UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042012.upa.cvt Date: 1200Z 20 APR 25 Searching for U4947... Searching the city database file for: U4947 ... Date:1200Z 20 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 1 SFC 984 134 8.0 -3.0 46 11.0 3.4 290 3 282.4 283.0 277.3 291.3 3.11 2 982 151 7.4 -4.6 42 12.0 2.5 291 4 282.0 282.5 276.6 289.9 2.76 3 925 639 3.4 -9.6 38 13.0 -1.2 335 27 282.8 283.1 275.9 288.6 1.99 4 887 977 0.2 -10.8 43 11.0 -3.5 345 24 282.9 283.2 275.8 288.4 1.89 5 850 1318 0.0 -10.0 47 10.0 -3.5 355 21 286.1 286.5 277.8 292.3 2.10 6 805 1753 -0.7 -10.7 47 10.0 -4.2 36 20 289.9 290.3 279.6 296.1 2.10 7 766 2147 -4.1 -15.1 42 11.0 -7.4 73 19 290.4 290.6 279.1 295.0 1.54 8 700 2849 -10.5 -17.5 56 7.0 -12.3 140 17 290.9 291.1 279.1 295.1 1.38 9 690 2959 -11.5 -16.5 66 5.0 -12.9 141 17 290.9 291.2 279.4 295.6 1.52 10 681 3060 -11.7 -16.6 67 4.9 -13.0 141 17 291.8 292.1 279.8 296.5 1.53 11 644 3485 -13.9 -22.9 47 9.0 -15.9 144 16 294.0 294.2 280.0 297.0 0.94 12 599 4029 -18.3 -32.3 28 14.0 -20.4 147 15 295.1 295.2 279.8 296.5 0.42 13 563 4487 -21.9 -35.9 27 14.0 -23.7 150 14 296.1 296.2 280.1 297.2 0.32 14 500 5350 -26.9 -42.9 21 16.0 -28.4 155 13 300.2 300.3 281.7 300.8 0.17 15 460 5949 -30.1 -48.1 16 18.0 -31.4 155 16 303.5 303.5 283.0 303.9 0.11 16 453 6058 -31.1 -49.1 15 18.0 -32.3 155 17 303.6 303.6 283.0 303.9 0.10 17 400 6930 -38.1 -51.1 24 13.0 -38.8 155 21 305.5 305.5 283.7 305.8 0.09 18 300 8850 -52.9 -58.9 48 6.0 -53.0 155 42 310.8 310.8 285.7 311.0 0.05 19 288 9111 -54.9 -60.9 47 6.0 -55.0 156 43 311.6 311.6 285.9 311.7 0.04 20 250 10000 -60.1 -66.1 45 6.0 -60.2 160 48 316.7 316.7 287.7 316.8 0.02 21 249 10025 -60.1 -66.1 45 6.0 -60.2 160 46 317.1 317.1 287.8 317.2 0.02 22 227 10609 -53.7 -59.7 48 6.0 -53.8 164 37 335.4 335.4 293.2 335.6 0.05 23 220 10811 -52.7 -58.7 48 6.0 -52.9 166 34 339.9 339.9 294.4 340.2 0.06 24 201 11397 -49.3 -56.3 44 7.0 -49.6 170 25 354.2 354.2 297.6 354.6 0.09 25 200 11430 -49.3 -56.3 44 7.0 -49.6 170 25 354.7 354.7 297.7 355.1 0.09 26 177 12230 -51.1 -60.1 33 9.0 -51.4 174 26 364.4 364.4 299.6 364.7 0.07 27 157 13018 -47.5 -58.5 27 11.0 -48.1 178 27 383.2 383.2 302.8 383.6 0.09 28 150 13320 -48.1 -60.1 24 12.0 -48.7 180 27 387.2 387.2 303.4 387.6 0.08 29 115 15058 -51.3 -68.3 11 17.0 -52.0 209 15 411.8 411.8 306.7 412.0 0.03 30 108 15468 -48.9 -66.9 11 18.0 -49.8 216 12 423.8 423.8 308.2 424.0 0.04 31 104 15715 -51.1 -69.1 10 18.0 -51.8 221 11 424.2 424.2 308.2 424.4 0.03 32 100 15970 -50.3 -69.3 9 19.0 -51.1 225 9 430.5 430.5 308.9 430.7 0.03 33 84 17104 -52.1 -72.1 7 20.0 -52.9 193 7 448.9 448.9 310.8 449.0 0.03 34 74 17928 -50.1 -71.1 7 21.0 -51.2 170 6 469.7 469.7 312.6 469.9 0.04 35 70 18290 -51.9 -72.9 6 21.0 -52.9 160 5 473.4 473.4 312.9 473.5 0.03 36 57 19620 -53.3 -75.3 5 22.0 -54.4 215 9 498.8 498.8 314.9 499.0 0.02 37 52 20215 -50.9 -73.9 5 23.0 -52.4 240 10 517.7 517.7 316.2 517.9 0.03 38 50 20470 -51.9 -74.9 5 23.0 -53.2 250 11 521.2 521.2 316.4 521.4 0.03 39 30 23770 -53.7 -77.7 4 24.0 -55.5 55 1 598.2 598.3 320.5 598.5 0.03 40 20 26390 -49.9 -74.9 4 25.0 -53.3 105 9 683.4 683.5 323.9 684.1 0.07 41 15 28275 -48.9 -73.9 4 25.0 -53.4 745.4 745.4 325.8 746.4 0.12 TRP 249 10025 -60.1 -66.1 45 6.0 -60.2 160 46 317.1 317.1 287.8 317.2 0.02 WND Sounding variables and indices 1000-500 mb thick: 5349.00 m Freezing level: 850.00 mb = 1318.00 m = 4324.09 ft Wetbulb zero: 943.10 mb = 480.77 m = 1577.30 ft Precipitable water: 0.29 inches Sfc-500 mean rel hum: 40.55 % Est. max temperature: 12.97 C = 55.35 F Sfc-Lift cond lev (LCL): 831.04 mb = 1498.33 m = 4915.72 ft T: -0.29 C 700-500 lapse rate: 6.56 C/km ThetaE index: 2.89 C Layer 982.0- 850.0 mb Conv cond level (CCL): 668.28 mb = 3202.97 m = 10508.30 ft Mean mixing ratio: 2.20 g/kg Conv temperature: 18.06 C = 64.51 F Cap Strength: 7.67 C Lifted Index: 10.11 C Risk: None Lifted Index @300 mb: 15.52 C Lifted Index @700 mb: 5.83 C Showalter Index: 7.59 C Risk: None Total Totals Index: 43.80 C Risk: None Vertical Totals Index: 26.90 C Cross Totals Index: 16.90 C K Index: 9.90 Risk: None Sweat Index: 55.00 Risk: None Energy Index: 1.80 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.45 J/kg Max Up Vert Vel: 2.63 m/s Conv Inhibition (B-): 53792.73 J/kg Cap Strength: 10.00 C Lift Cond Lev (LCL): 772.84 mb = 2076.48 m = 6812.51 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 153 at 13 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 ---------------------------------------------------------- 0 984 134 290 3 2.8 -1.0 | 325 15 8.7 -12.3 1 925 639 335 27 11.4 -24.5 | 334 40 17.3 -35.8 2 850 1318 355 21 1.8 -20.9 | 347 33 7.7 -32.2 3 700 2849 140 17 -10.9 13.0 | 109 5 -5.1 1.7 4 500 5350 155 13 -5.5 11.8 | 216 1 0.4 0.5 5 400 6930 155 21 -8.9 19.0 | 159 8 -3.0 7.7 6 300 8850 155 42 -17.7 38.1 | 156 29 -11.9 26.8 7 250 10000 160 48 -16.4 45.1 | 163 35 -10.6 33.8 8 249 10025 160 46 -15.7 43.2 | 163 33 -9.9 31.9 9 200 11430 170 25 -4.3 24.6 | 186 13 1.5 13.3 10 150 13320 180 27 0.0 27.0 | 200 17 5.8 15.7 11 100 15970 225 9 6.4 6.4 | 292 13 12.2 -4.9 12 70 18290 160 5 -1.7 4.7 | 328 8 4.1 -6.6 13 50 20470 250 11 10.3 3.8 | 295 18 16.2 -7.5 14 30 23770 55 1 -0.8 -0.6 | 337 13 5.0 -11.9 15 20 26390 105 9 -8.7 2.3 | 18 9 -2.8 -9.0 Wind Parameters Mean winds (0-6000m): 122.6 at 17.0 knts Storm direction: 152.6 at 12.7 knts Shear (0-3000m) pos: 3.3 neg: 0.0 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 146.1 deg Storm rel helicity (0-3000m) pos: 376.2 neg: -6.7 tot: 369.5 m^2/s^2 ave: 123.2 10^-3 m/s^2 rel: 0.62 Storm rel vorticity (0-3000m) horiz: 14.8 stream: 9.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.03 Bulk Shear: 126.26 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 ------------------------------------------------------------------------------- 500 331 15 332 28| 25.4 0.0 25.4| 70.0 -6.7 63.3 126.6 0.24| 27.6 6.7 1000 338 20 336 33| 10.9 0.0 10.9|132.1 -6.7 125.4 125.4 0.37| 17.8 6.6 1500 346 20 341 33| 7.1 0.0 7.1|234.0 -6.7 227.3 151.5 0.52| 16.4 8.5 2000 357 20 348 32| 5.5 0.0 5.5|325.8 -6.7 319.2 159.6 0.60| 16.5 9.9 2500 2 20 350 31| 4.2 0.0 4.2|367.7 -6.7 361.0 144.4 0.61| 16.3 10.0 3000 4 19 352 31| 3.3 0.0 3.3|376.2 -6.7 369.5 123.2 0.62| 14.8 9.1 4000 44 18 16 25| 2.2 0.0 2.2|376.8 -6.7 370.2 92.5 0.61| 11.4 6.9 5000 97 17 52 15| 1.6 0.0 1.6|377.2 -6.7 370.5 74.1 0.61| 9.3 5.6 6000 123 17 76 9| 1.4 0.2 1.6|377.3 -7.2 370.1 61.7 0.57| 8.1 4.6 Wrote GIF file: /home/apache/climate/data/raob//U4947/skewt/U4947.skewt.20250420.12.gif