UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050312.upa.cvt Date: 1200Z 3 MAY 25 Searching for U3078... Searching the city database file for: U3078 ... Date:1200Z 3 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 1015 66 -3.5 -7.7 73 4.2 -4.8 315 13 268.5 268.8 267.5 274.2 2.11 1 1000 183 -4.9 -9.1 72 4.2 -6.1 310 21 268.2 268.6 267.0 273.5 1.92 2 981 333 -5.7 -9.7 73 4.0 -6.9 322 21 268.9 269.2 267.4 274.0 1.86 3 942 652 -3.5 -9.5 63 6.0 -5.4 348 19 274.3 274.6 271.0 279.8 1.97 4 925 796 -4.3 -14.3 46 10.0 -7.0 360 19 274.9 275.1 270.4 278.8 1.36 5 862 1350 -5.3 -22.3 25 17.0 -9.1 4 17 279.5 279.6 272.1 281.7 0.74 6 850 1460 -6.1 -23.1 25 17.0 -9.8 5 17 279.8 279.9 272.2 281.9 0.70 7 765 2277 -11.3 -29.3 21 18.0 -14.4 300 10 282.7 282.8 273.5 284.1 0.44 8 700 2954 -15.1 -31.1 24 16.0 -17.6 245 5 285.8 285.8 275.1 287.1 0.41 9 681 3161 -16.7 -32.7 24 16.0 -19.0 247 5 286.2 286.3 275.3 287.4 0.36 10 598 4123 -23.9 -33.9 39 10.0 -25.1 257 6 288.7 288.8 276.6 289.9 0.36 11 563 4562 -25.5 -35.5 39 10.0 -26.6 261 6 291.9 291.9 278.1 293.0 0.33 12 500 5410 -32.7 -42.7 36 10.0 -33.4 270 7 293.2 293.2 278.5 293.8 0.18 13 483 5652 -35.3 -45.3 35 10.0 -35.9 277 7 292.9 292.9 278.3 293.4 0.14 14 434 6389 -40.5 -50.5 33 10.0 -40.9 299 8 295.4 295.4 279.4 295.7 0.09 15 400 6940 -44.5 -54.5 32 10.0 -44.8 315 9 297.2 297.2 280.1 297.4 0.06 16 379 7298 -47.5 -56.5 35 9.0 -47.7 322 11 297.8 297.8 280.4 298.0 0.05 17 326 8282 -51.9 -60.9 33 9.0 -52.1 340 15 304.9 304.9 283.4 305.0 0.03 18 300 8820 -51.9 -61.9 29 10.0 -52.1 340 15 312.2 312.2 286.1 312.3 0.03 19 282 9223 -52.3 -62.3 29 10.0 -52.5 333 12 317.2 317.2 287.9 317.3 0.03 20 274 9410 -51.1 -61.1 29 10.0 -51.3 330 11 321.6 321.6 289.3 321.7 0.04 21 250 10010 -50.7 -61.7 26 11.0 -51.0 320 7 330.7 330.7 291.9 330.8 0.04 22 236 10386 -51.1 -63.1 23 12.0 -51.4 317 6 335.6 335.6 293.2 335.7 0.03 23 212 11087 -48.9 -60.9 23 12.0 -49.3 313 6 349.5 349.5 296.5 349.7 0.05 24 200 11470 -49.3 -62.3 20 13.0 -49.7 310 5 354.7 354.7 297.7 354.9 0.04 25 194 11669 -49.7 -62.7 20 13.0 -50.1 307 5 357.2 357.2 298.2 357.4 0.04 26 186 11945 -48.7 -62.7 18 14.0 -49.2 302 4 363.1 363.1 299.4 363.3 0.04 27 175 12343 -50.1 -64.1 18 14.0 -50.5 296 4 367.2 367.2 300.1 367.4 0.04 28 170 12533 -49.7 -63.7 18 14.0 -50.2 293 4 370.9 370.9 300.8 371.1 0.04 29 150 13350 -49.9 -64.9 16 15.0 -50.4 280 3 384.1 384.1 302.9 384.3 0.04 30 148 13438 -50.3 -65.3 15 15.0 -50.8 279 3 384.9 384.9 303.1 385.1 0.04 31 117 14976 -49.1 -65.1 14 16.0 -49.8 268 3 413.9 413.9 307.0 414.1 0.05 32 113 15205 -47.7 -63.7 14 16.0 -48.6 266 3 420.6 420.6 307.8 420.9 0.06 33 100 16010 -48.5 -65.5 12 17.0 -49.4 260 3 434.0 434.0 309.3 434.3 0.06 34 98 16143 -48.9 -65.9 12 17.0 -49.8 255 3 435.8 435.8 309.5 436.1 0.06 35 84 17153 -49.9 -66.9 12 17.0 -50.9 218 4 453.4 453.4 311.2 453.7 0.06 36 75 17897 -47.9 -64.9 12 17.0 -49.2 191 5 472.5 472.5 312.9 473.0 0.08 37 74 17986 -48.9 -66.9 11 18.0 -50.1 188 5 472.2 472.2 312.8 472.6 0.06 38 70 18350 -49.9 -66.9 12 17.0 -51.0 175 5 477.6 477.7 313.3 478.0 0.07 39 63 19036 -49.9 -67.9 10 18.0 -51.2 159 6 492.2 492.3 314.4 492.6 0.07 40 55 19920 -49.9 -67.9 10 18.0 -51.3 139 6 511.7 511.8 315.8 512.2 0.07 41 50 20540 -50.5 -68.5 10 18.0 -52.0 125 7 524.5 524.5 316.6 525.0 0.08 42 48 20807 -50.1 -68.1 10 18.0 -51.7 119 7 531.6 531.6 317.1 532.1 0.08 43 40 21996 -50.9 -68.9 10 18.0 -52.6 94 8 558.0 558.1 318.6 558.6 0.09 44 32 23456 -48.7 -67.7 9 19.0 -51.2 64 9 600.7 600.7 320.7 601.7 0.13 45 30 23880 -49.5 -68.5 9 19.0 -52.0 55 9 609.7 609.7 321.1 610.7 0.13 46 27 24571 -49.7 -68.7 9 19.0 -52.3 56 8 627.8 627.8 321.9 628.8 0.14 47 20 26540 -49.3 -69.3 8 20.0 -52.7 60 7 685.3 685.3 324.0 686.7 0.17 48 19 26876 -49.3 -69.3 8 20.0 -52.8 695.4 695.5 324.3 696.9 0.18 49 17 27609 -47.5 -67.5 8 20.0 -51.8 723.6 723.8 325.3 726.0 0.26 50 15 28440 -45.3 -65.3 9 20.0 -50.7 757.3 757.5 326.3 761.0 0.39 51 13 29395 -45.1 -65.1 9 20.0 -51.1 789.7 789.9 327.1 794.3 0.46 52 11 30509 -45.9 -65.9 9 20.0 -52.1 825.4 825.6 328.0 830.5 0.49 53 10 31148 -42.7 -63.7 8 21.0 -50.6 860.2 860.5 328.8 868.0 0.73 TRP 326 8282 -51.9 -60.9 33 9.0 -52.1 340 15 304.9 304.9 283.4 305.0 0.03 WND Sounding variables and indices 1000-500 mb thick: 5227.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.17 inches Sfc-500 mean rel hum: 35.35 % Est. max temperature: 7.29 C = 45.12 F Sfc-Lift cond lev (LCL): 949.94 mb = 586.44 m = 1923.98 ft T: -3.96 C 700-500 lapse rate: 7.17 C/km ThetaE index: 1.00 C Layer 925.0- 862.0 mb Conv cond level (CCL): 720.44 mb = 2734.61 m = 8971.70 ft Mean mixing ratio: 1.82 g/kg Conv temperature: 12.84 C = 55.11 F Cap Strength: 13.62 C Lifted Index: 13.98 C Risk: None Lifted Index @300 mb: 25.31 C Lifted Index @700 mb: 10.19 C Showalter Index: 9.76 C Risk: None Total Totals Index: 36.20 C Risk: None Vertical Totals Index: 26.60 C Cross Totals Index: 9.60 C K Index: -12.50 Risk: None Sweat Index: 41.00 Risk: None Energy Index: 2.52 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 29.32 J/kg Max Up Vert Vel: 7.66 m/s Conv Inhibition (B-): 63152.88 J/kg Cap Strength: 13.91 C Lift Cond Lev (LCL): 879.89 mb = 1188.81 m = 3900.26 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 349 at 8 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 1015 66 315 13 9.2 -9.2 | 282 8 7.7 -1.7 1 1000 183 310 21 16.1 -13.5 | 292 16 14.6 -6.0 2 925 796 360 19 -0.0 -19.0 | 7 12 -1.5 -11.5 3 850 1460 5 17 -1.5 -16.9 | 18 10 -3.0 -9.4 4 700 2954 245 5 4.5 2.1 | 198 10 3.0 9.6 5 500 5410 270 7 7.0 -0.0 | 216 9 5.5 7.5 6 400 6940 315 9 6.4 -6.4 | 257 5 4.9 1.2 7 326 8282 340 15 5.1 -14.1 | 331 8 3.6 -6.6 8 300 8820 340 15 5.1 -14.1 | 331 8 3.6 -6.6 9 250 10010 320 7 4.5 -5.4 | 234 4 3.0 2.2 10 200 11470 310 5 3.8 -3.2 | 209 5 2.3 4.3 11 150 13350 280 3 3.0 -0.5 | 192 7 1.5 7.0 12 100 16010 260 3 3.0 0.5 | 190 8 1.5 8.0 13 70 18350 175 5 -0.4 5.0 | 171 13 -1.9 12.5 14 50 20540 125 7 -5.7 4.0 | 148 14 -7.2 11.5 15 30 23880 55 9 -7.4 -5.2 | 105 9 -8.9 2.4 16 20 26540 60 7 -6.1 -3.5 | 118 9 -7.5 4.0 Wind Parameters Mean winds (0-6000m): 318.8 at 10.2 knts Storm direction: 348.8 at 7.7 knts Shear (0-3000m) pos: 2.3 neg: 3.6 tot: 5.9 10-3/s Storm rel Dir Shear (0-3000m): -83.9 deg Storm rel helicity (0-3000m) pos: 68.1 neg: -53.5 tot: 14.5 m^2/s^2 ave: 4.8 10^-3 m/s^2 rel: -0.08 Storm rel vorticity (0-3000m) horiz: 9.1 stream: -0.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 2.51 Bulk Shear: 11.67 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 ------------------------------------------------------------------------------- 500 322 20 307 13| 10.2 0.0 10.2| 43.1 0.0 43.1 86.2 0.69| 18.5 12.8 1000 339 19 332 12| 6.9 0.0 6.9| 65.0 0.0 65.0 65.0 0.77| 13.0 10.1 1500 347 19 345 11| 4.6 0.9 5.5| 67.8 -5.2 62.6 41.7 0.63| 10.0 6.3 2000 346 18 343 10| 3.4 3.4 6.8| 67.8 -24.8 43.0 21.5 0.20| 10.3 2.1 2500 344 16 339 8| 2.7 4.0 6.7| 67.8 -41.4 26.3 10.5 0.00| 9.9 0.0 3000 346 14 342 7| 2.3 3.6 5.9| 68.1 -53.5 14.5 4.8 -0.08| 9.1 -0.7 4000 337 12 319 5| 1.7 2.7 4.4| 71.4 -53.5 17.9 4.5 -0.06| 7.0 -0.4 5000 327 11 290 5| 1.4 2.2 3.5| 74.8 -53.5 21.3 4.3 -0.03| 5.7 -0.2 6000 319 10 272 5| 1.3 1.8 3.1| 80.7 -53.5 27.2 4.5 0.01| 5.0 0.1 Wrote GIF file: /home/apache/climate/data/raob//U3078/skewt/U3078.skewt.20250503.12.gif