UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041700.upa.cvt Date: 0000Z 17 APR 25 Searching for ULOL... Searching the city database file for: ULOL ... Date:0000Z 17 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 ------------------------------------------------------------------------------- SFC 1010 98 11.8 6.8 71 5.0 9.2 160 3 284.1 285.2 281.8 301.2 6.14 1 1000 188 10.8 4.8 66 6.0 7.8 165 5 284.0 284.9 280.9 299.0 5.39 2 925 832 5.8 2.4 79 3.4 4.2 200 27 285.2 286.1 280.9 299.1 4.92 3 919 885 5.6 2.5 80 3.1 4.1 201 27 285.6 286.4 281.1 299.6 4.98 4 871 1326 6.8 5.2 90 1.6 5.9 211 26 291.2 292.4 285.1 309.5 6.37 5 850 1526 6.0 4.3 89 1.7 5.1 215 25 292.4 293.5 285.4 310.1 6.13 6 700 3095 -2.1 -4.8 82 2.7 -3.3 225 21 300.2 300.9 285.9 311.7 3.82 7 647 3717 -5.3 -7.2 86 1.9 -6.1 223 19 303.4 304.0 286.7 314.0 3.44 8 500 5690 -18.5 -22.0 74 3.5 -19.4 215 11 310.5 310.7 287.0 314.8 1.31 9 435 6716 -24.5 -27.4 77 2.9 -25.1 221 15 315.5 315.7 288.3 318.7 0.93 10 400 7320 -29.7 -33.6 69 3.9 -30.2 225 17 316.4 316.5 288.2 318.4 0.56 11 300 9300 -45.7 -50.2 60 4.5 -45.9 255 21 320.9 321.0 289.2 321.4 0.13 12 254 10379 -54.9 -59.2 59 4.3 -55.0 241 21 323.0 323.0 289.7 323.2 0.05 13 250 10480 -54.5 -58.8 59 4.3 -54.6 240 21 325.0 325.1 290.3 325.3 0.05 14 222 11239 -55.7 -59.8 60 4.1 -55.8 251 21 334.4 334.4 293.0 334.7 0.05 15 202 11837 -58.1 -62.7 55 4.6 -58.2 260 21 339.8 339.8 294.3 340.0 0.04 16 200 11900 -58.1 -62.7 55 4.6 -58.2 265 21 340.8 340.8 294.6 340.9 0.04 17 199 11932 -58.3 -63.0 55 4.7 -58.4 265 21 340.9 340.9 294.6 341.1 0.04 18 185 12397 -52.3 -57.3 55 5.0 -52.5 270 22 357.8 357.9 298.4 358.2 0.09 19 150 13750 -53.7 -59.7 48 6.0 -53.9 285 25 377.5 377.6 301.9 377.9 0.08 20 100 16320 -57.3 -66.3 31 9.0 -57.6 300 25 417.0 417.0 307.4 417.3 0.05 21 95 16644 -58.9 -67.9 30 9.0 -59.2 301 24 420.0 420.1 307.7 420.3 0.04 22 70 18580 -55.7 -65.7 28 10.0 -56.2 305 17 465.2 465.2 312.3 465.7 0.08 23 61 19454 -54.7 -65.7 24 11.0 -55.4 317 11 486.1 486.2 314.0 486.7 0.09 24 50 20720 -55.3 -67.3 21 12.0 -56.1 335 3 513.2 513.2 315.9 513.7 0.09 25 30 23990 -54.9 -67.9 19 13.0 -56.2 45 13 595.0 595.0 320.4 596.0 0.14 26 27 24667 -52.7 -66.7 17 14.0 -54.5 619.4 619.4 321.5 620.7 0.18 TRP 202 11837 -58.1 -62.7 55 4.6 -58.2 260 21 339.8 339.8 294.3 340.0 0.04 WND Sounding variables and indices 1000-500 mb thick: 5502.00 m Freezing level: 738.89 mb = 2688.22 m = 8819.52 ft Wetbulb zero: 758.39 mb = 2447.59 m = 8030.05 ft Precipitable water: 0.93 inches Sfc-500 mean rel hum: 81.70 % Est. max temperature: 19.54 C = 67.17 F Sfc-Lift cond lev (LCL): 936.43 mb = 730.59 m = 2396.92 ft T: 6.59 C 700-500 lapse rate: 6.32 C/km ThetaE index: 2.21 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 735.45 mb = 2695.78 m = 8844.32 ft Mean mixing ratio: 5.19 g/kg Conv temperature: 25.89 C = 78.61 F Cap Strength: 8.86 C Lifted Index: 10.95 C Risk: None Lifted Index @300 mb: 15.45 C Lifted Index @700 mb: 7.72 C Showalter Index: 3.75 C Risk: None Total Totals Index: 47.30 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.50 C Cross Totals Index: 22.80 C K Index: 26.10 Risk: 40-60 % chance of thunderstorms Sweat Index: 112.60 Risk: None Energy Index: 0.94 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.36 J/kg Max Up Vert Vel: 3.27 m/s Conv Inhibition (B-): 38665.95 J/kg Cap Strength: 10.85 C Lift Cond Lev (LCL): 895.00 mb = 1102.49 m = 3617.04 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 246 at 14 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 1010 98 160 3 -1.0 2.8 | 78 14 -13.7 -2.8 1 1000 188 165 5 -1.3 4.8 | 87 14 -13.9 -0.8 2 925 832 200 27 9.2 25.4 | 170 20 -3.4 19.7 3 850 1526 215 25 14.3 20.5 | 186 15 1.7 14.8 4 700 3095 225 21 14.8 14.8 | 193 9 2.2 9.2 5 500 5690 215 11 6.3 9.0 | 118 7 -6.3 3.4 6 400 7320 225 17 12.0 12.0 | 174 6 -0.6 6.4 7 300 9300 255 21 20.3 5.4 | 272 8 7.6 -0.2 8 250 10480 240 21 18.2 10.5 | 229 7 5.5 4.9 9 202 11837 260 21 20.7 3.6 | 284 8 8.0 -2.0 10 200 11900 265 21 20.9 1.8 | 295 9 8.3 -3.8 11 150 13750 285 25 24.1 -6.5 | 317 17 11.5 -12.1 12 100 16320 300 25 21.7 -12.5 | 334 20 9.0 -18.1 13 70 18580 305 17 13.9 -9.8 | 355 15 1.3 -15.4 14 50 20720 335 3 1.3 -2.7 | 54 14 -11.4 -8.4 15 30 23990 45 13 -9.2 -9.2 | 56 26 -21.8 -14.8 Wind Parameters Mean winds (0-6000m): 216.0 at 18.5 knts Storm direction: 246.0 at 13.9 knts Shear (0-3000m) pos: 3.4 neg: 0.0 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 115.0 deg Storm rel helicity (0-3000m) pos: 135.2 neg: 0.0 tot: 135.2 m^2/s^2 ave: 45.1 10^-3 m/s^2 rel: 0.82 Storm rel vorticity (0-3000m) horiz: 6.7 stream: 5.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.31 Bulk Shear: 17.26 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 ------------------------------------------------------------------------------- 500 181 11 112 13| 16.9 0.0 16.9| 65.0 0.0 65.0 130.0 0.98| 17.4 17.1 1000 197 18 147 14| 12.5 0.0 12.5|117.3 0.0 117.3 117.3 0.95| 14.8 14.1 1500 203 20 160 14| 8.0 0.0 8.0|130.7 0.0 130.7 87.1 0.91| 11.5 10.5 2000 207 21 167 14| 5.7 0.0 5.7|132.7 0.0 132.7 66.4 0.88| 9.1 8.0 2500 210 22 172 13| 4.3 0.0 4.3|134.2 0.0 134.2 53.7 0.85| 7.6 6.5 3000 212 22 175 13| 3.4 0.0 3.4|135.2 0.0 135.2 45.1 0.82| 6.7 5.5 4000 215 21 177 12| 2.6 0.5 3.1|135.2 -7.7 127.6 31.9 0.66| 5.5 3.7 5000 216 20 174 11| 2.0 0.8 2.9|135.2 -14.8 120.4 24.1 0.52| 4.8 2.5 6000 216 18 169 9| 1.8 0.9 2.7|137.9 -18.9 118.9 19.8 0.47| 4.3 2.0 Wrote GIF file: /home/apache/climate/data/raob//ULOL/skewt/ULOL.skewt.20250417.00.gif