UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121012.upa.cvt Date: 1200Z 10 DEC 25 Searching for U3802... Searching the city database file for: U3802 ... Date:1200Z 10 DEC 25 Station: U3802 WMO ident: 23802 Latitude: 61.68 Longitude: 50.78 ------------------------------------------------------------------------------- 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 111 180 5 SFC 999 119 -2.5 -4.0 89 1.5 -3.0 180 5 270.7 271.2 270.2 278.4 2.84 2 925 728 -6.5 -8.4 86 1.9 -7.1 240 33 272.7 273.0 270.4 278.7 2.19 3 896 976 -7.7 -9.6 86 1.9 -8.3 246 31 273.9 274.3 270.9 279.6 2.06 4 865 1250 -6.3 -8.4 85 2.1 -7.0 252 30 278.2 278.5 273.9 284.8 2.34 5 850 1387 -6.5 -8.3 87 1.8 -7.1 255 29 279.3 279.7 274.6 286.1 2.40 6 726 2605 -12.1 -14.5 82 2.4 -12.8 243 29 286.1 286.4 277.2 291.2 1.71 7 700 2883 -13.9 -16.3 82 2.4 -14.5 240 29 287.1 287.4 277.5 291.7 1.53 8 524 5033 -26.3 -29.3 76 3.0 -26.8 240 27 297.0 297.1 280.9 299.1 0.65 9 500 5370 -29.3 -32.6 73 3.3 -29.7 240 27 297.3 297.4 280.8 298.9 0.49 10 402 6886 -41.3 -44.5 71 3.2 -41.5 250 36 300.9 300.9 282.0 301.5 0.18 11 400 6920 -41.7 -44.8 72 3.1 -41.9 250 36 300.8 300.8 281.9 301.4 0.18 12 338 8037 -51.9 -55.0 69 3.1 -52.0 250 50 301.7 301.7 282.1 302.0 0.06 13 300 8800 -57.5 -60.9 65 3.4 -57.5 250 60 304.3 304.3 283.2 304.4 0.04 14 293 8949 -58.7 -62.1 65 3.4 -58.7 250 62 304.7 304.7 283.3 304.8 0.03 15 280 9234 -60.9 -64.3 64 3.4 -60.9 253 59 305.5 305.5 283.6 305.6 0.02 16 250 9940 -61.7 -65.0 65 3.3 -61.7 260 50 314.3 314.3 286.9 314.4 0.02 17 244 10089 -62.7 -66.2 63 3.5 -62.7 263 50 315.0 315.0 287.1 315.1 0.02 18 223 10637 -64.7 -68.3 61 3.6 -64.7 275 48 320.2 320.2 288.8 320.2 0.02 19 200 11300 -63.3 -66.9 61 3.6 -63.3 270 44 332.5 332.5 292.4 332.6 0.02 20 195 11456 -63.9 -67.5 61 3.6 -63.9 272 44 334.0 334.0 292.8 334.1 0.02 21 150 13060 -65.3 -69.0 60 3.7 -65.3 295 46 357.6 357.6 298.2 357.7 0.02 22 100 15510 -69.5 -73.7 54 4.2 -69.5 300 44 393.4 393.4 304.3 393.5 0.02 23 70 17620 -72.5 -77.1 50 4.6 -72.5 310 48 429.3 429.3 308.7 429.4 0.02 24 56 18924 -75.1 -79.5 50 4.4 -75.2 303 47 451.6 451.6 311.0 451.7 0.01 25 50 19580 -76.1 -80.5 50 4.4 -76.2 300 46 464.2 464.2 312.1 464.2 0.01 26 30 22500 -80.7 -85.0 48 4.3 -80.7 305 50 524.6 524.6 316.6 524.7 0.01 27 24 23753 -82.1 -86.8 44 4.7 -82.1 308 43 555.1 555.1 318.4 555.2 0.01 28 21 24504 -79.9 -84.7 45 4.8 -80.0 309 39 583.4 583.4 319.8 583.5 0.01 29 20 24780 -80.7 -85.3 46 4.6 -80.7 310 38 589.1 589.2 320.1 589.2 0.01 30 17 25692 -82.5 -87.4 43 4.9 -82.5 611.4 611.4 321.1 611.5 0.01 31 15 26396 -79.7 -84.5 45 4.8 -79.8 643.0 643.0 322.4 643.1 0.02 32 12 27655 -81.3 -86.1 44 4.8 -81.4 679.7 679.7 323.7 679.8 0.02 33 10 28690 -77.3 -82.3 44 5.0 -77.4 731.0 731.0 325.4 731.4 0.05 TRP 223 10637 -64.7 -68.3 61 3.6 -64.7 275 48 320.2 320.2 288.8 320.2 0.02 WND 293 8949 -58.7 -62.1 65 3.4 -58.7 250 62 304.7 304.7 283.3 304.8 0.03 Sounding variables and indices 1000-500 mb thick: 5259.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.36 inches Sfc-500 mean rel hum: 81.93 % Est. max temperature: 6.16 C = 43.08 F Sfc-Lift cond lev (LCL): 975.59 mb = 306.62 m = 1005.97 ft T: -3.73 C 700-500 lapse rate: 6.19 C/km Conv cond level (CCL): 900.08 mb = 940.70 m = 3086.26 ft Mean mixing ratio: 2.41 g/kg Conv temperature: 0.51 C = 32.92 F Cap Strength: 15.63 C Lifted Index: 15.62 C Risk: None Lifted Index @300 mb: 18.12 C Lifted Index @700 mb: 9.72 C Showalter Index: 9.85 C Risk: None Total Totals Index: 43.80 C Risk: None Vertical Totals Index: 22.80 C Cross Totals Index: 21.00 C K Index: 12.10 Risk: None Sweat Index: 85.00 Risk: None Energy Index: 2.68 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.32 J/kg Max Up Vert Vel: 4.32 m/s Conv Inhibition (B-): 52776.48 J/kg Cap Strength: 15.68 C Lift Cond Lev (LCL): 922.90 mb = 745.68 m = 2446.42 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 273 at 21 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 ---------------------------------------------------------- 0 999 119 180 5 0.0 5.0 | 106 22 -20.9 6.0 1 925 728 240 33 28.6 16.5 | 204 19 7.7 17.5 2 850 1387 255 29 28.0 7.5 | 220 11 7.2 8.5 3 700 2883 240 29 25.1 14.5 | 195 16 4.3 15.5 4 500 5370 240 27 23.4 13.5 | 190 15 2.5 14.5 5 400 6920 250 36 33.8 12.3 | 224 19 13.0 13.3 6 300 8800 250 60 56.4 20.5 | 239 42 35.5 21.5 7 293 8949 250 62 58.3 21.2 | 239 43 37.4 22.2 8 250 9940 260 50 49.2 8.7 | 251 30 28.4 9.6 9 223 10637 275 48 47.8 -4.2 | 277 27 27.0 -3.2 10 200 11300 270 44 44.0 -0.0 | 268 23 23.1 1.0 11 150 13060 295 46 41.7 -19.4 | 312 28 20.8 -18.5 12 100 15510 300 44 38.1 -22.0 | 321 27 17.2 -21.0 13 70 17620 310 48 36.8 -30.9 | 332 34 15.9 -29.9 14 50 19580 300 46 39.8 -23.0 | 319 29 19.0 -22.0 15 30 22500 305 50 41.0 -28.7 | 324 34 20.1 -27.7 16 20 24780 310 38 29.1 -24.4 | 341 25 8.3 -23.5 Wind Parameters Mean winds (0-6000m): 242.7 at 27.8 knts Storm direction: 272.7 at 20.9 knts Shear (0-3000m) pos: 4.8 neg: 1.1 tot: 5.9 10-3/s Storm rel Dir Shear (0-3000m): 88.9 deg Storm rel helicity (0-3000m) pos: 202.7 neg: -20.6 tot: 182.1 m^2/s^2 ave: 60.7 10^-3 m/s^2 rel: 0.65 Storm rel vorticity (0-3000m) horiz: 8.8 stream: 5.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.48 Bulk Shear: 19.37 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 ------------------------------------------------------------------------------- 500 232 16 144 14| 25.7 0.0 25.7|148.6 0.0 148.6 297.2 0.99| 28.2 28.1 1000 239 24 179 13| 15.0 0.0 15.0|197.6 0.0 197.6 197.6 0.93| 20.7 19.3 1500 244 26 191 12| 9.6 0.0 9.6|202.7 -2.5 200.2 133.5 0.85| 15.3 13.1 2000 246 27 196 12| 7.2 0.7 7.8|202.7 -9.0 193.7 96.8 0.77| 12.2 9.3 2500 246 27 198 13| 5.7 1.0 6.8|202.7 -16.0 186.6 74.7 0.69| 10.2 7.1 3000 245 27 198 13| 4.8 1.1 5.9|202.7 -20.6 182.1 60.7 0.65| 8.8 5.7 4000 244 28 197 14| 3.6 0.8 4.4|202.7 -23.0 179.7 44.9 0.63| 6.7 4.2 5000 243 28 195 14| 2.9 0.7 3.5|202.7 -25.4 177.3 35.5 0.61| 5.4 3.3 6000 243 28 196 14| 2.8 0.6 3.4|221.9 -25.8 196.1 32.7 0.63| 5.0 3.1 Wrote GIF file: /home/apache/climate/data/raob//U3802/skewt/U3802.skewt.20251210.12.gif