UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041712.upa.cvt Date: 1200Z 17 APR 25 Searching for U4947... Searching the city database file for: U4947 ... Date:1200Z 17 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 74 0 0 SFC 992 139 2.0 -9.0 44 11.0 -1.7 0 0 275.8 276.1 271.9 281.3 1.95 2 991 147 1.6 -8.4 47 10.0 -1.8 358 0 275.5 275.8 271.8 281.2 2.04 3 990 155 3.8 -6.2 48 10.0 0.1 356 0 277.7 278.2 273.8 284.6 2.42 4 972 304 3.4 -16.6 21 20.0 -2.4 319 3 278.8 279.0 272.3 282.0 1.07 5 963 380 3.0 -18.0 20 21.0 -2.9 301 5 279.1 279.3 272.3 282.0 0.96 6 925 704 0.0 -20.0 21 20.0 -5.1 220 11 279.3 279.5 272.2 281.8 0.84 7 850 1373 -5.7 -21.7 27 16.0 -9.4 215 15 280.2 280.3 272.6 282.6 0.79 8 785 1989 -11.5 -23.5 36 12.0 -13.9 242 17 280.4 280.5 272.6 282.6 0.73 9 700 2862 -14.3 -18.8 69 4.5 -15.3 280 21 286.6 286.9 276.9 290.4 1.24 10 685 3026 -14.5 -18.4 72 3.9 -15.4 281 21 288.2 288.4 277.7 292.2 1.31 11 652 3400 -15.7 -20.1 69 4.4 -16.7 283 21 290.9 291.2 278.9 294.6 1.19 12 500 5360 -27.3 -36.3 42 9.0 -28.3 295 23 299.8 299.8 281.7 300.9 0.34 13 489 5519 -28.3 -37.3 42 9.0 -29.3 295 24 300.4 300.5 282.0 301.5 0.32 14 435 6344 -35.5 -47.5 28 12.0 -36.2 298 27 301.5 301.6 282.1 302.0 0.12 15 400 6920 -40.7 -52.7 26 12.0 -41.2 300 29 302.1 302.1 282.3 302.4 0.07 16 332 8152 -51.9 -60.9 33 9.0 -52.1 300 34 303.3 303.3 282.7 303.4 0.03 17 302 8758 -55.5 -63.5 36 8.0 -55.6 300 36 306.5 306.5 284.0 306.6 0.02 18 300 8800 -55.7 -63.7 36 8.0 -55.8 300 36 306.8 306.8 284.1 306.9 0.02 19 286 9104 -56.7 -64.7 36 8.0 -56.8 305 38 309.6 309.6 285.2 309.7 0.02 20 273 9398 -56.7 -64.7 36 8.0 -56.8 296 36 313.8 313.8 286.7 313.9 0.02 21 250 9960 -53.7 -61.7 37 8.0 -53.9 280 33 326.2 326.2 290.7 326.4 0.04 22 241 10197 -52.7 -60.7 37 8.0 -52.9 276 32 331.2 331.2 292.1 331.4 0.04 23 230 10501 -51.3 -59.3 38 8.0 -51.5 271 30 337.8 337.8 293.8 338.0 0.06 24 203 11313 -52.7 -62.7 29 10.0 -52.9 257 26 347.8 347.8 296.2 348.0 0.04 25 200 11410 -52.1 -63.1 25 11.0 -52.4 255 25 350.3 350.3 296.7 350.4 0.04 26 175 12277 -49.1 -63.1 18 14.0 -49.6 260 22 368.8 368.8 300.4 369.0 0.05 27 150 13280 -51.1 -68.1 11 17.0 -51.6 265 19 382.0 382.0 302.6 382.1 0.03 28 142 13635 -52.1 -69.1 11 17.0 -52.6 264 20 386.3 386.3 303.2 386.4 0.02 29 112 15181 -49.5 -70.5 7 21.0 -50.3 261 23 418.3 418.3 307.5 418.4 0.03 30 100 15920 -51.1 -73.1 6 22.0 -51.9 260 25 429.0 429.0 308.7 429.1 0.02 31 95 16251 -53.3 -75.3 5 22.0 -53.9 258 24 431.0 431.0 309.0 431.1 0.01 32 87 16819 -50.3 -74.3 4 24.0 -51.3 254 21 448.0 448.0 310.7 448.1 0.02 33 70 18230 -51.5 -76.5 3 25.0 -52.6 245 15 474.2 474.2 313.0 474.3 0.02 34 50 20420 -52.9 -76.9 4 24.0 -54.1 230 11 518.8 518.8 316.2 518.9 0.02 35 31 23490 -54.5 -78.5 4 24.0 -56.1 253 7 590.5 590.5 320.2 590.7 0.03 36 30 23700 -53.9 -77.9 4 24.0 -55.6 255 7 597.7 597.7 320.5 597.9 0.03 37 20 26320 -52.1 -77.1 3 25.0 -54.9 270 7 676.7 676.7 323.7 677.1 0.05 38 10 30830 -48.7 -73.7 4 25.0 -54.5 310 15 837.8 837.9 328.2 839.6 0.18 39 9.6 31099 -48.1 -74.1 3 26.0 -54.3 849.9 850.0 328.4 851.7 0.17 TRP 286 9104 -56.7 -64.7 36 8.0 -56.8 305 38 309.6 309.6 285.2 309.7 0.02 WND Sounding variables and indices 1000-500 mb thick: 5286.00 m Freezing level: 925.00 mb = 704.00 m = 2309.68 ft Wetbulb zero: Below ground Precipitable water: 0.19 inches Sfc-500 mean rel hum: 46.74 % Est. max temperature: 6.42 C = 43.55 F Sfc-Lift cond lev (LCL): 835.50 mb = 1506.22 m = 4941.61 ft T: -6.95 C 700-500 lapse rate: 5.20 C/km ThetaE index: 2.60 C Layer 972.0- 963.0 mb Conv cond level (CCL): 546.16 mb = 4708.02 m = 15446.07 ft Mean mixing ratio: 1.06 g/kg Conv temperature: 23.03 C = 73.46 F Cap Strength: 9.71 C Lifted Index: 14.93 C Risk: None Lifted Index @300 mb: 17.46 C Lifted Index @700 mb: 6.74 C Showalter Index: 14.63 C Risk: None Total Totals Index: 27.20 C Risk: None Vertical Totals Index: 21.60 C Cross Totals Index: 5.60 C K Index: -4.60 Risk: None Sweat Index: 201.10 Risk: None Energy Index: 3.85 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.18 J/kg Max Up Vert Vel: 3.52 m/s Conv Inhibition (B-): 64725.30 J/kg Cap Strength: 14.68 C Lift Cond Lev (LCL): 705.97 mb = 2797.33 m = 9177.49 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 306 at 14 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 ---------------------------------------------------------- 0 992 139 0 0 -0.0 -0.0 | 126 14 -11.5 8.4 1 925 704 220 11 7.1 8.4 | 165 17 -4.4 16.8 2 850 1373 215 15 8.6 12.3 | 172 21 -2.9 20.6 3 700 2862 280 21 20.7 -3.6 | 243 10 9.2 4.7 4 500 5360 295 23 20.8 -9.7 | 278 9 9.4 -1.4 5 400 6920 300 29 25.1 -14.5 | 294 15 13.6 -6.1 6 300 8800 300 36 31.2 -18.0 | 296 22 19.7 -9.6 7 286 9104 305 38 31.1 -21.8 | 304 24 19.7 -13.4 8 250 9960 280 33 32.5 -5.7 | 263 21 21.0 2.6 9 200 11410 255 25 24.1 6.5 | 221 20 12.7 14.8 10 150 13280 265 19 18.9 1.7 | 217 12 7.5 10.0 11 100 15920 260 25 24.6 4.3 | 226 18 13.1 12.7 12 70 18230 245 15 13.6 6.3 | 188 15 2.1 14.7 13 50 20420 230 11 8.4 7.1 | 169 16 -3.1 15.4 14 30 23700 255 7 6.8 1.8 | 155 11 -4.7 10.2 15 20 26320 270 7 7.0 -0.0 | 152 9 -4.5 8.4 16 10 30830 310 15 11.5 -9.6 | 359 1 0.0 -1.3 Wind Parameters Mean winds (0-6000m): 276.0 at 18.9 knts Storm direction: 306.0 at 14.2 knts Shear (0-3000m) pos: 3.4 neg: 2.3 tot: 5.7 10-3/s Storm rel Dir Shear (0-3000m): 120.4 deg Storm rel helicity (0-3000m) pos: 109.6 neg: -4.0 tot: 105.6 m^2/s^2 ave: 35.2 10^-3 m/s^2 rel: 0.64 Storm rel vorticity (0-3000m) horiz: 7.5 stream: 4.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.16 Bulk Shear: 37.71 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 ------------------------------------------------------------------------------- 500 218 5 145 15| 0.0 10.0 10.0| 21.1 -3.6 17.5 35.1 0.47| 15.2 7.1 1000 219 8 158 16| 0.0 7.0 7.0| 28.0 -4.0 24.0 24.0 0.40| 10.6 4.2 1500 219 11 164 17| 1.2 4.7 5.9| 47.5 -4.0 43.5 29.0 0.47| 8.6 4.1 2000 226 12 171 17| 2.5 3.5 6.0| 74.9 -4.0 70.9 35.5 0.55| 8.2 4.6 2500 236 14 180 16| 3.3 2.8 6.1| 98.5 -4.0 94.4 37.8 0.61| 8.1 5.0 3000 247 15 189 14| 3.4 2.3 5.7|109.6 -4.0 105.6 35.2 0.64| 7.5 4.8 4000 260 17 203 12| 2.8 1.7 4.5|115.8 -4.0 111.7 27.9 0.66| 5.9 3.9 5000 270 18 217 11| 2.4 1.4 3.8|122.0 -4.0 118.0 23.6 0.67| 5.0 3.4 6000 276 19 229 10| 2.3 1.2 3.5|128.3 -4.0 124.3 20.7 0.67| 4.5 3.0 Wrote GIF file: /home/apache/climate/data/raob//U4947/skewt/U4947.skewt.20250417.12.gif