UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102912.upa.cvt Date: 1200Z 29 OCT 25 Searching for U4947... Searching the city database file for: U4947 ... Date:1200Z 29 OCT 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 73 0 0 SFC 992 136 -4.5 -7.6 79 3.1 -5.5 0 0 269.3 269.6 268.1 275.2 2.17 2 990 152 -1.9 -3.9 86 2.0 -2.6 357 0 272.0 272.5 271.1 279.9 2.89 3 948 496 -2.9 -8.9 63 6.0 -4.8 295 7 274.4 274.8 271.2 280.1 2.05 4 925 690 -4.5 -9.5 68 5.0 -6.1 260 11 274.7 275.0 271.3 280.3 2.01 5 850 1349 -9.7 -14.6 67 4.9 -10.9 255 15 276.0 276.2 271.2 280.1 1.45 6 728 2520 -20.3 -22.8 80 2.5 -20.7 259 18 276.9 277.0 270.8 279.4 0.84 7 700 2810 -21.5 -24.0 80 2.5 -21.9 260 19 278.7 278.8 271.7 281.0 0.78 8 514 5019 -35.5 -40.5 60 5.0 -35.8 214 17 287.5 287.5 275.7 288.2 0.22 9 500 5210 -37.1 -43.1 54 6.0 -37.4 210 17 287.8 287.8 275.8 288.4 0.17 10 400 6710 -49.5 -55.5 49 6.0 -49.6 215 21 290.7 290.7 277.1 290.8 0.05 11 383 6993 -51.9 -57.9 48 6.0 -52.0 213 21 291.1 291.1 277.3 291.3 0.04 12 323 8084 -57.9 -63.9 46 6.0 -58.0 205 19 297.4 297.4 280.2 297.5 0.02 13 314 8262 -58.1 -64.1 46 6.0 -58.2 211 19 299.5 299.5 281.1 299.6 0.02 14 300 8550 -57.9 -63.9 46 6.0 -58.0 220 19 303.7 303.7 282.9 303.8 0.02 15 280 8984 -57.9 -63.9 46 6.0 -58.0 229 16 309.8 309.8 285.2 309.9 0.03 16 250 9700 -55.5 -61.5 47 6.0 -55.6 245 11 323.6 323.6 289.9 323.7 0.04 17 211 10786 -52.7 -59.7 42 7.0 -52.9 230 13 344.0 344.0 295.3 344.3 0.06 18 200 11130 -53.9 -60.9 42 7.0 -54.1 225 13 347.4 347.4 296.1 347.6 0.05 19 150 12980 -55.1 -66.1 24 11.0 -55.4 250 13 375.1 375.1 301.5 375.3 0.04 20 127 14045 -54.3 -67.3 19 13.0 -54.7 248 15 394.9 394.9 304.5 395.0 0.04 21 111 14901 -57.9 -70.9 17 13.0 -58.2 246 16 403.6 403.6 305.7 403.7 0.02 22 100 15560 -57.1 -71.1 15 14.0 -57.5 245 17 417.4 417.4 307.4 417.5 0.03 23 89 16297 -57.1 -72.1 13 15.0 -57.5 242 16 431.5 431.6 309.0 431.7 0.03 24 76 17288 -60.7 -75.7 12 15.0 -61.0 237 15 444.0 444.0 310.3 444.1 0.02 25 76 17288 -60.9 -75.9 12 15.0 -61.2 237 15 443.5 443.5 310.3 443.6 0.02 26 70 17800 -60.7 -76.7 10 16.0 -61.0 235 15 454.5 454.5 311.3 454.6 0.02 27 50 19880 -62.7 -78.7 10 16.0 -63.1 255 23 495.7 495.7 314.7 495.8 0.02 28 41 21095 -64.7 -80.7 9 16.0 -65.1 253 25 519.7 519.7 316.3 519.8 0.01 29 36 21894 -61.5 -78.5 9 17.0 -62.1 252 27 547.7 547.7 318.0 547.8 0.02 30 30 23020 -62.7 -79.7 8 17.0 -63.3 250 29 573.7 573.7 319.3 573.9 0.02 31 20 25550 -58.5 -76.5 8 18.0 -59.9 250 36 657.1 657.1 323.0 657.6 0.06 32 18 26217 -55.7 -74.7 8 19.0 -57.8 686.0 686.1 324.0 686.8 0.08 33 15 27376 -56.5 -75.5 7 19.0 -58.7 720.1 720.1 325.1 720.9 0.09 34 14 27818 -52.3 -72.3 7 20.0 -55.7 748.7 748.8 326.0 750.1 0.16 35 12 28819 -50.5 -71.5 7 21.0 -54.9 788.8 788.9 327.0 790.8 0.21 TRP 323 8084 -57.9 -63.9 46 6.0 -58.0 205 19 297.4 297.4 280.2 297.5 0.02 WND Sounding variables and indices 1000-500 mb thick: 5137.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.23 inches Sfc-500 mean rel hum: 70.90 % Est. max temperature: 2.27 C = 36.08 F Sfc-Lift cond lev (LCL): 944.51 mb = 525.23 m = 1723.18 ft T: -3.14 C 700-500 lapse rate: 6.50 C/km ThetaE index: 0.97 C Layer 850.0- 700.0 mb Conv cond level (CCL): 851.46 mb = 1335.58 m = 4381.77 ft Mean mixing ratio: 2.17 g/kg Conv temperature: 2.17 C = 35.91 F Cap Strength: 6.58 C Lifted Index: 6.71 C Risk: None Lifted Index @300 mb: 16.76 C Lifted Index @700 mb: 1.10 C Showalter Index: 6.71 C Risk: None Total Totals Index: 49.90 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.40 C Cross Totals Index: 22.50 C K Index: 10.30 Risk: None Sweat Index: 65.00 Risk: None Energy Index: 1.67 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.96 J/kg Max Up Vert Vel: 5.09 m/s Conv Inhibition (B-): 54.01 J/kg Cap Strength: 6.69 C Lift Cond Lev (LCL): 875.95 mb = 1114.59 m = 3656.74 ft Lev Free Conv (LFC): 740.95 mb = 2386.93 m = 7831.05 ft Equ Level (EL): 720.95 mb = 2592.11 m = 8504.20 ft B at Equ Level: 12.23 J/kg Max Parcel Lev (MPL): 680.95 mb = 3007.27 m = 9866.25 ft Wind level data Storm motion: 270 at 12 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 ---------------------------------------------------------- 0 992 136 0 0 -0.0 -0.0 | 90 12 -12.2 -0.0 1 925 690 260 11 10.8 1.9 | 145 2 -1.3 1.9 2 850 1349 255 15 14.5 3.9 | 211 5 2.3 3.9 3 700 2810 260 19 18.7 3.3 | 243 7 6.6 3.3 4 500 5210 210 17 8.5 14.7 | 166 15 -3.7 14.7 5 400 6710 215 21 12.0 17.2 | 180 17 -0.1 17.2 6 323 8084 205 19 8.0 17.2 | 167 18 -4.1 17.2 7 300 8550 220 19 12.2 14.6 | 180 15 0.1 14.5 8 250 9700 245 11 10.0 4.6 | 155 5 -2.2 4.6 9 200 11130 225 13 9.2 9.2 | 162 10 -3.0 9.2 10 150 12980 250 13 12.2 4.4 | 181 4 0.1 4.4 11 100 15560 245 17 15.4 7.2 | 204 8 3.2 7.2 12 70 17800 235 15 12.3 8.6 | 181 9 0.1 8.6 13 50 19880 255 23 22.2 6.0 | 239 12 10.1 5.9 14 30 23020 250 29 27.3 9.9 | 237 18 15.1 9.9 15 20 25550 250 36 33.8 12.3 | 240 25 21.7 12.3 Wind Parameters Mean winds (0-6000m): 239.9 at 16.2 knts Storm direction: 269.9 at 12.2 knts Shear (0-3000m) pos: 0.5 neg: 2.8 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 137.0 deg Storm rel helicity (0-3000m) pos: 9.4 neg: -18.4 tot: -9.0 m^2/s^2 ave: -3.0 10^-3 m/s^2 rel: 0.12 Storm rel vorticity (0-3000m) horiz: 4.4 stream: 0.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.72 Bulk Shear: 17.95 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 ------------------------------------------------------------------------------- 500 259 5 97 7| 0.0 10.2 10.2| 1.5 -14.3 -12.8 -25.6 -0.25| 13.5 -3.3 1000 259 9 114 4| 0.0 7.1 7.1| 4.1 -14.3 -10.2 -10.2 0.07| 9.3 0.7 1500 257 11 143 3| 0.0 5.4 5.4| 5.8 -14.3 -8.5 -5.7 0.14| 6.9 1.0 2000 257 12 173 3| 0.4 4.1 4.4| 7.4 -14.3 -6.9 -3.5 0.18| 5.6 1.0 2500 258 13 197 3| 0.6 3.2 3.8| 9.1 -14.3 -5.2 -2.1 0.21| 4.8 1.0 3000 258 14 210 4| 0.5 2.8 3.3| 9.4 -18.4 -9.0 -3.0 0.12| 4.4 0.5 4000 253 15 210 5| 0.4 2.1 2.4| 9.4 -32.9 -23.5 -5.9 -0.09| 4.2 -0.4 5000 247 16 201 7| 0.3 1.7 2.0| 9.4 -50.6 -41.2 -8.2 -0.21| 4.0 -0.8 6000 240 16 193 8| 0.4 1.5 1.8| 19.0 -51.8 -32.8 -5.5 -0.14| 3.6 -0.5 Wrote GIF file: /home/apache/climate/data/raob//U4947/skewt/U4947.skewt.20251029.12.gif