UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025062012.upa.cvt Date: 1200Z 20 JUN 25 Searching for ULOL... Searching the city database file for: ULOL ... Date:1200Z 20 JUN 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 42 330 3 SFC 993 98 17.6 10.6 64 7.0 13.4 330 3 291.3 292.8 286.9 314.4 8.10 2 925 702 12.2 7.7 74 4.5 9.7 325 15 291.8 293.1 286.1 312.2 7.14 3 912 821 11.4 7.7 78 3.7 9.3 328 15 292.1 293.4 286.4 312.9 7.24 4 872 1192 6.6 4.9 89 1.7 5.7 339 14 290.9 292.0 284.8 308.8 6.23 5 850 1402 5.6 2.9 83 2.7 4.2 345 13 292.0 293.0 284.6 308.0 5.55 6 793 1967 2.2 0.5 88 1.7 1.4 358 14 294.2 295.1 284.9 308.9 5.00 7 737 2555 -2.1 -6.3 73 4.2 -3.8 11 14 295.8 296.4 283.6 305.5 3.24 8 700 2965 -2.9 -6.8 74 3.9 -4.5 20 15 299.3 299.9 285.0 309.2 3.28 9 685 3136 -3.5 -8.1 70 4.6 -5.3 21 16 300.5 301.0 285.2 309.7 3.03 10 594 4250 -9.5 -18.5 48 9.0 -12.2 30 20 306.0 306.3 285.6 310.8 1.50 11 562 4676 -11.5 -17.5 61 6.0 -13.3 33 22 308.5 308.9 286.8 314.1 1.72 12 500 5560 -18.5 -24.5 59 6.0 -19.8 40 25 310.5 310.7 286.8 314.0 1.05 13 487 5755 -19.9 -25.9 59 6.0 -21.2 42 25 311.1 311.3 286.8 314.3 0.95 14 400 7180 -30.9 -37.9 50 7.0 -31.7 60 23 314.8 314.9 287.5 316.1 0.36 15 300 9160 -46.3 -54.3 40 8.0 -46.6 70 29 320.1 320.1 288.9 320.4 0.08 16 261 10071 -53.3 -61.3 37 8.0 -53.5 65 29 322.8 322.8 289.6 323.0 0.04 17 260 10096 -53.5 -61.5 37 8.0 -53.7 65 29 322.9 322.9 289.7 323.0 0.04 18 250 10350 -50.3 -58.3 38 8.0 -50.5 60 23 331.3 331.3 292.1 331.5 0.06 19 221 11163 -45.5 -55.5 32 10.0 -46.0 24 17 350.6 350.6 296.8 351.0 0.09 20 200 11830 -44.7 -58.7 19 14.0 -45.4 355 13 362.0 362.0 299.1 362.3 0.07 21 192 12103 -44.3 -59.3 17 15.0 -45.0 354 12 366.9 366.9 300.1 367.2 0.07 22 165 13120 -43.5 -59.5 15 16.0 -44.5 348 9 384.5 384.5 303.0 384.8 0.08 23 150 13760 -44.1 -61.1 13 17.0 -45.1 345 7 394.1 394.1 304.4 394.4 0.07 24 100 16450 -48.7 -64.7 14 16.0 -49.6 325 9 433.6 433.6 309.3 434.0 0.06 25 70 18790 -49.3 -66.3 12 17.0 -50.5 340 9 478.9 478.9 313.4 479.4 0.07 26 50 21000 -48.5 -65.5 12 17.0 -50.3 360 9 529.2 529.2 316.9 529.9 0.11 27 30 24380 -46.5 -64.5 11 18.0 -49.6 90 15 617.9 618.0 321.5 619.6 0.22 28 22 26435 -46.5 -65.5 10 19.0 -50.4 113 9 675.2 675.3 323.7 677.4 0.26 29 20 27070 -44.5 -64.5 9 20.0 -49.3 120 7 700.0 700.1 324.5 702.8 0.33 30 10 31775 -38.3 -60.3 8 22.0 -48.3 876.6 877.2 329.2 889.0 1.14 TRP 260 10096 -53.5 -61.5 37 8.0 -53.7 65 29 322.9 322.9 289.7 323.0 0.04 WND Sounding variables and indices 1000-500 mb thick: 5518.00 m Freezing level: 764.35 mb = 2268.17 m = 7441.42 ft Wetbulb zero: 778.15 mb = 2119.11 m = 6952.39 ft Precipitable water: 0.87 inches Sfc-500 mean rel hum: 69.34 % Est. max temperature: 18.54 C = 65.38 F Sfc-Lift cond lev (LCL): 894.57 mb = 980.53 m = 3216.92 ft T: 9.33 C 700-500 lapse rate: 6.01 C/km ThetaE index: 4.86 C Layer 872.0- 793.0 mb Conv cond level (CCL): 879.81 mb = 1118.40 m = 3669.25 ft Mean mixing ratio: 7.44 g/kg Conv temperature: 17.45 C = 63.40 F Cap Strength: 2.48 C Lifted Index: 1.99 C Risk: Showers probable Lifted Index @300 mb: 5.36 C Lifted Index @700 mb: -0.17 C Showalter Index: 5.06 C Risk: None Total Totals Index: 45.50 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.10 C Cross Totals Index: 21.40 C K Index: 23.10 Risk: 20-40 % chance of thunderstorms Sweat Index: 85.80 Risk: None Energy Index: 1.22 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 70.98 J/kg Max Up Vert Vel: 11.91 m/s Conv Inhibition (B-): 1.16 J/kg Cap Strength: 2.41 C Lift Cond Lev (LCL): 873.52 mb = 1177.91 m = 3864.47 ft Lev Free Conv (LFC): 868.52 mb = 1225.15 m = 4019.49 ft Equ Level (EL): 688.52 mb = 3095.78 m = 10156.62 ft B at Equ Level: 70.48 J/kg Max Parcel Lev (MPL): 558.52 mb = 4722.93 m = 15494.98 ft Wind level data Storm motion: 50 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 ---------------------------------------------------------- 0 993 98 330 3 1.5 -2.6 | 244 13 11.4 5.7 1 925 702 325 15 8.6 -12.3 | 282 19 18.5 -4.0 2 850 1402 345 13 3.4 -12.6 | 288 14 13.3 -4.3 3 700 2965 20 15 -5.1 -14.1 | 321 8 4.8 -5.8 4 500 5560 40 25 -16.1 -19.2 | 30 13 -6.2 -10.9 5 400 7180 60 23 -19.9 -11.5 | 72 11 -10.0 -3.2 6 300 9160 70 29 -27.3 -9.9 | 85 17 -17.4 -1.7 7 260 10096 65 29 -26.3 -12.3 | 76 17 -16.4 -4.0 8 250 10350 60 23 -19.9 -11.5 | 72 11 -10.0 -3.2 9 200 11830 355 13 1.1 -13.0 | 293 12 11.0 -4.7 10 150 13760 345 7 1.8 -6.8 | 263 12 11.7 1.5 11 100 16450 325 9 5.2 -7.4 | 267 15 15.1 0.9 12 70 18790 340 9 3.1 -8.5 | 271 13 13.0 -0.2 13 50 21000 360 9 -0.0 -9.0 | 274 10 9.9 -0.7 14 30 24380 90 15 -15.0 0.0 | 148 10 -5.1 8.3 15 20 27070 120 7 -6.1 3.5 | 198 12 3.8 11.8 Wind Parameters Mean winds (0-6000m): 20.2 at 17.2 knts Storm direction: 50.2 at 12.9 knts Shear (0-3000m) pos: 2.3 neg: 1.7 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 81.6 deg Storm rel helicity (0-3000m) pos: 64.5 neg: 0.0 tot: 64.5 m^2/s^2 ave: 21.5 10^-3 m/s^2 rel: 0.68 Storm rel vorticity (0-3000m) horiz: 4.5 stream: 3.1 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 2.70 Bulk Shear: 26.25 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 ------------------------------------------------------------------------------- 500 326 8 263 14| 0.0 10.2 10.2| 32.4 0.0 32.4 64.9 0.86| 10.2 8.8 1000 328 11 274 16| 1.3 5.1 6.5| 44.1 0.0 44.1 44.1 0.74| 7.7 5.7 1500 334 12 279 15| 1.8 3.4 5.2| 48.8 0.0 48.8 32.6 0.67| 6.3 4.2 2000 339 12 283 15| 2.1 2.6 4.6| 55.0 0.0 55.0 27.5 0.68| 5.4 3.7 2500 346 13 287 14| 2.2 2.0 4.3| 60.1 0.0 60.1 24.0 0.68| 4.9 3.3 3000 352 13 292 13| 2.3 1.7 4.0| 64.5 0.0 64.5 21.5 0.68| 4.5 3.1 4000 2 14 302 11| 2.3 1.3 3.6| 73.7 0.0 73.7 18.4 0.72| 4.0 2.9 5000 12 16 317 10| 2.3 1.0 3.3| 84.6 0.0 84.6 16.9 0.74| 3.7 2.7 6000 20 17 333 9| 2.2 0.9 3.1| 99.1 0.0 99.1 16.5 0.76| 3.5 2.7 Wrote GIF file: /home/apache/climate/data/raob//ULOL/skewt/ULOL.skewt.20250620.12.gif