UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050212.upa.cvt Date: 1200Z 2 MAY 25 Searching for U3078... Searching the city database file for: U3078 ... Date:1200Z 2 MAY 25 Station: U3078 WMO ident: 23078 Latitude: 69.33 Longitude: 88.10 ------------------------------------------------------------------------------- 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 1007 61 -3.5 -7.1 76 3.6 -4.7 290 5 269.1 269.5 268.1 275.2 2.22 1 1000 116 -4.3 -7.7 77 3.4 -5.4 290 5 268.9 269.2 267.8 274.7 2.14 2 938 620 -5.3 -8.1 81 2.8 -6.2 65 5 272.8 273.2 270.5 278.9 2.21 3 925 730 -5.7 -8.1 83 2.4 -6.5 95 5 273.5 273.9 270.9 279.7 2.24 4 893 1005 -6.9 -9.4 82 2.5 -7.7 141 7 275.0 275.4 271.6 280.9 2.10 5 850 1390 -6.7 -18.7 38 12.0 -9.6 205 9 279.1 279.3 272.4 282.2 1.03 6 829 1585 -7.3 -25.3 22 18.0 -10.9 208 12 280.5 280.6 272.5 282.3 0.59 7 701 2875 -13.3 -31.3 20 18.0 -16.2 230 29 287.6 287.7 276.1 288.9 0.40 8 700 2886 -13.7 -31.7 20 18.0 -16.6 230 29 287.3 287.4 275.9 288.5 0.38 9 616 3846 -19.9 -24.7 66 4.8 -20.8 232 35 290.9 291.0 278.4 293.5 0.84 10 531 4931 -27.9 -31.4 72 3.5 -28.3 234 43 293.9 294.0 279.4 295.6 0.52 11 500 5360 -31.7 -35.0 73 3.3 -32.0 235 46 294.4 294.5 279.4 295.7 0.39 12 464 5882 -35.7 -39.3 69 3.6 -36.0 238 49 295.8 295.8 279.8 296.7 0.27 13 403 6840 -44.9 -48.9 64 4.0 -45.0 245 54 296.0 296.0 279.7 296.4 0.11 14 400 6890 -45.1 -49.1 64 4.0 -45.3 245 54 296.4 296.4 279.9 296.8 0.11 15 365 7497 -51.5 -56.0 58 4.5 -51.6 240 50 295.7 295.7 279.5 295.9 0.05 16 329 8168 -55.7 -60.3 56 4.6 -55.8 235 46 298.8 298.8 280.9 299.0 0.03 17 300 8760 -54.7 -59.5 55 4.8 -54.8 230 38 308.2 308.3 284.7 308.4 0.04 18 295 8868 -53.9 -58.9 54 5.0 -54.0 230 37 310.9 310.9 285.7 311.0 0.05 19 277 9274 -52.1 -58.1 48 6.0 -52.2 230 33 319.1 319.1 288.5 319.3 0.05 20 258 9734 -51.1 -57.1 49 6.0 -51.2 230 29 327.1 327.1 291.0 327.4 0.07 21 250 9940 -49.5 -55.5 49 6.0 -49.7 230 27 332.5 332.5 292.4 332.8 0.08 22 231 10460 -47.3 -54.3 45 7.0 -47.6 228 25 343.4 343.4 295.3 343.9 0.10 23 215 10933 -48.1 -56.1 39 8.0 -48.4 227 23 349.3 349.3 296.5 349.7 0.09 24 200 11410 -47.5 -56.5 35 9.0 -47.9 225 21 357.6 357.6 298.3 358.0 0.09 25 191 11713 -47.7 -57.7 31 10.0 -48.1 223 21 362.0 362.0 299.1 362.3 0.08 26 172 12405 -46.1 -58.1 24 12.0 -46.7 220 20 375.6 375.7 301.6 376.0 0.09 27 150 13310 -47.7 -60.7 21 13.0 -48.3 215 19 387.9 387.9 303.5 388.2 0.07 28 148 13398 -48.1 -61.1 21 13.0 -48.7 214 19 388.7 388.7 303.6 389.0 0.07 29 131 14203 -47.5 -61.5 19 14.0 -48.3 207 16 403.5 403.6 305.7 403.9 0.07 30 118 14893 -47.1 -62.1 16 15.0 -48.0 200 14 416.5 416.5 307.3 416.9 0.08 31 109 15419 -46.1 -61.1 17 15.0 -47.1 195 13 428.0 428.0 308.7 428.5 0.09 32 100 15990 -47.5 -63.5 14 16.0 -48.6 190 11 435.9 436.0 309.5 436.4 0.07 33 88 16833 -47.5 -63.5 14 16.0 -48.7 199 10 452.2 452.2 311.1 452.7 0.08 34 83 17219 -46.9 -62.9 14 16.0 -48.2 203 9 461.0 461.1 311.9 461.6 0.10 35 73 18065 -48.7 -64.7 14 16.0 -49.9 212 7 474.5 474.5 313.1 475.0 0.09 36 70 18340 -49.7 -65.7 14 16.0 -50.8 215 7 478.1 478.1 313.3 478.5 0.08 37 65 18825 -51.1 -67.1 13 16.0 -52.2 196 7 485.2 485.3 313.9 485.7 0.07 38 65 18825 -51.1 -67.1 13 16.0 -52.2 196 7 485.2 485.3 313.9 485.7 0.07 39 59 19458 -49.7 -66.7 12 17.0 -51.1 172 6 502.0 502.0 315.1 502.5 0.08 40 54 20037 -50.9 -67.9 12 17.0 -52.2 149 5 512.1 512.2 315.8 512.6 0.08 41 50 20540 -50.1 -67.1 12 17.0 -51.6 130 5 525.4 525.4 316.7 526.0 0.09 42 48 20807 -49.9 -66.9 12 17.0 -51.5 126 5 532.1 532.1 317.1 532.7 0.10 43 41 21838 -49.7 -66.7 12 17.0 -51.5 109 7 557.1 557.1 318.5 557.9 0.12 44 34 23062 -50.3 -67.3 12 17.0 -52.3 88 8 586.2 586.2 320.0 587.1 0.13 45 30 23880 -50.1 -67.1 12 17.0 -52.4 75 9 608.1 608.1 321.0 609.2 0.15 46 27 24570 -49.9 -66.9 12 17.0 -52.4 66 8 627.2 627.3 321.9 628.6 0.17 47 23 25621 -49.9 -66.9 12 17.0 -52.7 52 8 656.7 656.7 323.0 658.3 0.21 48 23 25621 -49.9 -66.9 12 17.0 -52.7 52 8 656.7 656.7 323.0 658.3 0.21 49 20 26540 -47.9 -65.9 11 18.0 -51.5 40 7 689.6 689.7 324.1 691.9 0.27 50 19 26878 -47.9 -65.9 11 18.0 -51.7 36 7 699.7 699.9 324.5 702.2 0.29 51 15 28447 -44.9 -63.9 10 19.0 -50.4 19 6 758.7 758.9 326.3 763.1 0.47 52 12 29934 -46.1 -64.1 11 18.0 -51.7 3 6 804.4 804.7 327.5 810.2 0.58 53 11 30516 -43.3 -62.3 11 19.0 -50.4 357 5 834.8 835.3 328.2 843.2 0.80 54 10 31160 -41.1 -60.1 11 19.0 -49.4 350 5 866.1 866.7 329.0 878.7 1.17 55 9.6 31438 -40.9 -59.9 11 19.0 -49.4 877.1 877.7 329.2 890.7 1.25 TRP 329 8168 -55.7 -60.3 56 4.6 -55.8 235 46 298.8 298.8 280.9 299.0 0.03 WND Sounding variables and indices 1000-500 mb thick: 5244.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.23 inches Sfc-500 mean rel hum: 52.86 % Est. max temperature: 5.84 C = 42.52 F Sfc-Lift cond lev (LCL): 951.40 mb = 508.57 m = 1668.50 ft T: -5.08 C 700-500 lapse rate: 7.28 C/km ThetaE index: 0.49 C Layer 1000.0- 938.0 mb Conv cond level (CCL): 743.25 mb = 2424.89 m = 7955.59 ft Mean mixing ratio: 2.19 g/kg Conv temperature: 12.56 C = 54.61 F Cap Strength: 14.09 C Lifted Index: 14.10 C Risk: None Lifted Index @300 mb: 21.75 C Lifted Index @700 mb: 10.77 C Showalter Index: 10.53 C Risk: None Total Totals Index: 38.00 C Risk: None Vertical Totals Index: 25.00 C Cross Totals Index: 13.00 C K Index: -11.70 Risk: None Sweat Index: 64.00 Risk: None Energy Index: 2.88 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.52 J/kg Max Up Vert Vel: 6.25 m/s Conv Inhibition (B-): 77108.11 J/kg Cap Strength: 14.12 C Lift Cond Lev (LCL): 911.87 mb = 841.68 m = 2761.37 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 262 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 1007 61 290 5 4.7 -1.7 | 73 16 -15.7 -4.7 1 1000 116 290 5 4.7 -1.7 | 73 16 -15.7 -4.7 2 925 730 95 5 -5.0 0.4 | 84 26 -25.4 -2.5 3 850 1390 205 9 3.8 8.2 | 107 17 -16.6 5.2 4 700 2886 230 29 22.2 18.6 | 186 16 1.8 15.7 5 500 5360 235 46 37.7 26.4 | 216 29 17.2 23.4 6 400 6890 245 54 48.9 22.8 | 235 35 28.5 19.9 7 329 8168 235 46 37.7 26.4 | 216 29 17.2 23.4 8 300 8760 230 38 29.1 24.4 | 202 23 8.7 21.5 9 250 9940 230 27 20.7 17.4 | 181 14 0.2 14.4 10 200 11410 225 21 14.8 14.8 | 155 13 -5.6 11.9 11 150 13310 215 19 10.9 15.6 | 143 16 -9.5 12.6 12 100 15990 190 11 1.9 10.8 | 113 20 -18.5 7.9 13 70 18340 215 7 4.0 5.7 | 100 17 -16.4 2.8 14 50 20540 130 5 -3.8 3.2 | 91 24 -24.3 0.3 15 30 23880 75 9 -8.7 -2.3 | 80 30 -29.1 -5.3 16 20 26540 40 7 -4.5 -5.4 | 72 26 -24.9 -8.3 17 10 31160 350 5 0.9 -4.9 | 68 21 -19.6 -7.9 Wind Parameters Mean winds (0-6000m): 231.8 at 27.5 knts Storm direction: 261.8 at 20.6 knts Shear (0-3000m) pos: 4.8 neg: 0.0 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 116.3 deg Storm rel helicity (0-3000m) pos: 197.6 neg: -7.9 tot: 189.7 m^2/s^2 ave: 63.2 10^-3 m/s^2 rel: 0.73 Storm rel vorticity (0-3000m) horiz: 8.7 stream: 6.4 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.17 Bulk Shear: 114.37 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 ------------------------------------------------------------------------------- 500 339 5 68 20| 8.9 0.0 8.9| 19.6 -7.9 11.7 23.4 0.14| 10.6 1.5 1000 116 5 89 25| 5.8 0.0 5.8| 84.0 -7.9 76.1 76.1 0.54| 10.5 5.7 1500 188 6 100 20| 4.0 0.0 4.0|115.8 -7.9 107.9 72.0 0.56| 10.4 5.9 2000 205 8 106 18| 4.4 0.0 4.4|144.5 -7.9 136.6 68.3 0.64| 9.6 6.2 2500 215 11 113 15| 4.7 0.0 4.7|173.5 -7.9 165.6 66.2 0.70| 9.2 6.4 3000 222 14 123 13| 4.8 0.0 4.8|197.6 -7.9 189.7 63.2 0.73| 8.7 6.4 4000 227 19 145 12| 4.5 0.0 4.5|221.6 -7.9 213.7 53.4 0.72| 7.5 5.4 5000 229 23 168 13| 4.3 0.0 4.3|247.9 -7.9 240.0 48.0 0.71| 6.7 4.7 6000 232 28 185 14| 4.0 0.0 4.0|294.0 -7.9 286.2 47.7 0.72| 6.2 4.5 Wrote GIF file: /home/apache/climate/data/raob//U3078/skewt/U3078.skewt.20250502.12.gif