UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110900.upa.cvt Date: 0000Z 9 NOV 25 Searching for U9839... Searching the city database file for: U9839 ... Date:0000Z 9 NOV 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 98 180 7 SFC 994 146 0.4 0.2 99 0.2 0.3 180 7 274.0 274.7 273.8 284.6 3.90 2 951 501 -0.3 -0.4 99 0.1 -0.3 211 26 276.8 277.5 275.3 287.5 3.90 3 925 722 -1.9 -2.0 99 0.1 -1.9 230 38 277.4 278.0 275.2 287.2 3.56 4 897 966 -4.3 -4.4 99 0.1 -4.3 237 39 277.3 277.9 274.5 285.9 3.07 5 850 1390 -4.5 -4.6 99 0.1 -4.6 250 42 281.4 282.0 276.9 290.4 3.19 6 814 1730 -4.9 -5.0 99 0.1 -5.0 251 43 284.5 285.1 278.5 293.8 3.23 7 700 2901 -11.9 -12.0 99 0.1 -11.9 255 46 289.3 289.7 279.4 295.8 2.17 8 674 3189 -14.7 -14.8 99 0.1 -14.7 256 46 289.3 289.6 279.0 294.7 1.80 9 634 3651 -15.9 -16.0 99 0.1 -15.9 258 47 293.1 293.4 280.6 298.3 1.73 10 574 4391 -21.7 -22.0 97 0.3 -21.8 261 48 294.7 294.9 280.6 298.3 1.14 11 537 4878 -26.3 -27.6 89 1.3 -26.5 263 49 294.9 295.0 280.1 297.3 0.74 12 500 5390 -29.7 -31.5 84 1.8 -29.9 265 50 296.8 296.9 280.7 298.6 0.55 13 400 6950 -40.5 -43.6 72 3.1 -40.7 265 52 302.4 302.4 282.6 303.1 0.20 14 358 7695 -45.3 -49.0 66 3.7 -45.4 267 55 305.7 305.7 283.8 306.1 0.12 15 334 8153 -49.3 -53.5 61 4.2 -49.4 268 57 306.3 306.3 284.0 306.6 0.08 16 300 8850 -52.3 -57.0 57 4.7 -52.4 270 60 311.6 311.6 286.0 311.8 0.06 17 280 9293 -54.9 -60.3 51 5.4 -55.1 270 62 314.0 314.0 286.8 314.2 0.04 18 262 9715 -57.5 -63.5 46 6.0 -57.6 270 60 316.3 316.3 287.6 316.4 0.03 19 261 9739 -58.3 -63.3 53 5.0 -58.4 270 60 315.5 315.5 287.3 315.6 0.03 20 259 9788 -58.3 -63.3 53 5.0 -58.4 271 59 316.2 316.2 287.5 316.3 0.03 21 250 10010 -58.3 -63.3 53 5.0 -58.4 275 56 319.4 319.4 288.6 319.5 0.03 22 200 11410 -57.9 -63.9 46 6.0 -58.0 270 52 341.1 341.1 294.6 341.2 0.04 23 182 12004 -57.5 -63.5 46 6.0 -57.6 270 51 351.1 351.1 296.9 351.2 0.04 24 150 13220 -58.7 -64.7 46 6.0 -58.8 270 50 368.9 369.0 300.4 369.1 0.04 25 133 13972 -61.1 -67.1 45 6.0 -61.2 270 49 377.6 377.6 301.9 377.7 0.03 26 100 15750 -59.7 -65.7 45 6.0 -59.9 270 48 412.4 412.4 306.9 412.7 0.06 27 97 15939 -60.3 -66.3 45 6.0 -60.4 270 49 414.8 414.8 307.2 415.1 0.05 28 70 17940 -64.5 -70.5 43 6.0 -64.6 270 54 446.4 446.4 310.6 446.6 0.04 29 69 18028 -64.7 -71.7 38 7.0 -64.8 270 54 447.8 447.8 310.7 448.0 0.03 30 60 18887 -63.1 -69.1 44 6.0 -63.3 268 53 469.6 469.7 312.6 470.0 0.06 31 50 20000 -67.5 -74.5 36 7.0 -67.7 265 52 484.4 484.4 313.8 484.6 0.03 32 47 20372 -68.1 -75.1 36 7.0 -68.2 491.6 491.6 314.4 491.8 0.03 TRP 261 9739 -58.3 -63.3 53 5.0 -58.4 270 60 315.5 315.5 287.3 315.6 0.03 WND 280 9293 -54.9 -60.3 51 5.4 -55.1 270 62 314.0 314.0 286.8 314.2 0.04 Sounding variables and indices 1000-500 mb thick: 5292.00 m Freezing level: 969.43 mb = 348.85 m = 1144.50 ft Wetbulb zero: 973.14 mb = 316.33 m = 1037.82 ft Precipitable water: 0.50 inches Sfc-500 mean rel hum: 97.15 % Est. max temperature: 8.30 C = 46.94 F Sfc-Lift cond lev (LCL): 990.75 mb = 172.53 m = 566.02 ft T: 0.35 C 700-500 lapse rate: 7.15 C/km ThetaE index: 1.63 C Layer 925.0- 850.0 mb Conv cond level (CCL): 930.18 mb = 677.43 m = 2222.53 ft Mean mixing ratio: 3.66 g/kg Conv temperature: 3.63 C = 38.53 F Cap Strength: 8.46 C Lifted Index: 9.16 C Risk: None Lifted Index @300 mb: 17.82 C Lifted Index @700 mb: 6.07 C Showalter Index: 6.20 C Risk: None Total Totals Index: 50.30 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.20 C Cross Totals Index: 25.10 C K Index: 20.50 Risk: 20-40 % chance of thunderstorms Sweat Index: 217.35 Risk: None Energy Index: 1.70 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.12 J/kg Max Up Vert Vel: 5.31 m/s Conv Inhibition (B-): 4.63 J/kg Cap Strength: 9.12 C Lift Cond Lev (LCL): 941.17 mb = 583.70 m = 1915.00 ft Lev Free Conv (LFC): 906.17 mb = 885.00 m = 2903.49 ft Equ Level (EL): 886.17 mb = 1061.39 m = 3482.21 ft B at Equ Level: 13.26 J/kg Max Parcel Lev (MPL): 856.17 mb = 1332.98 m = 4373.24 ft Wind level data Storm motion: 286 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 ---------------------------------------------------------- 0 994 146 180 7 0.0 7.0 | 116 36 -31.9 15.9 1 925 722 230 38 29.1 24.4 | 175 33 -2.8 33.3 2 850 1390 250 42 39.5 14.4 | 198 24 7.6 23.3 3 700 2901 255 46 44.4 11.9 | 211 24 12.5 20.8 4 500 5390 265 50 49.8 4.4 | 234 22 17.9 13.3 5 400 6950 265 52 51.8 4.5 | 236 24 19.9 13.4 6 300 8850 270 60 60.0 -0.0 | 252 29 28.1 8.9 7 280 9293 270 62 62.0 -0.0 | 254 31 30.1 8.9 8 261 9739 270 60 60.0 -0.0 | 252 29 28.1 8.9 9 250 10010 275 56 55.8 -4.9 | 260 24 23.9 4.0 10 200 11410 270 52 52.0 -0.0 | 246 22 20.1 8.9 11 150 13220 270 50 50.0 -0.0 | 244 20 18.1 8.9 12 100 15750 270 48 48.0 -0.0 | 241 18 16.1 8.9 13 70 17940 270 54 54.0 -0.0 | 248 24 22.1 8.9 14 50 20000 265 52 51.8 4.5 | 236 24 19.9 13.4 Wind Parameters Mean winds (0-6000m): 255.6 at 44.2 knts Storm direction: 285.6 at 33.1 knts Shear (0-3000m) pos: 7.8 neg: 0.0 tot: 7.8 10-3/s Storm rel Dir Shear (0-3000m): 96.6 deg Storm rel helicity (0-3000m) pos: 476.4 neg: 0.0 tot: 476.4 m^2/s^2 ave: 158.8 10^-3 m/s^2 rel: 0.94 Storm rel vorticity (0-3000m) horiz: 10.0 stream: 9.4 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.12 Bulk Shear: 115.40 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 ------------------------------------------------------------------------------- 500 222 20 143 30| 30.1 0.0 30.1|297.5 0.0 297.5 595.1 0.99| 32.3 32.0 1000 231 30 162 29| 19.5 0.0 19.5|405.5 0.0 405.5 405.5 0.95| 23.8 22.6 1500 238 34 173 27| 14.0 0.0 14.0|441.3 0.0 441.3 294.2 0.93| 18.0 16.9 2000 242 36 180 26| 10.9 0.0 10.9|453.0 0.0 453.0 226.5 0.94| 14.0 13.1 2500 245 38 186 25| 9.0 0.0 9.0|464.9 0.0 464.9 186.0 0.94| 11.6 10.9 3000 247 39 190 25| 7.8 0.0 7.8|476.4 0.0 476.4 158.8 0.94| 10.0 9.4 4000 250 41 197 24| 6.1 0.0 6.1|498.6 0.0 498.6 124.6 0.94| 7.9 7.5 5000 253 43 203 23| 5.1 0.0 5.1|520.9 0.0 520.9 104.2 0.94| 6.7 6.4 6000 256 44 209 23| 4.3 0.1 4.4|529.4 0.0 529.4 88.2 0.94| 5.8 5.4 Wrote GIF file: /home/apache/climate/data/raob//U9839/skewt/U9839.skewt.20251109.00.gif