UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025051612.upa.cvt Date: 1200Z 16 MAY 25 Searching for U8951... Searching the city database file for: U8951 ... Date:1200Z 16 MAY 25 Station: U8951 WMO ident: 28951 Latitude: 53.23 Longitude: 63.62 ------------------------------------------------------------------------------- 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 138 360 1 SFC 996 172 17.6 5.6 45 12.0 11.0 360 1 291.1 292.1 284.4 307.5 5.73 2 980 310 16.6 3.6 42 13.0 9.7 4 5 291.4 292.3 283.8 306.0 5.05 3 937 690 13.0 2.0 47 11.0 7.5 17 16 291.5 292.4 283.5 305.2 4.72 4 925 798 12.2 0.2 44 12.0 6.3 20 19 291.8 292.5 283.0 304.0 4.19 5 909 944 11.6 -3.4 35 15.0 4.8 18 17 292.6 293.2 282.3 302.3 3.27 6 900 1027 11.8 -4.2 32 16.0 4.6 17 16 293.7 294.2 282.5 302.9 3.11 7 886 1158 12.0 -2.0 38 14.0 5.4 15 14 295.2 295.9 283.9 306.2 3.72 8 864 1368 9.8 -2.2 43 12.0 4.2 12 11 295.0 295.7 283.9 306.2 3.76 9 850 1503 9.0 -3.0 43 12.0 3.5 10 9 295.6 296.2 283.9 306.3 3.60 10 844 1562 8.4 -4.6 39 13.0 2.7 5 9 295.5 296.1 283.5 305.2 3.22 11 822 1779 6.4 -5.6 42 12.0 1.3 344 10 295.7 296.2 283.3 304.8 3.06 12 744 2585 -0.5 -5.3 70 4.8 -2.5 267 14 296.7 297.3 284.2 307.1 3.46 13 722 2826 0.8 -1.8 83 2.6 -0.4 244 16 300.7 301.5 287.0 314.7 4.64 14 700 3074 0.0 -1.7 88 1.7 -0.8 220 17 302.5 303.4 287.8 317.1 4.83 15 680 3306 -1.1 -2.5 90 1.4 -1.7 220 22 303.8 304.6 288.1 318.0 4.68 16 615 4103 -3.9 -5.1 91 1.2 -4.4 218 38 309.4 310.2 289.6 322.7 4.26 17 600 4298 -4.9 -6.2 91 1.3 -5.5 218 42 310.4 311.2 289.7 323.1 4.01 18 500 5710 -13.3 -15.0 87 1.7 -13.9 215 71 316.8 317.3 290.2 324.7 2.39 19 400 7370 -24.9 -27.3 80 2.4 -25.4 240 64 322.6 322.8 290.6 326.2 1.02 20 372 7895 -28.3 -30.7 80 2.4 -28.7 235 61 324.9 325.0 291.0 327.7 0.80 21 367 7992 -29.1 -31.3 81 2.2 -29.5 234 60 325.1 325.2 291.1 327.8 0.76 22 320 8957 -36.9 -40.2 71 3.3 -37.2 224 55 327.3 327.3 291.3 328.6 0.36 23 300 9400 -40.7 -43.6 74 2.9 -40.9 220 52 328.0 328.1 291.5 329.0 0.27 24 264 10254 -47.9 -49.8 81 1.9 -48.0 216 49 329.7 329.7 291.8 330.3 0.15 25 252 10558 -50.7 -53.4 73 2.7 -50.8 215 48 329.9 330.0 291.8 330.4 0.11 26 250 10610 -51.1 -53.6 75 2.5 -51.2 215 48 330.1 330.1 291.9 330.5 0.10 27 240 10875 -53.7 -55.8 78 2.1 -53.8 215 47 330.1 330.1 291.8 330.4 0.08 28 230 11148 -55.5 -58.9 66 3.4 -55.6 215 46 331.4 331.4 292.2 331.6 0.06 29 224 11317 -55.5 -60.2 56 4.7 -55.6 217 52 333.9 333.9 292.8 334.1 0.05 30 201 12017 -50.5 -57.5 43 7.0 -50.8 225 76 352.3 352.3 297.2 352.6 0.08 31 200 12050 -50.3 -57.3 43 7.0 -50.5 225 77 353.1 353.1 297.4 353.5 0.08 32 199 12083 -50.2 -57.4 43 7.1 -50.5 225 77 353.7 353.7 297.5 354.1 0.08 33 161 13466 -47.9 -59.9 24 12.0 -48.5 225 61 379.8 379.8 302.3 380.1 0.07 34 150 13930 -49.1 -63.1 18 14.0 -49.7 225 56 385.5 385.5 303.2 385.7 0.05 35 133 14712 -52.5 -68.5 13 16.0 -53.0 224 48 392.9 392.9 304.2 393.0 0.03 36 103 16335 -59.3 -78.3 7 19.0 -59.6 220 31 409.7 409.7 306.5 409.7 0.01 37 101 16458 -59.5 -78.5 7 19.0 -59.8 220 30 411.6 411.6 306.7 411.6 0.01 38 100 16520 -59.3 -79.3 6 20.0 -59.6 220 29 413.2 413.2 306.9 413.2 0.01 39 95 16843 -57.5 -78.5 5 21.0 -57.9 221 28 422.8 422.8 308.0 422.8 0.01 40 82 17771 -58.9 -81.9 4 23.0 -59.3 226 26 438.1 438.1 309.7 438.1 0.01 41 78 18087 -57.3 -81.3 3 24.0 -57.8 227 25 447.7 447.7 310.6 447.8 0.01 42 70 18770 -58.7 -83.7 3 25.0 -59.2 230 23 458.8 458.8 311.7 458.8 0.01 43 69 18860 -58.9 -83.9 3 25.0 -59.4 229 22 460.3 460.3 311.8 460.3 0.01 44 63 19431 -59.3 -84.3 3 25.0 -59.8 225 19 471.5 471.5 312.8 471.5 0.01 45 59 19843 -59.1 -84.1 3 25.0 -59.6 222 16 480.9 480.9 313.5 480.9 0.01 46 52 20634 -59.9 -84.9 2 25.0 -60.4 217 11 496.7 496.7 314.7 496.8 0.01 47 52 20634 -59.7 -84.7 2 25.0 -60.3 217 11 497.2 497.2 314.8 497.2 0.01 48 50 20880 -58.9 -83.9 3 25.0 -59.6 215 9 504.7 504.7 315.3 504.7 0.01 49 49 21007 -58.7 -83.7 3 25.0 -59.4 508.1 508.1 315.5 508.1 0.01 50 46 21405 -57.3 -82.3 3 25.0 -58.2 520.7 520.7 316.4 520.8 0.01 51 41 22130 -58.9 -83.9 3 25.0 -59.7 534.2 534.2 317.2 534.2 0.01 52 37 22775 -58.5 -82.5 3 24.0 -59.4 551.1 551.1 318.2 551.2 0.01 53 35 23124 -58.3 -83.3 3 25.0 -59.3 560.4 560.4 318.6 560.5 0.01 54 34 23307 -57.5 567.2 TRP 230 11148 -55.5 -58.9 66 3.4 -55.6 215 46 331.4 331.4 292.2 331.6 0.06 WND 199 12083 -50.2 -57.4 43 7.1 -50.5 225 77 353.7 353.7 297.5 354.1 0.08 Sounding variables and indices 1000-500 mb thick: 5572.00 m Freezing level: 749.65 mb = 2527.03 m = 8290.67 ft Freezing level: 735.54 mb = 2677.96 m = 8785.86 ft Freezing level: 700.00 mb = 3074.00 m = 10085.18 ft Wetbulb zero: 796.00 mb = 2038.85 m = 6689.05 ft Precipitable water: 0.87 inches Sfc-500 mean rel hum: 70.50 % Est. max temperature: 22.07 C = 71.72 F Sfc-Lift cond lev (LCL): 832.21 mb = 1677.22 m = 5502.64 ft T: 7.33 C 700-500 lapse rate: 5.05 C/km ThetaE index: 5.25 C Layer 980.0- 900.0 mb Conv cond level (CCL): 603.28 mb = 4255.11 m = 13960.17 ft Mean mixing ratio: 4.49 g/kg Conv temperature: 36.72 C = 98.09 F Cap Strength: 10.14 C Lifted Index: 12.34 C Risk: None Lifted Index @300 mb: 16.53 C Lifted Index @700 mb: 6.72 C Showalter Index: 11.41 C Risk: None Total Totals Index: 32.60 C Risk: None Vertical Totals Index: 22.30 C Cross Totals Index: 10.30 C K Index: 17.60 Risk: < 20 % chance of thunderstorms Sweat Index: 89.00 Risk: None Energy Index: 3.73 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.09 J/kg Max Up Vert Vel: 4.02 m/s Conv Inhibition (B-): 33487.55 J/kg Cap Strength: 12.27 C Lift Cond Lev (LCL): 781.13 mb = 2191.37 m = 7189.44 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 250 at 23 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 ---------------------------------------------------------- 0 996 172 360 1 -0.0 -1.0 | 68 24 -22.0 -9.0 1 925 798 20 19 -6.5 -17.9 | 48 38 -28.5 -25.8 2 850 1503 10 9 -1.6 -8.9 | 54 29 -23.5 -16.8 3 700 3074 220 17 10.9 13.0 | 115 12 -11.0 5.0 4 500 5710 215 71 40.7 58.2 | 200 54 18.8 50.2 5 400 7370 240 64 55.4 32.0 | 234 41 33.5 24.0 6 300 9400 220 52 33.4 39.8 | 200 34 11.5 31.9 7 250 10610 215 48 27.5 39.3 | 190 32 5.6 31.3 8 230 11148 215 46 26.4 37.7 | 188 30 4.4 29.7 9 200 12050 225 77 54.4 54.4 | 215 57 32.5 46.5 10 199 12083 225 77 54.4 54.4 | 215 57 32.5 46.5 11 150 13930 225 56 39.6 39.6 | 209 36 17.6 31.6 12 100 16520 220 29 18.6 22.2 | 167 15 -3.3 14.2 13 70 18770 230 23 17.6 14.8 | 147 8 -4.4 6.8 14 50 20880 215 9 5.2 7.4 | 88 17 -16.8 -0.6 Wind Parameters Mean winds (0-6000m): 220.0 at 31.2 knts Storm direction: 250.0 at 23.4 knts Shear (0-3000m) pos: 2.5 neg: 5.8 tot: 8.2 10-3/s Storm rel Dir Shear (0-3000m): 56.3 deg Storm rel helicity (0-3000m) pos: 67.0 neg: -120.5 tot: -53.5 m^2/s^2 ave: -17.8 10^-3 m/s^2 rel: 0.02 Storm rel vorticity (0-3000m) horiz: 10.9 stream: 0.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.04 Bulk Shear: 199.97 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 19 8 58 29| 14.8 0.0 14.8| 0.0 -65.2 -65.2 -130.4 -0.61| 15.0 -9.2 1000 18 12 53 33| 7.4 0.9 8.3| 12.7 -71.6 -59.0 -59.0 -0.37| 11.5 -4.2 1500 16 12 53 32| 4.9 2.5 7.4| 29.3 -87.4 -58.1 -38.7 -0.28| 10.1 -2.9 2000 6 12 50 30| 3.7 4.1 7.9| 29.3-119.2 -89.8 -44.9 -0.34| 10.1 -3.4 2500 351 12 45 28| 3.0 5.3 8.3| 39.8-120.5 -80.7 -32.3 -0.20| 10.5 -2.0 3000 340 13 42 27| 2.5 5.8 8.2| 67.0-120.5 -53.5 -17.8 0.02| 10.9 0.2 4000 242 17 90 7| 1.9 7.0 8.8|129.9-120.5 9.4 2.4 0.20| 10.8 2.2 5000 224 24 148 11| 1.5 7.7 9.2|185.7-120.5 65.2 13.0 0.22| 10.8 2.4 6000 220 31 173 16| 1.7 7.3 9.0|316.3-120.5 195.8 32.6 0.27| 10.6 2.8 Wrote GIF file: /home/apache/climate/data/raob//U8951/skewt/U8951.skewt.20250516.12.gif