UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042812.upa.cvt Date: 1200Z 28 APR 25 Searching for U3330... Searching the city database file for: U3330 ... Date:1200Z 28 APR 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 1006 15 -1.9 -10.9 50 9.0 -4.6 360 9 270.8 271.1 268.2 275.4 1.65 1 1000 62 -3.1 -11.1 54 8.0 -5.4 360 11 270.0 270.3 267.7 274.6 1.63 2 925 672 -7.9 -15.9 53 8.0 -9.8 345 11 271.2 271.4 267.8 274.6 1.19 3 878 1075 -10.5 -18.5 52 8.0 -12.2 342 9 272.6 272.8 268.3 275.5 1.01 4 862 1217 -10.1 -19.1 48 9.0 -12.1 341 8 274.5 274.6 269.5 277.3 0.98 5 850 1325 -10.7 -20.7 44 10.0 -12.8 340 7 274.9 275.1 269.6 277.5 0.86 6 789 1895 -13.3 -28.3 27 15.0 -15.7 304 12 278.1 278.2 270.8 279.5 0.47 7 766 2120 -11.9 -29.9 21 18.0 -14.9 289 15 281.9 282.0 273.0 283.2 0.42 8 722 2571 -14.7 -36.7 14 22.0 -17.6 260 19 283.7 283.7 273.7 284.4 0.23 9 700 2805 -14.3 -38.3 11 24.0 -17.4 245 21 286.6 286.7 275.3 287.3 0.20 10 686 2958 -14.1 -39.1 10 25.0 -17.3 244 24 288.5 288.6 276.2 289.2 0.19 11 652 3341 -16.3 -32.3 24 16.0 -18.7 242 32 290.3 290.3 277.4 291.5 0.39 12 583 4180 -16.3 -32.3 24 16.0 -19.0 237 50 299.7 299.8 281.8 301.2 0.44 13 539 4766 -18.3 -33.3 26 15.0 -20.7 233 63 304.1 304.2 283.6 305.6 0.43 14 505 5247 -22.7 -30.7 48 8.0 -24.0 230 73 304.5 304.6 284.0 306.5 0.59 15 500 5320 -22.9 -30.9 48 8.0 -24.2 230 75 305.1 305.2 284.2 307.1 0.58 16 437 6301 -28.7 -34.7 56 6.0 -29.5 227 80 309.8 309.8 285.8 311.3 0.46 17 436 6317 -28.5 -34.5 56 6.0 -29.3 227 80 310.2 310.3 286.0 311.8 0.47 18 408 6790 -33.3 -39.3 55 6.0 -33.8 225 82 309.9 310.0 285.7 311.0 0.31 19 400 6930 -33.7 -39.7 55 6.0 -34.3 225 83 311.2 311.2 286.1 312.3 0.30 20 355 7756 -39.1 -49.1 34 10.0 -39.6 225 90 314.7 314.8 287.2 315.2 0.12 21 354 7775 -39.3 -49.3 34 10.0 -39.9 225 91 314.7 314.7 287.1 315.2 0.12 22 352 7814 -40.9 -50.9 33 10.0 -41.4 225 91 313.1 313.1 286.5 313.5 0.10 23 300 8880 -48.9 -57.9 34 9.0 -49.1 225 101 316.4 316.4 287.6 316.6 0.05 24 275 9444 -54.7 -63.7 32 9.0 -54.8 228 103 316.0 316.0 287.5 316.1 0.03 25 258 9850 -56.1 -64.3 35 8.2 -56.2 230 104 319.8 319.8 288.7 319.9 0.03 26 253 9974 -56.5 -64.5 36 8.0 -56.6 230 101 321.0 321.0 289.0 321.1 0.03 27 250 10050 -56.5 -64.5 36 8.0 -56.6 230 97 322.1 322.1 289.4 322.2 0.03 28 249 10076 -56.5 -64.5 36 8.0 -56.6 230 96 322.4 322.4 289.5 322.5 0.03 29 234 10475 -52.9 -61.9 33 9.0 -53.1 230 85 333.7 333.7 292.7 333.8 0.04 30 200 11500 -48.9 -60.9 23 12.0 -49.3 230 58 355.3 355.3 297.8 355.6 0.05 31 161 12931 -46.7 -63.7 13 17.0 -47.4 230 46 381.8 381.8 302.6 382.0 0.05 32 150 13400 -47.3 -65.3 11 18.0 -48.1 230 42 388.6 388.6 303.6 388.7 0.04 33 120 14869 -47.1 -68.1 7 21.0 -48.1 236 37 414.5 414.5 307.1 414.7 0.03 34 104 15805 -50.7 -72.7 6 22.0 -51.5 239 34 425.0 425.0 308.3 425.1 0.02 35 100 16060 -50.5 -72.5 6 22.0 -51.4 240 33 430.2 430.2 308.9 430.3 0.02 36 86 17044 -50.1 -73.1 5 23.0 -51.1 240 31 449.9 449.9 310.8 450.0 0.02 37 70 18390 -49.5 -73.5 4 24.0 -50.8 240 29 478.5 478.5 313.4 478.6 0.03 38 63 19080 -49.3 -73.3 4 24.0 -50.7 245 28 493.6 493.6 314.5 493.7 0.03 39 55 19963 -52.1 -75.1 5 23.0 -53.3 251 26 506.7 506.7 315.4 506.9 0.03 40 50 20580 -51.9 -75.9 4 24.0 -53.2 255 25 521.2 521.2 316.4 521.3 0.03 41 41 21872 -50.7 -74.7 4 24.0 -52.5 255 20 554.6 554.6 318.3 554.8 0.04 42 36 22716 -53.1 -77.1 4 24.0 -54.7 255 17 569.4 569.4 319.2 569.6 0.03 43 30 23900 -50.1 -74.1 4 24.0 -52.5 255 13 608.1 608.1 321.0 608.5 0.06 44 28 24351 -49.9 -74.9 4 25.0 -52.5 620.7 620.8 321.5 621.1 0.05 45 20 26540 -52.1 -76.1 4 24.0 -54.9 676.7 676.7 323.7 677.2 0.06 TRP 253 9974 -56.5 -64.5 36 8.0 -56.6 230 101 321.0 321.0 289.0 321.1 0.03 WND 258 9850 -56.1 -64.3 35 8.2 -56.2 230 104 319.8 319.8 288.7 319.9 0.03 Sounding variables and indices 1000-500 mb thick: 5258.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.17 inches Sfc-500 mean rel hum: 31.52 % Est. max temperature: 2.02 C = 35.63 F Sfc-Lift cond lev (LCL): 873.01 mb = 1119.32 m = 3672.26 ft T: -10.38 C 700-500 lapse rate: 3.42 C/km ThetaE index: 0.79 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 517.29 mb = 5069.78 m = 16632.94 ft Mean mixing ratio: 1.38 g/kg Conv temperature: 31.74 C = 89.13 F Cap Strength: 25.10 C Lifted Index: 25.24 C Risk: None Lifted Index @300 mb: 29.60 C Lifted Index @700 mb: 12.46 C Showalter Index: 23.02 C Risk: None Total Totals Index: 14.40 C Risk: None Vertical Totals Index: 12.20 C Cross Totals Index: 2.20 C K Index: -32.50 Risk: None Sweat Index: 89.00 Risk: None Energy Index: 6.22 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.31 J/kg Max Up Vert Vel: 2.94 m/s Conv Inhibition (B-): 62833.87 J/kg Cap Strength: 25.09 C Lift Cond Lev (LCL): 841.93 mb = 1397.94 m = 4586.35 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 268 at 26 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 1006 15 360 9 -0.0 -9.0 | 69 28 -26.1 -9.9 1 1000 62 360 11 -0.0 -11.0 | 66 29 -26.1 -11.9 2 925 672 345 11 2.8 -10.6 | 64 26 -23.2 -11.5 3 850 1325 340 7 2.4 -6.6 | 73 25 -23.7 -7.4 4 700 2805 245 21 19.0 8.9 | 139 11 -7.1 8.0 5 500 5320 230 75 57.5 48.2 | 214 57 31.4 47.4 6 400 6930 225 83 58.7 58.7 | 209 66 32.6 57.8 7 300 8880 225 101 71.4 71.4 | 213 84 45.3 70.6 8 258 9850 230 104 79.7 66.8 | 219 85 53.6 66.0 9 253 9974 230 101 77.4 64.9 | 219 82 51.3 64.1 10 250 10050 230 97 74.3 62.4 | 218 78 48.2 61.5 11 200 11500 230 58 44.4 37.3 | 207 41 18.3 36.4 12 150 13400 230 42 32.2 27.0 | 193 27 6.1 26.1 13 100 16060 240 33 28.6 16.5 | 189 16 2.5 15.6 14 70 18390 240 29 25.1 14.5 | 176 14 -1.0 13.6 15 50 20580 255 25 24.1 6.5 | 161 6 -1.9 5.6 16 30 23900 255 13 12.6 3.4 | 101 14 -13.5 2.5 Wind Parameters Mean winds (0-6000m): 238.1 at 34.8 knts Storm direction: 268.1 at 26.1 knts Shear (0-3000m) pos: 0.0 neg: 5.2 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): 93.5 deg Storm rel helicity (0-3000m) pos: 67.7 neg: -39.1 tot: 28.6 m^2/s^2 ave: 9.5 10^-3 m/s^2 rel: 0.36 Storm rel vorticity (0-3000m) horiz: 6.9 stream: 2.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.02 Bulk Shear: 221.24 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 ------------------------------------------------------------------------------- 500 355 11 65 28| 0.0 2.9 2.9| 0.0 -18.9 -18.9 -37.9 -0.66| 4.0 -2.6 1000 350 11 65 27| 0.0 1.4 1.4| 13.2 -19.7 -6.5 -6.5 -0.11| 3.4 -0.4 1500 347 10 67 26| 0.0 1.7 1.7| 25.4 -29.3 -4.0 -2.6 -0.04| 3.8 -0.1 2000 336 10 65 24| 0.0 3.2 3.2| 25.6 -39.1 -13.5 -6.7 -0.11| 4.8 -0.5 2500 316 11 64 20| 0.0 4.4 4.4| 41.2 -39.1 2.1 0.8 0.13| 5.9 0.8 3000 292 13 68 15| 0.0 5.2 5.2| 67.7 -39.1 28.6 9.5 0.36| 6.9 2.5 4000 261 18 105 8| 0.0 6.7 6.7|121.7 -39.1 82.6 20.6 0.43| 8.0 3.4 5000 245 27 169 10| 0.0 7.6 7.6|144.9 -39.1 105.8 21.2 0.35| 8.7 3.0 6000 238 35 191 18| 0.0 7.3 7.3|144.9 -70.6 74.3 12.4 0.29| 8.2 2.3 Wrote GIF file: /home/apache/climate/data/raob//U3330/skewt/U3330.skewt.20250428.12.gif