UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042712.upa.cvt Date: 1200Z 27 APR 25 Searching for U9839... Searching the city database file for: U9839 ... Date:1200Z 27 APR 25 Station: U9839 WMO ident: 29839 Latitude: 53.50 Longitude: 83.83 ------------------------------------------------------------------------------- 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 61 SFC 990 149 24.4 0.4 21 24.0 11.9 260 9 298.4 299.1 285.4 310.3 3.97 2 951 500 25.0 0.0 19 25.0 11.7 257 17 302.5 303.2 287.0 314.7 4.02 3 925 742 22.4 -1.6 20 24.0 10.1 255 23 302.2 302.9 286.5 313.4 3.67 4 901 970 21.4 -1.6 21 23.0 9.6 249 24 303.5 304.2 287.1 315.0 3.77 5 850 1468 15.6 -3.4 27 19.0 6.3 235 27 302.5 303.1 286.5 313.2 3.50 6 841 1558 14.2 -3.8 29 18.0 5.6 235 27 301.9 302.6 286.2 312.4 3.43 7 754 2467 6.6 -5.4 42 12.0 1.2 232 29 303.3 303.9 286.6 313.7 3.39 8 750 2510 6.6 -4.4 45 11.0 1.5 232 30 303.7 304.4 287.1 315.0 3.68 9 700 3070 0.2 -6.8 59 7.0 -2.8 230 31 302.7 303.3 286.3 312.8 3.28 10 680 3301 -2.9 -5.9 80 3.0 -4.2 233 33 301.8 302.4 286.3 312.8 3.62 11 646 3704 -5.9 -7.4 89 1.5 -6.5 238 36 302.8 303.5 286.5 313.3 3.39 12 606 4203 -7.5 -8.3 94 0.8 -7.8 245 40 306.6 307.2 287.8 317.1 3.37 13 500 5680 -14.3 -16.2 85 1.9 -14.9 265 52 315.6 316.0 289.6 322.7 2.16 14 497 5726 -14.1 -16.1 85 2.0 -14.7 265 52 316.4 316.8 289.9 323.6 2.19 15 400 7340 -26.5 -29.6 75 3.1 -27.1 260 42 320.5 320.7 289.8 323.4 0.82 16 389 7541 -27.5 -30.5 76 3.0 -28.0 260 42 321.8 322.0 290.2 324.6 0.78 17 337 8554 -35.9 -42.9 49 7.0 -36.5 263 42 323.8 323.9 290.2 324.8 0.26 18 300 9350 -42.1 -49.1 46 7.0 -42.5 265 42 326.0 326.1 290.7 326.6 0.15 19 266 10156 -48.1 -57.1 35 9.0 -48.4 265 42 328.7 328.7 291.4 328.9 0.06 20 258 10356 -51.5 -61.5 29 10.0 -51.7 265 42 326.5 326.6 290.7 326.7 0.04 21 250 10560 -53.1 -63.1 29 10.0 -53.3 265 42 327.1 327.1 290.9 327.3 0.03 22 236 10929 -55.3 -65.3 28 10.0 -55.5 269 44 329.2 329.2 291.5 329.3 0.02 23 230 11092 -58.1 -68.1 27 10.0 -58.2 271 45 327.4 327.4 291.0 327.5 0.02 24 217 11455 -60.9 -70.9 26 10.0 -61.0 275 47 328.6 328.6 291.3 328.6 0.01 25 200 11960 -62.5 -72.5 25 10.0 -62.6 280 50 333.8 333.8 292.7 333.8 0.01 26 198 12022 -62.5 -72.5 25 10.0 -62.6 280 48 334.7 334.7 293.0 334.8 0.01 27 190 12277 -62.7 -72.7 25 10.0 -62.8 281 47 338.4 338.4 293.9 338.4 0.01 28 164 13201 -55.9 -67.9 21 12.0 -56.1 287 43 364.3 364.4 299.5 364.5 0.03 29 150 13770 -55.7 -69.7 16 14.0 -56.0 290 40 374.1 374.1 301.3 374.2 0.02 30 122 15088 -52.9 -69.9 11 17.0 -53.4 300 38 402.0 402.0 305.5 402.1 0.03 31 100 16360 -54.7 -72.7 9 18.0 -55.2 310 36 422.0 422.0 308.0 422.1 0.02 32 90 17032 -56.7 -74.7 9 18.0 -57.2 311 33 431.0 431.0 309.0 431.1 0.02 33 70 18630 -56.3 -74.3 9 18.0 -56.9 315 25 463.9 463.9 312.1 464.1 0.02 34 58 19819 -57.5 -76.5 7 19.0 -58.1 321 22 486.9 486.9 314.0 487.0 0.02 35 50 20760 -55.3 -73.3 9 18.0 -56.2 325 19 513.2 513.2 315.9 513.4 0.04 36 30 24030 -52.7 -68.7 13 16.0 -54.5 350 11 601.0 601.0 320.7 601.9 0.12 37 20 26670 -48.7 -64.7 14 16.0 -52.0 5 7 687.1 687.2 324.1 689.8 0.32 38 17 27733 -51.3 -68.3 11 17.0 -54.4 32 7 711.5 711.6 324.8 713.5 0.23 39 12 30038 -43.3 -67.3 5 24.0 -50.6 90 6 814.3 814.5 327.7 818.1 0.37 40 10 31270 -41.9 -66.9 5 25.0 -50.6 120 5 863.1 863.4 328.8 868.2 0.47 TRP 198 12022 -62.5 -72.5 25 10.0 -62.6 280 48 334.7 334.7 293.0 334.8 0.01 WND Sounding variables and indices 1000-500 mb thick: 5619.00 m Freezing level: 698.71 mb = 3084.89 m = 10120.90 ft Wetbulb zero: 732.65 mb = 2700.16 m = 8858.68 ft Precipitable water: 0.75 inches Sfc-500 mean rel hum: 59.61 % Est. max temperature: 27.94 C = 82.29 F Sfc-Lift cond lev (LCL): 693.17 mb = 3148.10 m = 10328.27 ft T: -0.85 C 700-500 lapse rate: 5.56 C/km ThetaE index: 2.60 C Layer 850.0- 754.0 mb Conv cond level (CCL): 648.12 mb = 3678.61 m = 12068.78 ft Mean mixing ratio: 3.86 g/kg Conv temperature: 28.74 C = 83.73 F Cap Strength: 2.09 C Lifted Index: 5.78 C Risk: None Lifted Index @300 mb: 9.09 C Lifted Index @700 mb: 0.76 C Showalter Index: 6.01 C Risk: None Total Totals Index: 40.80 C Risk: None Vertical Totals Index: 29.90 C Cross Totals Index: 10.90 C K Index: 19.50 Risk: < 20 % chance of thunderstorms Sweat Index: 193.50 Risk: None Energy Index: 1.85 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.50 J/kg Max Up Vert Vel: 5.74 m/s Conv Inhibition (B-): 52178.10 J/kg Cap Strength: 5.51 C Lift Cond Lev (LCL): 656.18 mb = 3581.37 m = 11749.75 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 279 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 ---------------------------------------------------------- 0 990 149 260 9 8.9 1.6 | 108 18 -16.9 5.5 1 925 742 255 23 22.2 6.0 | 160 10 -3.5 9.9 2 850 1468 235 27 22.1 15.5 | 169 20 -3.6 19.4 3 700 3070 230 31 23.7 19.9 | 175 24 -2.0 23.8 4 500 5680 265 52 51.8 4.5 | 252 27 26.1 8.4 5 400 7340 260 42 41.4 7.3 | 234 19 15.6 11.2 6 300 9350 265 42 41.8 3.7 | 245 18 16.1 7.6 7 250 10560 265 42 41.8 3.7 | 245 18 16.1 7.6 8 200 11960 280 50 49.2 -8.7 | 281 24 23.5 -4.8 9 198 12022 280 48 47.3 -8.3 | 282 22 21.5 -4.4 10 150 13770 290 40 37.6 -13.7 | 310 15 11.8 -9.8 11 100 16360 310 36 27.6 -23.1 | 355 19 1.8 -19.2 12 70 18630 315 25 17.7 -17.7 | 30 16 -8.1 -13.8 13 50 20760 325 19 10.9 -15.6 | 52 19 -14.8 -11.7 14 30 24030 350 11 1.9 -10.8 | 74 25 -23.8 -6.9 15 20 26670 5 7 -0.6 -7.0 | 83 27 -26.4 -3.1 16 10 31270 120 5 -4.3 2.5 | 102 31 -30.1 6.4 Wind Parameters Mean winds (0-6000m): 248.6 at 34.7 knts Storm direction: 278.6 at 26.0 knts Shear (0-3000m) pos: 0.0 neg: 4.1 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 69.3 deg Storm rel helicity (0-3000m) pos: 62.4 neg: 0.0 tot: 62.4 m^2/s^2 ave: 20.8 10^-3 m/s^2 rel: 0.56 Storm rel vorticity (0-3000m) horiz: 5.0 stream: 2.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.31 Bulk Shear: 53.52 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 ------------------------------------------------------------------------------- 500 257 15 123 13| 0.0 12.2 12.2| 31.3 0.0 31.3 62.7 0.76| 12.2 9.3 1000 253 19 143 12| 0.0 8.6 8.6| 43.2 0.0 43.2 43.2 0.68| 9.9 6.7 1500 246 22 155 14| 0.0 6.8 6.8| 46.1 0.0 46.1 30.7 0.56| 8.3 4.7 2000 242 23 161 16| 0.0 5.4 5.4| 50.2 0.0 50.2 25.1 0.56| 6.6 3.7 2500 240 25 165 17| 0.0 4.6 4.6| 54.0 0.0 54.0 21.6 0.55| 5.6 3.1 3000 238 26 167 18| 0.0 4.1 4.1| 62.4 0.0 62.4 20.8 0.56| 5.0 2.8 4000 238 28 174 19| 1.5 3.1 4.6|134.1 0.0 134.1 33.5 0.68| 5.2 3.6 5000 243 31 187 18| 2.5 2.5 5.0|215.7 0.0 215.7 43.1 0.76| 5.5 4.2 6000 249 35 202 18| 2.6 2.0 4.6|263.4 -11.2 252.2 42.0 0.72| 5.5 3.9 Wrote GIF file: /home/apache/climate/data/raob//U9839/skewt/U9839.skewt.20250427.12.gif