UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042112.upa.cvt Date: 1200Z 21 APR 25 Searching for ULWW... Searching the city database file for: ULWW ... Date:1200Z 21 APR 25 Station: ULWW WMO ident: 27038 Latitude: 59.31 Longitude: 39.93 Elevation: 133.00 ------------------------------------------------------------------------------- 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 87 225 5 SFC 995 133 19.0 8.0 49 11.0 12.7 225 5 292.6 293.8 286.1 312.0 6.77 2 925 748 12.2 4.2 58 8.0 8.0 230 7 291.8 292.8 284.5 307.9 5.59 3 897 1005 9.2 3.2 66 6.0 6.1 234 11 291.3 292.2 284.1 306.7 5.37 4 850 1449 6.0 1.3 72 4.7 3.7 240 19 292.4 293.3 284.1 306.8 4.95 5 765 2302 -0.7 -3.7 80 3.0 -2.0 240 28 294.1 294.8 283.5 305.4 3.80 6 751 2450 -0.7 -3.7 80 3.0 -2.0 240 29 295.7 296.4 284.2 307.2 3.87 7 733 2644 -2.5 -5.5 80 3.0 -3.7 240 31 295.8 296.4 283.8 306.1 3.46 8 719 2797 -2.5 -5.3 81 2.8 -3.7 240 33 297.4 298.1 284.7 308.2 3.58 9 700 3009 -3.9 -6.6 81 2.7 -5.0 240 35 298.2 298.8 284.7 308.2 3.33 10 615 4022 -9.1 -12.3 78 3.2 -10.2 238 38 303.4 303.9 285.7 311.0 2.42 11 576 4525 -13.7 -16.8 77 3.1 -14.6 237 39 303.8 304.1 285.1 309.5 1.78 12 503 5545 -19.5 -22.3 78 2.8 -20.1 235 42 308.7 309.0 286.4 312.9 1.27 13 500 5590 -19.5 -22.3 78 2.8 -20.1 235 42 309.3 309.5 286.5 313.5 1.28 14 492 5709 -19.5 -22.3 78 2.8 -20.2 236 42 310.7 310.9 287.1 315.0 1.30 15 478 5921 -22.5 -25.0 80 2.5 -23.0 238 42 309.6 309.8 286.4 313.1 1.05 16 400 7200 -31.5 -34.3 76 2.8 -31.9 250 42 314.0 314.1 287.4 315.9 0.52 17 328 8574 -42.3 -45.0 75 2.7 -42.5 253 42 317.5 317.6 288.2 318.3 0.21 18 300 9170 -47.7 -50.5 73 2.8 -47.8 255 42 318.1 318.1 288.3 318.6 0.12 19 290 9393 -50.3 -53.2 71 2.9 -50.4 257 42 317.5 317.5 288.1 317.9 0.09 20 250 10350 -56.5 -59.5 69 3.0 -56.6 265 42 322.1 322.1 289.5 322.3 0.05 21 238 10661 -57.9 -60.9 68 3.0 -57.9 260 40 324.5 324.5 290.2 324.7 0.04 22 209 11481 -57.7 -60.8 68 3.1 -57.8 267 37 337.1 337.1 293.7 337.3 0.05 23 200 11760 -55.1 -58.5 66 3.4 -55.2 270 36 345.5 345.5 295.7 345.8 0.07 24 194 11955 -53.7 -57.0 67 3.3 -53.8 271 35 350.8 350.8 296.9 351.2 0.09 25 178 12509 -53.5 -56.9 66 3.4 -53.6 272 32 359.8 359.9 298.8 360.3 0.10 26 161 13160 -50.7 -54.1 67 3.4 -50.9 274 29 375.0 375.1 301.5 375.7 0.15 27 150 13620 -51.7 -54.9 68 3.2 -51.9 275 27 381.0 381.0 302.5 381.7 0.15 28 145 13840 -52.9 -56.2 67 3.3 -53.1 275 27 382.6 382.6 302.8 383.2 0.13 29 100 16240 -53.5 -56.9 66 3.4 -53.7 275 23 424.4 424.4 308.3 425.3 0.17 30 89 16986 -54.9 -58.4 65 3.5 -55.1 280 23 435.9 436.0 309.6 436.8 0.16 31 70 18520 -54.5 -58.0 65 3.5 -54.8 290 23 467.8 467.9 312.5 469.0 0.22 32 61 19406 -53.3 -56.7 66 3.4 -53.7 298 20 489.2 489.3 314.3 491.0 0.29 33 52 20430 -55.9 -59.3 66 3.4 -56.2 308 16 506.0 506.1 315.5 507.6 0.25 34 50 20680 -55.1 -58.7 64 3.6 -55.5 310 15 513.6 513.7 316.0 515.4 0.28 35 39 22266 -54.3 -57.8 65 3.5 -54.8 312 15 553.5 553.6 318.4 556.2 0.40 36 30 23940 -55.3 -58.9 64 3.6 -55.8 315 15 593.9 594.0 320.5 597.2 0.45 37 21 26210 -56.3 -59.7 65 3.4 -56.9 333 19 654.6 654.9 323.0 659.4 0.58 38 20 26520 -55.3 -58.8 65 3.5 -56.1 335 19 666.9 667.2 323.5 672.5 0.69 39 15 28358 -54.7 -58.5 63 3.8 -55.7 726.1 726.5 325.5 734.6 0.95 40 14 28802 -52.3 -56.4 61 4.1 -53.7 748.7 749.3 326.3 760.9 1.32 41 13 29280 -53.9 -58.2 59 4.3 -55.2 759.2 759.7 326.5 769.9 1.14 42 11 30355 -52.9 -57.5 57 4.6 -54.6 800.0 800.7 327.6 814.5 1.47 TRP 238 10661 -57.9 -60.9 68 3.0 -57.9 260 40 324.5 324.5 290.2 324.7 0.04 WND Sounding variables and indices 1000-500 mb thick: 5503.00 m Freezing level: 773.88 mb = 2213.18 m = 7260.99 ft Wetbulb zero: 794.50 mb = 1995.90 m = 6548.16 ft Precipitable water: 0.82 inches Sfc-500 mean rel hum: 74.19 % Est. max temperature: 18.96 C = 66.13 F Sfc-Lift cond lev (LCL): 844.52 mb = 1501.41 m = 4925.83 ft T: 5.59 C 700-500 lapse rate: 6.04 C/km ThetaE index: 5.30 C Layer 925.0- 850.0 mb Conv cond level (CCL): 814.47 mb = 1794.80 m = 5888.37 ft Mean mixing ratio: 5.96 g/kg Conv temperature: 19.58 C = 67.24 F Cap Strength: 3.01 C Lifted Index: 3.36 C Risk: None Lifted Index @300 mb: 6.60 C Lifted Index @700 mb: 0.65 C Showalter Index: 4.86 C Risk: None Total Totals Index: 46.30 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.50 C Cross Totals Index: 20.80 C K Index: 24.10 Risk: 20-40 % chance of thunderstorms Sweat Index: 95.60 Risk: None Energy Index: 1.34 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.14 J/kg Max Up Vert Vel: 4.03 m/s Conv Inhibition (B-): 14.93 J/kg Cap Strength: 2.84 C Lift Cond Lev (LCL): 828.59 mb = 1655.60 m = 5431.69 ft Lev Free Conv (LFC): 783.59 mb = 2107.85 m = 6915.43 ft Equ Level (EL): 753.59 mb = 2422.53 m = 7947.83 ft B at Equ Level: 7.65 J/kg Max Parcel Lev (MPL): 703.59 mb = 2968.44 m = 9738.86 ft Wind level data Storm motion: 268 at 22 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 ---------------------------------------------------------- 0 995 133 225 5 3.5 3.5 | 98 19 -18.9 2.7 1 925 748 230 7 5.4 4.5 | 102 17 -17.0 3.6 2 850 1449 240 19 16.5 9.5 | 145 10 -6.0 8.6 3 700 3009 240 35 30.3 17.5 | 205 18 7.9 16.6 4 500 5590 235 42 34.4 24.1 | 207 26 12.0 23.2 5 400 7200 250 42 39.5 14.4 | 232 22 17.1 13.5 6 300 9170 255 42 40.6 10.9 | 241 21 18.2 10.0 7 250 10350 265 42 41.8 3.7 | 262 20 19.4 2.8 8 238 10661 260 40 39.4 6.9 | 250 18 17.0 6.1 9 200 11760 270 36 36.0 -0.0 | 274 14 13.6 -0.9 10 150 13620 275 27 26.9 -2.4 | 306 6 4.5 -3.2 11 100 16240 275 23 22.9 -2.0 | 350 3 0.5 -2.9 12 70 18520 290 23 21.6 -7.9 | 5 9 -0.8 -8.7 13 50 20680 310 15 11.5 -9.6 | 46 15 -10.9 -10.5 14 30 23940 315 15 10.6 -10.6 | 46 16 -11.8 -11.5 15 20 26520 335 19 8.0 -17.2 | 38 23 -14.4 -18.1 Wind Parameters Mean winds (0-6000m): 237.8 at 29.9 knts Storm direction: 267.8 at 22.4 knts Shear (0-3000m) pos: 2.8 neg: 2.5 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): 107.6 deg Storm rel helicity (0-3000m) pos: 86.1 neg: 0.0 tot: 86.1 m^2/s^2 ave: 28.7 10^-3 m/s^2 rel: 0.79 Storm rel vorticity (0-3000m) horiz: 5.3 stream: 4.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.10 Bulk Shear: 77.57 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 ------------------------------------------------------------------------------- 500 227 6 100 18| 1.7 0.0 1.7| 5.1 0.0 5.1 10.2 0.62| 1.7 1.1 1000 231 8 103 17| 4.5 0.0 4.5| 26.5 0.0 26.5 26.5 0.73| 4.5 3.3 1500 236 11 112 14| 5.5 0.0 5.5| 46.8 0.0 46.8 31.2 0.81| 5.5 4.5 2000 238 14 122 12| 4.1 1.3 5.5| 60.9 0.0 60.9 30.5 0.84| 5.5 4.6 2500 238 17 136 11| 3.3 2.1 5.4| 75.1 0.0 75.1 30.0 0.83| 5.4 4.5 3000 239 20 150 11| 2.8 2.5 5.2| 86.1 0.0 86.1 28.7 0.79| 5.3 4.2 4000 239 24 171 12| 2.1 2.2 4.3| 88.3 0.0 88.3 22.1 0.74| 4.3 3.2 5000 238 27 183 14| 1.7 2.1 3.7| 89.5 0.0 89.5 17.9 0.68| 3.8 2.6 6000 238 30 191 15| 1.4 1.8 3.3|111.8 0.0 111.8 18.6 0.68| 3.6 2.4 Wrote GIF file: /home/apache/climate/data/raob//ULWW/skewt/ULWW.skewt.20250421.12.gif