UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042512.upa.cvt Date: 1200Z 25 APR 25 Searching for UHMM... Searching the city database file for: UHMM ... Date:1200Z 25 APR 25 Station: UHMM WMO ident: 25913 Latitude: 59.58 Longitude: 150.78 Elevation: 118.00 ------------------------------------------------------------------------------- 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 1004 118 -2.1 -6.8 70 4.7 -3.7 270 9 270.7 271.1 269.3 277.0 2.28 1 1000 148 -1.9 -6.9 69 5.0 -3.6 265 9 271.2 271.6 269.6 277.5 2.27 2 966 423 -2.5 -10.5 54 8.0 -5.0 285 10 273.3 273.6 270.1 278.3 1.78 3 944 606 -0.5 -9.5 51 9.0 -3.4 298 10 277.2 277.5 272.8 282.8 1.97 4 925 769 -0.7 -9.7 51 9.0 -3.7 310 11 278.6 278.9 273.6 284.2 1.98 5 912 882 -1.1 -11.1 47 10.0 -4.3 325 10 279.3 279.6 273.7 284.5 1.79 6 850 1438 -5.5 -13.5 53 8.0 -7.8 40 7 280.4 280.7 274.0 285.0 1.58 7 803 1881 -8.7 -15.7 57 7.0 -10.5 40 7 281.6 281.8 274.4 285.7 1.40 8 795 1959 -8.9 -15.9 57 7.0 -10.8 40 7 282.2 282.4 274.7 286.3 1.39 9 769 2217 -8.1 -22.1 31 14.0 -11.3 40 7 285.7 285.9 275.8 288.3 0.85 10 746 2452 -9.1 -29.1 18 20.0 -12.9 40 7 287.1 287.2 275.9 288.6 0.46 11 700 2942 -11.7 -34.7 13 23.0 -15.3 40 7 289.5 289.6 276.9 290.5 0.29 12 681 3152 -13.3 -37.3 11 24.0 -16.7 33 8 290.0 290.1 277.0 290.8 0.23 13 619 3874 -15.5 -40.5 10 25.0 -18.7 7 11 295.5 295.6 279.6 296.2 0.18 14 610 3984 -16.3 -41.3 10 25.0 -19.4 3 11 295.9 295.9 279.7 296.4 0.17 15 515 5235 -24.3 -29.2 64 4.9 -25.1 318 16 300.9 301.0 282.6 303.0 0.66 16 500 5450 -25.7 -30.4 65 4.7 -26.4 310 17 301.7 301.8 282.9 303.7 0.61 17 400 7030 -37.3 -41.9 62 4.6 -37.7 285 19 306.5 306.6 284.3 307.4 0.24 18 300 8960 -51.3 -55.6 60 4.3 -51.4 285 17 313.0 313.1 286.5 313.3 0.07 19 250 10120 -58.9 -63.4 56 4.5 -59.0 260 15 318.5 318.5 288.3 318.6 0.03 20 246 10221 -59.3 -63.7 57 4.4 -59.3 265 13 319.4 319.4 288.6 319.5 0.03 21 240 10377 -57.5 -62.0 56 4.5 -57.6 265 13 324.3 324.4 290.1 324.5 0.04 22 212 11165 -54.7 -59.2 57 4.5 -54.8 265 13 340.4 340.4 294.5 340.7 0.06 23 200 11540 -52.7 -57.7 55 5.0 -52.9 265 13 349.3 349.3 296.5 349.7 0.08 24 190 11872 -51.5 -57.5 49 6.0 -51.7 261 13 356.4 356.4 298.1 356.8 0.08 25 150 13400 -52.7 -60.7 37 8.0 -53.0 245 11 379.3 379.3 302.2 379.6 0.07 26 100 16010 -53.5 -66.5 19 13.0 -54.0 175 5 424.4 424.4 308.2 424.6 0.05 27 86 16987 -51.1 -65.1 17 14.0 -51.9 164 5 447.9 447.9 310.7 448.3 0.07 28 78 17620 -53.3 -68.3 14 15.0 -54.0 158 5 456.0 456.0 311.4 456.3 0.05 29 70 18320 -51.7 -67.7 13 16.0 -52.7 150 5 473.8 473.8 313.0 474.1 0.06 30 63 19005 -49.9 -66.9 12 17.0 -51.1 134 5 492.2 492.3 314.4 492.7 0.07 31 50 20510 -51.1 -69.1 10 18.0 -52.5 100 5 523.1 523.1 316.5 523.5 0.07 32 30 23820 -51.7 -71.7 7 20.0 -53.8 603.7 603.7 320.8 604.3 0.08 33 29 24040 -51.9 -71.9 7 20.0 -53.9 609.0 609.1 321.0 609.6 0.08 TRP 246 10221 -59.3 -63.7 57 4.4 -59.3 265 13 319.4 319.4 288.6 319.5 0.03 WND Sounding variables and indices 1000-500 mb thick: 5302.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.23 inches Sfc-500 mean rel hum: 36.35 % Est. max temperature: 7.49 C = 45.47 F Sfc-Lift cond lev (LCL): 932.52 mb = 704.24 m = 2310.47 ft T: -0.62 C 700-500 lapse rate: 5.58 C/km ThetaE index: 0.00 C Layer 1004.0- 0.0 mb Conv cond level (CCL): 656.78 mb = 3425.56 m = 11238.59 ft Mean mixing ratio: 1.95 g/kg Conv temperature: 19.29 C = 66.72 F Cap Strength: 16.99 C Lifted Index: 17.46 C Risk: None Lifted Index @300 mb: 22.74 C Lifted Index @700 mb: 10.25 C Showalter Index: 14.36 C Risk: None Total Totals Index: 32.40 C Risk: None Vertical Totals Index: 20.20 C Cross Totals Index: 12.20 C K Index: -16.30 Risk: None Sweat Index: 31.00 Risk: None Energy Index: 3.93 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 37.79 J/kg Max Up Vert Vel: 8.69 m/s Conv Inhibition (B-): 50492.48 J/kg Cap Strength: 17.16 C Lift Cond Lev (LCL): 839.59 mb = 1534.07 m = 5032.97 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 4 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 1004 118 270 9 9.0 -0.0 | 229 12 9.5 8.1 1 1000 148 265 9 9.0 0.8 | 227 13 9.5 8.9 2 925 769 310 11 8.4 -7.1 | 263 9 8.9 1.0 3 850 1438 40 7 -4.5 -5.4 | 124 5 -4.0 2.8 4 700 2942 40 7 -4.5 -5.4 | 124 5 -4.0 2.8 5 500 5450 310 17 13.0 -10.9 | 282 14 13.5 -2.8 6 400 7030 285 19 18.4 -4.9 | 260 19 18.8 3.2 7 300 8960 285 17 16.4 -4.4 | 258 17 16.9 3.7 8 250 10120 260 15 14.8 2.6 | 235 19 15.3 10.7 9 246 10221 265 13 13.0 1.1 | 235 16 13.4 9.2 10 200 11540 265 13 13.0 1.1 | 235 16 13.4 9.2 11 150 13400 245 11 10.0 4.6 | 219 17 10.5 12.8 12 100 16010 175 5 -0.4 5.0 | 180 13 0.1 13.1 13 70 18320 150 5 -2.5 4.3 | 171 13 -2.0 12.4 14 50 20510 100 5 -4.9 0.9 | 154 10 -4.4 9.0 Wind Parameters Mean winds (0-6000m): 333.5 at 10.8 knts Storm direction: 3.5 at 8.1 knts Shear (0-3000m) pos: 2.5 neg: 0.2 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): -115.2 deg Storm rel helicity (0-3000m) pos: 24.4 neg: -0.9 tot: 23.4 m^2/s^2 ave: 7.8 10^-3 m/s^2 rel: 0.56 Storm rel vorticity (0-3000m) horiz: 4.1 stream: 2.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 3.59 Bulk Shear: 10.52 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 ------------------------------------------------------------------------------- 500 282 10 239 12| 5.3 0.0 5.3| 14.1 0.0 14.1 28.3 0.86| 5.5 4.8 1000 303 10 253 9| 6.3 0.0 6.3| 23.0 0.0 23.0 23.0 0.62| 8.2 5.0 1500 318 9 259 7| 5.0 0.0 5.0| 24.4 0.0 24.4 16.2 0.62| 7.8 4.9 2000 337 9 268 4| 3.7 0.0 3.7| 24.4 0.0 24.4 12.2 0.62| 5.9 3.7 2500 352 8 274 2| 3.0 0.0 3.0| 24.4 0.0 24.4 9.7 0.62| 4.7 2.9 3000 2 8 261 0| 2.5 0.2 2.7| 24.4 -0.9 23.4 7.8 0.56| 4.1 2.3 4000 5 8 42 0| 1.9 1.0 2.9| 24.4 -5.9 18.5 4.6 0.22| 4.0 0.9 5000 350 10 302 2| 1.5 1.6 3.1| 24.4 -17.2 7.1 1.4 0.02| 4.2 0.1 6000 334 11 287 6| 1.2 1.7 3.0| 24.4 -34.6 -10.2 -1.7 -0.08| 4.1 -0.3 Wrote GIF file: /home/apache/climate/data/raob//UHMM/skewt/UHMM.skewt.20250425.12.gif