UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050112.upa.cvt Date: 1200Z 1 MAY 25 Searching for X4009... Searching the city database file for: X4009 ... Date:1200Z 1 MAY 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 102 SFC 983 245 10.2 5.2 71 5.0 7.6 280 7 284.7 285.7 281.5 300.5 5.64 2 969 364 6.8 4.9 88 1.9 5.8 279 15 282.5 283.4 280.4 298.0 5.60 3 925 745 5.6 3.3 85 2.3 4.5 275 42 285.0 285.9 281.2 299.8 5.24 4 914 843 5.2 5.2 100 0.0 5.2 272 41 285.6 286.7 282.4 302.6 6.07 5 850 1432 0.8 0.8 100 0.0 0.8 255 38 287.0 287.8 281.5 300.5 4.77 6 838 1546 -0.3 -0.3 100 0.0 -0.3 252 38 287.0 287.8 281.2 299.7 4.46 7 700 2968 -7.7 -7.7 100 0.0 -7.7 215 38 294.0 294.5 282.6 303.1 3.06 8 638 3683 -11.3 -11.3 100 0.0 -11.3 221 43 297.8 298.2 283.6 305.5 2.53 9 571 4521 -18.5 -18.5 100 0.0 -18.5 227 49 298.9 299.2 282.9 303.8 1.56 10 503 5456 -23.3 -23.3 100 0.0 -23.3 235 56 304.1 304.3 284.5 307.9 1.16 11 500 5500 -23.7 -23.7 100 0.0 -23.7 235 56 304.1 304.4 284.5 307.8 1.13 12 434 6519 -33.7 -33.7 100 0.0 -33.7 241 72 304.0 304.1 283.7 305.7 0.51 13 400 7090 -36.5 -36.5 100 0.0 -36.5 245 81 307.6 307.6 284.9 309.0 0.42 14 377 7500 -38.1 -38.1 100 0.0 -38.1 242 89 310.7 310.8 286.1 312.0 0.38 15 362 7778 -40.8 -40.8 100 0.0 -40.8 240 95 310.7 310.7 285.9 311.7 0.30 16 353 7949 -42.5 -42.5 100 0.0 -42.5 241 95 310.7 310.7 285.9 311.6 0.26 17 324 8523 -46.9 -46.9 100 0.0 -46.9 243 94 312.3 312.3 286.4 312.9 0.17 18 302 8987 -50.3 -51.6 86 1.3 -50.3 245 93 313.9 313.9 286.8 314.3 0.11 19 300 9030 -50.7 -52.0 86 1.3 -50.7 245 93 313.9 313.9 286.8 314.3 0.10 20 290 9249 -53.9 -55.4 83 1.5 -53.9 245 85 312.4 312.4 286.3 312.7 0.07 21 287 9315 -54.3 -56.1 80 1.8 -54.4 245 83 312.7 312.8 286.4 313.0 0.07 22 275 9589 -54.5 -56.4 79 1.9 -54.5 247 76 316.3 316.3 287.6 316.6 0.07 23 250 10200 -53.1 -54.7 83 1.6 -53.1 250 60 327.1 327.1 291.0 327.5 0.09 24 243 10384 -51.9 -53.7 81 1.8 -52.0 252 58 331.6 331.6 292.3 332.0 0.11 25 200 11650 -51.5 -53.4 80 1.9 -51.6 265 44 351.2 351.2 297.0 351.8 0.13 26 182 12261 -50.9 -52.8 80 1.9 -51.0 262 40 361.8 361.8 299.2 362.5 0.16 27 150 13510 -52.7 -54.9 77 2.2 -52.8 255 31 379.3 379.3 302.2 379.9 0.15 28 147 13640 -53.3 -55.8 74 2.5 -53.4 255 30 380.4 380.5 302.4 381.1 0.14 29 100 16110 -55.3 -59.4 60 4.1 -55.5 260 19 420.9 420.9 307.9 421.5 0.13 30 91 16711 -56.5 -60.9 58 4.4 -56.7 261 20 430.0 430.0 308.9 430.6 0.12 31 71 18299 -53.7 -59.7 48 6.0 -54.1 265 23 467.6 467.7 312.5 468.6 0.17 32 70 18390 -53.7 -59.7 48 6.0 -54.2 265 23 469.5 469.6 312.7 470.5 0.18 33 59 19483 -55.3 -61.3 47 6.0 -55.8 265 21 489.4 489.5 314.2 490.5 0.17 34 50 20540 -54.1 -60.1 48 6.0 -54.7 265 19 516.0 516.1 316.1 517.5 0.23 35 42 21656 -54.5 -59.5 54 5.0 -55.1 262 16 541.4 541.5 317.7 543.4 0.30 36 38 22299 -52.5 -59.5 43 7.0 -53.5 260 14 562.2 562.3 318.9 564.5 0.33 37 32 23405 -53.9 -60.9 42 7.0 -54.9 256 10 586.8 586.9 320.1 589.2 0.33 38 30 23820 -52.9 -59.9 42 7.0 -54.0 255 9 600.4 600.6 320.7 603.4 0.40 39 26 24749 -51.3 -58.3 43 7.0 -52.7 248 8 630.1 630.3 322.1 634.4 0.56 40 20 26450 -53.3 -62.3 33 9.0 -55.0 235 5 673.0 673.2 323.7 676.7 0.44 41 16 27893 -51.3 -61.3 29 10.0 -53.8 723.9 724.2 325.3 729.5 0.62 TRP 287 9315 -54.3 -56.1 80 1.8 -54.4 245 83 312.7 312.8 286.4 313.0 0.07 WND 362 7778 -40.8 -40.8 100 0.0 -40.8 240 95 310.7 310.7 285.9 311.7 0.30 Sounding variables and indices 1000-500 mb thick: 5398.00 m Freezing level: 841.27 mb = 1515.02 m = 4970.47 ft Wetbulb zero: 841.58 mb = 1511.96 m = 4960.43 ft Precipitable water: 0.74 inches Sfc-500 mean rel hum: 98.50 % Est. max temperature: 12.67 C = 54.81 F Sfc-Lift cond lev (LCL): 911.08 mb = 868.87 m = 2850.58 ft T: 5.01 C 700-500 lapse rate: 6.32 C/km ThetaE index: 2.90 C Layer 850.0- 700.0 mb Conv cond level (CCL): 890.62 mb = 1053.15 m = 3455.19 ft Mean mixing ratio: 5.58 g/kg Conv temperature: 11.55 C = 52.79 F Cap Strength: 5.16 C Lifted Index: 5.11 C Risk: None Lifted Index @300 mb: 9.81 C Lifted Index @700 mb: 1.60 C Showalter Index: 4.87 C Risk: None Total Totals Index: 49.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 24.50 C Cross Totals Index: 24.50 C K Index: 25.30 Risk: 40-60 % chance of thunderstorms Sweat Index: 141.60 Risk: None Energy Index: 1.43 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.46 J/kg Max Up Vert Vel: 5.74 m/s Conv Inhibition (B-): 15.11 J/kg Cap Strength: 5.13 C Lift Cond Lev (LCL): 910.59 mb = 873.25 m = 2864.96 ft Lev Free Conv (LFC): 835.59 mb = 1568.89 m = 5147.22 ft Equ Level (EL): 805.59 mb = 1857.81 m = 6095.11 ft B at Equ Level: 16.18 J/kg Max Parcel Lev (MPL): 725.59 mb = 2684.27 m = 8806.55 ft Wind level data Storm motion: 266 at 33 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 ---------------------------------------------------------- 0 983 245 280 7 6.9 -1.2 | 83 26 -26.1 -3.3 1 925 745 275 42 41.8 -3.7 | 303 11 8.8 -5.8 2 850 1432 255 38 36.7 9.8 | 206 9 3.7 7.7 3 700 2968 215 38 21.8 31.1 | 159 31 -11.2 29.0 4 500 5500 235 56 45.9 32.1 | 203 33 12.9 30.0 5 400 7090 245 81 73.4 34.2 | 232 52 40.4 32.1 6 362 7778 240 95 82.3 47.5 | 227 67 49.3 45.4 7 300 9030 245 93 84.3 39.3 | 234 63 51.3 37.2 8 287 9315 245 83 75.2 35.1 | 232 54 42.2 33.0 9 250 10200 250 60 56.4 20.5 | 232 30 23.4 18.4 10 200 11650 265 44 43.8 3.8 | 261 11 10.8 1.7 11 150 13510 255 31 29.9 8.0 | 153 7 -3.1 5.9 12 100 16110 260 19 18.7 3.3 | 95 14 -14.3 1.2 13 70 18390 265 23 22.9 2.0 | 89 10 -10.1 -0.1 14 50 20540 265 19 18.9 1.7 | 88 14 -14.1 -0.5 15 30 23820 255 9 8.7 2.3 | 90 24 -24.3 0.2 16 20 26450 235 5 4.1 2.9 | 91 29 -28.9 0.7 Wind Parameters Mean winds (0-6000m): 236.3 at 44.1 knts Storm direction: 266.3 at 33.1 knts Shear (0-3000m) pos: 0.0 neg: 6.4 tot: 6.4 10-3/s Storm rel Dir Shear (0-3000m): 80.7 deg Storm rel helicity (0-3000m) pos: 18.4 neg: -154.4 tot: -136.1 m^2/s^2 ave: -45.4 10^-3 m/s^2 rel: -0.60 Storm rel vorticity (0-3000m) horiz: 13.5 stream: -8.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.14 Bulk Shear: 115.79 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 ------------------------------------------------------------------------------- 500 276 24 62 10| 0.0 36.0 36.0| 0.0 -56.8 -56.8 -113.6 -0.62| 36.9-23.0 1000 271 33 10 3| 0.0 16.8 16.8| 0.0 -76.8 -76.8 -76.8 -0.69| 23.9-16.5 1500 265 34 230 2| 0.0 11.1 11.1| 0.0 -92.7 -92.7 -61.8 -0.69| 19.1-13.3 2000 258 35 197 5| 0.0 8.6 8.6| 0.0-111.7-111.7 -55.8 -0.67| 16.6-11.1 2500 252 36 187 9| 0.0 7.2 7.2| 0.0-139.9-139.9 -56.0 -0.65| 15.0 -9.8 3000 246 36 180 13| 0.0 6.4 6.4| 18.4-154.4-136.1 -45.4 -0.60| 13.5 -8.1 4000 238 38 178 18| 1.2 4.8 6.0| 94.7-154.4 -59.8 -14.9 -0.43| 11.3 -4.9 5000 236 41 182 21| 2.0 3.8 5.8|177.4-154.4 22.9 4.6 -0.28| 10.1 -2.9 6000 236 44 189 23| 2.9 3.2 6.1|293.7-154.4 139.3 23.2 -0.14| 9.7 -1.3 Wrote GIF file: /home/apache/climate/data/raob//X4009/skewt/X4009.skewt.20250501.12.gif