UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042412.upa.cvt Date: 1200Z 24 APR 25 Searching for U8275... Searching the city database file for: U8275 ... Date:1200Z 24 APR 25 Station: U8275 WMO ident: 28275 Latitude: 58.15 Longitude: 68.18 ------------------------------------------------------------------------------- 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 1014 48 10.8 -5.2 32 16.0 4.2 180 11 282.8 283.3 276.7 290.1 2.55 1 1000 163 9.0 -8.0 29 17.0 2.5 185 17 282.1 282.5 275.7 288.2 2.09 2 975 371 7.2 -8.8 31 16.0 1.3 190 20 282.4 282.7 275.7 288.2 2.01 3 925 800 3.0 -11.0 35 14.0 -1.7 200 27 282.4 282.7 275.4 287.6 1.78 4 869 1303 -0.9 -9.9 50 9.0 -4.0 237 31 283.4 283.8 276.3 289.4 2.07 5 850 1480 0.4 -4.6 69 5.0 -1.6 250 33 286.6 287.1 279.4 295.8 3.19 6 823 1739 1.0 -2.0 80 3.0 -0.3 256 33 289.9 290.6 282.0 301.5 4.01 7 792 2045 -2.7 -7.6 69 4.9 -4.5 263 34 289.1 289.6 280.0 297.1 2.72 8 763 2341 -1.5 -10.5 50 9.0 -4.7 269 35 293.5 293.9 281.4 300.3 2.25 9 710 2913 -2.9 -18.9 28 16.0 -7.6 282 36 298.1 298.3 282.1 301.9 1.21 10 702 3002 -3.5 -20.5 25 17.0 -8.3 284 36 298.4 298.6 282.1 301.8 1.06 11 700 3025 -3.7 -20.7 25 17.0 -8.4 285 36 298.4 298.6 282.1 301.7 1.05 12 586 4401 -12.9 -18.9 61 6.0 -14.5 285 39 303.2 303.5 284.5 307.9 1.46 13 543 4977 -16.5 -24.5 50 8.0 -18.3 285 41 305.6 305.8 284.9 308.8 0.97 14 500 5590 -21.7 -29.7 48 8.0 -23.1 285 42 306.6 306.7 284.8 308.8 0.65 15 481 5875 -24.3 -32.3 48 8.0 -25.5 287 44 306.8 306.9 284.8 308.6 0.53 16 400 7200 -33.7 -43.7 36 10.0 -34.5 295 52 311.2 311.2 286.0 311.9 0.20 17 359 7949 -39.1 -49.1 34 10.0 -39.6 295 53 313.7 313.8 286.8 314.2 0.12 18 300 9150 -49.5 -58.5 34 9.0 -49.7 295 54 315.6 315.6 287.3 315.8 0.05 19 292 9325 -50.5 -59.5 34 9.0 -50.7 295 55 316.6 316.6 287.7 316.8 0.04 20 282 9549 -54.1 -63.1 32 9.0 -54.2 295 55 314.6 314.6 287.0 314.7 0.03 21 251 10285 -57.9 -66.9 31 9.0 -58.0 295 58 319.6 319.6 288.6 319.7 0.02 22 250 10310 -58.5 -67.5 30 9.0 -58.6 295 58 319.1 319.1 288.5 319.2 0.02 23 241 10541 -60.9 -68.9 34 8.0 -61.0 295 58 318.9 318.9 288.4 318.9 0.01 24 219 11138 -63.5 -71.5 33 8.0 -63.6 295 58 323.7 323.7 289.9 323.7 0.01 25 212 11339 -63.7 -71.7 33 8.0 -63.8 295 56 326.4 326.4 290.7 326.4 0.01 26 200 11700 -62.3 -70.3 33 8.0 -62.4 295 52 334.1 334.1 292.9 334.2 0.01 27 192 11951 -61.9 -69.9 34 8.0 -62.0 294 50 338.7 338.7 294.0 338.7 0.02 28 179 12389 -55.9 -64.9 32 9.0 -56.1 293 47 355.3 355.3 297.8 355.5 0.03 29 150 13510 -55.3 -64.3 32 9.0 -55.5 290 38 374.8 374.8 301.4 375.0 0.04 30 100 16100 -54.5 -66.5 21 12.0 -54.9 300 31 422.4 422.4 308.0 422.7 0.05 31 89 16845 -54.9 -67.9 19 13.0 -55.4 297 29 435.9 436.0 309.5 436.2 0.05 32 81 17444 -56.5 -69.5 18 13.0 -56.9 294 27 444.6 444.6 310.4 444.8 0.04 33 70 18370 -56.1 -70.1 16 14.0 -56.6 290 25 464.4 464.4 312.2 464.6 0.04 34 57 19684 -54.5 -69.5 14 15.0 -55.4 281 20 496.1 496.1 314.7 496.5 0.06 35 51 20394 -56.9 -71.9 13 15.0 -57.6 276 17 506.5 506.5 315.4 506.8 0.05 36 50 20520 -56.1 -71.1 14 15.0 -56.9 275 17 511.3 511.3 315.8 511.6 0.05 37 35 22786 -54.9 -70.9 12 16.0 -56.1 282 14 569.3 569.3 319.2 569.9 0.08 38 32 23353 -58.1 -74.1 11 16.0 -59.0 284 14 575.5 575.5 319.5 575.9 0.05 39 30 23760 -56.7 -73.7 10 17.0 -57.9 285 13 590.1 590.1 320.2 590.5 0.06 40 24 25172 -57.9 -74.9 10 17.0 -59.2 260 13 625.5 625.5 321.7 625.9 0.06 41 23 25443 -53.9 -71.9 9 18.0 -55.9 256 13 644.9 644.9 322.5 645.7 0.10 42 20 26340 -54.7 -72.7 9 18.0 -56.8 240 13 668.7 668.8 323.4 669.6 0.10 43 15 28201 -49.9 -68.9 9 19.0 -53.8 742.0 742.2 325.8 744.2 0.24 44 10 30905 -41.1 -64.1 7 23.0 -50.0 866.1 866.5 328.9 873.6 0.69 TRP 219 11138 -63.5 -71.5 33 8.0 -63.6 295 58 323.7 323.7 289.9 323.7 0.01 WND Sounding variables and indices 1000-500 mb thick: 5427.00 m Freezing level: 881.92 mb = 1186.81 m = 3893.69 ft Freezing level: 855.85 mb = 1425.49 m = 4676.76 ft Freezing level: 814.62 mb = 1821.74 m = 5976.76 ft Wetbulb zero: 953.52 mb = 552.73 m = 1813.41 ft Precipitable water: 0.40 inches Sfc-500 mean rel hum: 47.42 % Est. max temperature: 12.21 C = 53.98 F Sfc-Lift cond lev (LCL): 793.86 mb = 2026.55 m = 6648.69 ft T: -2.47 C 700-500 lapse rate: 7.02 C/km ThetaE index: 4.37 C Layer 792.0- 763.0 mb Conv cond level (CCL): 546.86 mb = 4923.55 m = 16153.19 ft Mean mixing ratio: 1.98 g/kg Conv temperature: 33.47 C = 92.24 F Cap Strength: 15.94 C Lifted Index: 15.96 C Risk: None Lifted Index @300 mb: 19.50 C Lifted Index @700 mb: 13.16 C Showalter Index: 10.27 C Risk: None Total Totals Index: 39.20 C Risk: None Vertical Totals Index: 22.10 C Cross Totals Index: 17.10 C K Index: 0.50 Risk: None Sweat Index: 204.70 Risk: None Energy Index: 2.76 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.80 J/kg Max Up Vert Vel: 1.27 m/s Conv Inhibition (B-): 56716.42 J/kg Cap Strength: 15.95 C Lift Cond Lev (LCL): 759.06 mb = 2382.49 m = 7816.47 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 301 at 26 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 1014 48 180 11 0.0 11.0 | 138 33 -22.4 24.6 1 1000 163 185 17 1.5 16.9 | 146 37 -21.0 30.6 2 925 800 200 27 9.2 25.4 | 161 41 -13.2 39.0 3 850 1480 250 33 31.0 11.3 | 199 26 8.6 24.9 4 700 3025 285 36 34.8 -9.3 | 251 13 12.3 4.3 5 500 5590 285 42 40.6 -10.9 | 261 18 18.1 2.8 6 400 7200 295 52 47.1 -22.0 | 289 26 24.7 -8.3 7 300 9150 295 54 48.9 -22.8 | 289 28 26.5 -9.2 8 250 10310 295 58 52.6 -24.5 | 290 32 30.1 -10.9 9 219 11138 295 58 52.6 -24.5 | 290 32 30.1 -10.9 10 200 11700 295 52 47.1 -22.0 | 289 26 24.7 -8.3 11 150 13510 290 38 35.7 -13.0 | 267 13 13.3 0.6 12 100 16100 300 31 26.8 -15.5 | 293 5 4.4 -1.9 13 70 18370 290 25 23.5 -8.6 | 192 5 1.0 5.1 14 50 20520 275 17 16.9 -1.5 | 156 13 -5.5 12.2 15 30 23760 285 13 12.6 -3.4 | 136 14 -9.9 10.3 16 20 26340 240 13 11.3 6.5 | 151 23 -11.2 20.1 Wind Parameters Mean winds (0-6000m): 271.3 at 35.0 knts Storm direction: 301.3 at 26.3 knts Shear (0-3000m) pos: 6.9 neg: 0.0 tot: 6.9 10-3/s Storm rel Dir Shear (0-3000m): 113.1 deg Storm rel helicity (0-3000m) pos: 443.4 neg: 0.0 tot: 443.4 m^2/s^2 ave: 147.8 10^-3 m/s^2 rel: 0.83 Storm rel vorticity (0-3000m) horiz: 11.3 stream: 9.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.00 Bulk Shear: 185.09 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 ------------------------------------------------------------------------------- 500 189 19 149 38| 13.0 0.0 13.0|108.8 0.0 108.8 217.6 0.86| 13.3 11.4 1000 198 23 156 38| 11.1 0.0 11.1|240.3 0.0 240.3 240.3 0.89| 13.7 12.2 1500 214 26 167 36| 10.8 0.0 10.8|364.2 0.0 364.2 242.8 0.85| 15.5 13.2 2000 228 28 176 32| 8.9 0.0 8.9|394.8 0.0 394.8 197.4 0.84| 13.4 11.2 2500 238 29 184 29| 7.7 0.0 7.7|421.1 0.0 421.1 168.5 0.83| 12.1 10.0 3000 248 30 192 26| 6.9 0.0 6.9|443.4 0.0 443.4 147.8 0.83| 11.3 9.3 4000 259 32 204 21| 5.2 0.3 5.5|448.0 0.0 448.0 112.0 0.82| 8.7 7.2 5000 267 33 215 19| 4.1 0.5 4.6|452.5 0.0 452.5 90.5 0.81| 7.2 5.8 6000 271 35 224 18| 3.7 0.5 4.2|470.4 0.0 470.4 78.4 0.80| 6.4 5.2 Wrote GIF file: /home/apache/climate/data/raob//U8275/skewt/U8275.skewt.20250424.12.gif