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 ULWW... Searching the city database file for: ULWW ... Date:1200Z 20 APR 25 Station: ULWW WMO ident: 27038 Latitude: 59.31 Longitude: 39.93 Elevation: 133.00 ------------------------------------------------------------------------------- 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 94 45 5 SFC 995 133 11.2 8.6 84 2.6 9.7 45 5 284.8 286.0 283.1 304.4 7.06 2 959 440 7.2 3.5 77 3.7 5.4 121 7 283.7 284.6 280.5 298.1 5.13 3 925 740 8.2 5.7 84 2.5 6.9 195 9 287.7 288.8 283.5 305.2 6.21 4 902 949 10.4 7.6 83 2.8 8.8 217 14 292.0 293.3 286.4 312.9 7.27 5 850 1440 7.6 1.6 66 6.0 4.6 270 27 294.1 295.0 284.9 308.9 5.05 6 838 1557 7.4 1.4 66 6.0 4.4 270 27 295.1 296.0 285.3 309.9 5.05 7 833 1606 7.6 1.6 66 6.0 4.6 270 27 295.8 296.7 285.7 311.0 5.16 8 811 1827 7.6 1.6 66 6.0 4.5 270 27 298.1 299.0 286.6 313.8 5.30 9 700 3022 0.0 -9.0 51 9.0 -3.6 270 27 302.5 303.0 285.7 311.0 2.76 10 681 3241 -1.7 -9.7 54 8.0 -4.8 269 27 303.0 303.5 285.8 311.3 2.69 11 614 4055 -8.3 -15.3 57 7.0 -10.6 266 26 304.5 304.8 285.5 310.5 1.89 12 609 4118 -8.1 -15.1 57 7.0 -10.4 266 26 305.4 305.8 285.9 311.6 1.94 13 584 4442 -11.3 -20.3 47 9.0 -13.7 265 26 305.4 305.6 285.2 309.6 1.30 14 568 4655 -10.9 -24.9 31 14.0 -14.3 264 26 308.3 308.5 285.8 311.3 0.89 15 500 5620 -18.7 -31.7 31 13.0 -21.0 260 25 310.2 310.3 286.1 312.1 0.54 16 480 5925 -20.1 -33.1 30 13.0 -22.3 258 26 312.2 312.2 286.7 313.9 0.49 17 470 6081 -20.1 -33.1 30 13.0 -22.3 257 27 314.0 314.1 287.3 315.8 0.50 18 437 6619 -24.3 -49.3 8 25.0 -26.6 254 29 315.3 315.3 287.3 315.7 0.10 19 400 7260 -29.1 -50.1 11 21.0 -30.8 250 31 317.2 317.2 287.9 317.5 0.10 20 367 7867 -33.1 -49.1 19 16.0 -34.3 250 31 319.7 319.8 288.8 320.2 0.12 21 327 8661 -40.9 -54.9 21 14.0 -41.5 250 31 319.7 319.8 288.8 320.0 0.07 22 320 8808 -40.9 -54.9 21 14.0 -41.5 250 31 321.7 321.7 289.3 322.0 0.07 23 300 9240 -45.7 -56.7 28 11.0 -46.1 250 31 320.9 321.0 289.1 321.2 0.06 24 275 9815 -50.3 -60.3 30 10.0 -50.5 240 32 322.4 322.4 289.5 322.5 0.04 25 250 10430 -55.7 -65.7 28 10.0 -55.8 230 33 323.3 323.3 289.8 323.3 0.02 26 220 11233 -61.3 -71.3 25 10.0 -61.4 236 34 326.7 326.7 290.7 326.7 0.01 27 203 11729 -63.7 -73.7 24 10.0 -63.8 240 35 330.5 330.5 291.9 330.5 0.01 28 200 11820 -63.7 -73.7 24 10.0 -63.8 240 35 331.9 331.9 292.2 331.9 0.01 29 183 12369 -61.5 -70.5 29 9.0 -61.6 252 32 344.0 344.0 295.3 344.1 0.02 30 170 12834 -54.9 -64.9 28 10.0 -55.1 263 29 362.3 362.3 299.2 362.4 0.04 31 150 13640 -52.7 -63.7 25 11.0 -53.1 280 25 379.3 379.3 302.2 379.5 0.05 32 147 13770 -52.3 -64.3 22 12.0 -52.7 280 25 382.2 382.2 302.6 382.4 0.05 33 136 14270 -54.7 -67.7 19 13.0 -55.1 281 25 386.5 386.5 303.3 386.7 0.03 34 112 15513 -53.3 -68.3 14 15.0 -53.8 284 26 411.2 411.2 306.7 411.4 0.03 35 101 16176 -54.3 -71.3 11 17.0 -54.8 285 27 421.6 421.6 307.9 421.7 0.03 36 100 16240 -54.5 -71.5 11 17.0 -55.0 285 27 422.4 422.4 308.0 422.6 0.02 37 89 16987 -55.1 -72.1 10 17.0 -55.6 292 24 435.5 435.5 309.4 435.7 0.03 38 77 17912 -55.9 -73.9 9 18.0 -56.5 300 20 452.3 452.3 311.1 452.4 0.02 39 70 18520 -55.3 -73.3 9 18.0 -56.0 305 17 466.1 466.1 312.3 466.2 0.03 40 64 19095 -53.3 -74.3 6 21.0 -54.2 306 17 482.6 482.6 313.7 482.7 0.03 41 55 20068 -54.3 -74.3 7 20.0 -55.2 309 17 501.7 501.7 315.1 501.8 0.03 42 50 20680 -53.9 -75.9 5 22.0 -55.0 310 17 516.5 516.5 316.1 516.6 0.03 43 38 22433 -56.1 -78.1 5 22.0 -57.2 323 18 553.0 553.0 318.3 553.2 0.02 44 35 22958 -54.7 -77.7 4 23.0 -56.1 327 18 569.8 569.8 319.2 570.0 0.03 45 31 23731 -56.3 -78.3 5 22.0 -57.6 333 19 585.6 585.6 319.9 585.8 0.03 46 30 23940 -55.5 -77.5 5 22.0 -56.9 335 19 593.3 593.3 320.3 593.6 0.03 47 20 26530 -54.1 -77.1 4 23.0 -56.4 355 23 670.6 670.6 323.4 671.0 0.05 48 16 27964 -53.5 -76.5 4 23.0 -56.4 716.7 716.8 325.0 717.4 0.07 49 11 30388 -51.1 -74.1 5 23.0 -55.6 806.5 806.6 327.4 808.0 0.15 TRP 203 11729 -63.7 -73.7 24 10.0 -63.8 240 35 330.5 330.5 291.9 330.5 0.01 WND Sounding variables and indices 1000-500 mb thick: 5526.00 m Freezing level: 700.00 mb = 3022.00 m = 9914.58 ft Wetbulb zero: 749.24 mb = 2469.91 m = 8103.29 ft Precipitable water: 0.76 inches Sfc-500 mean rel hum: 56.55 % Est. max temperature: 20.95 C = 69.70 F Sfc-Lift cond lev (LCL): 956.64 mb = 460.92 m = 1512.18 ft T: 7.27 C 700-500 lapse rate: 7.20 C/km ThetaE index: 6.29 C Layer 959.0- 925.0 mb Conv cond level (CCL): 731.44 mb = 2665.24 m = 8744.12 ft Mean mixing ratio: 6.18 g/kg Conv temperature: 27.61 C = 81.70 F Cap Strength: 7.77 C Lifted Index: 7.47 C Risk: None Lifted Index @300 mb: 12.11 C Lifted Index @700 mb: 7.19 C Showalter Index: 4.31 C Risk: None Total Totals Index: 46.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.30 C Cross Totals Index: 20.30 C K Index: 18.90 Risk: < 20 % chance of thunderstorms Sweat Index: 98.20 Risk: None Energy Index: 0.73 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 35.52 J/kg Max Up Vert Vel: 8.43 m/s Conv Inhibition (B-): 61186.72 J/kg Cap Strength: 7.73 C Lift Cond Lev (LCL): 902.98 mb = 939.64 m = 3082.77 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 294 at 18 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 ---------------------------------------------------------- 0 995 133 45 5 -3.5 -3.5 | 101 20 -19.6 3.8 1 925 740 195 9 2.3 8.7 | 139 21 -13.7 16.0 2 850 1440 270 27 27.0 -0.0 | 236 13 10.9 7.3 3 700 3022 270 27 27.0 -0.0 | 236 13 10.9 7.3 4 500 5620 260 25 24.6 4.3 | 216 14 8.6 11.6 5 400 7260 250 31 29.1 10.6 | 216 22 13.1 17.9 6 300 9240 250 31 29.1 10.6 | 216 22 13.1 17.9 7 250 10430 230 33 25.3 21.2 | 198 30 9.2 28.5 8 203 11729 240 35 30.3 17.5 | 210 29 14.3 24.8 9 200 11820 240 35 30.3 17.5 | 210 29 14.3 24.8 10 150 13640 280 25 24.6 -4.3 | 251 9 8.6 3.0 11 100 16240 285 27 26.1 -7.0 | 268 10 10.0 0.3 12 70 18520 305 17 13.9 -9.8 | 41 3 -2.1 -2.4 13 50 20680 310 17 13.0 -10.9 | 40 5 -3.0 -3.6 14 30 23940 335 19 8.0 -17.2 | 39 13 -8.0 -9.9 15 20 26530 355 23 2.0 -22.9 | 42 21 -14.0 -15.6 Wind Parameters Mean winds (0-6000m): 264.5 at 23.5 knts Storm direction: 294.5 at 17.6 knts Shear (0-3000m) pos: 5.3 neg: 0.0 tot: 5.3 10-3/s Storm rel Dir Shear (0-3000m): 134.5 deg Storm rel helicity (0-3000m) pos: 228.0 neg: -0.7 tot: 227.3 m^2/s^2 ave: 75.8 10^-3 m/s^2 rel: 0.91 Storm rel vorticity (0-3000m) horiz: 8.4 stream: 7.6 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 0.36 Bulk Shear: 97.58 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 ------------------------------------------------------------------------------- 500 148 7 123 23| 12.2 0.0 12.2| 78.1 0.0 78.1 156.1 0.85| 15.0 12.8 1000 211 10 145 19| 12.4 0.0 12.4|170.2 0.0 170.2 170.2 0.90| 17.0 15.3 1500 253 15 170 12| 10.5 0.0 10.5|228.0 0.0 228.0 152.0 0.92| 16.6 15.3 2000 261 18 188 10| 7.9 0.0 7.9|228.0 0.0 228.0 114.0 0.92| 12.5 11.4 2500 264 20 200 10| 6.3 0.0 6.3|228.0 0.0 228.0 91.2 0.92| 10.0 9.2 3000 265 21 208 10| 5.3 0.0 5.3|228.0 -0.7 227.3 75.8 0.91| 8.4 7.6 4000 266 22 215 11| 4.0 0.3 4.2|228.0 -7.5 220.6 55.1 0.84| 6.5 5.4 5000 266 23 217 11| 3.2 0.4 3.6|228.0 -14.1 213.9 42.8 0.77| 5.4 4.2 6000 264 24 218 12| 2.6 0.5 3.2|228.8 -17.4 211.4 35.2 0.71| 4.8 3.4 Wrote GIF file: /home/apache/climate/data/raob//ULWW/skewt/ULWW.skewt.20250420.12.gif