UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042612.upa.cvt Date: 1200Z 26 APR 25 Searching for X4009... Searching the city database file for: X4009 ... Date:1200Z 26 APR 25 Station: X4009 WMO ident: 34009 Latitude: 51.77 Longitude: 36.17 ------------------------------------------------------------------------------- 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 108 SFC 984 241 7.6 1.6 66 6.0 4.8 320 5 282.0 282.8 278.7 294.2 4.36 2 945 571 3.2 -5.8 52 9.0 -0.2 340 13 280.9 281.3 275.7 288.3 2.62 3 925 744 1.8 -7.2 51 9.0 -1.5 350 17 281.1 281.6 275.6 288.0 2.40 4 850 1417 -5.3 -11.3 63 6.0 -7.1 340 17 280.6 280.9 274.6 286.0 1.89 5 819 1707 -8.1 -12.7 69 4.6 -9.4 328 18 280.6 280.9 274.4 285.7 1.76 6 755 2337 -10.3 -14.7 70 4.4 -11.5 300 21 284.8 285.1 276.5 289.6 1.62 7 732 2576 -9.1 -15.1 62 6.0 -10.8 290 22 288.7 289.0 278.4 293.5 1.61 8 700 2922 -9.5 -20.5 40 11.0 -12.2 275 23 292.0 292.2 279.2 295.3 1.07 9 666 3306 -11.1 -25.1 30 14.0 -14.1 269 29 294.4 294.5 279.9 296.7 0.75 10 597 4138 -16.1 -36.1 16 20.0 -19.0 256 42 297.9 298.0 280.8 298.9 0.29 11 500 5450 -25.1 -45.1 14 20.0 -26.9 235 64 302.4 302.5 282.5 302.9 0.14 12 400 7040 -34.9 -57.9 8 23.0 -36.0 225 79 309.6 309.6 285.2 309.8 0.04 13 386 7287 -36.1 -59.1 8 23.0 -37.1 226 80 311.2 311.2 285.8 311.4 0.03 14 365 7671 -40.7 -61.7 9 21.0 -41.3 227 82 310.1 310.1 285.4 310.2 0.03 15 344 8072 -42.5 -63.5 8 21.0 -43.1 228 83 313.0 313.0 286.4 313.1 0.02 16 300 8980 -49.5 -70.5 7 21.0 -49.8 230 87 315.6 315.6 287.3 315.6 0.01 17 281 9408 -52.9 -73.9 6 21.0 -53.1 230 91 316.7 316.7 287.7 316.7 0.01 18 270 9667 -54.9 -75.9 6 21.0 -55.1 232 86 317.4 317.4 287.9 317.4 0.00 19 250 10160 -56.3 -78.3 5 22.0 -56.5 235 75 322.4 322.4 289.5 322.4 0.00 20 243 10340 -57.1 -79.1 5 22.0 -57.3 235 71 323.8 323.8 289.9 323.8 0.00 21 242 10366 -57.1 -79.1 5 22.0 -57.3 235 70 324.2 324.2 290.0 324.2 0.00 22 229 10717 -53.7 -75.7 5 22.0 -54.0 237 62 334.5 334.5 292.9 334.5 0.01 23 200 11590 -51.5 -73.5 6 22.0 -51.9 240 42 351.2 351.2 296.9 351.3 0.01 24 184 12132 -49.9 -72.9 5 23.0 -50.4 243 39 362.3 362.3 299.1 362.3 0.01 25 150 13460 -51.5 -73.5 6 22.0 -52.0 250 31 381.3 381.3 302.5 381.4 0.01 26 132 14291 -51.9 -73.9 5 22.0 -52.5 247 30 394.8 394.8 304.5 394.9 0.01 27 118 15014 -54.9 -76.9 5 22.0 -55.4 244 30 402.2 402.2 305.5 402.2 0.01 28 108 15585 -52.1 -74.1 5 22.0 -52.8 242 29 417.8 417.8 307.4 417.8 0.02 29 100 16080 -55.3 -77.3 5 22.0 -55.8 240 29 420.9 420.9 307.8 420.9 0.01 30 88 16895 -54.3 -76.3 5 22.0 -54.9 240 27 438.6 438.6 309.7 438.6 0.01 31 70 18350 -56.9 -77.9 5 21.0 -57.5 240 23 462.7 462.7 312.0 462.7 0.01 32 50 20480 -58.1 -79.1 5 21.0 -58.8 270 13 506.6 506.6 315.4 506.7 0.02 33 46 21007 -57.9 -78.9 5 21.0 -58.7 266 13 519.3 519.3 316.2 519.4 0.02 34 42 21580 -60.3 -80.3 6 20.0 -60.9 261 13 527.0 527.0 316.8 527.1 0.02 35 39 22046 -57.5 -78.5 5 21.0 -58.4 258 13 545.4 545.4 317.8 545.5 0.02 36 35 22728 -59.9 -79.9 6 20.0 -60.7 253 13 556.3 556.3 318.5 556.4 0.02 37 30 23700 -56.9 -77.9 5 21.0 -58.2 245 13 589.5 589.5 320.1 589.7 0.03 38 20 26260 -56.9 -77.9 5 21.0 -58.6 240 11 662.0 662.0 323.2 662.4 0.05 39 19 26585 -56.9 -77.9 5 21.0 -58.7 671.8 671.8 323.5 672.2 0.05 TRP 243 10340 -57.1 -79.1 5 22.0 -57.3 235 71 323.8 323.8 289.9 323.8 0.00 WND 281 9408 -52.9 -73.9 6 21.0 -53.1 230 91 316.7 316.7 287.7 316.7 0.01 Sounding variables and indices 1000-500 mb thick: 5342.00 m Freezing level: 905.99 mb = 914.62 m = 3000.68 ft Wetbulb zero: 946.66 mb = 556.76 m = 1826.61 ft Precipitable water: 0.28 inches Sfc-500 mean rel hum: 40.91 % Est. max temperature: 6.17 C = 43.11 F Sfc-Lift cond lev (LCL): 897.62 mb = 983.13 m = 3225.47 ft T: -0.72 C 700-500 lapse rate: 6.17 C/km ThetaE index: 8.52 C Layer 945.0- 755.0 mb Conv cond level (CCL): 834.38 mb = 1561.95 m = 5124.45 ft Mean mixing ratio: 2.77 g/kg Conv temperature: 6.17 C = 43.11 F Cap Strength: 9.72 C Lifted Index: 11.85 C Risk: None Lifted Index @300 mb: 18.86 C Lifted Index @700 mb: 6.77 C Showalter Index: 14.14 C Risk: None Total Totals Index: 33.60 C Risk: None Vertical Totals Index: 19.80 C Cross Totals Index: 13.80 C K Index: -2.50 Risk: None Sweat Index: 98.00 Risk: None Energy Index: 3.60 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.77 J/kg Max Up Vert Vel: 5.79 m/s Conv Inhibition (B-): 3.22 J/kg Cap Strength: 11.67 C Lift Cond Lev (LCL): 827.20 mb = 1629.52 m = 5346.13 ft Lev Free Conv (LFC): 822.20 mb = 1676.90 m = 5501.58 ft Equ Level (EL): 792.20 mb = 1964.91 m = 6446.47 ft B at Equ Level: 16.12 J/kg Max Parcel Lev (MPL): 752.20 mb = 2365.91 m = 7762.08 ft Wind level data Storm motion: 284 at 27 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 ---------------------------------------------------------- 0 984 241 320 5 3.2 -3.8 | 96 23 -22.7 2.4 1 925 744 350 17 3.0 -16.7 | 65 25 -22.9 -10.5 2 850 1417 340 17 5.8 -16.0 | 64 22 -20.1 -9.8 3 700 2922 275 23 22.9 -2.0 | 145 5 -3.0 4.2 4 500 5450 235 64 52.4 36.7 | 212 50 26.6 42.9 5 400 7040 225 79 55.9 55.9 | 206 69 30.0 62.1 6 300 8980 230 87 66.6 55.9 | 213 74 40.8 62.1 7 281 9408 230 91 69.7 58.5 | 214 78 43.8 64.7 8 250 10160 235 75 61.4 43.0 | 216 61 35.6 49.2 9 243 10340 235 71 58.2 40.7 | 215 57 32.3 46.9 10 200 11590 240 42 36.4 21.0 | 201 29 10.5 27.2 11 150 13460 250 31 29.1 10.6 | 191 17 3.3 16.8 12 100 16080 240 29 25.1 14.5 | 178 21 -0.8 20.7 13 70 18350 240 23 19.9 11.5 | 161 19 -5.9 17.7 14 50 20480 270 13 13.0 -0.0 | 116 14 -12.9 6.2 15 30 23700 245 13 11.8 5.5 | 130 18 -14.1 11.7 16 20 26260 240 11 9.5 5.5 | 126 20 -16.3 11.7 Wind Parameters Mean winds (0-6000m): 253.5 at 35.5 knts Storm direction: 283.5 at 26.6 knts Shear (0-3000m) pos: 2.2 neg: 5.2 tot: 7.4 10-3/s Storm rel Dir Shear (0-3000m): 104.2 deg Storm rel helicity (0-3000m) pos: 19.3 neg: -83.3 tot: -64.0 m^2/s^2 ave: -21.3 10^-3 m/s^2 rel: -0.02 Storm rel vorticity (0-3000m) horiz: 7.8 stream: -0.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.09 Bulk Shear: 181.90 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 ------------------------------------------------------------------------------- 500 343 11 79 23| 13.2 0.0 13.2| 0.0 -70.3 -70.3 -140.6 -0.89| 13.7-12.2 1000 345 14 72 23| 6.6 1.1 7.7| 0.0 -73.5 -73.5 -73.5 -0.80| 7.9 -6.4 1500 342 15 69 23| 4.4 2.5 6.9| 0.0 -81.4 -81.4 -54.2 -0.67| 7.1 -4.8 2000 333 16 66 20| 3.3 3.8 7.1| 0.9 -83.3 -82.4 -41.2 -0.50| 7.3 -3.6 2500 323 17 64 17| 2.6 4.5 7.2| 8.6 -83.3 -74.7 -29.9 -0.25| 7.5 -1.9 3000 312 18 64 14| 2.2 5.2 7.4| 19.3 -83.3 -64.0 -21.3 -0.02| 7.8 -0.2 4000 289 23 75 4| 1.6 6.3 8.0| 29.8 -84.7 -54.9 -13.7 0.04| 8.3 0.3 5000 267 29 202 8| 1.3 7.1 8.4| 29.8-138.2-108.3 -21.7 -0.03| 8.9 -0.3 6000 254 35 207 18| 1.1 7.0 8.1| 29.8-201.4-171.6 -28.6 -0.07| 8.6 -0.6 Wrote GIF file: /home/apache/climate/data/raob//X4009/skewt/X4009.skewt.20250426.12.gif