UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025051112.upa.cvt Date: 1200Z 11 MAY 25 Searching for U3078... Searching the city database file for: U3078 ... Date:1200Z 11 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 ------------------------------------------------------------------------------- 0 1000 44 290 11 SFC 998 60 -0.9 -3.1 85 2.2 -1.7 290 11 272.4 272.9 271.5 280.7 3.04 2 946 485 -3.3 -4.5 91 1.2 -3.7 304 8 274.2 274.7 272.3 282.1 2.89 3 925 662 -4.3 -6.1 87 1.8 -4.9 310 7 274.9 275.3 272.4 282.1 2.62 4 886 1000 -7.5 -8.0 96 0.5 -7.7 3 6 275.0 275.4 272.1 281.6 2.36 5 850 1326 -4.7 -5.4 95 0.7 -5.0 55 5 281.2 281.7 276.5 289.7 3.00 6 841 1410 -4.5 -5.5 93 1.0 -4.9 54 5 282.3 282.8 277.1 290.8 3.01 7 765 2148 -10.7 -11.1 97 0.4 -10.8 41 7 283.3 283.7 276.4 289.5 2.14 8 700 2828 -13.9 -16.5 81 2.6 -14.6 30 9 287.1 287.4 277.4 291.6 1.50 9 687 2970 -14.5 -17.6 77 3.1 -15.3 27 9 288.0 288.2 277.7 292.2 1.40 10 608 3881 -22.1 -24.0 85 1.9 -22.4 11 8 289.4 289.6 277.8 292.2 0.90 11 562 4457 -24.1 -27.2 75 3.1 -24.6 1 8 293.7 293.8 279.6 296.0 0.73 12 500 5300 -29.5 -37.5 46 8.0 -30.3 345 7 297.1 297.1 280.5 298.1 0.30 13 496 5357 -29.7 -37.7 46 8.0 -30.5 342 7 297.5 297.6 280.7 298.5 0.30 14 451 6027 -35.9 -42.9 49 7.0 -36.4 308 7 297.9 298.0 280.7 298.6 0.19 15 407 6732 -41.5 -47.5 52 6.0 -41.8 271 7 299.6 299.6 281.3 300.0 0.13 16 400 6850 -42.5 -48.5 52 6.0 -42.8 265 7 299.8 299.8 281.4 300.2 0.12 17 366 7443 -47.5 -53.5 50 6.0 -47.7 259 10 300.8 300.8 281.8 301.1 0.07 18 314 8438 -54.7 -59.7 54 5.0 -54.8 250 15 304.2 304.3 283.1 304.4 0.04 19 300 8730 -53.7 -58.7 54 5.0 -53.8 255 9 309.7 309.7 285.2 309.8 0.05 20 276 9270 -50.7 -55.7 55 5.0 -50.8 280 8 321.5 321.5 289.3 321.7 0.07 21 250 9920 -47.3 -54.3 45 7.0 -47.6 310 7 335.7 335.8 293.3 336.1 0.10 22 243 10108 -46.5 -53.5 45 7.0 -46.8 312 6 339.7 339.7 294.3 340.1 0.11 23 228 10530 -47.1 -55.1 40 8.0 -47.4 316 5 345.0 345.0 295.6 345.4 0.10 24 216 10888 -45.9 -54.9 35 9.0 -46.3 320 4 352.2 352.3 297.2 352.7 0.10 25 200 11400 -45.9 -55.9 31 10.0 -46.4 325 3 360.1 360.1 298.8 360.5 0.10 26 182 12030 -45.3 -57.3 25 12.0 -46.0 333 5 370.9 370.9 300.8 371.3 0.09 27 163 12765 -46.5 -59.5 21 13.0 -47.1 343 7 380.8 380.8 302.4 381.1 0.08 28 159 12931 -45.1 -58.1 22 13.0 -45.9 345 8 385.9 385.9 303.2 386.3 0.09 29 150 13320 -45.9 -59.9 19 14.0 -46.7 350 9 391.0 391.0 304.0 391.4 0.08 30 146 13500 -45.5 -59.5 19 14.0 -46.3 351 9 394.7 394.7 304.5 395.1 0.09 31 136 13971 -46.9 -60.9 19 14.0 -47.7 352 8 400.3 400.3 305.3 400.7 0.08 32 123 14637 -46.5 -61.5 17 15.0 -47.4 355 6 412.7 412.7 306.9 413.1 0.08 33 107 15562 -46.3 -62.3 15 16.0 -47.4 358 4 429.9 429.9 308.9 430.3 0.08 34 100 16010 -47.3 -63.3 14 16.0 -48.4 360 3 436.3 436.4 309.6 436.8 0.08 35 88 16856 -46.5 -62.5 15 16.0 -47.8 9 4 454.2 454.2 311.3 454.7 0.10 36 80 17486 -47.5 -63.5 14 16.0 -48.7 16 4 464.7 464.7 312.3 465.2 0.09 37 70 18370 -46.1 -63.1 13 17.0 -47.7 25 5 485.8 485.8 314.0 486.4 0.11 38 68 18563 -46.3 -63.3 13 17.0 -47.9 22 5 489.4 489.4 314.2 490.1 0.11 39 56 19851 -47.5 -64.5 12 17.0 -49.2 2 5 514.6 514.6 316.0 515.3 0.12 40 50 20600 -47.9 -64.9 12 17.0 -49.7 350 5 530.6 530.6 317.0 531.4 0.12 41 45 21294 -48.1 -65.1 12 17.0 -50.1 5 6 546.3 546.4 317.9 547.3 0.13 42 38 22407 -48.1 -65.1 12 17.0 -50.3 30 8 573.4 573.5 319.4 574.5 0.16 43 35 22951 -46.1 -64.1 11 18.0 -49.0 42 9 592.3 592.3 320.3 593.7 0.20 44 31 23754 -48.1 -65.1 12 17.0 -50.7 60 11 607.8 607.9 321.0 609.3 0.19 45 30 23970 -48.7 -66.7 11 18.0 -51.3 65 11 611.9 611.9 321.2 613.1 0.16 46 27 24663 -48.9 -66.9 11 18.0 -51.7 62 10 630.0 630.1 322.0 631.4 0.17 47 22 26016 -46.9 -64.9 11 18.0 -50.6 57 9 674.0 674.1 323.6 676.4 0.28 48 20 26650 -45.9 -63.9 11 18.0 -50.1 55 9 695.7 695.8 324.4 698.8 0.35 49 19 26992 -45.5 -63.5 11 18.0 -50.0 56 9 707.2 707.4 324.8 710.7 0.39 50 15 28569 -45.3 -63.3 11 18.0 -50.5 59 11 757.3 757.6 326.3 762.2 0.51 51 14 29028 -46.5 -64.5 11 18.0 -51.5 60 12 768.4 768.6 326.5 772.8 0.47 52 13 29522 -44.9 -63.9 10 19.0 -50.8 61 13 790.4 790.6 327.1 795.7 0.55 53 11 30639 -44.7 -63.7 10 19.0 -51.2 64 14 829.8 830.1 328.1 836.6 0.66 54 10 31280 -42.5 -61.5 11 19.0 -50.2 65 15 860.9 861.4 328.8 871.4 0.97 55 8.6 32300 -42.1 -61.1 11 19.0 -50.5 900.4 901.1 329.7 913.8 1.19 56 7.2 33510 -39.1 -59.1 10 20.0 -49.6 959.6 960.7 330.9 981.7 1.84 TRP 314 8438 -54.7 -59.7 54 5.0 -54.8 250 15 304.2 304.3 283.1 304.4 0.04 WND Sounding variables and indices 1000-500 mb thick: 5256.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.40 inches Sfc-500 mean rel hum: 82.82 % Est. max temperature: 8.15 C = 46.66 F Sfc-Lift cond lev (LCL): 964.13 mb = 334.10 m = 1096.12 ft T: -2.45 C 700-500 lapse rate: 6.31 C/km ThetaE index: 1.30 C Layer 765.0- 700.0 mb Conv cond level (CCL): 910.83 mb = 783.26 m = 2569.72 ft Mean mixing ratio: 2.80 g/kg Conv temperature: 1.65 C = 34.96 F Cap Strength: 11.07 C Lifted Index: 13.08 C Risk: None Lifted Index @300 mb: 19.82 C Lifted Index @700 mb: 7.53 C Showalter Index: 6.93 C Risk: None Total Totals Index: 48.90 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.80 C Cross Totals Index: 24.10 C K Index: 16.80 Risk: < 20 % chance of thunderstorms Sweat Index: 17.00 Risk: None Energy Index: 1.70 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.26 J/kg Max Up Vert Vel: 4.74 m/s Conv Inhibition (B-): 72787.43 J/kg Cap Strength: 12.97 C Lift Cond Lev (LCL): 923.90 mb = 671.39 m = 2202.69 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 33 at 6 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 ---------------------------------------------------------- 0 998 60 290 11 10.3 -3.8 | 266 13 13.4 1.0 1 925 662 310 7 5.4 -4.5 | 269 8 8.4 0.2 2 850 1326 55 5 -4.1 -2.9 | 151 2 -1.0 1.9 3 700 2828 30 9 -4.5 -7.8 | 25 3 -1.4 -3.1 4 500 5300 345 7 1.8 -6.8 | 293 5 4.9 -2.0 5 400 6850 265 7 7.0 0.6 | 242 11 10.0 5.3 6 314 8438 250 15 14.1 5.1 | 240 20 17.2 9.8 7 300 8730 255 9 8.7 2.3 | 239 14 11.8 7.0 8 250 9920 310 7 5.4 -4.5 | 269 8 8.4 0.2 9 200 11400 325 3 1.7 -2.5 | 245 5 4.8 2.3 10 150 13320 350 9 1.6 -8.9 | 312 6 4.6 -4.1 11 100 16010 360 3 -0.0 -3.0 | 241 4 3.1 1.7 12 70 18370 25 5 -2.1 -4.5 | 259 1 1.0 0.2 13 50 20600 350 5 0.9 -4.9 | 273 4 3.9 -0.2 14 30 23970 65 11 -10.0 -4.6 | 91 7 -6.9 0.1 15 20 26650 55 9 -7.4 -5.2 | 84 4 -4.3 -0.4 16 10 31280 65 15 -13.6 -6.3 | 81 11 -10.5 -1.6 Wind Parameters Mean winds (0-6000m): 3.1 at 7.5 knts Storm direction: 33.1 at 5.6 knts Shear (0-3000m) pos: 2.5 neg: 0.8 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 107.4 deg Storm rel helicity (0-3000m) pos: 6.6 neg: -3.3 tot: 3.4 m^2/s^2 ave: 1.1 10^-3 m/s^2 rel: -0.17 Storm rel vorticity (0-3000m) horiz: 3.8 stream: -0.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.95 Bulk Shear: 11.79 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 ------------------------------------------------------------------------------- 500 296 9 267 11| 4.4 0.0 4.4| 2.2 -0.0 2.2 4.4 0.16| 4.4 0.7 1000 309 8 272 9| 6.1 0.0 6.1| 6.6 -0.2 6.4 6.4 0.28| 6.3 1.7 1500 323 7 278 7| 5.0 0.0 5.0| 6.6 -0.7 5.9 4.0 0.04| 5.9 0.2 2000 346 7 292 5| 3.8 0.4 4.2| 6.6 -1.4 5.3 2.6 -0.05| 4.9 -0.2 2500 2 7 309 4| 3.0 0.7 3.7| 6.6 -2.2 4.5 1.8 -0.11| 4.3 -0.5 3000 9 7 322 3| 2.5 0.8 3.3| 6.6 -3.3 3.4 1.1 -0.17| 3.8 -0.6 4000 12 8 331 3| 1.9 0.7 2.6| 6.6 -5.8 0.9 0.2 -0.26| 3.2 -0.8 5000 10 8 327 3| 1.5 0.7 2.2| 6.6 -8.3 -1.7 -0.3 -0.31| 2.8 -0.9 6000 3 8 316 4| 1.3 0.9 2.1| 6.6 -15.2 -8.6 -1.4 -0.38| 2.8 -1.1 Wrote GIF file: /home/apache/climate/data/raob//U3078/skewt/U3078.skewt.20250511.12.gif