UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122712.upa.cvt Date: 1200Z 27 DEC 25 Searching for WIMM... Searching the city database file for: WIMM ... Date:1200Z 27 DEC 25 Station: WIMM WMO ident: 96035 Latitude: 3.57 Longitude: 98.68 Elevation: 25.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1008 25 27.4 24.4 84 3.0 25.2 0 0 299.9 303.4 298.1 356.9 19.43 1 1000 74 26.6 23.9 85 2.7 24.6 110 1 299.8 303.2 297.8 355.4 19.00 2 925 762 23.2 20.0 82 3.2 20.9 125 5 303.0 306.0 296.8 350.8 16.11 3 850 1495 18.8 16.1 84 2.7 17.0 145 7 305.8 308.4 295.9 346.8 13.67 4 793 2090 16.2 12.1 77 4.1 13.5 122 6 309.2 311.3 295.1 343.4 11.26 5 700 3143 9.6 7.5 87 2.1 8.3 80 5 313.1 314.9 294.8 342.0 9.34 6 651 3743 5.8 4.2 89 1.6 4.9 180 3 315.4 316.9 294.4 340.4 7.97 7 557 5010 0.0 -0.8 94 0.8 -0.4 125 12 322.9 324.2 295.3 344.0 6.50 8 500 5870 -4.9 -6.8 87 1.9 -5.8 180 5 327.1 328.0 294.9 342.4 4.60 9 468 6390 -7.3 -9.4 85 2.1 -8.2 190 6 330.3 331.1 295.3 343.9 4.01 10 400 7600 -14.7 -16.7 85 2.0 -15.4 165 4 335.9 336.4 295.5 345.0 2.59 11 357 8452 -19.9 -22.8 78 2.9 -20.8 191 3 340.0 340.4 295.8 346.2 1.71 12 304 9625 -28.1 -31.7 71 3.6 -28.8 100 2 344.5 344.7 296.1 347.9 0.89 13 300 9720 -28.9 -32.7 70 3.8 -29.6 95 2 344.6 344.8 296.1 347.8 0.82 14 250 10990 -39.3 -44.3 59 5.0 -39.8 130 10 347.6 347.7 296.4 348.8 0.30 15 242 11213 -41.3 -47.3 52 6.0 -41.8 126 10 347.9 347.9 296.4 348.8 0.22 16 200 12480 -52.5 -56.3 63 3.8 -52.7 130 30 349.6 349.7 296.6 350.0 0.09 17 195 12643 -54.1 -56.9 71 2.8 -54.2 129 29 349.6 349.6 296.6 350.0 0.09 18 150 14270 -68.3 -73.2 49 4.9 -68.4 125 41 352.4 352.4 297.2 352.5 0.01 19 132 15025 -74.9 -79.2 51 4.3 -74.9 117 43 353.8 353.8 297.4 353.8 0.01 20 105 16326 -83.1 -88.1 41 5.0 -83.1 110 65 362.1 362.1 299.1 362.1 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5796.00 m Freezing level: 557.00 mb = 5010.27 m = 16437.71 ft Wetbulb zero: 564.92 mb = 4895.62 m = 16061.56 ft Precipitable water: 2.46 inches Sfc-500 mean rel hum: 86.29 % Est. max temperature: 33.08 C = 91.54 F Sfc-Lift cond lev (LCL): 965.53 mb = 383.59 m = 1258.49 ft T: 25.07 C 700-500 lapse rate: 5.32 C/km ThetaE index: 16.47 C Layer 1000.0- 557.0 mb Conv cond level (CCL): 875.20 mb = 1241.78 m = 4074.04 ft Mean mixing ratio: 17.38 g/kg Conv temperature: 32.42 C = 90.35 F Cap Strength: 1.65 C Lifted Index: -2.99 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.08 C Lifted Index @700 mb: -1.79 C Showalter Index: -0.76 C Risk: Thunderstorms probable Total Totals Index: 44.70 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.70 C Cross Totals Index: 21.00 C K Index: 37.70 Risk: > 80 % chance of thunderstorms Sweat Index: 212.20 Risk: None Energy Index: -0.92 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 965.35 J/kg Max Up Vert Vel: 43.94 m/s Conv Inhibition (B-): 32.91 J/kg Cap Strength: 1.65 C Lift Cond Lev (LCL): 917.29 mb = 834.58 m = 2738.09 ft Lev Free Conv (LFC): 772.29 mb = 2313.77 m = 7591.01 ft Equ Level (EL): 142.29 mb = 14581.61 m = 47839.35 ft B at Equ Level: 963.64 J/kg Wind level data Storm motion: 154 at 5 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 1008 25 0 0 -0.0 -0.0 | 334 5 2.1 -4.3 1 1000 74 110 1 -0.9 0.3 | 344 4 1.2 -3.9 2 974 305 245 1 0.9 0.4 | 322 5 3.0 -3.9 3 941 610 150 5 -2.5 4.3 | 98 0 -0.4 0.1 4 925 762 125 5 -4.1 2.9 | 55 2 -2.0 -1.4 5 909 914 130 3 -2.3 1.9 | 5 2 -0.2 -2.3 6 850 1495 145 7 -4.0 5.7 | 127 2 -1.9 1.5 7 847 1524 145 7 -4.0 5.7 | 127 2 -1.9 1.5 8 788 2134 120 6 -5.2 3.0 | 68 3 -3.1 -1.3 9 734 2743 40 7 -4.5 -5.4 | 14 10 -2.4 -9.6 10 700 3143 80 5 -4.9 -0.9 | 29 6 -2.8 -5.1 11 682 3353 100 3 -3.0 0.5 | 13 4 -0.9 -3.8 12 657 3658 185 3 0.3 3.0 | 299 3 2.4 -1.3 13 633 3962 165 3 -0.8 2.9 | 316 2 1.3 -1.4 14 609 4267 125 12 -9.8 6.9 | 109 8 -7.7 2.6 15 544 5182 125 12 -9.8 6.9 | 109 8 -7.7 2.6 16 524 5486 110 7 -6.6 2.4 | 67 5 -4.5 -1.9 17 500 5870 180 5 0.0 5.0 | 251 2 2.1 0.7 18 486 6096 185 6 0.5 6.0 | 237 3 2.6 1.7 19 432 7010 200 5 1.7 4.7 | 264 4 3.8 0.4 20 400 7600 165 4 -1.0 3.9 | 291 1 1.1 -0.4 21 383 7925 185 3 0.3 3.0 | 299 3 2.4 -1.3 22 367 8230 205 3 1.3 2.7 | 295 4 3.4 -1.6 23 338 8839 165 4 -1.0 3.9 | 291 1 1.1 -0.4 24 311 9449 110 2 -1.9 0.7 | 356 4 0.2 -3.6 25 300 9720 95 2 -2.0 0.2 | 358 4 0.1 -4.1 26 286 10058 60 1 -0.9 -0.5 | 345 5 1.2 -4.8 27 274 10363 115 4 -3.6 1.7 | 31 3 -1.5 -2.6 28 251 10973 115 9 -8.2 3.8 | 86 6 -6.1 -0.5 29 250 10990 130 10 -7.7 6.4 | 111 6 -5.6 2.2 30 239 11278 125 10 -8.2 5.7 | 104 6 -6.1 1.5 31 200 12480 130 30 -23.0 19.3 | 126 26 -20.9 15.0 32 172 13411 125 27 -22.1 15.5 | 119 23 -20.0 11.2 33 164 13716 130 31 -23.7 19.9 | 126 27 -21.6 15.7 34 150 14270 125 41 -33.6 23.5 | 121 37 -31.5 19.2 35 127 15240 115 44 -39.9 18.6 | 111 40 -37.8 14.3 36 121 15545 115 51 -46.2 21.6 | 111 47 -44.1 17.3 37 104 16459 110 66 -62.0 22.6 | 107 63 -59.9 18.3 Wind Parameters Mean winds (0-6000m): 123.8 at 6.3 knts Storm direction: 153.8 at 4.8 knts Shear (0-3000m) pos: 1.2 neg: 1.7 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 52.1 deg Storm rel helicity (0-3000m) pos: 5.5 neg: -17.8 tot: -12.3 m^2/s^2 ave: -4.1 10^-3 m/s^2 rel: -0.18 Storm rel vorticity (0-3000m) horiz: 5.7 stream: -1.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 222.25 Bulk Shear: 4.34 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 ------------------------------------------------------------------------------- 500 184 2 321 4| 4.0 0.0 4.0| 0.3 -3.6 -3.3 -6.5 -0.51| 6.8 -3.5 1000 142 3 351 2| 2.0 1.5 3.5| 0.7 -4.8 -4.1 -4.1 -0.13| 7.5 -0.9 1500 142 4 8 1| 2.5 1.0 3.4| 2.0 -4.8 -2.8 -1.9 0.07| 6.2 0.4 2000 139 4 42 1| 1.9 1.3 3.2| 2.0 -6.4 -4.4 -2.2 -0.06| 5.3 -0.3 2500 130 5 53 2| 1.5 2.2 3.7| 2.0 -12.1 -10.1 -4.0 -0.19| 5.5 -1.0 3000 116 5 51 3| 1.2 1.7 2.9| 5.5 -17.8 -12.3 -4.1 -0.18| 5.7 -1.0 4000 118 5 45 3| 1.8 1.3 3.0| 6.2 -20.9 -14.6 -3.7 -0.25| 5.6 -1.4 5000 121 6 69 3| 1.4 1.4 2.8| 6.2 -23.9 -17.6 -3.5 -0.30| 5.5 -1.6 6000 124 6 77 3| 1.6 1.1 2.7| 8.3 -30.8 -22.5 -3.7 -0.22| 5.7 -1.3 Wrote GIF file: /home/apache/climate/data/raob//WIMM/skewt/WIMM.skewt.20251227.12.gif