UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042500.upa.cvt Date: 0000Z 25 APR 25 Searching for ULWW... Searching the city database file for: ULWW ... Date:0000Z 25 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 115 90 7 SFC 998 133 3.0 -4.0 60 7.0 0.3 90 7 276.3 276.8 273.6 284.2 2.84 2 949 537 -0.5 -7.5 59 7.0 -2.9 107 14 276.8 277.1 273.0 283.2 2.29 3 925 742 0.2 -6.8 59 7.0 -2.3 115 17 279.5 279.9 274.8 286.5 2.48 4 922 768 0.6 -6.4 59 7.0 -2.0 119 17 280.2 280.6 275.3 287.4 2.56 5 850 1416 -2.5 -5.7 79 3.2 -3.7 210 5 283.5 284.0 277.6 291.9 2.94 6 781 2084 -5.1 -9.0 74 3.9 -6.5 230 10 287.7 288.1 279.0 294.9 2.47 7 700 2935 -11.1 -14.1 78 3.0 -12.0 255 17 290.2 290.5 279.4 295.7 1.83 8 670 3270 -13.3 -15.8 81 2.5 -14.0 256 20 291.4 291.7 279.7 296.4 1.66 9 655 3443 -12.9 -15.4 81 2.5 -13.6 256 22 293.7 294.0 281.0 299.1 1.76 10 500 5450 -26.3 -29.9 72 3.6 -26.8 260 42 301.0 301.1 282.6 303.1 0.64 11 400 7030 -38.3 -43.2 60 4.9 -38.7 255 40 305.2 305.3 283.8 306.0 0.21 12 392 7168 -38.3 -43.2 60 4.9 -38.7 255 40 307.0 307.0 284.5 307.7 0.21 13 374 7488 -41.9 -46.6 60 4.7 -42.2 255 40 306.4 306.4 284.1 306.9 0.15 14 367 7616 -41.9 -46.6 60 4.7 -42.2 255 41 308.0 308.1 284.8 308.6 0.16 15 325 8422 -49.7 -54.1 60 4.4 -49.8 255 41 308.2 308.2 284.7 308.4 0.08 16 300 8940 -53.7 -58.3 57 4.6 -53.8 255 42 309.7 309.7 285.2 309.8 0.05 17 277 9448 -56.7 -61.0 58 4.3 -56.8 255 42 312.5 312.5 286.2 312.6 0.04 18 263 9777 -56.7 -61.0 58 4.3 -56.8 255 41 317.1 317.1 287.9 317.3 0.04 19 250 10100 -53.5 -58.1 57 4.6 -53.6 255 40 326.5 326.5 290.8 326.8 0.06 20 229 10668 -51.3 -55.8 59 4.5 -51.5 257 41 338.2 338.2 294.0 338.5 0.09 21 208 11294 -51.7 -56.5 56 4.8 -51.9 259 42 347.0 347.0 296.0 347.4 0.09 22 200 11550 -49.5 -54.5 56 5.0 -49.7 260 42 354.4 354.4 297.7 354.9 0.12 23 195 11716 -48.5 -54.5 50 6.0 -48.8 260 41 358.6 358.6 298.5 359.1 0.12 24 154 13267 -49.5 -57.5 39 8.0 -49.9 260 27 381.9 381.9 302.6 382.4 0.10 25 150 13440 -49.3 -57.3 39 8.0 -49.7 260 25 385.1 385.1 303.1 385.6 0.11 26 100 16060 -53.7 -64.7 25 11.0 -54.2 265 29 424.0 424.0 308.2 424.3 0.06 27 89 16811 -54.3 -65.3 25 11.0 -54.8 265 26 437.1 437.2 309.6 437.5 0.07 28 70 18350 -55.5 -67.5 21 12.0 -56.1 265 21 465.7 465.7 312.3 466.0 0.06 29 50 20500 -55.9 -69.9 16 14.0 -56.7 285 15 511.7 511.8 315.8 512.1 0.06 30 37 22405 -56.3 -71.3 14 15.0 -57.3 279 14 556.7 556.8 318.5 557.2 0.07 31 30 23720 -60.1 -75.1 12 15.0 -60.9 275 13 580.8 580.8 319.7 581.1 0.05 32 29 23931 -60.3 -74.3 14 14.0 -61.1 275 13 585.9 585.9 320.0 586.3 0.06 33 20 26250 -59.9 -75.9 11 16.0 -61.1 275 13 652.8 652.8 322.8 653.3 0.06 34 13 28989 -53.3 -70.3 11 17.0 -56.5 11 11 761.3 761.4 326.3 763.4 0.23 35 10 30700 -48.5 -66.5 11 18.0 -53.9 70 9 838.5 838.8 328.2 843.7 0.50 36 9.6 30969 -47.7 -65.7 11 18.0 -53.5 851.4 851.7 328.5 857.6 0.58 TRP 277 9448 -56.7 -61.0 58 4.3 -56.8 255 42 312.5 312.5 286.2 312.6 0.04 WND Sounding variables and indices 1000-500 mb thick: 5335.00 m Freezing level: 956.00 mb = 479.56 m = 1573.36 ft Freezing level: 931.86 mb = 683.52 m = 2242.50 ft Freezing level: 908.06 mb = 893.43 m = 2931.17 ft Wetbulb zero: 993.24 mb = 171.36 m = 562.19 ft Precipitable water: 0.44 inches Sfc-500 mean rel hum: 74.00 % Est. max temperature: 10.33 C = 50.59 F Sfc-Lift cond lev (LCL): 895.19 mb = 1003.18 m = 3291.22 ft T: -0.53 C 700-500 lapse rate: 6.04 C/km ThetaE index: 1.01 C Layer 949.0- 925.0 mb Conv cond level (CCL): 716.77 mb = 2751.09 m = 9025.77 ft Mean mixing ratio: 2.53 g/kg Conv temperature: 16.34 C = 61.41 F Cap Strength: 10.05 C Lifted Index: 13.58 C Risk: None Lifted Index @300 mb: 17.35 C Lifted Index @700 mb: 7.81 C Showalter Index: 8.48 C Risk: None Total Totals Index: 44.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.80 C Cross Totals Index: 20.60 C K Index: 15.10 Risk: < 20 % chance of thunderstorms Sweat Index: 52.00 Risk: None Energy Index: 2.32 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.05 J/kg Max Up Vert Vel: 6.64 m/s Conv Inhibition (B-): 71505.84 J/kg Cap Strength: 13.55 C Lift Cond Lev (LCL): 850.90 mb = 1407.60 m = 4618.05 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 283 at 17 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 90 7 -7.0 0.0 | 99 24 -23.5 3.7 1 925 742 115 17 -15.4 7.2 | 109 34 -31.9 10.9 2 850 1416 210 5 2.5 4.3 | 120 16 -14.0 8.1 3 700 2935 255 17 16.4 4.4 | 179 8 -0.1 8.1 4 500 5450 260 42 41.4 7.3 | 246 27 24.8 11.0 5 400 7030 255 40 38.6 10.4 | 237 26 22.1 14.1 6 300 8940 255 42 40.6 10.9 | 239 28 24.0 14.6 7 277 9448 255 42 40.6 10.9 | 239 28 24.0 14.6 8 250 10100 255 40 38.6 10.4 | 237 26 22.1 14.1 9 200 11550 260 42 41.4 7.3 | 246 27 24.8 11.0 10 150 13440 260 25 24.6 4.3 | 225 11 8.1 8.1 11 100 16060 265 29 28.9 2.5 | 243 14 12.4 6.3 12 70 18350 265 21 20.9 1.8 | 218 7 4.4 5.6 13 50 20500 285 15 14.5 -3.9 | 86 2 -2.0 -0.1 14 30 23720 275 13 13.0 -1.1 | 126 4 -3.6 2.6 15 20 26250 275 13 13.0 -1.1 | 126 4 -3.6 2.6 16 10 30700 70 9 -8.5 -3.1 | 92 25 -25.0 0.7 Wind Parameters Mean winds (0-6000m): 252.8 at 22.6 knts Storm direction: 282.8 at 16.9 knts Shear (0-3000m) pos: 4.4 neg: 0.0 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 93.0 deg Storm rel helicity (0-3000m) pos: 158.3 neg: -9.4 tot: 148.9 m^2/s^2 ave: 49.6 10^-3 m/s^2 rel: 0.53 Storm rel vorticity (0-3000m) horiz: 8.6 stream: 4.6 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.16 Bulk Shear: 139.11 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 ------------------------------------------------------------------------------- 500 106 11 104 28| 9.3 0.0 9.3| 28.3 0.0 28.3 56.5 0.40| 9.4 3.8 1000 118 13 109 29| 5.8 0.0 5.8|112.6 0.0 112.6 112.6 0.55| 13.3 7.4 1500 124 11 111 27| 4.2 0.0 4.2|119.6 -9.4 110.2 73.5 0.40| 11.9 4.8 2000 143 10 118 26| 4.3 0.0 4.3|134.7 -9.4 125.3 62.7 0.45| 10.1 4.6 2500 173 11 129 23| 4.4 0.0 4.4|147.5 -9.4 138.1 55.2 0.49| 9.2 4.5 3000 206 12 141 18| 4.4 0.0 4.4|158.3 -9.4 148.9 49.6 0.53| 8.6 4.6 4000 237 15 160 12| 4.6 0.0 4.6|180.1 -9.4 170.7 42.7 0.57| 7.7 4.4 5000 248 19 185 11| 4.7 0.0 4.7|204.3 -9.4 195.0 39.0 0.55| 7.2 4.0 6000 253 23 206 12| 4.2 0.1 4.3|212.3 -21.3 191.0 31.8 0.51| 6.4 3.3 Wrote GIF file: /home/apache/climate/data/raob//ULWW/skewt/ULWW.skewt.20250425.00.gif