UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050700.upa.cvt Date: 0000Z 7 MAY 25 Searching for U3078... Searching the city database file for: U3078 ... Date:0000Z 7 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 1001 68 0.0 -1.4 90 1.4 -0.6 290 3 273.1 273.6 272.5 282.4 3.44 1 1000 76 0.2 -1.3 90 1.5 -0.4 295 3 273.4 273.9 272.8 282.8 3.47 2 987 181 0.8 -1.1 87 1.9 0.0 297 3 275.0 275.6 273.9 284.7 3.57 3 969 330 4.6 2.4 86 2.2 3.6 299 4 280.3 281.1 278.3 293.2 4.69 4 925 708 3.0 -4.0 60 7.0 0.2 305 5 282.4 282.9 277.2 291.1 3.07 5 902 911 2.0 -6.0 55 8.0 -1.1 281 6 283.4 283.9 277.2 291.1 2.70 6 850 1386 -1.9 -4.1 85 2.2 -2.8 225 9 284.2 284.7 278.4 293.6 3.32 7 838 1499 -2.5 -4.5 86 2.0 -3.3 221 9 284.7 285.2 278.6 294.0 3.26 8 786 2005 -6.9 -9.9 79 3.0 -7.9 205 9 285.2 285.6 277.6 291.9 2.29 9 740 2475 -8.5 -10.3 87 1.8 -9.1 189 9 288.5 288.9 279.3 295.4 2.36 10 700 2904 -12.7 -15.8 78 3.1 -13.5 175 9 288.4 288.7 278.2 293.2 1.59 11 640 3576 -18.7 -19.4 94 0.7 -18.8 207 11 289.1 289.3 278.2 293.0 1.28 12 620 3811 -18.1 -18.7 95 0.6 -18.3 218 12 292.4 292.7 279.9 296.7 1.41 13 545 4757 -24.3 -28.6 68 4.3 -24.9 264 15 296.0 296.1 280.5 298.2 0.66 14 502 5351 -25.9 -34.9 43 9.0 -27.1 294 17 301.1 301.2 282.4 302.4 0.39 15 500 5380 -26.5 -35.5 42 9.0 -27.6 295 17 300.7 300.8 282.2 302.0 0.37 16 435 6375 -34.1 -48.1 23 14.0 -35.0 301 24 303.3 303.3 282.9 303.7 0.11 17 400 6960 -38.3 -51.3 24 13.0 -38.9 305 29 305.2 305.2 283.6 305.5 0.08 18 368 7530 -42.7 -54.7 26 12.0 -43.1 306 32 306.7 306.7 284.2 307.0 0.06 19 330 8258 -49.1 -60.1 27 11.0 -49.3 308 36 307.6 307.7 284.5 307.8 0.04 20 300 8880 -52.5 -62.5 29 10.0 -52.7 310 40 311.3 311.4 285.8 311.5 0.03 21 288 9143 -53.7 -63.7 28 10.0 -53.9 310 40 313.3 313.3 286.5 313.4 0.03 22 266 9652 -54.3 -64.3 28 10.0 -54.5 313 38 319.6 319.6 288.6 319.7 0.03 23 250 10050 -52.9 -62.9 29 10.0 -53.1 315 36 327.4 327.4 291.0 327.6 0.03 24 204 11371 -49.7 -60.7 26 11.0 -50.1 320 24 352.1 352.1 297.1 352.3 0.05 25 200 11500 -49.9 -61.9 23 12.0 -50.3 320 23 353.8 353.8 297.5 354.0 0.05 26 171 12524 -50.7 -63.7 20 13.0 -51.1 325 19 368.6 368.6 300.4 368.8 0.04 27 150 13380 -49.7 -63.7 18 14.0 -50.3 330 15 384.4 384.4 303.0 384.7 0.05 28 139 13878 -49.5 -63.5 18 14.0 -50.1 332 14 393.2 393.3 304.3 393.5 0.05 29 100 16030 -50.3 -66.3 13 16.0 -51.1 340 11 430.5 430.6 308.9 430.8 0.05 30 88 16859 -52.7 -68.7 13 16.0 -53.4 353 12 441.8 441.8 310.1 442.0 0.04 31 79 17560 -49.9 -66.9 12 17.0 -50.9 3 14 461.4 461.4 311.9 461.7 0.06 32 70 18350 -50.3 -68.3 10 18.0 -51.4 15 15 476.8 476.8 313.2 477.1 0.06 33 60 19356 -50.3 -69.2 9 18.9 -51.6 225 66 498.3 498.3 314.8 498.6 0.06 34 59 19466 -50.3 -69.3 9 19.0 -51.6 500.7 500.7 315.0 501.0 0.06 TRP 288 9143 -53.7 -63.7 28 10.0 -53.9 310 40 313.3 313.3 286.5 313.4 0.03 WND 60 19356 -50.3 -69.2 9 18.9 -51.6 225 66 498.3 498.3 314.8 498.6 0.06 Sounding variables and indices 1000-500 mb thick: 5304.00 m Freezing level: 875.33 mb = 1154.67 m = 3788.23 ft Wetbulb zero: Below ground Precipitable water: 0.45 inches Sfc-500 mean rel hum: 77.49 % Est. max temperature: 11.07 C = 51.93 F Sfc-Lift cond lev (LCL): 979.24 mb = 245.06 m = 803.98 ft T: 2.43 C 700-500 lapse rate: 5.57 C/km ThetaE index: 2.40 C Layer 700.0- 620.0 mb Conv cond level (CCL): 828.66 mb = 1587.74 m = 5209.05 ft Mean mixing ratio: 3.62 g/kg Conv temperature: 11.71 C = 53.08 F Cap Strength: 9.91 C Lifted Index: 9.57 C Risk: None Lifted Index @300 mb: 15.04 C Lifted Index @700 mb: 2.75 C Showalter Index: 7.05 C Risk: None Total Totals Index: 47.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.60 C Cross Totals Index: 22.40 C K Index: 17.40 Risk: < 20 % chance of thunderstorms Sweat Index: 35.00 Risk: None Energy Index: 1.65 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 37.39 J/kg Max Up Vert Vel: 8.65 m/s Conv Inhibition (B-): 25492.81 J/kg Cap Strength: 9.32 C Lift Cond Lev (LCL): 888.79 mb = 1029.10 m = 3376.26 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 290 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 1001 68 290 3 2.8 -1.0 | 110 5 -5.1 1.8 1 1000 76 295 3 2.7 -1.3 | 107 5 -5.2 1.6 2 925 708 305 5 4.1 -2.9 | 90 4 -3.8 -0.0 3 850 1386 225 9 6.4 6.4 | 170 9 -1.6 9.2 4 700 2904 175 9 -0.8 9.0 | 144 15 -8.7 11.8 5 500 5380 295 17 15.4 -7.2 | 300 9 7.5 -4.3 6 400 6960 305 29 23.8 -16.6 | 311 21 15.8 -13.8 7 300 8880 310 40 30.6 -25.7 | 315 32 22.7 -22.9 8 288 9143 310 40 30.6 -25.7 | 315 32 22.7 -22.9 9 250 10050 315 36 25.5 -25.5 | 322 29 17.5 -22.6 10 200 11500 320 23 14.8 -17.6 | 335 16 6.9 -14.8 11 150 13380 330 15 7.5 -13.0 | 2 10 -0.4 -10.1 12 100 16030 340 11 3.8 -10.3 | 29 9 -4.2 -7.5 13 70 18350 15 15 -3.9 -14.5 | 45 17 -11.8 -11.6 Wind Parameters Mean winds (0-6000m): 259.8 at 11.2 knts Storm direction: 289.8 at 8.4 knts Shear (0-3000m) pos: 0.3 neg: 2.1 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 39.3 deg Storm rel helicity (0-3000m) pos: 8.2 neg: -20.8 tot: -12.6 m^2/s^2 ave: -4.2 10^-3 m/s^2 rel: -0.09 Storm rel vorticity (0-3000m) horiz: 3.7 stream: -0.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.76 Bulk Shear: 9.95 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 ------------------------------------------------------------------------------- 500 300 4 102 5| 1.8 0.0 1.8| 0.0 -1.5 -1.5 -3.0 -0.66| 1.8 -1.2 1000 292 5 107 4| 0.9 2.4 3.3| 2.9 -1.8 1.1 1.1 0.33| 3.7 1.2 1500 261 6 151 4| 0.6 3.3 3.9| 3.5 -4.2 -0.7 -0.5 0.14| 4.7 0.7 2000 242 7 162 6| 0.5 2.8 3.2| 3.5 -9.3 -5.8 -2.9 0.01| 4.2 0.0 2500 228 7 161 8| 0.4 2.4 2.8| 3.5 -16.0 -12.5 -5.0 -0.09| 3.9 -0.4 3000 217 8 159 9| 0.3 2.1 2.4| 8.2 -20.8 -12.6 -4.2 -0.09| 3.7 -0.3 4000 215 8 163 10| 1.4 1.6 3.0| 40.0 -20.8 19.2 4.8 0.24| 4.1 1.0 5000 235 10 180 8| 2.2 1.3 3.5| 68.4 -20.8 47.6 9.5 0.44| 4.5 2.0 6000 260 11 213 6| 2.5 1.1 3.6| 80.8 -20.8 60.0 10.0 0.46| 4.6 2.1 Wrote GIF file: /home/apache/climate/data/raob//U3078/skewt/U3078.skewt.20250507.00.gif