UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122112.upa.cvt Date: 1200Z 21 DEC 25 Searching for OIMB... Searching the city database file for: OIMB ... Date:1200Z 21 DEC 25 Station: OIMB WMO ident: 40809 Latitude: 32.87 Longitude: 59.20 Elevation: 1491.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 185 1 925 839 SFC 853 1491 5.8 -5.2 45 11.0 1.1 310 4 291.9 292.5 281.7 300.9 3.04 3 850 1543 4.8 -7.2 41 12.0 0.0 260 4 291.2 291.6 280.8 298.9 2.62 4 848 1562 4.0 -8.0 41 12.0 -0.7 261 4 290.5 291.0 280.4 297.8 2.46 5 781 2220 -2.5 -9.5 59 7.0 -5.0 291 7 290.5 290.9 280.3 297.5 2.38 6 708 2987 -8.5 -17.5 48 9.0 -11.0 326 12 292.1 292.4 279.7 296.3 1.37 7 701 3064 -8.5 -19.5 41 11.0 -11.3 329 12 293.0 293.2 279.8 296.6 1.16 8 700 3075 -8.5 -20.5 37 12.0 -11.5 330 12 293.1 293.3 279.7 296.4 1.07 9 688 3209 -9.1 -22.1 34 13.0 -12.2 327 13 293.9 294.0 279.9 296.8 0.94 10 652 3623 -11.3 -19.3 52 8.0 -13.4 318 18 295.9 296.2 281.3 299.9 1.27 11 615 4070 -12.9 -30.9 21 18.0 -16.2 309 23 299.1 299.2 281.6 300.6 0.47 12 553 4873 -17.5 -27.5 41 10.0 -19.4 291 32 302.8 303.0 283.5 305.2 0.72 13 532 5162 -19.7 -31.7 34 12.0 -21.7 285 36 303.6 303.7 283.5 305.3 0.51 14 500 5620 -22.3 -27.3 64 5.0 -23.2 275 41 305.9 306.0 284.8 308.6 0.81 15 474 6010 -25.9 -30.6 65 4.7 -26.6 277 43 306.1 306.2 284.7 308.2 0.63 16 400 7220 -34.3 -53.3 13 19.0 -35.4 285 50 310.4 310.4 285.5 310.7 0.07 17 391 7379 -35.1 -54.1 13 19.0 -36.1 285 51 311.4 311.4 285.9 311.6 0.06 18 339 8358 -44.1 -56.1 25 12.0 -44.5 288 57 312.1 312.1 286.1 312.3 0.06 19 300 9170 -49.7 -62.7 20 13.0 -50.0 290 63 315.3 315.3 287.2 315.4 0.03 20 255 10223 -52.6 -68.2 13 15.7 -52.8 275 68 326.1 326.1 290.6 326.1 0.02 21 250 10350 -52.9 -68.9 13 16.0 -53.1 280 63 327.4 327.4 291.0 327.5 0.01 22 214 11347 -56.9 -74.9 9 18.0 -57.1 260 52 336.1 336.1 293.3 336.1 0.01 23 206 11591 -54.5 -73.5 8 19.0 -54.8 252 54 343.5 343.5 295.2 343.6 0.01 24 200 11780 -55.5 -75.5 7 20.0 -55.8 245 56 344.9 344.9 295.5 344.9 0.01 25 196 11909 -55.7 -75.7 7 20.0 -55.9 246 55 346.6 346.6 295.8 346.6 0.01 26 172 12746 -54.9 -79.9 3 25.0 -55.2 253 51 361.1 361.1 298.9 361.1 0.00 27 150 13620 -57.1 -86.1 1 29.0 -57.4 260 46 371.7 371.7 300.9 371.7 0.00 28 137 14195 -57.9 -86.9 1 29.0 -58.2 258 45 380.1 380.1 302.2 380.1 0.00 29 107 15748 -60.7 -88.7 1 28.0 -61.0 252 44 402.6 402.6 305.6 402.6 0.00 30 100 16170 -60.9 -88.9 1 28.0 -61.2 250 43 410.1 410.1 306.5 410.1 0.00 31 96 16423 -61.1 -89.1 1 28.0 -61.4 250 43 414.5 414.5 307.0 414.5 0.00 32 86 17106 -59.9 -87.9 1 28.0 -60.3 250 41 430.2 430.2 308.9 430.2 0.00 33 70 18380 -62.7 -89.7 1 27.0 -63.0 250 39 450.2 450.2 310.9 450.3 0.00 34 68 18559 -63.1 -90.1 1 27.0 -63.4 250 38 453.1 453.1 311.1 453.1 0.00 35 57 19664 -57.1 -86.1 1 29.0 -57.8 250 32 490.2 490.2 314.2 490.2 0.00 36 50 20490 -59.7 -86.7 2 27.0 -60.3 250 27 502.8 502.8 315.1 502.8 0.00 37 48 20745 -59.9 -86.9 2 27.0 -60.5 250 28 508.2 508.2 315.5 508.2 0.00 38 36 22551 -57.1 -85.1 2 28.0 -58.2 253 33 559.1 559.1 318.6 559.1 0.01 39 30 23700 -58.3 -85.3 2 27.0 -59.4 255 36 585.7 585.7 319.9 585.8 0.01 40 22 25646 -61.3 -87.3 2 26.0 -62.3 263 40 631.1 631.1 321.9 631.2 0.01 41 20 26240 -60.5 -86.5 2 26.0 -61.7 265 41 651.0 651.0 322.7 651.1 0.01 42 16 27636 -58.7 -84.7 2 26.0 -60.5 699.8 699.8 324.4 699.9 0.02 43 14 28473 -59.5 -86.5 2 27.0 -61.3 724.3 724.3 325.2 724.4 0.02 TRP 214 11347 -56.9 -74.9 9 18.0 -57.1 260 52 336.1 336.1 293.3 336.1 0.01 WND 255 10223 -52.6 -68.2 13 15.7 -52.8 275 68 326.1 326.1 290.6 326.1 0.02 Sounding variables and indices 1000-500 mb thick: 5435.00 m Freezing level: 806.77 mb = 1967.09 m = 6453.64 ft Wetbulb zero: 849.94 mb = 1543.54 m = 5064.04 ft Precipitable water: 0.21 inches Sfc-500 mean rel hum: 42.83 % Est. max temperature: 6.55 C = 43.79 F Sfc-Lift cond lev (LCL): 719.69 mb = 2859.22 m = 9380.52 ft T: -7.50 C 700-500 lapse rate: 5.42 C/km ThetaE index: 4.59 C Layer 850.0- 701.0 mb Conv cond level (CCL): 626.56 mb = 3927.39 m = 12884.99 ft Mean mixing ratio: 2.36 g/kg Conv temperature: 11.67 C = 53.00 F Cap Strength: 7.12 C Lifted Index: 8.32 C Risk: None Lifted Index @300 mb: 12.62 C Lifted Index @700 mb: 2.21 C Showalter Index: 7.39 C Risk: None Total Totals Index: 42.20 C Risk: None Vertical Totals Index: 27.10 C Cross Totals Index: 15.10 C K Index: 7.90 Risk: None Sweat Index: 49.00 Risk: None Energy Index: 1.93 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.65 J/kg Max Up Vert Vel: 2.30 m/s Conv Inhibition (B-): 53506.86 J/kg Cap Strength: 8.05 C Lift Cond Lev (LCL): 696.57 mb = 3113.06 m = 10213.34 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 315 at 21 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 ---------------------------------------------------------- 0 853 1491 310 4 3.1 -2.6 | 137 17 -11.9 12.5 1 850 1543 260 4 3.9 0.7 | 145 19 -11.0 15.8 2 700 3075 330 12 6.0 -10.4 | 118 10 -8.9 4.7 3 500 5620 275 41 40.8 -3.6 | 246 28 25.9 11.5 4 400 7220 285 50 48.3 -12.9 | 266 33 33.4 2.1 5 300 9170 290 63 59.2 -21.5 | 278 45 44.3 -6.5 6 255 10223 275 68 67.7 -5.9 | 260 54 52.8 9.2 7 250 10350 280 63 62.0 -10.9 | 265 47 47.1 4.1 8 214 11347 260 52 51.2 9.0 | 236 44 36.3 24.1 9 200 11780 245 56 50.8 23.7 | 223 53 35.8 38.8 10 150 13620 260 46 45.3 8.0 | 233 38 30.4 23.1 11 100 16170 250 43 40.4 14.7 | 221 39 25.5 29.8 12 70 18380 250 39 36.6 13.3 | 217 36 21.7 28.4 13 50 20490 250 27 25.4 9.2 | 203 26 10.4 24.3 14 30 23700 255 36 34.8 9.3 | 219 31 19.8 24.4 15 20 26240 265 41 40.8 3.6 | 234 32 25.9 18.7 Wind Parameters Mean winds (0-6000m): 285.3 at 28.3 knts Storm direction: 315.3 at 21.2 knts Shear (0-3000m) pos: 1.4 neg: 3.7 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 125.9 deg Storm rel helicity (0-3000m) pos: 19.1 neg: -18.9 tot: 0.2 m^2/s^2 ave: 0.1 10^-3 m/s^2 rel: 0.03 Storm rel vorticity (0-3000m) horiz: 6.1 stream: 0.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.04 Bulk Shear: 72.12 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 ------------------------------------------------------------------------------- 500 273 5 146 18| 0.0 3.6 3.6| 17.3 0.0 17.3 34.6 0.60| 6.2 3.7 1000 290 6 145 16| 2.0 1.8 3.8| 17.3 -3.7 13.6 13.6 0.26| 5.2 1.3 1500 310 8 138 14| 2.9 1.2 4.1| 17.3 -15.2 2.1 1.4 -0.09| 5.1 -0.5 2000 318 9 134 12| 2.2 1.9 4.1| 17.4 -18.5 -1.2 -0.6 -0.13| 5.4 -0.7 2500 316 11 135 10| 1.7 2.9 4.7| 18.6 -18.5 0.1 0.0 0.03| 5.7 0.2 3000 310 14 144 8| 1.4 3.7 5.1| 19.1 -18.9 0.2 0.1 0.03| 6.1 0.2 4000 293 19 198 8| 1.1 4.7 5.8| 19.1 -42.3 -23.1 -5.8 -0.06| 6.7 -0.4 5000 286 24 223 12| 1.2 4.1 5.3| 63.2 -47.7 15.6 3.1 0.03| 6.3 0.2 6000 285 28 238 15| 1.6 3.4 5.0|116.4 -47.7 68.7 11.4 0.11| 5.9 0.7 Wrote GIF file: /home/apache/climate/data/raob//OIMB/skewt/OIMB.skewt.20251221.12.gif