UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043000.upa.cvt Date: 0000Z 30 APR 25 Searching for U4947... Searching the city database file for: U4947 ... Date:0000Z 30 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 117 0 0 SFC 998 133 0.2 -5.8 64 6.0 -1.9 0 0 273.5 273.9 271.4 280.3 2.48 2 987 222 0.0 -8.0 55 8.0 -2.7 345 0 274.2 274.5 271.2 280.1 2.12 3 979 287 0.6 -7.4 55 8.0 -2.1 333 1 275.4 275.8 272.1 281.7 2.23 4 978 295 2.4 -6.6 51 9.0 -0.9 332 1 277.3 277.7 273.5 284.0 2.38 5 960 446 2.4 -8.6 44 11.0 -1.4 306 2 278.8 279.1 273.8 284.7 2.08 6 939 624 1.6 -9.4 44 11.0 -2.1 276 2 279.7 280.1 274.2 285.4 1.99 7 925 745 0.6 -10.4 43 11.0 -3.0 255 3 279.9 280.2 274.2 285.3 1.87 8 850 1416 -4.7 -14.7 45 10.0 -7.5 280 9 281.2 281.5 274.2 285.4 1.44 9 827 1631 -6.5 -15.5 49 9.0 -8.9 283 10 281.5 281.8 274.3 285.6 1.38 10 769 2196 -8.7 -19.7 41 11.0 -11.3 290 11 285.1 285.3 275.7 288.2 1.04 11 700 2918 -13.3 -27.3 30 14.0 -15.9 300 13 287.8 287.9 276.5 289.6 0.58 12 688 3049 -14.5 -29.5 27 15.0 -17.0 302 14 287.8 287.9 276.3 289.4 0.48 13 654 3433 -15.7 -33.7 20 18.0 -18.4 307 16 290.7 290.8 277.6 291.8 0.34 14 609 3968 -17.9 -24.9 54 7.0 -19.3 314 20 294.1 294.3 279.9 296.8 0.83 15 592 4180 -18.9 -24.9 59 6.0 -20.1 317 21 295.4 295.5 280.5 298.1 0.86 16 500 5420 -26.3 -32.3 57 6.0 -27.1 335 29 301.0 301.1 282.4 302.7 0.51 17 400 7000 -36.5 -43.5 48 7.0 -37.0 10 48 307.6 307.6 284.7 308.3 0.20 18 359 7740 -41.1 -48.1 47 7.0 -41.5 10 56 311.0 311.1 285.9 311.5 0.14 19 324 8426 -47.1 -54.1 45 7.0 -47.3 10 63 312.0 312.0 286.1 312.3 0.08 20 300 8930 -50.5 -57.5 43 7.0 -50.7 10 68 314.2 314.2 286.9 314.4 0.05 21 268 9657 -55.5 -61.5 47 6.0 -55.6 10 69 317.2 317.2 287.9 317.3 0.04 22 267 9681 -55.5 -61.5 47 6.1 -55.6 10 69 317.6 317.6 288.0 317.7 0.04 23 250 10100 -55.1 -62.1 42 7.0 -55.2 15 60 324.1 324.2 290.0 324.3 0.04 24 232 10577 -53.7 -60.7 42 7.0 -53.9 8 49 333.3 333.3 292.6 333.5 0.05 25 200 11530 -52.9 -61.9 33 9.0 -53.1 355 27 349.0 349.0 296.4 349.2 0.05 26 165 12773 -51.1 -64.1 20 13.0 -51.5 355 20 371.7 371.8 300.9 371.9 0.04 27 150 13390 -52.1 -66.1 17 14.0 -52.5 355 17 380.3 380.3 302.3 380.5 0.04 28 139 13883 -53.5 -69.5 13 16.0 -53.9 358 16 386.2 386.2 303.2 386.3 0.02 29 100 16010 -52.5 -72.5 7 20.0 -53.2 10 13 426.3 426.3 308.4 426.4 0.02 30 70 18310 -53.5 -76.5 4 23.0 -54.4 25 11 469.9 469.9 312.7 470.0 0.02 31 69 18403 -53.7 -76.7 4 23.0 -54.5 26 11 471.4 471.4 312.8 471.5 0.02 32 50 20490 -51.5 -76.5 3 25.0 -52.9 45 13 522.1 522.1 316.4 522.3 0.02 33 48 20756 -50.7 -75.7 4 25.0 -52.3 53 12 530.1 530.2 316.9 530.3 0.03 34 38 22269 -53.1 -77.1 4 24.0 -54.6 101 8 560.7 560.7 318.7 560.9 0.03 35 30 23800 -51.1 -76.1 4 25.0 -53.4 150 3 605.3 605.3 320.9 605.6 0.04 36 20 26450 -49.3 -74.3 4 25.0 -52.9 95 9 685.3 685.3 324.0 686.0 0.08 37 10 31039 -44.9 -70.9 4 26.0 -52.3 851.9 852.1 328.5 854.8 0.27 TRP 268 9657 -55.5 -61.5 47 6.0 -55.6 10 69 317.2 317.2 287.9 317.3 0.04 WND 267 9681 -55.5 -61.5 47 6.1 -55.6 10 69 317.6 317.6 288.0 317.7 0.04 Sounding variables and indices 1000-500 mb thick: 5303.00 m Freezing level: 916.51 mb = 820.96 m = 2693.41 ft Wetbulb zero: Below ground Precipitable water: 0.25 inches Sfc-500 mean rel hum: 44.84 % Est. max temperature: 7.94 C = 46.29 F Sfc-Lift cond lev (LCL): 908.59 mb = 887.07 m = 2910.29 ft T: -0.52 C 700-500 lapse rate: 5.20 C/km ThetaE index: 0.27 C Layer 987.0- 979.0 mb Conv cond level (CCL): 707.82 mb = 2832.76 m = 9293.71 ft Mean mixing ratio: 2.03 g/kg Conv temperature: 14.13 C = 57.43 F Cap Strength: 11.08 C Lifted Index: 14.34 C Risk: None Lifted Index @300 mb: 21.26 C Lifted Index @700 mb: 6.31 C Showalter Index: 13.41 C Risk: None Total Totals Index: 33.20 C Risk: None Vertical Totals Index: 21.60 C Cross Totals Index: 11.60 C K Index: -7.10 Risk: None Sweat Index: 47.00 Risk: None Energy Index: 3.60 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 25.80 J/kg Max Up Vert Vel: 7.18 m/s Conv Inhibition (B-): 60666.34 J/kg Cap Strength: 13.99 C Lift Cond Lev (LCL): 808.77 mb = 1804.27 m = 5919.45 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 352 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 ---------------------------------------------------------- 0 998 133 0 0 -0.0 -0.0 | 172 12 -1.8 12.2 1 925 745 255 3 2.9 0.8 | 185 13 1.1 13.0 2 850 1416 280 9 8.9 -1.6 | 213 13 7.0 10.7 3 700 2918 300 13 11.3 -6.5 | 239 11 9.4 5.7 4 500 5420 335 29 12.3 -26.3 | 323 17 10.4 -14.0 5 400 7000 10 48 -8.3 -47.3 | 16 36 -10.2 -35.0 6 300 8930 10 68 -11.8 -67.0 | 14 56 -13.6 -54.7 7 268 9657 10 69 -12.0 -68.0 | 14 57 -13.8 -55.7 8 267 9681 10 69 -12.0 -68.0 | 14 57 -13.8 -55.7 9 250 10100 15 60 -15.5 -58.0 | 21 49 -17.3 -45.7 10 200 11530 355 27 2.4 -26.9 | 358 15 0.5 -14.6 11 150 13390 355 17 1.5 -16.9 | 4 5 -0.3 -4.7 12 100 16010 10 13 -2.3 -12.8 | 82 4 -4.1 -0.6 13 70 18310 25 11 -4.6 -10.0 | 109 7 -6.5 2.3 14 50 20490 45 13 -9.2 -9.2 | 106 11 -11.0 3.1 15 30 23800 150 3 -1.5 2.6 | 167 15 -3.3 14.8 16 20 26450 95 9 -9.0 0.8 | 140 17 -10.8 13.0 Wind Parameters Mean winds (0-6000m): 321.6 at 16.5 knts Storm direction: 351.6 at 12.4 knts Shear (0-3000m) pos: 1.7 neg: 1.1 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 75.1 deg Storm rel helicity (0-3000m) pos: 52.3 neg: 0.0 tot: 52.3 m^2/s^2 ave: 17.4 10^-3 m/s^2 rel: 0.90 Storm rel vorticity (0-3000m) horiz: 3.1 stream: 2.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.75 Bulk Shear: 34.52 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 ------------------------------------------------------------------------------- 500 251 1 177 13| 0.0 2.5 2.5| 7.1 0.0 7.1 14.2 0.73| 3.2 2.4 1000 262 3 184 13| 0.0 3.3 3.3| 21.1 0.0 21.1 21.1 0.82| 4.0 3.3 1500 274 5 193 12| 1.2 2.2 3.5| 33.4 0.0 33.4 22.3 0.87| 3.9 3.4 2000 279 6 200 12| 1.4 1.7 3.0| 39.0 0.0 39.0 19.5 0.88| 3.4 3.0 2500 284 7 206 12| 1.5 1.3 2.8| 44.5 0.0 44.5 17.8 0.89| 3.1 2.8 3000 289 8 212 11| 1.7 1.1 2.8| 52.3 0.0 52.3 17.4 0.90| 3.1 2.8 4000 298 10 225 10| 2.2 0.8 3.0| 75.7 0.0 75.7 18.9 0.92| 3.3 3.0 5000 310 13 247 9| 2.5 0.7 3.2|105.7 0.0 105.7 21.1 0.92| 3.5 3.2 6000 322 17 275 8| 3.2 0.6 3.7|171.9 0.0 171.9 28.7 0.89| 4.2 3.8 Wrote GIF file: /home/apache/climate/data/raob//U4947/skewt/U4947.skewt.20250430.00.gif