UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120100.upa.cvt Date: 0000Z 1 DEC 25 Searching for U3330... Searching the city database file for: U3330 ... Date:0000Z 1 DEC 25 Station: U3330 WMO ident: 23330 Latitude: 66.53 Longitude: 66.53 ------------------------------------------------------------------------------- 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 -27 225 5 SFC 995 13 -1.7 -2.7 93 1.0 -2.1 225 5 271.8 272.4 271.4 280.3 3.14 2 925 593 -2.3 -2.8 96 0.5 -2.5 270 36 277.0 277.5 274.7 286.2 3.36 3 903 784 -2.7 -3.3 96 0.6 -2.9 271 33 278.5 279.0 275.5 287.7 3.31 4 850 1260 -5.7 -6.2 96 0.5 -5.9 275 25 280.2 280.7 275.7 288.1 2.83 5 764 2088 -11.5 -12.0 96 0.5 -11.6 267 27 282.6 282.9 275.8 288.4 1.99 6 700 2756 -14.3 -16.3 85 2.0 -14.8 260 29 286.6 286.9 277.3 291.2 1.53 7 688 2886 -15.1 -17.1 85 2.0 -15.6 260 30 287.2 287.4 277.4 291.5 1.45 8 598 3926 -23.3 -24.1 93 0.8 -23.4 258 34 289.4 289.6 277.8 292.3 0.91 9 547 4575 -24.9 -32.9 47 8.0 -25.9 256 37 295.0 295.1 279.7 296.4 0.44 10 500 5220 -29.7 -43.7 24 14.0 -30.8 255 40 296.8 296.9 280.2 297.4 0.16 11 437 6169 -35.7 -52.7 16 17.0 -36.5 255 51 300.9 300.9 281.8 301.1 0.07 12 400 6780 -39.7 -55.7 17 16.0 -40.3 255 58 303.4 303.4 282.8 303.6 0.05 13 360 7494 -45.1 -60.1 17 15.0 -45.5 255 66 305.4 305.4 283.6 305.6 0.03 14 307 8549 -49.8 -63.9 17 14.1 -50.1 255 79 313.1 313.1 286.4 313.2 0.02 15 300 8700 -50.5 -64.5 18 14.0 -50.8 260 71 314.2 314.2 286.8 314.3 0.02 16 258 9669 -54.9 -68.9 16 14.0 -55.1 255 48 321.5 321.5 289.2 321.6 0.01 17 250 9870 -54.1 -68.1 16 14.0 -54.3 255 46 325.6 325.6 290.5 325.7 0.02 18 234 10296 -55.7 -69.7 16 14.0 -55.9 259 45 329.4 329.4 291.6 329.5 0.01 19 200 11310 -52.5 -65.5 19 13.0 -52.8 270 44 349.6 349.6 296.5 349.8 0.03 20 156 12908 -52.1 -66.1 17 14.0 -52.5 292 34 376.1 376.1 301.6 376.2 0.03 21 150 13160 -53.7 -67.7 16 14.0 -54.1 295 33 377.5 377.6 301.9 377.7 0.03 22 143 13467 -56.5 -70.5 16 14.0 -56.8 294 35 377.9 377.9 301.9 378.0 0.02 23 100 15720 -61.3 -75.3 14 14.0 -61.5 290 46 409.3 409.3 306.5 409.4 0.01 24 70 17910 -64.5 -78.5 13 14.0 -64.7 305 38 446.4 446.4 310.5 446.5 0.01 25 63 18555 -65.3 -79.3 13 14.0 -65.5 303 40 458.3 458.3 311.6 458.4 0.01 26 56 19266 -70.3 -84.3 11 14.0 -70.4 302 42 462.6 462.6 312.0 462.6 0.01 27 50 19940 -70.9 -84.9 11 14.0 -71.0 300 44 476.4 476.4 313.2 476.4 0.01 28 30 22900 -79.5 -92.5 10 13.0 -79.6 315 50 527.9 527.9 316.8 527.9 0.00 29 26 23715 -74.9 -87.9 12 13.0 -75.0 317 45 563.0 563.0 318.8 563.1 0.01 30 21 24928 -81.5 -93.5 11 12.0 -81.5 319 38 578.6 578.6 319.6 578.6 0.00 31 20 25200 -81.5 -93.5 11 12.0 -81.5 320 36 586.7 586.7 320.0 586.7 0.00 32 18 25797 -76.5 -89.5 11 13.0 -76.7 321 34 620.4 620.4 321.5 620.5 0.01 33 12 28088 -83.1 -95.1 11 12.0 -83.2 324 28 673.3 673.3 323.6 673.3 0.00 34 10 29110 -79.7 -91.7 12 12.0 -79.8 325 25 722.1 722.1 325.1 722.1 0.01 35 5.4 32699 -68.9 -82.9 12 14.0 -70.2 909.3 909.3 329.6 910.1 0.08 TRP 258 9669 -54.9 -68.9 16 14.0 -55.1 255 48 321.5 321.5 289.2 321.6 0.01 WND 307 8549 -49.8 -63.9 17 14.1 -50.1 255 79 313.1 313.1 286.4 313.2 0.02 Sounding variables and indices 1000-500 mb thick: 5247.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.39 inches Sfc-500 mean rel hum: 82.24 % Est. max temperature: 6.76 C = 44.17 F Sfc-Lift cond lev (LCL): 979.36 mb = 138.90 m = 455.71 ft T: -1.83 C 700-500 lapse rate: 6.25 C/km ThetaE index: 0.00 C Layer 995.0-635007559270400.0 mb Conv cond level (CCL): 883.75 mb = 953.44 m = 3128.05 ft Mean mixing ratio: 3.27 g/kg Conv temperature: 5.52 C = 41.94 F Cap Strength: 9.83 C Lifted Index: 10.71 C Risk: None Lifted Index @300 mb: 21.08 C Lifted Index @700 mb: 5.07 C Showalter Index: 7.90 C Risk: None Total Totals Index: 47.50 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.00 C Cross Totals Index: 23.50 C K Index: 15.80 Risk: < 20 % chance of thunderstorms Sweat Index: 90.00 Risk: None Energy Index: 1.88 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 26.16 J/kg Max Up Vert Vel: 7.23 m/s Conv Inhibition (B-): 55452.03 J/kg Cap Strength: 10.68 C Lift Cond Lev (LCL): 933.05 mb = 524.07 m = 1719.38 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 291 at 24 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 ---------------------------------------------------------- 0 995 13 225 5 3.5 3.5 | 122 23 -19.1 12.1 1 925 593 270 36 36.0 -0.0 | 237 16 13.3 8.5 2 850 1260 275 25 24.9 -2.2 | 199 7 2.2 6.4 3 700 2756 260 29 28.6 5.0 | 203 15 5.9 13.6 4 500 5220 255 40 38.6 10.4 | 220 25 16.0 18.9 5 400 6780 255 58 56.0 15.0 | 235 41 33.3 23.6 6 307 8549 255 79 76.3 20.4 | 242 61 53.6 29.0 7 300 8700 260 71 69.9 12.3 | 246 52 47.2 20.9 8 258 9669 255 48 46.4 12.4 | 228 32 23.7 21.0 9 250 9870 255 46 44.4 11.9 | 227 30 21.8 20.5 10 200 11310 270 44 44.0 -0.0 | 248 23 21.3 8.5 11 150 13160 295 33 29.9 -13.9 | 307 9 7.2 -5.4 12 100 15720 290 46 43.2 -15.7 | 289 22 20.5 -7.2 13 70 17910 305 38 31.1 -21.8 | 327 16 8.4 -13.3 14 50 19940 300 44 38.1 -22.0 | 311 20 15.4 -13.5 15 30 22900 315 50 35.4 -35.4 | 335 30 12.7 -26.8 16 20 25200 320 36 23.1 -27.6 | 359 19 0.5 -19.0 17 10 29110 325 25 14.3 -20.5 | 35 15 -8.3 -11.9 Wind Parameters Mean winds (0-6000m): 260.6 at 32.3 knts Storm direction: 290.6 at 24.2 knts Shear (0-3000m) pos: 4.5 neg: 1.2 tot: 5.7 10-3/s Storm rel Dir Shear (0-3000m): 84.1 deg Storm rel helicity (0-3000m) pos: 157.6 neg: -16.4 tot: 141.2 m^2/s^2 ave: 47.1 10^-3 m/s^2 rel: 0.53 Storm rel vorticity (0-3000m) horiz: 9.5 stream: 5.0 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.99 Bulk Shear: 26.37 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 ------------------------------------------------------------------------------- 500 264 18 157 11| 28.8 0.0 28.8|131.8 0.0 131.8 263.6 0.96| 30.8 29.5 1000 268 26 197 10| 13.4 0.0 13.4|153.2 -9.5 143.7 143.7 0.74| 21.7 16.0 1500 270 26 200 9| 8.9 1.2 10.1|153.7 -16.0 137.7 91.8 0.60| 16.2 9.7 2000 270 26 201 9| 6.7 0.9 7.6|154.5 -16.0 138.5 69.2 0.57| 12.8 7.3 2500 269 26 202 10| 5.4 1.1 6.5|154.6 -16.1 138.5 55.4 0.54| 10.8 5.9 3000 267 27 202 11| 4.5 1.2 5.7|157.6 -16.4 141.2 47.1 0.53| 9.5 5.0 4000 265 28 206 12| 3.3 1.3 4.7|169.2 -16.4 152.8 38.2 0.53| 7.7 4.1 5000 262 30 209 14| 2.7 1.5 4.2|179.5 -16.4 163.1 32.6 0.52| 6.6 3.5 6000 261 32 214 17| 2.2 2.0 4.2|215.6 -16.4 199.2 33.2 0.51| 6.4 3.3 Wrote GIF file: /home/apache/climate/data/raob//U3330/skewt/U3330.skewt.20251201.00.gif