UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042300.upa.cvt Date: 0000Z 23 APR 25 Searching for ULOL... Searching the city database file for: ULOL ... Date:0000Z 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 ------------------------------------------------------------------------------- 0 1000 97 0 0 SFC 999 98 16.2 8.2 59 8.0 11.7 0 0 289.4 290.6 284.9 308.8 6.84 2 996 124 18.4 9.4 56 9.0 13.1 354 1 291.9 293.2 286.5 313.2 7.44 3 987 203 19.2 8.2 49 11.0 12.9 336 4 293.4 294.7 286.5 313.4 6.92 4 980 265 22.0 9.0 43 13.0 14.3 323 6 296.9 298.2 288.2 318.4 7.36 5 925 770 18.6 2.6 34 16.0 10.0 210 25 298.3 299.2 286.4 313.2 4.99 6 920 816 18.4 2.4 34 16.0 9.9 210 25 298.6 299.5 286.5 313.3 4.94 7 850 1485 12.2 -0.8 41 13.0 5.8 215 25 298.9 299.7 285.9 311.6 4.24 8 700 3068 -2.3 -6.9 71 4.6 -4.2 230 29 299.9 300.5 285.2 309.8 3.25 9 606 4196 -10.7 -13.4 80 2.7 -11.6 219 30 302.9 303.3 285.3 309.9 2.24 10 603 4234 -11.7 -14.5 80 2.8 -12.6 219 30 302.1 302.5 284.8 308.6 2.06 11 591 4389 -9.7 -17.7 52 8.0 -12.1 217 30 306.2 306.5 285.8 311.4 1.61 12 580 4534 -10.7 -23.7 33 13.0 -14.0 216 30 306.7 306.9 285.3 309.9 0.97 13 526 5279 -15.3 -32.3 22 17.0 -18.4 209 31 309.9 310.0 285.9 311.5 0.48 14 500 5660 -18.7 -33.7 25 15.0 -21.2 205 31 310.2 310.3 285.9 311.8 0.44 15 428 6791 -28.7 -38.7 38 10.0 -29.8 219 31 311.6 311.7 286.3 312.7 0.31 16 400 7270 -31.7 -41.7 37 10.0 -32.6 225 31 313.8 313.8 287.0 314.7 0.25 17 321 8789 -43.3 -55.3 25 12.0 -43.7 229 39 318.1 318.1 288.2 318.4 0.07 18 300 9240 -47.3 -59.3 24 12.0 -47.6 230 42 318.7 318.7 288.3 318.9 0.04 19 250 10420 -57.3 -69.3 20 12.0 -57.5 225 42 320.9 320.9 289.0 320.9 0.01 20 243 10599 -58.9 -69.9 23 11.0 -59.0 225 42 321.1 321.1 289.1 321.1 0.01 21 219 11245 -63.5 -74.5 21 11.0 -63.6 225 41 323.7 323.7 289.9 323.7 0.01 22 209 11531 -64.7 -75.7 21 11.0 -64.8 225 40 326.2 326.2 290.6 326.2 0.01 23 204 11679 -64.9 -75.9 21 11.0 -65.0 231 39 328.1 328.1 291.2 328.1 0.01 24 200 11800 -62.7 -73.7 21 11.0 -62.8 235 38 333.5 333.5 292.7 333.5 0.01 25 187 12217 -58.5 -69.5 23 11.0 -58.6 240 33 346.7 346.7 295.9 346.8 0.02 26 151 13577 -52.7 -63.7 25 11.0 -53.1 255 17 378.5 378.6 302.1 378.8 0.05 27 150 13620 -52.7 -63.7 25 11.0 -53.1 255 17 379.3 379.3 302.2 379.5 0.05 28 100 16220 -54.9 -68.9 16 14.0 -55.4 265 17 421.7 421.7 307.9 421.8 0.04 29 73 18232 -55.9 -71.9 12 16.0 -56.5 283 17 459.3 459.3 311.7 459.4 0.03 30 70 18500 -55.5 -71.5 12 16.0 -56.1 285 17 465.7 465.7 312.3 465.9 0.04 31 58 19702 -54.5 -71.5 11 17.0 -55.4 288 14 493.6 493.7 314.5 493.9 0.04 32 50 20650 -55.9 -73.9 9 18.0 -56.8 290 11 511.7 511.8 315.8 512.0 0.03 33 40 22058 -57.9 -75.9 8 18.0 -58.7 305 11 540.4 540.5 317.6 540.7 0.03 34 37 22551 -55.5 -73.5 9 18.0 -56.6 311 11 558.8 558.8 318.6 559.1 0.05 35 30 23880 -56.9 -74.9 9 18.0 -58.1 325 11 589.5 589.5 320.2 589.9 0.05 36 22 25845 -57.3 -76.3 7 19.0 -58.8 352 11 643.0 643.0 322.4 643.4 0.05 37 20 26450 -56.3 -75.3 7 19.0 -58.1 360 11 663.8 663.9 323.2 664.4 0.07 38 14 28727 -54.1 -74.1 7 20.0 -57.1 742.6 742.6 325.7 743.7 0.12 TRP 209 11531 -64.7 -75.7 21 11.0 -64.8 225 40 326.2 326.2 290.6 326.2 0.01 WND Sounding variables and indices 1000-500 mb thick: 5563.00 m Freezing level: 723.79 mb = 2816.90 m = 9241.70 ft Wetbulb zero: 763.23 mb = 2362.90 m = 7752.19 ft Precipitable water: 0.72 inches Sfc-500 mean rel hum: 49.84 % Est. max temperature: 25.70 C = 78.26 F Sfc-Lift cond lev (LCL): 886.16 mb = 1132.98 m = 3717.06 ft T: 15.46 C 700-500 lapse rate: 6.33 C/km ThetaE index: 5.20 C Layer 925.0- 920.0 mb Conv cond level (CCL): 742.19 mb = 2590.86 m = 8500.09 ft Mean mixing ratio: 6.00 g/kg Conv temperature: 26.48 C = 79.67 F Cap Strength: 2.28 C Lifted Index: 0.73 C Risk: Showers probable Lifted Index @300 mb: 3.13 C Lifted Index @700 mb: -0.42 C Showalter Index: 2.58 C Risk: Showers probable Total Totals Index: 48.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 30.90 C Cross Totals Index: 17.90 C K Index: 25.50 Risk: 40-60 % chance of thunderstorms Sweat Index: 81.00 Risk: None Energy Index: 0.05 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 75.66 J/kg Max Up Vert Vel: 12.30 m/s Conv Inhibition (B-): 129.70 J/kg Cap Strength: 2.28 C Lift Cond Lev (LCL): 770.57 mb = 2284.85 m = 7496.15 ft Lev Free Conv (LFC): 705.57 mb = 3003.35 m = 9853.39 ft Equ Level (EL): 585.57 mb = 4459.87 m = 14631.95 ft B at Equ Level: 71.89 J/kg Max Parcel Lev (MPL): 385.57 mb = 7523.53 m = 24683.20 ft Wind level data Storm motion: 247 at 20 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 98 0 0 -0.0 -0.0 | 67 20 -18.6 -7.9 1 925 770 210 25 12.5 21.7 | 156 15 -6.1 13.8 2 850 1485 215 25 14.3 20.5 | 161 13 -4.3 12.6 3 700 3068 230 29 22.2 18.6 | 199 11 3.6 10.7 4 500 5660 205 31 13.1 28.1 | 165 21 -5.5 20.2 5 400 7270 225 31 21.9 21.9 | 193 14 3.3 14.0 6 300 9240 230 42 32.2 27.0 | 215 23 13.6 19.1 7 250 10420 225 42 29.7 29.7 | 207 24 11.1 21.8 8 209 11531 225 40 28.3 28.3 | 205 23 9.7 20.4 9 200 11800 235 38 31.1 21.8 | 222 19 12.5 13.9 10 150 13620 255 17 16.4 4.4 | 32 4 -2.2 -3.5 11 100 16220 265 17 16.9 1.5 | 14 7 -1.7 -6.4 12 70 18500 285 17 16.4 -4.4 | 10 12 -2.2 -12.3 13 50 20650 290 11 10.3 -3.8 | 35 14 -8.3 -11.7 14 30 23880 325 11 6.3 -9.0 | 36 21 -12.3 -16.9 15 20 26450 360 11 -0.0 -11.0 | 45 27 -18.6 -18.9 Wind Parameters Mean winds (0-6000m): 217.0 at 26.9 knts Storm direction: 247.0 at 20.2 knts Shear (0-3000m) pos: 1.6 neg: 4.3 tot: 5.8 10-3/s Storm rel Dir Shear (0-3000m): 131.1 deg Storm rel helicity (0-3000m) pos: 34.4 neg: -62.8 tot: -28.3 m^2/s^2 ave: -9.4 10^-3 m/s^2 rel: 0.12 Storm rel vorticity (0-3000m) horiz: 9.5 stream: 1.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.67 Bulk Shear: 45.20 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 ------------------------------------------------------------------------------- 500 198 9 93 16| 0.0 19.1 19.1| 1.8 -59.8 -58.1 -116.1 -0.38| 27.8-10.7 1000 211 17 122 12| 0.0 12.9 12.9| 7.1 -62.8 -55.6 -55.6 -0.03| 23.8 -0.8 1500 212 19 136 12| 0.6 8.6 9.1| 11.5 -62.8 -51.3 -34.2 -0.01| 16.4 -0.1 2000 214 21 145 12| 1.1 6.4 7.5| 19.3 -62.8 -43.4 -21.7 0.04| 13.0 0.5 2500 216 22 152 11| 1.4 5.1 6.5| 27.2 -62.8 -35.5 -14.2 0.08| 10.9 0.9 3000 219 23 160 11| 1.6 4.3 5.8| 34.4 -62.8 -28.3 -9.4 0.12| 9.5 1.2 4000 221 25 168 11| 1.2 3.5 4.7| 34.4 -75.3 -40.8 -10.2 0.05| 7.8 0.4 5000 219 26 170 12| 0.9 3.0 4.0| 34.4 -90.6 -56.2 -11.2 -0.00| 6.7 -0.0 6000 217 27 170 14| 1.0 2.6 3.6| 45.3 -99.7 -54.4 -9.1 0.00| 6.1 0.0 Wrote GIF file: /home/apache/climate/data/raob//ULOL/skewt/ULOL.skewt.20250423.00.gif