UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042512.upa.cvt Date: 1200Z 25 APR 25 Searching for SP516... Searching the city database file for: SP516 ... Date:1200Z 25 APR 25 Station: SP516 WMO ident: 84516 ------------------------------------------------------------------------------- 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 116 150 2 SFC 999 125 18.2 16.9 92 1.3 17.4 150 2 291.4 293.6 290.6 325.9 12.21 2 970 377 16.6 16.5 99 0.1 16.5 135 2 292.3 294.5 290.9 327.1 12.26 3 955 510 18.6 16.1 85 2.5 17.0 127 2 295.6 297.8 291.9 330.5 12.14 4 935 693 19.0 16.2 84 2.8 17.1 116 2 297.8 300.1 292.8 334.0 12.48 5 925 785 18.6 15.8 84 2.8 16.7 110 2 298.3 300.6 292.8 334.1 12.29 6 858 1432 18.2 13.2 73 5.0 14.9 128 4 304.4 306.5 293.7 337.8 11.18 7 850 1512 17.8 13.1 74 4.7 14.7 130 4 304.8 306.9 293.9 338.3 11.22 8 808 1944 15.0 13.8 93 1.2 14.2 135 4 306.3 308.6 295.1 343.4 12.37 9 781 2233 15.2 6.2 55 9.0 9.8 139 4 309.5 310.9 292.5 332.9 7.63 10 777 2277 14.8 8.8 67 6.0 11.0 139 4 309.5 311.2 293.7 337.6 9.19 11 770 2353 15.0 1.0 39 14.0 7.3 140 4 310.5 311.5 290.9 327.2 5.35 12 761 2453 13.8 8.8 72 5.0 10.7 141 4 310.3 312.0 294.1 339.0 9.39 13 744 2643 12.0 10.6 91 1.4 11.1 144 4 310.3 312.4 295.1 343.5 10.86 14 718 2941 9.8 9.8 100 0.0 9.8 147 4 311.1 313.1 295.2 343.8 10.66 15 712 3011 11.0 2.0 54 9.0 5.9 148 4 313.1 314.3 292.4 332.6 6.22 16 708 3058 11.0 -2.0 40 13.0 4.2 149 4 313.6 314.5 291.3 328.4 4.67 17 702 3129 10.8 -6.2 30 17.0 2.7 150 4 314.2 314.8 290.3 325.2 3.42 18 700 3153 10.8 -6.2 30 17.0 2.7 150 4 314.4 315.1 290.4 325.5 3.43 19 687 3309 10.4 -9.6 23 20.0 1.4 153 4 315.7 316.2 290.1 324.5 2.68 20 678 3419 9.4 -4.6 37 14.0 2.4 155 4 315.8 316.5 291.3 328.6 4.01 21 666 3567 7.6 6.3 91 1.3 6.8 157 4 315.4 317.1 295.2 343.6 9.03 22 657 3679 6.8 6.7 99 0.1 6.8 159 4 315.7 317.5 295.6 345.2 9.42 23 650 3767 7.4 -3.6 46 11.0 1.8 161 4 317.3 318.2 292.2 331.8 4.51 24 642 3869 6.4 3.7 83 2.7 4.8 163 4 317.3 318.8 294.8 342.0 7.80 25 562 4949 -0.5 -0.9 97 0.4 -0.7 183 4 321.5 322.8 294.8 342.1 6.39 26 557 5020 -0.3 -3.5 79 3.2 -1.9 184 4 322.6 323.6 294.3 339.9 5.31 27 552 5093 0.0 -16.0 29 16.0 -6.1 185 4 323.7 324.1 291.9 330.5 1.99 28 546 5180 0.0 -16.0 29 16.0 -6.2 187 4 324.8 325.2 292.2 331.6 2.01 29 537 5313 -0.9 -20.9 20 20.0 -7.7 189 4 325.2 325.5 291.7 329.9 1.35 30 534 5358 -1.3 -12.3 43 11.0 -5.9 190 4 325.3 325.8 293.0 334.7 2.79 31 528 5448 -1.9 -13.9 39 12.0 -6.7 192 4 325.6 326.1 292.8 334.0 2.47 32 520 5570 -2.7 -10.7 54 8.0 -6.2 194 4 326.1 326.7 293.6 337.0 3.25 33 517 5616 -3.3 -5.8 83 2.5 -4.6 195 4 325.9 326.8 294.7 341.8 4.80 34 510 5724 -3.7 -14.7 42 11.0 -8.0 197 4 326.7 327.1 293.0 334.9 2.40 35 500 5880 -4.7 -20.7 27 16.0 -10.1 200 4 327.3 327.6 292.4 332.5 1.47 36 485 6119 -5.9 -15.9 45 10.0 -9.7 180 5 328.7 329.2 293.4 336.6 2.28 37 479 6216 -6.7 -9.8 79 3.1 -8.1 172 5 328.9 329.6 294.7 341.7 3.80 38 440 6874 -11.1 -11.2 99 0.1 -11.2 117 7 331.4 332.1 295.3 344.0 3.70 39 417 7284 -13.9 -14.6 94 0.7 -14.2 82 8 332.9 333.5 295.1 343.2 2.96 40 412 7376 -13.1 -19.1 61 6.0 -15.2 74 8 335.1 335.5 294.9 342.4 2.05 41 400 7600 -14.7 -19.7 66 5.0 -16.4 55 9 335.9 336.3 295.0 343.0 2.01 42 385 7889 -16.1 -23.1 55 7.0 -18.2 56 9 337.7 338.1 295.1 343.4 1.55 43 372 8147 -17.9 -23.9 59 6.0 -19.6 58 9 338.7 339.0 295.3 344.1 1.49 44 355 8496 -20.3 -26.3 59 6.0 -21.8 59 9 340.0 340.3 295.4 344.7 1.26 45 352 8559 -20.7 -29.7 44 9.0 -22.8 59 9 340.3 340.5 295.2 343.8 0.93 46 350 8601 -20.9 -31.9 37 11.0 -23.2 60 9 340.6 340.7 295.1 343.5 0.75 47 327 9100 -25.5 -28.9 73 3.4 -26.2 62 8 340.9 341.2 295.5 345.0 1.07 48 319 9279 -26.5 -35.5 42 9.0 -28.0 63 8 342.0 342.1 295.3 344.2 0.58 49 300 9720 -30.3 -35.3 62 5.0 -31.1 65 8 342.7 342.8 295.6 345.1 0.63 50 292 9912 -31.7 -35.2 71 3.5 -32.3 59 10 343.3 343.5 295.7 345.9 0.66 51 273 10384 -36.1 -42.1 54 6.0 -36.7 44 15 343.6 343.7 295.5 345.0 0.35 52 265 10590 -37.5 -40.5 73 3.0 -37.8 38 17 344.5 344.6 295.8 346.2 0.42 53 250 10990 -40.7 -45.6 59 4.9 -41.1 25 21 345.6 345.6 295.9 346.6 0.26 54 218 11902 -48.9 -53.4 59 4.5 -49.1 31 27 346.7 346.7 296.0 347.2 0.12 55 214 12023 -49.5 -56.5 44 7.0 -49.8 32 28 347.6 347.6 296.2 348.0 0.09 56 204 12333 -52.3 -58.3 48 6.0 -52.5 34 30 348.0 348.0 296.3 348.3 0.07 57 200 12460 -53.1 -61.1 37 8.0 -53.3 35 31 348.7 348.7 296.4 348.9 0.05 58 150 14250 -67.1 -74.1 36 7.0 -67.1 305 24 354.5 354.5 297.6 354.5 0.01 59 100 16610 -79.3 -88.3 21 9.0 -79.3 305 5 374.5 374.5 301.4 374.5 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5764.00 m Freezing level: 567.80 mb = 4870.42 m = 15978.89 ft Freezing level: 552.00 mb = 5092.57 m = 16707.69 ft Freezing level: 546.00 mb = 5180.25 m = 16995.38 ft Wetbulb zero: 572.66 mb = 4796.18 m = 15735.32 ft Precipitable water: 1.89 inches Sfc-500 mean rel hum: 72.79 % Est. max temperature: 31.59 C = 88.86 F Sfc-Lift cond lev (LCL): 980.22 mb = 287.14 m = 942.04 ft T: 17.17 C 700-500 lapse rate: 5.68 C/km ThetaE index: 18.57 C Layer 712.0- 700.0 mb Conv cond level (CCL): 748.12 mb = 2596.74 m = 8519.37 ft Mean mixing ratio: 12.22 g/kg Conv temperature: 37.06 C = 98.72 F Cap Strength: 6.51 C Lifted Index: 6.06 C Risk: None Lifted Index @300 mb: 9.35 C Lifted Index @700 mb: 6.09 C Showalter Index: 2.78 C Risk: Showers probable Total Totals Index: 40.30 C Risk: None Vertical Totals Index: 22.50 C Cross Totals Index: 17.80 C K Index: 18.60 Risk: < 20 % chance of thunderstorms Sweat Index: 169.20 Risk: None Energy Index: -1.06 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 42.09 J/kg Max Up Vert Vel: 9.18 m/s Conv Inhibition (B-): 5867.65 J/kg Cap Strength: 6.46 C Lift Cond Lev (LCL): 919.14 mb = 839.64 m = 2754.70 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 187 at 3 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 ---------------------------------------------------------- 0 999 125 150 2 -1.0 1.7 | 53 2 -1.4 -1.0 1 925 785 110 2 -1.9 0.7 | 47 3 -2.2 -2.1 2 850 1512 130 4 -3.1 2.6 | 87 3 -3.4 -0.2 3 700 3153 150 4 -2.0 3.5 | 107 2 -2.4 0.7 4 500 5880 200 4 1.4 3.8 | 225 1 1.0 1.0 5 400 7600 55 9 -7.4 -5.2 | 44 11 -7.7 -7.9 6 300 9720 65 8 -7.3 -3.4 | 51 10 -7.6 -6.1 7 250 10990 25 21 -8.9 -19.0 | 23 24 -9.2 -21.8 8 200 12460 35 31 -17.8 -25.4 | 33 33 -18.1 -28.1 9 150 14250 305 24 19.7 -13.8 | 311 25 19.3 -16.5 10 100 16610 305 5 4.1 -2.9 | 326 7 3.7 -5.6 Wind Parameters Mean winds (0-6000m): 157.4 at 3.7 knts Storm direction: 187.4 at 2.8 knts Shear (0-3000m) pos: 0.4 neg: 0.3 tot: 0.6 10-3/s Storm rel Dir Shear (0-3000m): 53.4 deg Storm rel helicity (0-3000m) pos: 2.6 neg: -0.2 tot: 2.5 m^2/s^2 ave: 0.8 10^-3 m/s^2 rel: 0.60 Storm rel vorticity (0-3000m) horiz: 0.8 stream: 0.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 81.37 Bulk Shear: 0.52 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 ------------------------------------------------------------------------------- 500 135 2 53 2| 0.0 1.1 1.1| 0.0 -0.1 -0.1 -0.2 -0.13| 1.1 -0.1 1000 124 2 54 3| 0.0 0.8 0.8| 0.8 -0.2 0.6 0.6 0.31| 1.2 0.4 1500 126 3 64 3| 0.4 0.5 1.0| 1.9 -0.2 1.8 1.2 0.55| 1.3 0.7 2000 129 3 72 3| 0.4 0.4 0.8| 2.2 -0.2 2.0 1.0 0.57| 1.0 0.6 2500 132 3 77 3| 0.4 0.3 0.7| 2.4 -0.2 2.3 0.9 0.59| 0.9 0.5 3000 135 3 82 3| 0.4 0.3 0.6| 2.6 -0.2 2.5 0.8 0.60| 0.8 0.5 4000 142 3 90 3| 0.4 0.2 0.6| 3.2 -0.2 3.0 0.8 0.63| 0.8 0.5 5000 149 4 99 2| 0.4 0.2 0.6| 3.6 -0.2 3.4 0.7 0.68| 0.8 0.5 6000 157 4 110 2| 0.4 0.2 0.6| 3.9 -0.8 3.1 0.5 0.44| 0.9 0.4 Wrote GIF file: /home/apache/climate/data/raob//SP516/skewt/SP516.skewt.20250425.12.gif