UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041900.upa.cvt Date: 0000Z 19 APR 25 Searching for U9839... Searching the city database file for: U9839 ... Date:0000Z 19 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 80 270 17 SFC 992 144 -2.5 -5.3 81 2.8 -3.5 270 17 271.3 271.7 270.1 278.3 2.59 2 938 587 -3.5 -6.3 81 2.8 -4.5 282 27 274.6 275.1 272.1 281.7 2.54 3 925 697 -4.9 -7.7 81 2.8 -5.8 285 29 274.3 274.7 271.5 280.7 2.31 4 855 1310 -10.5 -10.9 97 0.4 -10.6 290 29 274.7 275.0 271.2 280.1 1.94 5 850 1355 -10.7 -11.1 97 0.4 -10.8 290 29 274.9 275.3 271.4 280.3 1.92 6 825 1584 -11.3 -11.6 98 0.3 -11.4 288 29 276.7 277.0 272.3 282.1 1.90 7 780 2012 -15.3 -15.5 98 0.2 -15.3 283 30 276.8 277.1 271.8 281.0 1.46 8 700 2820 -21.5 -26.5 64 5.0 -22.2 275 31 278.7 278.8 271.5 280.6 0.63 9 589 4064 -31.7 -41.7 37 10.0 -32.4 260 32 280.9 280.9 272.0 281.5 0.17 10 500 5200 -40.3 -47.3 47 7.0 -40.6 245 33 283.9 283.9 273.6 284.3 0.11 11 492 5310 -41.3 -48.3 47 7.0 -41.6 245 34 284.0 284.0 273.6 284.3 0.10 12 488 5365 -41.7 -48.7 47 7.0 -42.0 245 35 284.2 284.2 273.7 284.5 0.09 13 422 6343 -45.9 -53.9 40 8.0 -46.1 245 44 290.8 290.9 277.2 291.1 0.06 14 400 6700 -45.1 -56.1 28 11.0 -45.4 250 42 296.4 296.4 279.8 296.5 0.05 15 327 8040 -48.5 -63.5 16 15.0 -48.8 257 39 309.3 309.3 285.1 309.4 0.02 16 300 8610 -46.9 -64.9 11 18.0 -47.3 260 38 319.3 319.3 288.5 319.3 0.02 17 285 8950 -47.5 -67.5 8 20.0 -47.9 261 39 323.1 323.1 289.7 323.2 0.02 18 250 9820 -46.1 -67.1 8 21.0 -46.7 265 42 337.5 337.5 293.7 337.6 0.02 19 200 11310 -44.1 -67.1 6 23.0 -45.0 265 36 362.9 362.9 299.3 363.0 0.02 20 184 11871 -43.3 -66.3 6 23.0 -44.3 265 35 373.0 373.0 301.1 373.1 0.03 21 150 13240 -45.9 -69.9 5 24.0 -46.9 265 33 391.0 391.0 303.9 391.1 0.02 22 132 14085 -48.5 -70.5 6 22.0 -49.3 262 33 400.9 400.9 305.3 401.0 0.02 23 100 15920 -46.1 -70.1 5 24.0 -47.4 255 33 438.7 438.7 309.7 438.8 0.03 24 75 17810 -49.9 -73.9 4 24.0 -51.1 259 22 468.3 468.3 312.5 468.4 0.02 25 70 18260 -49.1 -73.1 4 24.0 -50.4 260 19 479.3 479.4 313.4 479.5 0.03 26 50 20470 -50.3 -73.3 5 23.0 -51.9 240 19 524.9 524.9 316.6 525.2 0.04 27 37 22429 -49.7 -74.7 4 25.0 -51.9 261 14 573.7 573.7 319.3 574.0 0.04 28 30 23790 -52.1 -76.1 4 24.0 -54.2 275 11 602.6 602.6 320.7 602.9 0.04 29 24 25234 -53.9 -76.9 4 23.0 -55.9 267 8 637.1 637.1 322.2 637.4 0.05 30 20 26420 -49.5 -73.5 4 24.0 -53.0 260 5 684.7 684.7 324.0 685.4 0.09 31 19 26757 -48.1 -73.1 4 25.0 -52.2 699.1 699.2 324.4 700.0 0.10 32 16 27882 -51.1 -75.1 4 24.0 -54.6 724.6 724.6 325.2 725.4 0.09 33 10 30968 -46.9 -71.9 4 25.0 -53.4 844.5 844.6 328.3 846.9 0.23 TRP 422 6343 -45.9 -53.9 40 8.0 -46.1 245 44 290.8 290.9 277.2 291.1 0.06 WND Sounding variables and indices 1000-500 mb thick: 5120.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.24 inches Sfc-500 mean rel hum: 67.03 % Est. max temperature: 1.70 C = 35.06 F Sfc-Lift cond lev (LCL): 949.21 mb = 492.87 m = 1617.01 ft T: -3.29 C 700-500 lapse rate: 7.90 C/km ThetaE index: 1.53 C Layer 925.0- 850.0 mb Conv cond level (CCL): 891.09 mb = 987.82 m = 3240.85 ft Mean mixing ratio: 2.43 g/kg Conv temperature: 0.72 C = 33.30 F Cap Strength: 1.56 C Lifted Index: 3.33 C Risk: None Lifted Index @300 mb: 27.61 C Lifted Index @700 mb: 0.92 C Showalter Index: 3.33 C Risk: None Total Totals Index: 58.80 C Risk: Severe Thunderstorms probable Vertical Totals Index: 29.60 C Cross Totals Index: 29.20 C K Index: 13.50 Risk: None Sweat Index: 287.00 Risk: None Energy Index: 0.78 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.23 J/kg Max Up Vert Vel: 4.74 m/s Conv Inhibition (B-): 72755.41 J/kg Cap Strength: 3.26 C Lift Cond Lev (LCL): 902.69 mb = 887.10 m = 2910.41 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 296 at 24 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 ---------------------------------------------------------- 0 992 144 270 17 17.0 -0.0 | 158 11 -4.2 10.2 1 925 697 285 29 28.0 -7.5 | 248 7 6.8 2.7 2 850 1355 290 29 27.3 -9.9 | 267 6 6.0 0.3 3 700 2820 275 31 30.9 -2.7 | 232 12 9.7 7.5 4 500 5200 245 33 29.9 13.9 | 200 26 8.7 24.1 5 422 6343 245 44 39.9 18.6 | 213 34 18.7 28.8 6 400 6700 250 42 39.5 14.4 | 217 31 18.3 24.6 7 300 8610 260 38 37.4 6.6 | 224 23 16.2 16.8 8 250 9820 265 42 41.8 3.7 | 236 25 20.6 13.9 9 200 11310 265 36 35.9 3.1 | 228 20 14.6 13.3 10 150 13240 265 33 32.9 2.9 | 222 18 11.7 13.1 11 100 15920 255 33 31.9 8.5 | 210 22 10.7 18.7 12 70 18260 260 19 18.7 3.3 | 169 14 -2.5 13.5 13 50 20470 240 19 16.5 9.5 | 166 20 -4.8 19.7 14 30 23790 275 11 11.0 -1.0 | 132 14 -10.3 9.2 15 20 26420 260 5 4.9 0.9 | 124 20 -16.3 11.1 Wind Parameters Mean winds (0-6000m): 265.7 at 31.4 knts Storm direction: 295.7 at 23.5 knts Shear (0-3000m) pos: 2.4 neg: 1.6 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 68.5 deg Storm rel helicity (0-3000m) pos: 28.6 neg: -16.9 tot: 11.8 m^2/s^2 ave: 3.9 10^-3 m/s^2 rel: 0.30 Storm rel vorticity (0-3000m) horiz: 4.5 stream: 1.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.72 Bulk Shear: 15.53 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 ------------------------------------------------------------------------------- 500 279 22 188 7| 12.3 0.0 12.3| 22.5 0.0 22.5 45.0 0.90| 12.5 11.2 1000 283 26 221 6| 7.2 0.0 7.2| 27.5 0.0 27.5 27.5 0.90| 7.8 7.0 1500 285 27 236 6| 4.8 0.3 5.1| 28.6 -2.0 26.7 17.8 0.76| 6.0 4.5 2000 285 28 240 6| 3.6 0.9 4.5| 28.6 -5.8 22.8 11.4 0.56| 5.2 2.9 2500 284 28 240 7| 2.9 1.3 4.2| 28.6 -10.3 18.4 7.4 0.42| 4.7 2.0 3000 282 29 238 8| 2.4 1.6 4.0| 28.6 -16.9 11.8 3.9 0.30| 4.5 1.3 4000 277 29 231 10| 1.8 2.1 3.9| 28.6 -35.5 -6.9 -1.7 0.11| 4.3 0.5 5000 271 30 223 13| 1.4 2.4 3.8| 28.6 -61.4 -32.7 -6.5 -0.02| 4.2 -0.1 6000 266 31 219 16| 1.2 2.5 3.7| 70.6 -61.4 9.3 1.5 0.09| 4.3 0.4 Wrote GIF file: /home/apache/climate/data/raob//U9839/skewt/U9839.skewt.20250419.00.gif