UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042100.upa.cvt Date: 0000Z 21 APR 25 Searching for ULOL... Searching the city database file for: ULOL ... Date:0000Z 21 APR 25 Station: ULOL WMO ident: 26477 Latitude: 56.38 Longitude: 30.60 Elevation: 98.00 ------------------------------------------------------------------------------- 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 90 0 0 SFC 998 98 11.4 11.1 98 0.3 11.2 0 0 284.7 286.2 284.5 307.8 8.34 2 987 193 16.4 12.2 76 4.2 13.8 340 2 290.6 292.2 287.5 316.3 9.07 3 970 343 17.6 8.6 56 9.0 12.4 309 5 293.3 294.6 286.8 314.1 7.24 4 952 505 16.8 6.8 52 10.0 11.2 276 8 294.1 295.2 286.4 312.9 6.52 5 933 679 16.0 6.0 51 10.0 10.4 240 12 294.9 296.1 286.5 313.2 6.29 6 925 753 15.4 6.4 55 9.0 10.3 225 13 295.1 296.2 286.8 314.0 6.52 7 850 1462 9.2 3.2 66 6.0 6.1 235 15 295.8 296.8 286.2 312.4 5.67 8 732 2678 -1.1 -4.1 80 3.0 -2.4 235 23 297.4 298.1 284.9 309.0 3.85 9 716 2854 -2.1 -4.9 81 2.8 -3.3 235 24 298.2 298.9 285.1 309.4 3.71 10 700 3033 -3.5 -6.7 78 3.2 -4.8 235 25 298.6 299.2 284.8 308.6 3.30 11 666 3425 -5.5 -9.7 72 4.2 -7.1 235 26 300.6 301.1 284.9 309.1 2.75 12 596 4283 -12.9 -16.4 75 3.5 -13.9 235 27 301.8 302.1 284.3 307.4 1.78 13 587 4399 -13.3 -16.6 76 3.3 -14.3 235 27 302.6 302.9 284.7 308.2 1.78 14 553 4853 -13.7 -23.7 43 10.0 -16.1 235 28 307.4 307.5 285.6 310.7 1.02 15 532 5146 -16.1 -32.1 24 16.0 -19.0 235 28 307.9 308.0 285.1 309.6 0.49 16 500 5610 -19.3 -35.3 23 16.0 -21.8 235 29 309.5 309.6 285.6 310.8 0.38 17 423 6832 -28.7 -47.7 14 19.0 -30.3 242 28 312.6 312.7 286.4 313.1 0.12 18 400 7230 -31.7 -45.7 24 14.0 -32.9 245 27 313.8 313.8 286.9 314.4 0.16 19 376 7663 -35.1 -43.1 44 8.0 -35.8 244 27 314.9 314.9 287.3 315.7 0.23 20 325 8658 -43.5 -48.5 58 5.0 -43.7 241 27 316.7 316.7 287.8 317.3 0.14 21 300 9190 -48.1 -53.1 56 5.0 -48.3 240 27 317.6 317.6 288.1 317.9 0.09 22 272 9824 -53.5 -58.5 54 5.0 -53.6 243 27 318.7 318.8 288.4 319.0 0.05 23 250 10360 -56.5 -61.5 53 5.0 -56.6 245 27 322.1 322.1 289.4 322.2 0.04 24 222 11108 -59.1 -64.1 52 5.0 -59.2 260 29 329.2 329.2 291.5 329.3 0.03 25 202 11706 -54.3 -60.3 48 6.0 -54.5 269 27 345.8 345.8 295.7 346.0 0.06 26 200 11770 -54.3 -60.3 48 6.0 -54.5 270 27 346.8 346.8 296.0 347.0 0.06 27 186 12235 -55.3 -61.3 47 6.0 -55.5 270 25 352.4 352.4 297.2 352.7 0.05 28 168 12893 -51.1 -58.1 43 7.0 -51.4 270 23 369.8 369.9 300.6 370.2 0.09 29 150 13630 -51.9 -59.9 38 8.0 -52.2 270 21 380.6 380.7 302.4 381.0 0.08 30 100 16230 -54.9 -67.9 19 13.0 -55.4 265 21 421.7 421.7 307.9 421.9 0.04 31 77 17895 -55.3 -69.3 16 14.0 -55.9 276 17 453.5 453.6 311.2 453.8 0.04 32 70 18500 -57.1 -72.1 13 15.0 -57.6 280 15 462.2 462.2 312.0 462.4 0.03 33 69 18591 -57.3 -72.3 13 15.0 -57.8 282 15 463.7 463.7 312.1 463.9 0.03 34 50 20640 -55.1 -72.1 10 17.0 -56.0 320 7 513.6 513.6 315.9 513.9 0.05 35 30 23890 -55.5 -73.5 9 18.0 -56.9 350 9 593.3 593.4 320.3 593.8 0.06 36 20 26470 -55.1 -74.1 8 19.0 -57.1 5 15 667.5 667.5 323.3 668.2 0.08 37 13 29219 -55.5 -75.5 7 20.0 -58.2 753.7 753.7 326.1 754.6 0.10 38 11 30290 -53.1 -74.1 6 21.0 -56.9 799.3 799.3 327.3 800.8 0.15 TRP 222 11108 -59.1 -64.1 52 5.0 -59.2 260 29 329.2 329.2 291.5 329.3 0.03 WND Sounding variables and indices 1000-500 mb thick: 5520.00 m Freezing level: 744.60 mb = 2547.84 m = 8358.94 ft Wetbulb zero: 765.32 mb = 2315.58 m = 7596.97 ft Precipitable water: 0.83 inches Sfc-500 mean rel hum: 63.06 % Est. max temperature: 22.49 C = 72.49 F Sfc-Lift cond lev (LCL): 993.58 mb = 136.01 m = 446.23 ft T: 13.40 C 700-500 lapse rate: 6.13 C/km ThetaE index: 5.06 C Layer 850.0- 716.0 mb Conv cond level (CCL): 804.37 mb = 1910.83 m = 6269.07 ft Mean mixing ratio: 7.01 g/kg Conv temperature: 23.12 C = 73.62 F Cap Strength: 2.35 C Lifted Index: 0.78 C Risk: Showers probable Lifted Index @300 mb: 3.09 C Lifted Index @700 mb: -1.12 C Showalter Index: 1.54 C Risk: Showers probable Total Totals Index: 51.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.50 C Cross Totals Index: 22.50 C K Index: 28.50 Risk: 40-60 % chance of thunderstorms Sweat Index: 137.40 Risk: None Energy Index: -0.34 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 128.98 J/kg Max Up Vert Vel: 16.06 m/s Conv Inhibition (B-): 97.62 J/kg Cap Strength: 2.35 C Lift Cond Lev (LCL): 839.99 mb = 1558.33 m = 5112.57 ft Lev Free Conv (LFC): 754.99 mb = 2426.10 m = 7959.54 ft Equ Level (EL): 554.99 mb = 4825.64 m = 15831.96 ft B at Equ Level: 126.81 J/kg Max Parcel Lev (MPL): 364.99 mb = 7865.97 m = 25806.69 ft Wind level data Storm motion: 265 at 16 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 98 0 0 -0.0 -0.0 | 85 16 -16.3 -1.6 1 925 753 225 13 9.2 9.2 | 137 10 -7.1 7.6 2 850 1462 235 15 12.3 8.6 | 150 8 -4.0 7.0 3 700 3033 235 25 20.5 14.3 | 198 13 4.2 12.8 4 500 5610 235 29 23.8 16.6 | 206 17 7.5 15.1 5 400 7230 245 27 24.5 11.4 | 220 13 8.2 9.9 6 300 9190 240 27 23.4 13.5 | 211 14 7.1 11.9 7 250 10360 245 27 24.5 11.4 | 220 13 8.2 9.9 8 222 11108 260 29 28.6 5.0 | 254 13 12.3 3.5 9 200 11770 270 27 27.0 -0.0 | 278 11 10.7 -1.6 10 150 13630 270 21 21.0 -0.0 | 288 5 4.7 -1.6 11 100 16230 265 21 20.9 1.8 | 267 5 4.6 0.3 12 70 18500 280 15 14.8 -2.6 | 20 4 -1.5 -4.2 13 50 20640 320 7 4.5 -5.4 | 60 14 -11.8 -6.9 14 30 23890 350 9 1.6 -8.9 | 55 18 -14.7 -10.4 15 20 26470 5 15 -1.3 -14.9 | 47 24 -17.6 -16.5 Wind Parameters Mean winds (0-6000m): 234.5 at 21.8 knts Storm direction: 264.5 at 16.4 knts Shear (0-3000m) pos: 0.4 neg: 4.0 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 113.9 deg Storm rel helicity (0-3000m) pos: 46.0 neg: -17.2 tot: 28.8 m^2/s^2 ave: 9.6 10^-3 m/s^2 rel: 0.46 Storm rel vorticity (0-3000m) horiz: 5.8 stream: 2.7 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 3.28 Bulk Shear: 39.34 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 ------------------------------------------------------------------------------- 500 216 5 100 14| 0.0 10.2 10.2| 8.2 -17.2 -9.0 -18.0 -0.03| 14.2 -0.4 1000 226 9 115 11| 0.0 7.2 7.2| 21.8 -17.2 4.6 4.6 0.28| 11.4 3.2 1500 230 11 125 10| 0.8 4.8 5.6| 26.3 -17.2 9.1 6.0 0.33| 8.5 2.8 2000 231 13 134 9| 0.6 4.4 5.0| 33.1 -17.2 15.8 7.9 0.40| 7.2 2.9 2500 233 14 145 9| 0.5 4.2 4.7| 39.8 -17.2 22.6 9.1 0.44| 6.4 2.8 3000 233 16 156 9| 0.4 4.0 4.4| 46.0 -17.2 28.8 9.6 0.46| 5.8 2.7 4000 234 18 171 9| 0.3 3.2 3.5| 49.3 -17.2 32.1 8.0 0.46| 4.6 2.1 5000 234 20 181 10| 0.2 2.7 2.9| 52.6 -17.2 35.4 7.1 0.47| 3.8 1.8 6000 235 22 188 11| 0.3 2.3 2.6| 58.8 -17.2 41.5 6.9 0.47| 3.4 1.6 Wrote GIF file: /home/apache/climate/data/raob//ULOL/skewt/ULOL.skewt.20250421.00.gif