UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120912.upa.cvt Date: 1200Z 9 DEC 25 Searching for U3330... Searching the city database file for: U3330 ... Date:1200Z 9 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 ------------------------------------------------------------------------------- SFC 1021 16 -18.1 -22.1 71 4.0 -18.7 180 7 253.5 253.6 253.2 255.3 0.64 1 1000 171 -19.7 -23.5 72 3.8 -20.2 215 17 253.4 253.5 253.0 255.0 0.57 2 989 253 -19.9 -23.7 72 3.8 -20.4 223 20 254.1 254.1 253.5 255.6 0.57 3 966 429 -13.9 -18.4 69 4.5 -14.7 239 25 261.8 262.0 260.5 264.4 0.93 4 956 508 -10.5 -15.3 68 4.8 -11.6 247 27 266.1 266.2 264.2 269.4 1.21 5 925 761 -11.1 -18.1 56 7.0 -12.6 270 35 268.0 268.1 265.1 270.8 0.99 6 915 844 -10.9 -18.9 52 8.0 -12.6 270 35 269.0 269.2 265.8 271.7 0.94 7 850 1406 -15.1 -23.1 50 8.0 -16.5 270 35 270.3 270.4 266.3 272.4 0.70 8 844 1460 -15.1 -23.1 50 8.0 -16.5 270 35 270.9 271.0 266.6 272.9 0.70 9 798 1883 -15.7 -23.7 50 8.0 -17.1 268 39 274.6 274.7 269.1 276.7 0.71 10 773 2123 -14.1 -28.1 30 14.0 -16.4 268 41 278.8 278.9 271.4 280.3 0.49 11 717 2692 -15.9 -39.9 11 24.0 -18.7 266 46 282.9 283.0 273.2 283.5 0.17 12 700 2872 -17.3 -35.3 19 18.0 -19.6 265 48 283.3 283.4 273.6 284.2 0.27 13 641 3523 -23.3 -30.3 53 7.0 -24.2 270 46 283.7 283.8 274.1 285.2 0.48 14 604 3956 -24.5 -30.5 57 6.0 -25.3 274 45 287.2 287.3 276.0 288.8 0.50 15 508 5198 -31.3 -34.6 73 3.3 -31.6 284 42 293.5 293.6 279.0 294.9 0.40 16 500 5310 -32.1 -35.1 75 3.0 -32.4 285 42 293.9 294.0 279.1 295.2 0.39 17 486 5509 -34.5 -37.8 72 3.3 -34.8 287 43 293.3 293.4 278.8 294.4 0.30 18 400 6850 -41.7 -45.3 68 3.6 -41.9 300 46 300.8 300.8 281.9 301.4 0.17 19 342 7897 -49.5 -53.6 62 4.1 -49.6 300 54 304.0 304.0 283.1 304.3 0.08 20 306 8615 -57.5 -61.6 59 4.1 -57.6 300 59 302.6 302.6 282.5 302.7 0.03 21 300 8740 -58.3 -62.5 58 4.2 -58.3 300 60 303.2 303.2 282.7 303.3 0.03 22 250 9870 -66.3 -70.1 59 3.8 -66.3 300 58 307.5 307.5 284.4 307.5 0.01 23 219 10664 -70.5 -74.4 56 3.9 -70.5 295 62 312.9 312.9 286.4 312.9 0.01 24 208 10969 -72.1 -76.1 55 4.0 -72.1 290 60 315.0 315.0 287.1 315.0 0.01 25 204 11083 -71.9 -75.9 55 4.0 -71.9 290 60 317.1 317.1 287.8 317.1 0.01 26 200 11200 -70.7 -74.6 56 3.9 -70.7 290 60 320.8 320.8 289.0 320.8 0.01 27 186 11630 -69.3 -73.5 54 4.2 -69.3 296 50 329.8 329.8 291.7 329.8 0.01 28 171 12138 -62.7 -67.0 56 4.3 -62.7 304 39 348.7 348.8 296.4 348.9 0.03 29 150 12930 -69.5 -73.7 54 4.2 -69.5 315 21 350.4 350.4 296.7 350.4 0.01 30 145 13132 -71.5 -75.4 56 3.9 -71.5 316 22 350.3 350.3 296.7 350.3 0.01 31 130 13779 -71.3 -75.2 56 3.9 -71.3 320 23 361.8 361.8 299.1 361.8 0.01 32 116 14468 -62.9 -67.3 55 4.4 -63.0 325 25 389.3 389.3 303.7 389.5 0.04 33 101 15310 -68.7 -73.0 54 4.3 -68.8 330 27 393.9 393.9 304.3 394.0 0.02 34 100 15370 -68.1 -72.4 54 4.3 -68.1 330 27 396.2 396.2 304.7 396.3 0.02 35 84 16417 -67.3 -71.7 53 4.4 -67.4 318 29 418.0 418.0 307.5 418.2 0.03 36 70 17500 -72.9 -77.4 50 4.5 -72.9 305 31 428.4 428.4 308.7 428.5 0.01 37 65 17934 -69.9 -74.3 52 4.4 -69.9 307 29 444.2 444.2 310.3 444.3 0.02 38 52 19242 -72.5 -77.0 51 4.5 -72.6 314 22 467.4 467.4 312.4 467.5 0.02 39 50 19470 -74.3 -78.8 50 4.5 -74.3 315 21 468.4 468.4 312.5 468.5 0.02 40 44 20207 -79.1 -83.5 48 4.4 -79.1 312 23 474.1 474.1 313.0 474.2 0.01 41 37 21203 -75.5 -79.8 51 4.3 -75.6 309 25 507.4 507.5 315.5 507.6 0.02 42 30 22400 -81.9 -86.3 47 4.4 -82.0 305 27 521.4 521.4 316.4 521.4 0.01 43 29 22589 -82.1 -86.5 47 4.4 -82.1 304 26 525.9 525.9 316.6 525.9 0.01 44 25 23428 -77.5 -82.2 47 4.7 -77.6 301 21 561.9 561.9 318.8 562.0 0.02 45 20 24690 -82.1 -86.6 46 4.5 -82.1 295 13 584.9 584.9 319.9 584.9 0.01 46 11 28092 -78.7 -83.4 46 4.7 -78.8 256 22 706.3 706.3 324.6 706.6 0.03 47 10 28640 -76.9 -81.6 47 4.7 -77.1 250 23 732.5 732.5 325.4 732.9 0.05 48 9.6 28875 -76.5 -81.2 47 4.7 -76.7 742.6 742.6 325.7 743.1 0.06 TRP 208 10969 -72.1 -76.1 55 4.0 -72.1 290 60 315.0 315.0 287.1 315.0 0.01 WND 219 10664 -70.5 -74.4 56 3.9 -70.5 295 62 312.9 312.9 286.4 312.9 0.01 Sounding variables and indices 1000-500 mb thick: 5139.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.14 inches Sfc-500 mean rel hum: 50.74 % Est. max temperature: -1.65 C = 29.04 F Sfc-Lift cond lev (LCL): 956.08 mb = 507.69 m = 1665.62 ft T: -10.53 C 700-500 lapse rate: 6.07 C/km ThetaE index: 0.25 C Layer 1000.0- 989.0 mb Conv cond level (CCL): 1000.00 mb = 171.00 m = 561.02 ft Mean mixing ratio: 0.86 g/kg Conv temperature: -17.41 C = 0.66 F Cap Strength: 25.34 C Lifted Index: 25.54 C Risk: None Lifted Index @300 mb: 28.57 C Lifted Index @700 mb: 19.13 C Showalter Index: 17.86 C Risk: None Total Totals Index: 26.00 C Risk: None Vertical Totals Index: 17.00 C Cross Totals Index: 9.00 C K Index: -24.10 Risk: None Sweat Index: 112.00 Risk: None Energy Index: 4.84 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 80.94 J/kg Max Up Vert Vel: 12.72 m/s Conv Inhibition (B-): 59404.18 J/kg Cap Strength: 25.48 C Lift Cond Lev (LCL): 902.94 mb = 945.55 m = 3102.18 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 302 at 30 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 1021 16 180 7 0.0 7.0 | 132 34 -25.5 23.1 1 1000 171 215 17 9.8 13.9 | 152 34 -15.7 30.0 2 925 761 270 35 35.0 -0.0 | 211 19 9.5 16.1 3 850 1406 270 35 35.0 -0.0 | 211 19 9.5 16.1 4 700 2872 265 48 47.8 4.2 | 228 30 22.3 20.3 5 500 5310 285 42 40.6 -10.9 | 251 16 15.1 5.2 6 400 6850 300 46 39.8 -23.0 | 296 16 14.4 -6.9 7 300 8740 300 60 52.0 -30.0 | 298 30 26.5 -13.9 8 250 9870 300 58 50.2 -29.0 | 298 28 24.7 -12.9 9 219 10664 295 62 56.2 -26.2 | 288 32 30.7 -10.1 10 208 10969 290 60 56.4 -20.5 | 278 31 30.9 -4.4 11 200 11200 290 60 56.4 -20.5 | 278 31 30.9 -4.4 12 150 12930 315 21 14.8 -14.8 | 97 11 -10.6 1.3 13 100 15370 330 27 13.5 -23.4 | 59 14 -12.0 -7.3 14 70 17500 305 31 25.4 -17.8 | 3 2 -0.1 -1.7 15 50 19470 315 21 14.8 -14.8 | 97 11 -10.6 1.3 16 30 22400 305 27 22.1 -15.5 | 100 3 -3.4 0.6 17 20 24690 295 13 11.8 -5.5 | 128 17 -13.7 10.6 18 10 28640 250 23 21.6 7.9 | 171 24 -3.9 24.0 Wind Parameters Mean winds (0-6000m): 272.3 at 40.2 knts Storm direction: 302.3 at 30.1 knts Shear (0-3000m) pos: 6.1 neg: 2.2 tot: 8.3 10-3/s Storm rel Dir Shear (0-3000m): 96.6 deg Storm rel helicity (0-3000m) pos: 348.6 neg: 0.0 tot: 348.6 m^2/s^2 ave: 116.2 10^-3 m/s^2 rel: 0.81 Storm rel vorticity (0-3000m) horiz: 9.8 stream: 8.0 10^-3/s Energy-Hel index: 0.16 Bulk Rich Number: 0.71 Bulk Shear: 114.05 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 ------------------------------------------------------------------------------- 500 229 19 159 31| 26.4 0.0 26.4|229.5 0.0 229.5 459.0 0.94| 29.5 27.6 1000 256 26 179 23| 18.4 0.0 18.4|301.4 0.0 301.4 301.4 0.90| 22.2 20.0 1500 262 29 189 21| 12.2 0.3 12.6|304.9 0.0 304.9 203.3 0.90| 15.2 13.6 2000 264 31 196 20| 9.2 1.4 10.6|320.5 0.0 320.5 160.3 0.87| 12.6 10.9 2500 265 34 202 21| 7.3 2.1 9.4|334.9 0.0 334.9 133.9 0.83| 11.0 9.2 3000 265 36 208 22| 6.1 2.2 8.3|348.6 0.0 348.6 116.2 0.81| 9.8 8.0 4000 266 38 215 22| 4.5 1.7 6.2|374.9 0.0 374.9 93.7 0.78| 8.3 6.5 5000 269 40 220 22| 3.6 1.3 4.9|394.3 0.0 394.3 78.9 0.76| 7.3 5.5 6000 272 40 225 21| 3.3 1.1 4.4|421.1 0.0 421.1 70.2 0.77| 6.7 5.2 Wrote GIF file: /home/apache/climate/data/raob//U3330/skewt/U3330.skewt.20251209.12.gif