Vel: 4.27 m/s Conv Inhibition (B-): 33450.95 J/kg Cap Strength: 15.20 C Lift Cond Lev (LCL): 935.49 mb = 716.42 m = 2350.43 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 298 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 1014 75 200 3 1.0 2.8 | 136 10 -6.9 7.0 1 1000 186 225 13 9.2 9.2 | 186 13 1.3 13.4 2 925 806 260 21 20.7 3.6 | 238 15 12.8 7.9 3 850 1472 255 17 16.4 4.4 | 225 12 8.5 8.6 4 700 3000 285 9 8.7 -2.3 | 203 2 0.8 1.9 5 500 5520 280 9 8.9 -1.6 | 200 3 1.0 2.7 6 400 7080 305 13 10.6 -7.5 | 320 4 2.8 -3.2 7 300 8990 350 21 3.6 -20.7 | 14 17 -4.2 -16.5 8 250 10140 355 21 1.8 -20.9 | 20 18 -6.1 -16.7 9 230 10649 335 27 11.4 -24.5 | 350 21 3.5 -20.3 10 200 11500 305 25 20.5 -14.3 | 309 16 12.6 -10.1 11 150 13300 300 31 26.8 -15.5 | 301 22 19.0 -11.3 12 100 15810 305 35 28.7 -20.1 | 307 26 20.8 -15.9 13 70 17990 280 29 28.6 -5.0 | 272 21 20.7 -0.8 14 50 20030 310 33 25.3 -21.2 | 314 24 17.4 -17.0 Wind Parameters Mean winds (0-6000m): 268.1 at 11.9 knts Storm direction: 298.1 at 8.9 knts Shear (0-3000m) pos: 2.0 neg: 0.5 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 67.3 deg Storm rel helicity (0-3000m) pos: 77.7 neg: -11.4 tot: 66.2 m^2/s^2 ave: 22.1 10^-3 m/s^2 rel: 0.51 Storm rel vorticity (0-3000m) horiz: 6.5 stream: 3.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.24 Bulk Shear: 7.36 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 ------------------------------------------------------------------------------- 500 236 14 196 13| 16.6 0.0 16.6| 56.0 0.0 56.0 111.9 0.96| 19.0 18.3 1000 249 17 218 13| 9.2 0.0 9.2| 75.0 -3.6 71.4 71.4 0.88| 12.8 11.2 1500 252 17 222 13| 6.2 1.0 7.2| 75.7 -10.2 65.5 43.7 0.71| 9.7 6.9 2000 254 17 223 12| 4.1 0.8 4.8| 77.5 -10.2 67.3 33.7 0.65| 8.2 5.4 2500 256 16 223 11| 2.8 0.6 3.4| 77.7 -10.5 67.2 26.9 0.59| 7.3 4.3 3000 258 15 223 10| 2.0 0.5 2.5| 77.7 -11.4 66.2 22.1 0.51| 6.5 3.3 4000 262 13 222 8| 1.5 0.4 1.9| 77.7 -11.5 66.2 16.6 0.51| 4.9 2.5 5000 266 12 221 7| 1.2 0.3 1.5| 77.7 -11.5 66.2 13.2 0.50| 4.0 2.0 6000 268 12 221 6| 1.1 0.2 1.4| 78.9 -11.5 67.4 11.2 0.52| 3.5 1.8 Wrote GIF file: /home/apache/climate/data/raob//U8661/skewt/U8661.skewt.20251203.00.gif