UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041700.upa.cvt Date: 0000Z 17 APR 25 Searching for ULWW... Searching the city database file for: ULWW ... Date:0000Z 17 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 ------------------------------------------------------------------------------- SFC 1009 133 5.0 -4.0 52 9.0 1.5 135 3 277.4 277.9 274.2 285.3 2.81 1 1000 209 6.2 -2.8 52 9.0 2.5 200 11 279.4 279.9 275.6 288.0 3.11 2 970 462 14.4 5.4 55 9.0 9.6 221 15 290.1 291.1 284.0 306.6 5.80 3 958 566 14.2 3.2 47 11.0 8.5 230 17 290.9 291.8 283.5 305.4 5.03 4 925 860 11.8 1.8 50 10.0 6.8 255 21 291.4 292.2 283.4 305.0 4.71 5 850 1560 5.6 -1.4 61 7.0 2.4 275 17 292.0 292.7 283.0 303.9 4.06 6 814 1912 2.4 -2.6 70 5.0 0.2 279 17 292.3 292.9 282.8 303.6 3.88 7 700 3110 -6.9 -10.5 75 3.6 -8.2 295 15 294.8 295.3 282.3 302.3 2.45 8 690 3222 -8.5 -11.8 77 3.3 -9.6 295 16 294.3 294.7 281.8 301.1 2.24 9 686 3267 -8.9 -14.9 62 6.0 -10.7 295 16 294.3 294.6 281.2 299.7 1.75 10 675 3392 -5.5 -19.5 32 14.0 -9.5 294 17 299.5 299.7 282.7 303.3 1.21 11 670 3451 -5.7 -19.7 32 14.0 -9.6 294 17 299.9 300.1 282.9 303.7 1.20 12 658 3592 -5.7 -19.7 32 14.0 -9.7 294 18 301.5 301.7 283.5 305.4 1.22 13 588 4465 -10.3 -32.3 15 22.0 -14.6 292 24 306.0 306.0 284.4 307.4 0.43 14 500 5690 -19.3 -39.3 15 20.0 -22.1 290 33 309.5 309.6 285.5 310.4 0.25 15 488 5869 -20.9 -40.9 15 20.0 -23.4 291 34 309.7 309.7 285.5 310.5 0.22 16 478 6022 -20.9 -40.9 15 20.0 -23.5 291 34 311.5 311.6 286.2 312.4 0.22 17 420 6956 -30.5 -44.5 24 14.0 -31.7 294 37 311.0 311.0 285.9 311.6 0.17 18 400 7300 -32.9 -44.9 29 12.0 -33.8 295 38 312.2 312.3 286.4 312.9 0.17 19 346 8306 -41.3 -54.3 23 13.0 -41.9 300 37 314.1 314.1 286.9 314.3 0.07 20 300 9260 -49.7 -60.7 26 11.0 -50.0 305 36 315.3 315.3 287.2 315.4 0.04 21 266 10037 -55.7 -64.7 32 9.0 -55.8 308 41 317.6 317.6 288.0 317.7 0.02 22 250 10430 -58.3 -67.3 31 9.0 -58.4 310 44 319.4 319.4 288.6 319.5 0.02 23 218 11285 -62.5 -70.5 33 8.0 -62.6 310 44 325.7 325.7 290.5 325.7 0.01 24 200 11820 -60.5 -68.5 34 8.0 -60.6 310 46 337.0 337.0 293.6 337.0 0.02 25 187 12240 -57.3 -65.3 36 8.0 -57.5 311 46 348.7 348.7 296.4 348.8 0.03 26 150 13640 -54.3 -62.3 37 8.0 -54.5 315 44 376.5 376.5 301.7 376.8 0.06 27 149 13683 -54.1 -62.1 37 8.0 -54.4 315 44 377.6 377.6 301.9 377.9 0.06 28 101 16176 -54.1 -65.1 25 11.0 -54.5 325 29 422.0 422.0 308.0 422.3 0.06 29 100 16240 -54.3 -65.3 25 11.0 -54.8 325 29 422.8 422.8 308.1 423.1 0.06 30 90 16914 -54.9 -67.9 19 13.0 -55.4 325 28 434.6 434.6 309.3 434.8 0.05 31 70 18530 -52.1 -67.1 15 15.0 -53.0 325 27 472.9 472.9 312.9 473.3 0.07 32 69 18623 -52.1 -67.1 15 15.0 -53.0 326 26 474.9 474.9 313.1 475.3 0.07 33 50 20700 -51.9 -68.9 11 17.0 -53.2 355 15 521.2 521.2 316.4 521.6 0.07 34 44 21529 -52.7 -70.7 10 18.0 -54.0 9 13 538.6 538.6 317.5 539.0 0.06 35 33 23405 -49.1 -69.1 8 20.0 -51.5 40 10 594.4 594.4 320.4 595.1 0.11 36 30 24030 -49.7 -69.7 8 20.0 -52.1 50 9 609.1 609.2 321.0 610.0 0.11 37 20 26670 -51.5 -72.5 6 21.0 -54.4 40 21 678.5 678.6 323.7 679.4 0.11 38 19 27003 -51.9 -72.9 6 21.0 -54.8 687.3 687.4 324.0 688.2 0.11 TRP 218 11285 -62.5 -70.5 33 8.0 -62.6 310 44 325.7 325.7 290.5 325.7 0.01 WND Sounding variables and indices 1000-500 mb thick: 5481.00 m Freezing level: 784.58 mb = 2220.91 m = 7286.37 ft Wetbulb zero: 811.33 mb = 1937.76 m = 6357.40 ft Precipitable water: 0.57 inches Sfc-500 mean rel hum: 44.19 % Est. max temperature: 19.54 C = 67.17 F Sfc-Lift cond lev (LCL): 877.91 mb = 1292.54 m = 4240.58 ft T: 7.97 C 700-500 lapse rate: 4.81 C/km ThetaE index: 6.96 C Layer 958.0- 675.0 mb Conv cond level (CCL): 769.80 mb = 2355.05 m = 7726.46 ft Mean mixing ratio: 4.61 g/kg Conv temperature: 20.85 C = 69.53 F Cap Strength: 8.08 C Lifted Index: 8.75 C Risk: None Lifted Index @300 mb: 10.05 C Lifted Index @700 mb: 1.78 C Showalter Index: 6.99 C Risk: None Total Totals Index: 42.80 C Risk: None Vertical Totals Index: 24.90 C Cross Totals Index: 17.90 C K Index: 19.90 Risk: < 20 % chance of thunderstorms Sweat Index: 67.00 Risk: None Energy Index: 1.38 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 56.13 J/kg Max Up Vert Vel: 10.60 m/s Conv Inhibition (B-): 52843.47 J/kg Cap Strength: 8.65 C Lift Cond Lev (LCL): 829.28 mb = 1760.55 m = 5776.00 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 314 at 16 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 1009 133 135 3 -2.1 2.1 | 134 19 -13.6 13.0 1 1000 209 200 11 3.8 10.3 | 160 23 -7.7 21.2 2 925 860 255 21 20.3 5.4 | 208 19 8.8 16.3 3 850 1560 275 17 16.9 -1.5 | 210 11 5.5 9.4 4 700 3110 295 15 13.6 -6.3 | 205 5 2.1 4.6 5 500 5690 290 33 31.0 -11.3 | 271 20 19.5 -0.4 6 400 7300 295 38 34.4 -16.1 | 283 24 23.0 -5.2 7 300 9260 305 36 29.5 -20.6 | 298 20 18.0 -9.7 8 250 10430 310 44 33.7 -28.3 | 308 28 22.2 -17.4 9 218 11285 310 44 33.7 -28.3 | 308 28 22.2 -17.4 10 200 11820 310 46 35.2 -29.6 | 308 30 23.8 -18.7 11 150 13640 315 44 31.1 -31.1 | 316 28 19.6 -20.2 12 100 16240 325 29 16.6 -23.8 | 338 14 5.2 -12.9 13 70 18530 325 27 15.5 -22.1 | 340 12 4.0 -11.2 14 50 20700 355 15 1.3 -14.9 | 68 11 -10.2 -4.0 15 30 24030 50 9 -6.9 -5.8 | 106 19 -18.4 5.1 16 20 26670 40 21 -13.5 -16.1 | 78 25 -25.0 -5.2 Wind Parameters Mean winds (0-6000m): 283.6 at 21.1 knts Storm direction: 313.6 at 15.8 knts Shear (0-3000m) pos: 3.1 neg: 0.0 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 73.0 deg Storm rel helicity (0-3000m) pos: 152.0 neg: -1.3 tot: 150.7 m^2/s^2 ave: 50.2 10^-3 m/s^2 rel: 0.66 Storm rel vorticity (0-3000m) horiz: 7.2 stream: 4.7 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 1.13 Bulk Shear: 49.51 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 ------------------------------------------------------------------------------- 500 220 13 172 21| 18.8 0.0 18.8|112.4 0.0 112.4 224.9 0.96| 21.8 20.9 1000 243 16 190 19| 11.0 0.0 11.0|151.1 0.0 151.1 151.1 0.88| 16.2 14.3 1500 253 17 197 17| 6.6 0.0 6.6|151.7 -0.4 151.3 100.8 0.77| 12.5 9.6 2000 260 17 200 15| 4.9 0.0 4.9|151.9 -0.4 151.5 75.7 0.73| 9.9 7.2 2500 265 17 203 13| 3.8 0.0 3.8|151.9 -0.8 151.2 60.5 0.69| 8.3 5.7 3000 269 16 204 12| 3.1 0.0 3.1|152.0 -1.3 150.7 50.2 0.66| 7.2 4.7 4000 276 17 211 11| 2.3 0.9 3.2|161.1 -1.3 159.8 40.0 0.67| 6.3 4.2 5000 281 19 223 10| 1.9 1.4 3.3|169.3 -1.3 168.0 33.6 0.63| 5.8 3.6 6000 284 21 237 11| 1.7 1.5 3.2|179.4 -1.3 178.1 29.7 0.61| 5.3 3.2 Wrote GIF file: /home/apache/climate/data/raob//ULWW/skewt/ULWW.skewt.20250417.00.gif