UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042012.upa.cvt Date: 1200Z 20 APR 25 Searching for ULOL... Searching the city database file for: ULOL ... Date:1200Z 20 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 1000 98 18.6 12.6 68 6.0 14.9 180 3 291.8 293.4 288.1 317.9 9.20 1 932 704 13.0 6.0 62 7.0 9.2 252 8 292.0 293.1 285.4 310.1 6.30 2 925 768 13.4 5.4 58 8.0 9.0 260 9 293.0 294.1 285.5 310.6 6.08 3 920 814 13.4 4.4 54 9.0 8.6 259 9 293.5 294.5 285.3 310.0 5.70 4 903 970 12.2 2.2 50 10.0 7.1 254 11 293.8 294.7 284.7 308.3 4.96 5 850 1473 8.6 1.6 61 7.0 5.1 240 15 295.2 296.1 285.3 310.0 5.05 6 700 3046 -2.3 -6.5 73 4.2 -4.0 235 19 299.9 300.6 285.4 310.1 3.36 7 690 3160 -3.1 -7.9 69 4.8 -5.0 234 19 300.3 300.8 285.2 309.6 3.05 8 569 4661 -11.7 -15.7 72 4.0 -13.0 220 15 307.2 307.6 286.6 313.5 1.98 9 514 5433 -16.3 -20.8 68 4.5 -17.5 212 13 310.7 311.0 287.2 315.4 1.42 10 502 5610 -18.1 -22.9 66 4.8 -19.3 210 13 310.6 310.8 286.9 314.6 1.21 11 500 5640 -18.3 -23.3 65 5.0 -19.5 210 13 310.7 310.9 286.9 314.6 1.17 12 439 6594 -25.3 -38.3 29 13.0 -26.9 219 18 313.6 313.7 287.0 314.8 0.32 13 400 7260 -30.9 -40.9 37 10.0 -31.9 225 21 314.8 314.9 287.3 315.8 0.27 14 361 7978 -36.5 -43.5 48 7.0 -37.1 225 20 316.7 316.8 287.9 317.5 0.23 15 334 8511 -40.9 -48.9 42 8.0 -41.3 225 18 317.8 317.8 288.2 318.3 0.13 16 300 9230 -47.7 -55.7 39 8.0 -48.0 225 17 318.1 318.1 288.2 318.4 0.07 17 277 9752 -52.7 -59.7 42 7.0 -52.8 229 16 318.2 318.3 288.2 318.4 0.04 18 250 10410 -56.3 -63.3 41 7.0 -56.4 235 15 322.4 322.4 289.5 322.5 0.03 19 230 10937 -58.9 -65.9 40 7.0 -59.0 245 17 326.2 326.2 290.6 326.3 0.02 20 224 11103 -59.1 -66.1 40 7.0 -59.2 242 17 328.4 328.4 291.3 328.5 0.02 21 205 11663 -56.9 -64.9 36 8.0 -57.1 233 17 340.2 340.3 294.4 340.4 0.03 22 200 11820 -55.1 -63.1 36 8.0 -55.3 230 17 345.5 345.5 295.7 345.7 0.04 23 198 11884 -54.3 -62.3 37 8.0 -54.5 231 17 347.8 347.8 296.2 348.0 0.04 24 186 12282 -55.3 -64.3 32 9.0 -55.5 236 19 352.4 352.4 297.2 352.6 0.04 25 175 12671 -52.9 -61.9 33 9.0 -53.2 242 20 362.6 362.6 299.2 362.8 0.05 26 165 13047 -54.3 -64.3 28 10.0 -54.6 247 21 366.4 366.4 299.9 366.6 0.04 27 159 13284 -52.3 -63.3 25 11.0 -52.7 250 22 373.7 373.7 301.2 373.9 0.05 28 150 13660 -51.9 -63.9 22 12.0 -52.3 255 23 380.6 380.7 302.4 380.9 0.05 29 142 14016 -52.1 -64.1 22 12.0 -52.5 259 22 386.3 386.3 303.3 386.5 0.05 30 139 14155 -50.5 -63.5 20 13.0 -51.0 261 22 391.5 391.5 304.0 391.8 0.05 31 109 15730 -54.3 -70.3 12 16.0 -54.8 279 20 412.5 412.5 306.9 412.7 0.03 32 102 16154 -56.7 -72.7 12 16.0 -57.1 284 19 415.8 415.8 307.2 415.9 0.02 33 100 16280 -55.9 -72.9 10 17.0 -56.3 285 19 419.7 419.7 307.7 419.8 0.02 34 70 18540 -56.5 -74.5 9 18.0 -57.1 290 17 463.5 463.5 312.1 463.6 0.02 35 50 20680 -56.7 -75.7 7 19.0 -57.5 305 7 509.9 509.9 315.7 510.0 0.03 36 30 23930 -55.7 -75.7 7 20.0 -57.1 360 13 592.8 592.8 320.3 593.1 0.04 37 26 24841 -54.9 -75.9 6 21.0 -56.6 360 13 619.8 619.8 321.5 620.2 0.05 38 20 26510 -55.9 -76.9 6 21.0 -57.8 360 13 665.1 665.1 323.3 665.5 0.05 39 18 27179 -56.7 -77.7 5 21.0 -58.6 682.9 682.9 323.9 683.3 0.05 40 14 28781 -54.5 -76.5 5 22.0 -57.4 741.2 741.3 325.7 742.0 0.08 TRP 230 10937 -58.9 -65.9 40 7.0 -59.0 245 17 326.2 326.2 290.6 326.3 0.02 WND Sounding variables and indices 1000-500 mb thick: 5542.00 m Freezing level: 731.65 mb = 2714.08 m = 8904.36 ft Wetbulb zero: 766.45 mb = 2311.28 m = 7582.86 ft Precipitable water: 0.84 inches Sfc-500 mean rel hum: 66.93 % Est. max temperature: 22.00 C = 71.61 F Sfc-Lift cond lev (LCL): 914.71 mb = 861.88 m = 2827.66 ft T: 13.03 C 700-500 lapse rate: 6.17 C/km ThetaE index: 7.82 C Layer 932.0- 925.0 mb Conv cond level (CCL): 802.98 mb = 1934.06 m = 6345.26 ft Mean mixing ratio: 7.02 g/kg Conv temperature: 23.45 C = 74.21 F Cap Strength: 2.90 C Lifted Index: 2.45 C Risk: None Lifted Index @300 mb: 4.25 C Lifted Index @700 mb: 0.61 C Showalter Index: 4.00 C Risk: None Total Totals Index: 46.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.90 C Cross Totals Index: 19.90 C K Index: 24.30 Risk: 20-40 % chance of thunderstorms Sweat Index: 62.20 Risk: None Energy Index: 0.94 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.02 J/kg Max Up Vert Vel: 4.48 m/s Conv Inhibition (B-): 54563.45 J/kg Cap Strength: 2.87 C Lift Cond Lev (LCL): 854.04 mb = 1433.54 m = 4703.16 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 260 at 11 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 1000 98 180 3 0.0 3.0 | 96 11 -10.8 1.2 1 1000 107 180 3 0.0 3.0 | 96 11 -10.8 1.2 2 925 768 260 9 8.9 1.6 | 82 2 -2.0 -0.3 3 850 1473 240 15 13.0 7.5 | 201 6 2.2 5.7 4 700 3046 235 19 15.6 10.9 | 208 10 4.7 9.1 5 500 5640 210 13 6.5 11.3 | 155 10 -4.3 9.4 6 400 7260 225 21 14.8 14.8 | 197 14 4.0 13.0 7 300 9230 225 17 12.0 12.0 | 187 10 1.2 10.2 8 250 10410 235 15 12.3 8.6 | 192 7 1.5 6.8 9 230 10937 245 17 15.4 7.2 | 221 7 4.6 5.4 10 200 11820 230 17 13.0 10.9 | 194 9 2.2 9.1 11 150 13660 255 23 22.2 6.0 | 250 12 11.4 4.1 12 100 16280 285 19 18.4 -4.9 | 312 10 7.5 -6.7 13 70 18540 290 17 16.0 -5.8 | 326 9 5.2 -7.6 14 50 20680 305 7 5.7 -4.0 | 41 8 -5.1 -5.8 15 30 23930 360 13 -0.0 -13.0 | 36 18 -10.8 -14.8 16 20 26510 360 13 -0.0 -13.0 | 36 18 -10.8 -14.8 Wind Parameters Mean winds (0-6000m): 230.4 at 14.6 knts Storm direction: 260.4 at 11.0 knts Shear (0-3000m) pos: 1.9 neg: 1.4 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 110.3 deg Storm rel helicity (0-3000m) pos: 10.1 neg: -1.5 tot: 8.6 m^2/s^2 ave: 2.9 10^-3 m/s^2 rel: 0.24 Storm rel vorticity (0-3000m) horiz: 3.8 stream: 0.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.85 Bulk Shear: 11.84 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 ------------------------------------------------------------------------------- 500 223 5 105 7| 6.7 0.0 6.7| 7.0 0.0 7.0 14.0 0.40| 7.3 2.9 1000 249 7 103 4| 5.8 0.0 5.8| 7.9 -1.0 6.9 6.9 0.30| 6.9 2.1 1500 245 10 136 3| 3.8 1.5 5.3| 8.6 -1.0 7.6 5.1 0.27| 6.1 1.6 2000 243 11 165 3| 2.9 1.5 4.3| 9.2 -1.0 8.3 4.1 0.27| 4.9 1.3 2500 241 12 181 4| 2.3 1.4 3.7| 9.8 -1.0 8.8 3.5 0.26| 4.2 1.1 3000 240 13 190 5| 1.9 1.4 3.3| 10.1 -1.5 8.6 2.9 0.24| 3.8 0.9 4000 237 15 192 6| 1.4 1.0 2.4| 10.1 -11.5 -1.4 -0.3 0.06| 3.3 0.2 5000 234 15 189 7| 1.2 0.9 2.0| 10.1 -20.7 -10.6 -2.1 -0.06| 3.0 -0.2 6000 230 15 183 8| 1.1 0.7 1.9| 16.5 -25.1 -8.5 -1.4 -0.04| 2.8 -0.1 Wrote GIF file: /home/apache/climate/data/raob//ULOL/skewt/ULOL.skewt.20250420.12.gif