UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025051000.upa.cvt Date: 0000Z 10 MAY 25 Searching for U8951... Searching the city database file for: U8951 ... Date:0000Z 10 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 35 SFC 984 171 13.4 13.4 100 0.0 13.4 210 5 287.9 289.6 287.2 315.4 9.86 2 980 205 13.2 11.2 88 2.0 12.0 213 5 288.0 289.5 286.0 312.0 8.55 3 928 667 15.0 10.0 72 5.0 12.0 248 11 294.4 295.9 288.2 318.4 8.33 4 925 694 15.0 10.0 72 5.0 12.0 250 11 294.6 296.1 288.3 318.7 8.36 5 912 814 14.0 8.0 67 6.0 10.5 246 11 294.8 296.1 287.5 316.2 7.39 6 887 1047 12.2 7.4 72 4.8 9.5 238 12 295.3 296.6 287.6 316.5 7.30 7 863 1277 11.0 4.0 62 7.0 7.2 229 13 296.4 297.4 286.6 313.7 5.91 8 850 1403 9.8 3.8 66 6.0 6.6 225 13 296.4 297.5 286.6 313.8 5.92 9 823 1670 7.4 3.6 77 3.8 5.4 226 13 296.6 297.7 286.8 314.3 6.03 10 775 2162 4.0 0.0 75 4.0 2.0 227 14 298.1 299.0 286.3 312.8 4.94 11 700 2981 -1.5 -4.2 82 2.7 -2.7 230 15 300.8 301.6 286.4 312.9 4.00 12 662 3423 -4.7 -6.7 86 2.0 -5.5 229 16 302.1 302.7 286.3 312.8 3.50 13 600 4191 -9.7 -11.8 85 2.1 -10.5 228 19 304.9 305.4 286.4 313.0 2.58 14 502 5550 -17.1 -34.1 21 17.0 -20.0 225 23 311.8 311.9 286.5 313.3 0.42 15 500 5580 -17.1 -35.1 19 18.0 -20.1 225 23 312.2 312.3 286.6 313.6 0.39 16 464 6132 -22.3 -29.3 53 7.0 -23.6 223 26 312.5 312.6 287.1 315.0 0.73 17 452 6323 -23.7 -42.7 16 19.0 -25.9 223 28 313.1 313.1 286.6 313.8 0.20 18 414 6955 -28.3 -37.3 42 9.0 -29.4 221 31 315.1 315.2 287.6 316.4 0.37 19 400 7200 -29.9 -43.9 24 14.0 -31.2 220 33 316.1 316.2 287.7 316.8 0.19 20 390 7380 -31.3 -45.3 24 14.0 -32.5 220 33 316.6 316.6 287.8 317.2 0.17 21 300 9180 -47.3 -53.3 50 6.0 -47.5 215 36 318.7 318.7 288.4 319.0 0.09 22 290 9402 -49.1 -53.7 59 4.6 -49.3 212 35 319.2 319.2 288.6 319.6 0.09 23 250 10360 -54.3 -64.3 28 10.0 -54.5 200 31 325.3 325.3 290.4 325.4 0.03 24 248 10411 -54.5 -64.5 28 10.0 -54.6 200 31 325.8 325.8 290.5 325.9 0.03 25 245 10489 -54.5 -64.5 28 10.0 -54.6 202 31 326.9 326.9 290.9 327.0 0.03 26 235 10757 -53.1 -65.1 22 12.0 -53.3 210 30 333.0 333.0 292.6 333.1 0.03 27 215 11326 -55.3 -68.3 18 13.0 -55.5 227 30 338.1 338.1 293.9 338.2 0.02 28 205 11631 -53.5 -67.5 17 14.0 -53.8 235 29 345.6 345.6 295.7 345.7 0.02 29 201 11758 -52.7 -67.7 15 15.0 -53.0 239 29 348.8 348.8 296.4 348.9 0.02 30 200 11790 -52.7 -67.7 15 15.0 -53.0 240 29 349.3 349.3 296.5 349.4 0.02 31 156 13413 -49.5 -70.5 7 21.0 -50.1 231 24 380.5 380.5 302.3 380.6 0.02 32 150 13670 -51.1 -72.1 6 21.0 -51.7 230 23 382.0 382.0 302.6 382.1 0.02 33 122 15007 -51.7 -76.7 3 25.0 -52.3 230 22 404.2 404.2 305.7 404.2 0.01 34 117 15278 -50.9 -77.9 3 27.0 -51.6 230 22 410.5 410.5 306.6 410.6 0.01 35 103 16101 -53.7 -81.7 2 28.0 -54.3 230 21 420.4 420.4 307.7 420.4 0.00 36 100 16290 -53.7 -82.7 2 29.0 -54.3 230 21 424.0 424.0 308.2 424.0 0.00 37 98 16420 -53.7 -82.7 2 29.0 -54.4 231 21 426.4 426.4 308.4 426.4 0.00 38 92 16826 -54.1 -83.1 2 29.0 -54.8 234 20 433.4 433.4 309.2 433.4 0.00 39 87 17184 -54.9 -83.9 2 29.0 -55.5 236 19 438.8 438.8 309.7 438.8 0.00 40 81 17641 -54.3 -83.3 2 29.0 -55.0 239 17 449.1 449.1 310.8 449.1 0.00 41 72 18392 -57.1 -85.1 2 28.0 -57.7 244 15 458.5 458.5 311.7 458.5 0.00 42 70 18570 -57.7 -85.7 2 28.0 -58.2 245 15 460.9 460.9 311.8 461.0 0.00 43 69 18661 -57.7 -85.7 2 28.0 -58.3 246 15 462.8 462.8 312.0 462.9 0.00 44 65 19039 -56.1 -84.1 2 28.0 -56.8 249 14 474.3 474.3 313.0 474.3 0.01 45 64 19138 -55.9 -83.9 2 28.0 -56.6 250 13 476.9 476.9 313.2 476.9 0.01 46 62 19340 -54.9 -83.9 2 29.0 -55.8 252 13 483.4 483.4 313.7 483.5 0.01 47 52 20461 -56.3 -83.3 2 27.0 -57.2 263 10 505.1 505.1 315.3 505.1 0.01 48 50 20710 -55.9 -83.9 2 28.0 -56.8 265 9 511.7 511.7 315.8 511.8 0.01 49 35 22985 -54.7 -81.7 2 27.0 -56.1 289 6 569.8 569.8 319.2 569.9 0.01 50 35 22985 -54.7 -81.7 2 27.0 -56.1 289 6 569.8 569.8 319.2 569.9 0.01 51 30 23970 -54.9 -81.9 2 27.0 -56.5 300 5 595.0 595.0 320.4 595.1 0.02 52 29 24187 -54.9 -81.9 2 27.0 -56.5 314 5 600.8 600.8 320.6 600.9 0.02 53 26 24886 -54.3 -81.3 2 27.0 -56.2 360 6 621.5 621.5 321.6 621.7 0.02 54 24 25401 -53.3 -80.3 2 27.0 -55.5 34 7 638.8 638.8 322.3 639.0 0.03 55 23 25675 -52.7 -79.7 2 27.0 -55.1 51 8 648.4 648.4 322.6 648.7 0.03 56 22 25962 -52.7 -79.7 2 27.0 -55.2 70 8 656.7 656.7 322.9 657.0 0.03 57 20 26580 -51.3 -78.3 3 27.0 -54.4 110 9 679.1 679.2 323.7 679.5 0.04 58 19 26914 -50.7 -77.7 3 27.0 -54.1 106 10 691.0 691.1 324.1 691.5 0.05 59 18 27267 -50.1 -77.1 3 27.0 -53.7 102 11 703.7 703.7 324.6 704.2 0.06 60 17 27642 -49.3 -77.3 2 28.0 -53.4 97 12 717.9 717.9 325.0 718.4 0.06 61 16 28042 -46.9 -75.9 2 29.0 -52.0 92 13 738.3 738.3 325.6 739.0 0.08 62 13 29425 -44.7 -72.7 3 28.0 -51.3 76 16 791.0 791.1 327.1 792.6 0.16 63 12 29960 -45.5 -72.5 3 27.0 -52.0 69 18 806.5 806.6 327.4 808.3 0.18 64 10 31190 -40.5 -69.5 3 29.0 -50.1 55 21 868.4 868.5 328.8 871.9 0.33 65 8.5 32301 -39.1 -68.1 3 29.0 -50.2 915.2 915.4 329.8 920.5 0.47 66 7.8 32893 -37.1 945.9 TRP 248 10411 -54.5 -64.5 28 10.0 -54.6 200 31 325.8 325.8 290.5 325.9 0.03 WND Sounding variables and indices 1000-500 mb thick: 5545.00 m Freezing level: 720.45 mb = 2757.52 m = 9046.88 ft Wetbulb zero: 742.81 mb = 2503.13 m = 8212.25 ft Precipitable water: 0.92 inches Sfc-500 mean rel hum: 71.13 % Est. max temperature: 22.02 C = 71.64 F Sfc-Lift cond lev (LCL): 984.00 mb = 171.10 m = 561.35 ft T: 13.40 C 700-500 lapse rate: 6.00 C/km ThetaE index: 3.42 C Layer 980.0- 928.0 mb Conv cond level (CCL): 827.85 mb = 1621.29 m = 5319.13 ft Mean mixing ratio: 8.07 g/kg Conv temperature: 22.08 C = 71.74 F Cap Strength: 2.95 C Lifted Index: 1.63 C Risk: Showers probable Lifted Index @300 mb: 2.37 C Lifted Index @700 mb: -0.14 C Showalter Index: 2.89 C Risk: Showers probable Total Totals Index: 47.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.90 C Cross Totals Index: 20.90 C K Index: 28.00 Risk: 40-60 % chance of thunderstorms Sweat Index: 94.60 Risk: None Energy Index: -0.03 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 66.02 J/kg Max Up Vert Vel: 11.49 m/s Conv Inhibition (B-): 103.25 J/kg Cap Strength: 2.95 C Lift Cond Lev (LCL): 875.18 mb = 1159.42 m = 3803.81 ft Lev Free Conv (LFC): 710.18 mb = 2864.76 m = 9398.69 ft Equ Level (EL): 550.18 mb = 4851.54 m = 15916.95 ft B at Equ Level: 65.04 J/kg Max Parcel Lev (MPL): 430.18 mb = 6679.10 m = 21912.78 ft Wind level data Storm motion: 258 at 12 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 ---------------------------------------------------------- 0 984 171 210 5 2.5 4.3 | 100 10 -9.7 1.7 1 925 694 250 11 10.3 3.8 | 122 2 -1.8 1.1 2 850 1403 225 13 9.2 9.2 | 156 7 -3.0 6.6 3 700 2981 230 15 11.5 9.6 | 174 7 -0.7 7.0 4 500 5580 225 23 16.3 16.3 | 197 14 4.1 13.6 5 400 7200 220 33 21.2 25.3 | 202 24 9.0 22.7 6 300 9180 215 36 20.6 29.5 | 198 28 8.5 26.9 7 250 10360 200 31 10.6 29.1 | 177 27 -1.6 26.5 8 248 10411 200 31 10.6 29.1 | 177 27 -1.6 26.5 9 200 11790 240 29 25.1 14.5 | 227 18 12.9 11.9 10 150 13670 230 23 17.6 14.8 | 204 13 5.4 12.2 11 100 16290 230 21 16.1 13.5 | 200 12 3.9 10.9 12 70 18570 245 15 13.6 6.3 | 201 4 1.4 3.7 13 50 20710 265 9 9.0 0.8 | 60 4 -3.2 -1.8 14 30 23970 300 5 4.3 -2.5 | 57 9 -7.8 -5.1 15 20 26580 110 9 -8.5 3.1 | 91 21 -20.6 0.5 16 10 31190 55 21 -17.2 -12.0 | 63 33 -29.4 -14.7 Wind Parameters Mean winds (0-6000m): 227.8 at 16.6 knts Storm direction: 257.8 at 12.5 knts Shear (0-3000m) pos: 1.7 neg: 0.9 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 77.7 deg Storm rel helicity (0-3000m) pos: 11.9 neg: 0.0 tot: 11.9 m^2/s^2 ave: 4.0 10^-3 m/s^2 rel: 0.45 Storm rel vorticity (0-3000m) horiz: 2.8 stream: 1.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 6.26 Bulk Shear: 10.55 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 ------------------------------------------------------------------------------- 500 237 8 107 6| 7.7 0.0 7.7| 5.0 0.0 5.0 10.0 0.33| 8.0 2.7 1000 240 10 121 4| 3.8 1.8 5.6| 6.5 0.0 6.5 6.5 0.38| 5.9 2.2 1500 234 11 137 5| 2.6 1.8 4.4| 7.4 0.0 7.4 4.9 0.36| 4.7 1.7 2000 232 12 145 5| 2.1 1.4 3.5| 8.8 0.0 8.8 4.4 0.39| 3.7 1.4 2500 231 12 151 6| 1.8 1.1 2.9| 10.2 0.0 10.2 4.1 0.42| 3.1 1.3 3000 231 13 156 6| 1.7 0.9 2.6| 11.9 0.0 11.9 4.0 0.45| 2.8 1.2 4000 230 14 165 6| 1.3 1.0 2.3| 15.8 0.0 15.8 4.0 0.46| 2.5 1.2 5000 229 15 174 7| 1.0 1.1 2.1| 19.4 0.0 19.4 3.9 0.45| 2.3 1.0 6000 228 17 181 9| 0.8 1.4 2.2| 24.3 0.0 24.3 4.0 0.41| 2.4 1.0 Wrote GIF file: /home/apache/climate/data/raob//U8951/skewt/U8951.skewt.20250510.00.gif