UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042000.upa.cvt Date: 0000Z 20 APR 25 Searching for ULWW... Searching the city database file for: ULWW ... Date:0000Z 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 62 20 1 SFC 992 133 10.6 7.1 79 3.5 8.8 20 1 284.4 285.5 282.3 302.2 6.38 2 966 356 17.0 13.6 80 3.4 14.8 346 7 293.0 294.9 289.4 322.1 10.18 3 932 659 14.2 6.2 59 8.0 9.7 300 15 293.2 294.3 285.9 311.6 6.38 4 925 722 14.8 6.8 59 8.0 10.3 290 17 294.4 295.6 286.7 313.9 6.71 5 920 768 14.8 6.8 59 8.0 10.3 289 18 294.9 296.1 286.9 314.5 6.74 6 895 1002 13.6 5.6 58 8.0 9.2 282 22 296.0 297.1 286.9 314.6 6.38 7 859 1349 14.2 4.2 51 10.0 8.7 272 28 300.1 301.2 288.1 318.0 6.02 8 850 1438 12.6 2.6 50 10.0 7.3 270 29 299.3 300.3 287.2 315.5 5.43 9 837 1567 11.4 1.4 50 10.0 6.2 269 29 299.4 300.3 286.9 314.5 5.06 10 789 2056 7.0 -1.0 57 8.0 3.1 264 29 299.8 300.6 286.5 313.3 4.51 11 774 2213 7.0 -1.0 57 8.0 3.1 263 29 301.4 302.3 287.2 315.3 4.59 12 754 2427 3.6 -2.4 65 6.0 0.8 261 29 300.0 300.8 286.4 312.8 4.25 13 742 2557 3.4 -2.6 65 6.0 0.6 260 29 301.2 302.0 286.8 314.1 4.26 14 730 2689 0.8 -5.2 64 6.0 -1.8 258 29 299.8 300.4 285.5 310.5 3.55 15 700 3024 -1.9 -6.0 73 4.1 -3.6 255 29 300.4 301.0 285.7 311.0 3.49 16 672 3347 -3.7 -8.7 68 5.0 -5.7 257 29 301.9 302.4 285.7 311.0 2.95 17 626 3905 -5.1 -20.1 30 15.0 -9.5 262 29 306.5 306.7 285.5 310.5 1.24 18 536 5105 -13.1 -23.1 43 10.0 -15.6 271 29 310.8 311.0 286.9 314.5 1.11 19 500 5630 -17.3 -22.3 65 5.0 -18.6 275 29 311.9 312.2 287.5 316.2 1.28 20 482 5904 -19.3 -23.6 69 4.3 -20.3 275 29 312.8 313.0 287.6 316.7 1.18 21 436 6645 -23.5 -28.5 63 5.0 -24.5 275 30 316.5 316.7 288.6 319.4 0.84 22 400 7270 -28.5 -34.5 56 6.0 -29.3 275 31 317.9 318.0 288.6 319.8 0.51 23 300 9260 -44.7 -50.7 51 6.0 -45.0 285 31 322.4 322.4 289.6 322.8 0.12 24 296 9349 -46.1 -52.1 51 6.0 -46.3 285 31 321.6 321.6 289.3 322.0 0.10 25 250 10450 -54.5 -60.5 47 6.0 -54.6 280 31 325.0 325.1 290.3 325.2 0.04 26 200 11840 -65.7 -71.7 43 6.0 -65.7 270 36 328.7 328.7 291.3 328.8 0.01 27 198 11901 -65.9 -71.9 43 6.0 -66.0 270 35 329.3 329.3 291.5 329.4 0.01 28 167 12950 -61.9 -67.9 45 6.0 -62.0 288 29 352.5 352.5 297.2 352.6 0.02 29 156 13379 -56.3 -62.3 47 6.0 -56.5 296 26 368.9 368.9 300.4 369.2 0.06 30 150 13630 -55.7 -61.7 47 6.0 -55.9 300 25 374.1 374.1 301.3 374.4 0.06 31 121 15002 -53.7 -60.7 42 7.0 -54.0 297 28 401.5 401.5 305.5 401.9 0.09 32 100 16220 -55.3 -63.3 36 8.0 -55.6 295 31 420.9 420.9 307.9 421.3 0.08 33 89 16961 -56.9 -65.9 31 9.0 -57.2 297 26 431.9 432.0 309.1 432.3 0.06 34 70 18480 -57.7 -68.7 23 11.0 -58.1 300 15 460.9 461.0 311.9 461.2 0.05 35 68 18663 -57.9 -68.9 23 11.0 -58.3 303 15 464.4 464.4 312.2 464.7 0.05 36 50 20620 -54.9 -67.9 19 13.0 -55.8 330 17 514.1 514.1 315.9 514.6 0.08 37 47 21015 -54.3 -67.3 19 13.0 -55.2 334 17 524.7 524.7 316.6 525.3 0.10 38 35 22891 -56.7 -70.7 16 14.0 -57.7 351 20 564.6 564.6 318.9 565.2 0.08 39 30 23870 -55.5 -70.5 14 15.0 -56.8 360 21 593.3 593.4 320.3 594.0 0.09 40 28 24310 -55.3 -70.3 14 15.0 -56.7 360 22 605.7 605.8 320.9 606.5 0.10 41 21 26140 -56.3 -73.3 10 17.0 -58.0 360 26 654.6 654.7 322.9 655.4 0.09 42 20 26450 -56.5 -73.5 10 17.0 -58.2 360 27 663.2 663.3 323.2 664.0 0.09 43 14 28723 -54.7 -72.7 9 18.0 -57.4 740.6 740.6 325.7 741.9 0.15 TRP 198 11901 -65.9 -71.9 43 6.0 -66.0 270 35 329.3 329.3 291.5 329.4 0.01 WND Sounding variables and indices 1000-500 mb thick: 5568.00 m Freezing level: 721.11 mb = 2788.03 m = 9146.96 ft Wetbulb zero: 738.97 mb = 2590.08 m = 8497.54 ft Precipitable water: 0.86 inches Sfc-500 mean rel hum: 54.13 % Est. max temperature: 25.55 C = 77.98 F Sfc-Lift cond lev (LCL): 940.73 mb = 579.80 m = 1902.21 ft T: 14.93 C 700-500 lapse rate: 5.91 C/km ThetaE index: 10.43 C Layer 932.0- 925.0 mb Conv cond level (CCL): 766.97 mb = 2287.80 m = 7505.83 ft Mean mixing ratio: 7.57 g/kg Conv temperature: 27.12 C = 80.81 F Cap Strength: 6.86 C Lifted Index: 2.19 C Risk: None Lifted Index @300 mb: 5.85 C Lifted Index @700 mb: 0.07 C Showalter Index: 1.66 C Risk: Showers probable Total Totals Index: 49.80 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 29.90 C Cross Totals Index: 19.90 C K Index: 28.40 Risk: 40-60 % chance of thunderstorms Sweat Index: 134.20 Risk: None Energy Index: 0.11 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 31.36 J/kg Max Up Vert Vel: 7.92 m/s Conv Inhibition (B-): 42419.32 J/kg Cap Strength: 6.63 C Lift Cond Lev (LCL): 862.04 mb = 1319.07 m = 4327.61 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 297 at 20 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 ---------------------------------------------------------- 0 992 133 20 1 -0.3 -0.9 | 114 20 -18.0 8.2 1 925 722 290 17 16.0 -5.8 | 153 4 -1.7 3.3 2 850 1438 270 29 29.0 -0.0 | 231 15 11.3 9.1 3 700 3024 255 29 28.0 7.5 | 212 20 10.4 16.6 4 500 5630 275 29 28.9 -2.5 | 240 13 11.2 6.6 5 400 7270 275 31 30.9 -2.7 | 244 15 13.2 6.4 6 300 9260 285 31 29.9 -8.0 | 265 12 12.3 1.1 7 250 10450 280 31 30.5 -5.4 | 254 13 12.9 3.7 8 200 11840 270 36 36.0 -0.0 | 244 20 18.3 9.1 9 198 11901 270 35 35.0 -0.0 | 242 20 17.3 9.1 10 150 13630 300 25 21.7 -12.5 | 310 5 4.0 -3.4 11 100 16220 295 31 28.1 -13.1 | 291 11 10.4 -4.0 12 70 18480 300 15 13.0 -7.5 | 109 5 -4.7 1.6 13 50 20620 330 17 8.5 -14.7 | 58 11 -9.2 -5.6 14 30 23870 360 21 -0.0 -21.0 | 56 21 -17.7 -11.9 15 20 26450 360 27 -0.0 -27.0 | 45 25 -17.7 -17.9 Wind Parameters Mean winds (0-6000m): 267.3 at 26.5 knts Storm direction: 297.3 at 19.9 knts Shear (0-3000m) pos: 0.0 neg: 5.1 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 98.5 deg Storm rel helicity (0-3000m) pos: 16.8 neg: -56.8 tot: -40.0 m^2/s^2 ave: -13.3 10^-3 m/s^2 rel: -0.01 Storm rel vorticity (0-3000m) horiz: 7.7 stream: -0.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.61 Bulk Shear: 51.47 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 ------------------------------------------------------------------------------- 500 292 8 121 12| 0.0 14.8 14.8| 2.5 -31.3 -28.9 -57.8 -0.32| 18.0 -5.8 1000 287 14 138 7| 0.0 12.4 12.4| 13.4 -31.3 -17.9 -17.9 0.14| 15.6 2.2 1500 279 18 183 6| 0.0 10.1 10.1| 15.4 -34.2 -18.8 -12.6 0.12| 12.9 1.5 2000 274 21 203 8| 0.0 7.6 7.6| 15.4 -41.8 -26.5 -13.2 0.06| 10.3 0.6 2500 271 23 209 10| 0.0 6.1 6.1| 15.4 -50.0 -34.7 -13.9 0.02| 8.7 0.2 3000 268 24 211 12| 0.0 5.1 5.1| 16.8 -56.8 -40.0 -13.3 -0.01| 7.7 -0.1 4000 265 25 213 13| 0.5 3.8 4.3| 30.5 -56.8 -26.3 -6.6 0.05| 6.2 0.3 5000 266 26 217 14| 0.8 3.0 3.8| 42.6 -56.8 -14.2 -2.8 0.11| 5.4 0.6 6000 267 26 220 14| 0.8 2.6 3.4| 49.4 -56.8 -7.4 -1.2 0.14| 4.7 0.6 Wrote GIF file: /home/apache/climate/data/raob//ULWW/skewt/ULWW.skewt.20250420.00.gif