UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041512.upa.cvt Date: 1200Z 15 APR 25 Searching for U4947... Searching the city database file for: U4947 ... Date:1200Z 15 APR 25 Station: U4947 WMO ident: 24947 ------------------------------------------------------------------------------- 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 20 SFC 986 134 1.8 -11.2 37 13.0 -2.3 70 1 276.1 276.3 271.6 280.7 1.64 2 982 167 3.6 -11.4 32 15.0 -1.3 74 2 278.2 278.5 272.8 282.9 1.63 3 925 649 0.6 -16.4 27 17.0 -4.2 130 19 279.9 280.1 273.1 283.3 1.15 4 850 1320 -4.5 -17.5 35 13.0 -7.9 160 15 281.4 281.6 273.9 284.8 1.14 5 804 1755 -7.3 -27.3 19 20.0 -11.2 169 12 283.0 283.1 273.8 284.5 0.51 6 765 2142 -8.3 -32.3 12 24.0 -12.5 176 10 285.9 286.0 275.1 287.0 0.33 7 700 2823 -13.7 -43.7 6 30.0 -17.1 190 5 287.3 287.3 275.5 287.7 0.11 8 697 2856 -14.1 -44.1 6 30.0 -17.5 191 5 287.2 287.2 275.4 287.6 0.11 9 692 2910 -14.1 -44.1 6 30.0 -17.5 194 6 287.8 287.8 275.7 288.2 0.11 10 622 3716 -16.5 -34.5 20 18.0 -19.1 229 17 294.0 294.0 279.1 295.1 0.33 11 617 3777 -16.9 -33.9 21 17.0 -19.4 231 18 294.2 294.3 279.3 295.4 0.35 12 580 4238 -20.1 -26.1 59 6.0 -21.2 251 25 295.7 295.9 280.6 298.2 0.78 13 556 4550 -21.9 -26.9 64 5.0 -22.8 265 29 297.2 297.3 281.1 299.6 0.76 14 509 5199 -22.9 -27.0 69 4.1 -23.7 294 38 303.6 303.7 283.9 306.3 0.82 15 500 5330 -23.7 -27.4 72 3.7 -24.4 300 40 304.1 304.3 284.1 306.8 0.81 16 424 6512 -31.3 -35.0 70 3.7 -31.7 304 55 309.1 309.2 285.6 310.7 0.46 17 400 6920 -35.1 -39.2 66 4.1 -35.5 305 60 309.4 309.4 285.5 310.5 0.32 18 310 8645 -49.3 -52.8 67 3.5 -49.4 305 70 312.9 312.9 286.5 313.3 0.09 19 300 8860 -50.5 -53.9 67 3.4 -50.6 305 71 314.2 314.2 286.9 314.5 0.08 20 282 9260 -52.3 -55.8 66 3.5 -52.4 310 71 317.2 317.3 287.9 317.5 0.07 21 272 9493 -53.3 -56.9 65 3.6 -53.4 311 68 319.0 319.0 288.5 319.3 0.06 22 250 10030 -56.3 -59.9 64 3.6 -56.3 315 60 322.4 322.4 289.5 322.6 0.05 23 234 10452 -56.7 -60.5 62 3.8 -56.8 314 52 327.9 327.9 291.2 328.1 0.05 24 200 11460 -52.9 -57.6 57 4.7 -53.1 310 33 349.0 349.0 296.5 349.3 0.08 25 188 11859 -50.5 -55.5 55 5.0 -50.7 308 30 359.1 359.1 298.6 359.6 0.11 26 172 12434 -51.9 -57.9 48 6.0 -52.1 305 26 366.0 366.1 299.9 366.4 0.09 27 150 13320 -50.1 -59.1 34 9.0 -50.5 300 19 383.7 383.8 302.9 384.2 0.09 28 144 13588 -48.1 -58.1 31 10.0 -48.7 297 19 391.7 391.8 304.1 392.2 0.10 29 100 15980 -49.9 -64.9 16 15.0 -50.7 275 19 431.3 431.3 309.0 431.6 0.06 30 95 16316 -50.7 -66.7 13 16.0 -51.5 276 19 436.1 436.1 309.5 436.4 0.05 31 70 18300 -52.7 -70.7 10 18.0 -53.6 285 17 471.6 471.7 312.8 471.9 0.04 32 57 19621 -55.1 -74.1 8 19.0 -55.9 288 13 494.7 494.7 314.6 494.9 0.03 33 50 20460 -54.7 -74.7 7 20.0 -55.7 290 11 514.6 514.6 315.9 514.8 0.03 34 32 23308 -55.5 -77.5 5 22.0 -56.9 273 4 582.5 582.5 319.8 582.7 0.03 35 30 23720 -54.9 -76.9 5 22.0 -56.5 270 3 595.0 595.0 320.4 595.2 0.04 36 20 26330 -51.7 -74.7 5 23.0 -54.6 345 11 677.9 678.0 323.7 678.6 0.08 37 19 26663 -50.9 -74.9 4 24.0 -54.1 690.4 690.5 324.1 691.1 0.08 TRP 250 10030 -56.3 -59.9 64 3.6 -56.3 315 60 322.4 322.4 289.5 322.6 0.05 WND 282 9260 -52.3 -55.8 66 3.5 -52.4 310 71 317.2 317.3 287.9 317.5 0.07 Sounding variables and indices 1000-500 mb thick: 5310.00 m Freezing level: 916.18 mb = 727.94 m = 2388.23 ft Wetbulb zero: Below ground Precipitable water: 0.18 inches Sfc-500 mean rel hum: 31.54 % Est. max temperature: 7.61 C = 45.69 F Sfc-Lift cond lev (LCL): 804.62 mb = 1749.24 m = 5738.90 ft T: -7.26 C 700-500 lapse rate: 3.99 C/km ThetaE index: 0.26 C Layer 804.0- 765.0 mb Conv cond level (CCL): 573.81 mb = 4317.47 m = 14164.75 ft Mean mixing ratio: 1.30 g/kg Conv temperature: 21.74 C = 71.13 F Cap Strength: 17.33 C Lifted Index: 17.65 C Risk: None Lifted Index @300 mb: 21.90 C Lifted Index @700 mb: 6.55 C Showalter Index: 16.48 C Risk: None Total Totals Index: 25.40 C Risk: None Vertical Totals Index: 19.20 C Cross Totals Index: 6.20 C K Index: -28.30 Risk: None Sweat Index: 175.35 Risk: None Energy Index: 4.55 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.20 J/kg Max Up Vert Vel: 4.52 m/s Conv Inhibition (B-): 59810.54 J/kg Cap Strength: 17.29 C Lift Cond Lev (LCL): 729.51 mb = 2506.08 m = 8221.96 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 312 at 16 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 ---------------------------------------------------------- 0 986 134 70 1 -0.9 -0.3 | 128 16 -12.7 10.0 1 925 649 130 19 -14.6 12.2 | 131 35 -26.3 22.6 2 850 1320 160 15 -5.1 14.1 | 145 30 -16.8 24.5 3 700 2823 190 5 0.9 4.9 | 145 19 -10.8 15.3 4 500 5330 300 40 34.6 -20.0 | 293 25 22.9 -9.6 5 400 6920 305 60 49.1 -34.4 | 303 44 37.4 -24.0 6 300 8860 305 71 58.2 -40.7 | 303 55 46.4 -30.3 7 282 9260 310 71 54.4 -45.6 | 310 55 42.7 -35.3 8 250 10030 315 60 42.4 -42.4 | 316 44 30.7 -32.1 9 200 11460 310 33 25.3 -21.2 | 309 17 13.6 -10.8 10 150 13320 300 19 16.5 -9.5 | 260 5 4.7 0.9 11 100 15980 275 19 18.9 -1.7 | 220 11 7.2 8.7 12 70 18300 285 17 16.4 -4.4 | 218 8 4.7 6.0 13 50 20460 290 11 10.3 -3.8 | 168 7 -1.4 6.6 14 30 23720 270 3 3.0 -0.0 | 140 14 -8.7 10.4 15 20 26330 345 11 2.8 -10.6 | 88 9 -8.9 -0.3 Wind Parameters Mean winds (0-6000m): 281.5 at 20.9 knts Storm direction: 311.5 at 15.6 knts Shear (0-3000m) pos: 1.7 neg: 0.0 tot: 1.7 10-3/s Storm rel Dir Shear (0-3000m): 28.8 deg Storm rel helicity (0-3000m) pos: 153.3 neg: -20.8 tot: 132.5 m^2/s^2 ave: 44.2 10^-3 m/s^2 rel: 0.34 Storm rel vorticity (0-3000m) horiz: 8.0 stream: 2.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.09 Bulk Shear: 118.41 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 ------------------------------------------------------------------------------- 500 127 10 130 25| 18.5 0.0 18.5| 44.9 -14.7 30.2 60.4 0.13| 21.1 2.7 1000 135 14 133 29| 8.2 0.0 8.2|105.8 -14.7 91.1 91.1 0.34| 14.5 4.9 1500 143 14 137 29| 4.5 0.0 4.5|128.2 -14.7 113.5 75.7 0.37| 11.4 4.3 2000 149 13 140 29| 2.5 0.0 2.5|131.5 -14.7 116.8 58.4 0.35| 9.5 3.3 2500 152 12 140 27| 1.4 0.0 1.4|131.5 -18.5 113.0 45.2 0.30| 8.4 2.5 3000 155 11 141 26| 1.7 0.0 1.7|153.3 -20.8 132.5 44.2 0.34| 8.0 2.7 4000 181 13 153 26| 3.1 0.0 3.1|260.3 -20.8 239.5 59.9 0.53| 8.4 4.5 5000 241 16 188 18| 3.9 0.0 3.9|415.4 -20.8 394.6 78.9 0.67| 9.5 6.3 6000 282 21 235 11| 4.3 0.0 4.3|477.9 -20.8 457.1 76.2 0.65| 9.4 6.1 Wrote GIF file: /home/apache/climate/data/raob//U4947/skewt/U4947.skewt.20250415.12.gif