UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042312.upa.cvt Date: 1200Z 23 APR 25 Searching for ULOL... Searching the city database file for: ULOL ... Date:1200Z 23 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 1004 98 15.6 7.6 59 8.0 11.2 300 3 288.4 289.6 284.1 306.9 6.53 1 1000 141 15.0 6.0 55 9.0 10.2 300 3 288.1 289.2 283.3 304.8 5.86 2 925 792 8.2 2.2 66 6.0 5.2 305 3 287.7 288.5 282.0 301.5 4.85 3 896 1054 5.6 0.6 70 5.0 3.2 313 6 287.6 288.4 281.5 300.4 4.46 4 876 1238 4.8 -0.2 70 5.0 2.5 318 8 288.7 289.4 281.8 301.0 4.30 5 850 1484 5.4 -4.6 48 10.0 1.1 325 11 291.8 292.4 281.8 301.2 3.19 6 846 1523 5.8 -4.2 49 10.0 1.5 323 11 292.6 293.2 282.3 302.4 3.31 7 810 1876 3.2 -7.8 44 11.0 -1.2 308 13 293.5 294.0 281.9 301.4 2.62 8 744 2563 1.4 -16.6 25 18.0 -4.5 277 18 298.8 299.0 282.7 303.2 1.40 9 734 2671 0.4 -19.6 21 20.0 -5.6 272 19 298.8 299.0 282.3 302.4 1.10 10 700 3050 -2.1 -19.1 26 17.0 -7.2 255 21 300.2 300.4 283.0 304.0 1.21 11 581 4501 -11.7 -29.7 21 18.0 -15.4 258 23 305.4 305.5 284.3 307.3 0.56 12 500 5630 -20.7 -38.7 18 18.0 -23.1 260 25 307.8 307.9 284.8 308.8 0.27 13 400 7240 -33.5 -46.5 26 13.0 -34.4 240 33 311.4 311.5 286.0 312.0 0.15 14 300 9190 -49.1 -58.1 34 9.0 -49.3 240 50 316.1 316.2 287.5 316.3 0.05 15 287 9479 -51.7 -60.7 33 9.0 -51.9 238 50 316.5 316.5 287.6 316.6 0.04 16 261 10088 -56.1 -65.1 31 9.0 -56.2 232 52 318.7 318.7 288.3 318.8 0.02 17 250 10360 -57.5 -66.5 31 9.0 -57.6 230 52 320.6 320.6 288.9 320.7 0.02 18 237 10696 -59.9 -68.9 30 9.0 -60.0 235 52 321.9 321.9 289.3 322.0 0.02 19 222 11104 -60.5 -69.5 30 9.0 -60.6 237 47 327.0 327.0 290.9 327.1 0.01 20 200 11760 -57.5 -66.5 31 9.0 -57.6 240 38 341.7 341.7 294.7 341.8 0.02 21 154 13430 -51.7 -63.7 22 12.0 -52.1 245 24 378.1 378.1 302.0 378.4 0.05 22 150 13600 -52.3 -65.3 19 13.0 -52.7 245 23 380.0 380.0 302.3 380.1 0.04 23 100 16210 -53.1 -71.1 9 18.0 -53.7 260 13 425.1 425.1 308.3 425.3 0.03 24 70 18490 -55.1 -75.1 7 20.0 -55.8 275 13 466.5 466.5 312.4 466.6 0.02 25 50 20630 -56.9 -77.9 5 21.0 -57.7 285 11 509.4 509.4 315.6 509.5 0.02 26 49 20758 -57.3 -78.3 5 21.0 -58.0 287 11 511.4 511.4 315.8 511.5 0.02 27 30 23870 -57.1 -79.1 5 22.0 -58.3 335 11 589.0 589.0 320.1 589.2 0.03 28 20 26430 -57.5 -79.5 4 22.0 -59.2 340 11 660.2 660.2 323.1 660.5 0.04 29 14 28691 -55.9 -78.9 4 23.0 -58.5 736.5 736.5 325.6 737.0 0.06 TRP 237 10696 -59.9 -68.9 30 9.0 -60.0 235 52 321.9 321.9 289.3 322.0 0.02 WND Sounding variables and indices 1000-500 mb thick: 5489.00 m Freezing level: 728.56 mb = 2732.01 m = 8963.19 ft Wetbulb zero: 825.91 mb = 1718.19 m = 5637.03 ft Precipitable water: 0.49 inches Sfc-500 mean rel hum: 34.94 % Est. max temperature: 18.50 C = 65.29 F Sfc-Lift cond lev (LCL): 890.42 mb = 1104.69 m = 3624.28 ft T: 5.38 C 700-500 lapse rate: 7.21 C/km ThetaE index: 6.50 C Layer 1000.0- 876.0 mb Conv cond level (CCL): 727.62 mb = 2741.07 m = 8992.90 ft Mean mixing ratio: 5.24 g/kg Conv temperature: 26.28 C = 79.31 F Cap Strength: 6.44 C Lifted Index: 6.35 C Risk: None Lifted Index @300 mb: 9.59 C Lifted Index @700 mb: 5.76 C Showalter Index: 7.41 C Risk: None Total Totals Index: 42.20 C Risk: None Vertical Totals Index: 26.10 C Cross Totals Index: 16.10 C K Index: 4.50 Risk: None Sweat Index: 47.00 Risk: None Energy Index: 1.66 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.90 J/kg Max Up Vert Vel: 1.95 m/s Conv Inhibition (B-): 55133.63 J/kg Cap Strength: 6.41 C Lift Cond Lev (LCL): 855.89 mb = 1427.65 m = 4683.84 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 295 at 13 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 1004 98 300 3 2.6 -1.5 | 114 10 -9.3 4.1 1 1000 141 300 3 2.6 -1.5 | 114 10 -9.3 4.1 2 925 792 305 3 2.5 -1.7 | 112 10 -9.4 3.8 3 850 1484 325 11 6.3 -9.0 | 58 7 -5.6 -3.5 4 700 3050 255 21 20.3 5.4 | 217 14 8.4 11.0 5 500 5630 260 25 24.6 4.3 | 232 16 12.7 9.9 6 400 7240 240 33 28.6 16.5 | 217 28 16.7 22.1 7 300 9190 240 50 43.3 25.0 | 226 44 31.4 30.6 8 250 10360 230 52 39.8 33.4 | 216 48 27.9 39.0 9 237 10696 235 52 42.6 29.8 | 221 47 30.7 35.4 10 200 11760 240 38 32.9 19.0 | 221 32 21.0 24.6 11 150 13600 245 23 20.8 9.7 | 210 18 9.0 15.3 12 100 16210 260 13 12.8 2.3 | 187 8 0.9 7.8 13 70 18490 275 13 13.0 -1.1 | 193 5 1.1 4.4 14 50 20630 285 11 10.6 -2.8 | 155 3 -1.3 2.7 15 30 23870 335 11 4.6 -10.0 | 59 8 -7.2 -4.4 16 20 26430 340 11 3.8 -10.3 | 60 9 -8.1 -4.8 Wind Parameters Mean winds (0-6000m): 265.0 at 17.5 knts Storm direction: 295.0 at 13.1 knts Shear (0-3000m) pos: 1.5 neg: 3.3 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 104.1 deg Storm rel helicity (0-3000m) pos: 0.0 neg: -32.0 tot: -32.0 m^2/s^2 ave: -10.7 10^-3 m/s^2 rel: -0.66 Storm rel vorticity (0-3000m) horiz: 5.3 stream: -3.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.06 Bulk Shear: 30.57 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 ------------------------------------------------------------------------------- 500 302 3 113 10| 0.2 0.0 0.2| 0.0 -0.5 -0.5 -1.0 -0.99| 0.2 -0.2 1000 306 4 111 10| 1.9 0.0 1.9| 0.0 -5.3 -5.3 -5.3 -0.60| 2.0 -1.2 1500 316 5 101 8| 3.1 0.0 3.1| 0.0 -14.0 -14.0 -9.4 -0.77| 3.4 -2.6 2000 312 7 95 6| 2.3 1.6 3.9| 0.0 -17.6 -17.6 -8.8 -0.76| 4.1 -3.1 2500 300 9 102 4| 1.8 2.6 4.5| 0.0 -22.2 -22.2 -8.9 -0.72| 4.8 -3.4 3000 285 11 155 3| 1.5 3.3 4.8| 0.0 -32.0 -32.0 -10.7 -0.66| 5.3 -3.5 4000 273 14 200 5| 1.3 2.5 3.8| 5.7 -32.0 -26.4 -6.6 -0.58| 4.2 -2.4 5000 268 16 212 7| 1.2 2.0 3.2| 11.6 -32.0 -20.4 -4.1 -0.50| 3.5 -1.8 6000 265 18 218 9| 1.1 1.9 3.0| 14.7 -38.0 -23.3 -3.9 -0.46| 3.3 -1.5 Wrote GIF file: /home/apache/climate/data/raob//ULOL/skewt/ULOL.skewt.20250423.12.gif