UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122912.upa.cvt Date: 1200Z 29 DEC 25 Searching for UWUU... Searching the city database file for: UWUU ... Date:1200Z 29 DEC 25 Station: UWUU WMO ident: 28722 Latitude: 54.75 Longitude: 56.00 Elevation: 105.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 23 SFC 990 105 -7.3 -9.6 84 2.3 -7.9 170 1 266.6 266.9 265.8 271.7 1.86 2 974 231 -9.5 -14.1 69 4.6 -10.6 189 2 265.6 265.9 264.1 269.3 1.32 3 933 560 -10.1 -13.4 77 3.3 -10.9 240 4 268.3 268.6 266.3 272.3 1.46 4 925 626 -10.7 -14.2 75 3.5 -11.5 250 5 268.4 268.6 266.1 272.2 1.37 5 850 1270 -15.5 -19.3 73 3.8 -16.2 285 17 269.9 270.1 266.5 272.7 0.98 6 816 1577 -18.3 -21.0 79 2.7 -18.8 284 17 270.1 270.3 266.4 272.6 0.88 7 806 1669 -16.5 -19.1 80 2.6 -17.0 284 16 273.0 273.2 268.7 276.0 1.05 8 800 1726 -13.9 -16.5 81 2.6 -14.5 283 16 276.3 276.6 271.2 280.1 1.31 9 732 2398 -15.5 -24.5 46 9.0 -17.1 281 15 281.7 281.8 273.4 283.9 0.72 10 700 2735 -16.9 -25.9 46 9.0 -18.4 280 15 283.8 283.9 274.5 285.8 0.66 11 661 3163 -18.1 -29.1 38 11.0 -19.8 279 19 287.1 287.2 276.0 288.8 0.52 12 500 5200 -28.9 -49.9 11 21.0 -30.3 275 36 297.8 297.8 280.5 298.1 0.08 13 478 5521 -30.9 -52.9 10 22.0 -32.1 272 38 299.2 299.2 281.1 299.4 0.06 14 477 5536 -31.1 -54.1 9 23.0 -32.4 272 38 299.1 299.1 281.0 299.3 0.05 15 400 6760 -41.7 -60.7 11 19.0 -42.2 260 46 300.8 300.8 281.7 300.9 0.03 16 348 7685 -48.1 -64.1 14 16.0 -48.4 258 50 304.4 304.4 283.2 304.4 0.02 17 300 8640 -55.9 -68.9 18 13.0 -56.1 255 54 306.6 306.6 284.0 306.6 0.01 18 270 9308 -61.3 -73.3 19 12.0 -61.4 255 58 308.1 308.1 284.6 308.1 0.01 19 250 9790 -61.3 -73.3 19 12.0 -61.4 250 60 314.9 314.9 287.1 315.0 0.01 20 242 9992 -59.7 -71.7 20 12.0 -59.8 250 61 320.3 320.3 288.8 320.3 0.01 21 233 10229 -59.9 -71.7 20 11.8 -60.0 250 62 323.5 323.5 289.8 323.6 0.01 22 200 11180 -60.5 -71.5 22 11.0 -60.6 245 54 337.0 337.0 293.6 337.0 0.01 23 197 11274 -61.1 -72.1 22 11.0 -61.2 245 54 337.5 337.5 293.7 337.5 0.01 24 189 11533 -57.9 -68.9 23 11.0 -58.0 244 53 346.6 346.6 295.9 346.7 0.02 25 150 13000 -55.1 -68.1 18 13.0 -55.4 240 50 375.1 375.1 301.5 375.3 0.03 26 136 13625 -54.5 -67.5 19 13.0 -54.8 241 50 386.9 386.9 303.3 387.0 0.03 27 100 15560 -60.9 -74.9 14 14.0 -61.2 245 48 410.1 410.1 306.5 410.1 0.01 28 85 16575 -58.7 -73.7 13 15.0 -59.0 245 53 434.0 434.0 309.3 434.1 0.02 29 70 17790 -60.1 -75.1 12 15.0 -60.4 245 60 455.8 455.8 311.4 455.9 0.02 30 50 19880 -62.3 -78.3 10 16.0 -62.7 255 58 496.7 496.7 314.7 496.8 0.02 31 46 20395 -61.9 -77.9 10 16.0 -62.3 256 62 509.6 509.6 315.6 509.7 0.02 32 35 22064 -67.3 -83.3 9 16.0 -67.6 258 74 537.0 537.0 317.3 537.0 0.01 33 30 23000 -64.1 -80.1 9 16.0 -64.6 260 81 569.9 569.9 319.2 570.0 0.02 34 25 24121 -61.3 -78.3 9 17.0 -62.1 258 87 608.4 608.5 321.0 608.7 0.03 35 20 25490 -65.3 -82.3 8 17.0 -66.0 255 95 636.3 636.3 322.2 636.5 0.02 36 18 26135 -63.1 -80.1 8 17.0 -64.0 662.7 662.7 323.2 663.0 0.04 37 13 28126 -65.5 -82.5 8 17.0 -66.4 719.0 719.0 325.0 719.3 0.03 TRP 270 9308 -61.3 -73.3 19 12.0 -61.4 255 58 308.1 308.1 284.6 308.1 0.01 WND 233 10229 -59.9 -71.7 20 11.8 -60.0 250 62 323.5 323.5 289.8 323.6 0.01 Sounding variables and indices 1000-500 mb thick: 5177.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.16 inches Sfc-500 mean rel hum: 48.11 % Est. max temperature: -3.95 C = 24.88 F Sfc-Lift cond lev (LCL): 954.31 mb = 387.06 m = 1269.87 ft T: -9.78 C 700-500 lapse rate: 4.87 C/km ThetaE index: 2.40 C Layer 974.0- 933.0 mb Conv cond level (CCL): 855.71 mb = 1218.98 m = 3999.24 ft Mean mixing ratio: 1.38 g/kg Conv temperature: -4.13 C = 24.56 F Cap Strength: 14.93 C Lifted Index: 21.82 C Risk: None Lifted Index @300 mb: 24.94 C Lifted Index @700 mb: 12.44 C Showalter Index: 20.83 C Risk: None Total Totals Index: 23.00 C Risk: None Vertical Totals Index: 13.40 C Cross Totals Index: 9.60 C K Index: -14.90 Risk: None Sweat Index: 70.00 Risk: None Energy Index: 5.42 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.25 J/kg Max Up Vert Vel: 5.34 m/s Conv Inhibition (B-): 62830.16 J/kg Cap Strength: 21.59 C Lift Cond Lev (LCL): 885.31 mb = 959.98 m = 3149.51 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 306 at 16 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 ---------------------------------------------------------- 0 990 105 170 1 -0.2 1.0 | 128 17 -13.5 10.5 1 925 626 250 5 4.7 1.7 | 142 14 -8.6 11.2 2 850 1270 285 17 16.4 -4.4 | 211 6 3.1 5.1 3 700 2735 280 15 14.8 -2.6 | 192 7 1.4 6.9 4 500 5200 275 36 35.9 -3.1 | 254 23 22.5 6.4 5 400 6760 260 46 45.3 8.0 | 241 36 32.0 17.5 6 300 8640 255 54 52.2 14.0 | 239 45 38.8 23.5 7 270 9308 255 58 56.0 15.0 | 240 49 42.7 24.5 8 250 9790 250 60 56.4 20.5 | 235 53 43.1 30.1 9 233 10229 250 62 58.3 21.2 | 236 54 44.9 30.7 10 200 11180 245 54 48.9 22.8 | 228 48 35.6 32.4 11 150 13000 240 50 43.3 25.0 | 221 46 30.0 34.5 12 100 15560 245 48 43.5 20.3 | 225 42 30.2 29.8 13 70 17790 245 60 54.4 25.4 | 230 54 41.1 34.9 14 50 19880 255 58 56.0 15.0 | 240 49 42.7 24.5 15 30 23000 260 81 79.8 14.1 | 250 71 66.4 23.6 16 20 25490 255 95 91.8 24.6 | 246 86 78.4 34.1 Wind Parameters Mean winds (0-6000m): 275.6 at 21.8 knts Storm direction: 305.6 at 16.4 knts Shear (0-3000m) pos: 2.9 neg: 0.4 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 86.8 deg Storm rel helicity (0-3000m) pos: 53.7 neg: -3.6 tot: 50.1 m^2/s^2 ave: 16.7 10^-3 m/s^2 rel: 0.65 Storm rel vorticity (0-3000m) horiz: 4.3 stream: 2.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.28 Bulk Shear: 50.83 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 ------------------------------------------------------------------------------- 500 238 3 136 15| 4.8 0.0 4.8| 18.3 0.0 18.3 36.5 0.75| 5.7 4.3 1000 262 6 145 13| 7.3 0.0 7.3| 41.9 0.0 41.9 41.9 0.77| 8.1 6.2 1500 276 9 155 9| 5.8 0.0 5.8| 47.9 -0.8 47.1 31.4 0.74| 6.9 5.1 2000 279 11 163 8| 4.4 0.2 4.6| 47.9 -2.0 45.8 22.9 0.67| 5.4 3.6 2500 280 12 169 8| 3.5 0.3 3.8| 47.9 -3.3 44.5 17.8 0.62| 4.5 2.8 3000 280 13 174 7| 2.9 0.4 3.3| 53.7 -3.6 50.1 16.7 0.65| 4.3 2.8 4000 279 15 192 7| 2.2 1.3 3.5| 68.9 -3.6 65.3 16.3 0.64| 4.3 2.8 5000 278 18 215 9| 1.7 2.0 3.7| 82.1 -3.6 78.6 15.7 0.58| 4.3 2.5 6000 276 22 229 11| 1.5 2.3 3.7| 83.1 -29.1 54.1 9.0 0.41| 4.4 1.8 Wrote GIF file: /home/apache/climate/data/raob//UWUU/skewt/UWUU.skewt.20251229.12.gif