UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122612.upa.cvt Date: 1200Z 26 DEC 25 Searching for DTTZ... Searching the city database file for: DTTZ ... Date:1200Z 26 DEC 25 Station: DTTZ WMO ident: 60760 Latitude: 33.92 Longitude: 8.10 Elevation: 93.00 ------------------------------------------------------------------------------- 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 1001 93 13.4 5.4 58 8.0 9.2 130 7 286.5 287.4 282.3 302.3 5.62 1 1000 102 12.2 3.2 54 9.0 7.7 95 14 285.4 286.2 280.8 298.9 4.81 2 989 195 11.4 3.4 58 8.0 7.4 108 14 285.5 286.3 281.1 299.4 4.94 3 981 264 10.8 2.8 58 8.0 6.9 118 14 285.5 286.3 280.9 299.0 4.77 4 966 394 12.0 1.0 47 11.0 6.7 137 15 288.0 288.7 281.4 300.2 4.25 5 940 625 12.4 0.4 44 12.0 6.6 170 16 290.6 291.4 282.5 302.8 4.19 6 930 715 13.2 1.2 44 12.0 7.2 183 16 292.4 293.2 283.5 305.4 4.48 7 925 761 13.0 0.0 41 13.0 6.6 190 16 292.6 293.3 283.2 304.7 4.13 8 850 1464 7.8 -5.2 39 13.0 2.2 190 16 294.3 294.9 282.8 303.4 3.05 9 756 2417 0.0 -8.0 55 8.0 -3.1 184 18 295.9 296.4 283.1 304.2 2.76 10 700 3028 -5.3 -9.6 72 4.3 -6.9 180 19 296.6 297.1 283.2 304.6 2.63 11 651 3592 -10.1 -13.9 74 3.8 -11.3 191 21 297.4 297.8 282.8 303.6 2.00 12 616 4016 -12.9 -17.8 67 4.9 -14.2 199 22 298.9 299.2 282.9 303.7 1.53 13 600 4216 -14.1 -20.1 60 6.0 -15.6 203 23 299.8 300.0 283.0 303.9 1.29 14 536 5060 -21.3 -23.7 81 2.4 -21.8 220 26 301.0 301.2 283.2 304.4 1.05 15 535 5074 -21.3 -23.1 85 1.8 -21.7 220 26 301.2 301.4 283.3 304.8 1.11 16 517 5326 -22.5 -31.5 44 9.0 -23.9 225 27 302.7 302.8 283.2 304.5 0.53 17 500 5570 -24.7 -28.9 68 4.2 -25.4 230 28 302.9 303.1 283.5 305.3 0.70 18 486 5776 -25.9 -30.5 65 4.6 -26.6 230 31 303.9 304.0 283.8 306.0 0.62 19 477 5911 -24.1 -39.1 24 15.0 -25.9 230 34 307.8 307.8 284.8 308.7 0.27 20 400 7170 -33.3 -68.3 2 35.0 -34.6 230 55 311.7 311.7 285.9 311.7 0.01 21 387 7401 -34.5 -69.5 2 35.0 -35.7 232 58 313.1 313.1 286.4 313.1 0.01 22 382 7492 -34.7 -68.7 2 34.0 -35.9 232 59 314.0 314.0 286.8 314.0 0.01 23 318 8755 -41.1 -74.1 2 33.0 -41.9 242 77 322.0 322.0 289.4 322.0 0.01 24 300 9150 -42.5 -74.5 2 32.0 -43.2 245 83 325.5 325.5 290.4 325.5 0.01 25 293 9309 -42.9 -74.9 2 32.0 -43.6 245 83 327.1 327.1 290.9 327.1 0.01 26 254 10256 -48.5 -78.5 2 30.0 -49.0 245 86 332.4 332.4 292.4 332.5 0.00 27 250 10360 -47.9 -78.9 2 31.0 -48.4 250 87 334.9 334.9 293.0 334.9 0.00 28 246 10466 -47.5 -78.5 2 31.0 -48.0 250 86 337.0 337.0 293.6 337.0 0.00 29 239 10656 -48.3 -78.3 2 30.0 -48.8 250 85 338.6 338.6 294.0 338.6 0.00 30 230 10907 -49.5 -79.5 2 30.0 -50.0 250 83 340.5 340.5 294.4 340.5 0.00 31 202 11755 -49.3 -79.3 2 30.0 -49.8 250 76 353.7 353.7 297.4 353.7 0.00 32 200 11820 -49.5 -79.5 2 30.0 -50.0 250 76 354.4 354.4 297.5 354.4 0.00 33 192 12086 -51.1 -80.1 2 29.0 -51.5 356.0 356.0 297.9 356.0 0.00 TRP 254 10256 -48.5 -78.5 2 30.0 -49.0 245 86 332.4 332.4 292.4 332.5 0.00 WND Sounding variables and indices 1000-500 mb thick: 5468.00 m Freezing level: 756.00 mb = 2417.04 m = 7929.81 ft Wetbulb zero: 811.43 mb = 1841.62 m = 6041.99 ft Precipitable water: 0.54 inches Sfc-500 mean rel hum: 58.60 % Est. max temperature: 21.23 C = 70.21 F Sfc-Lift cond lev (LCL): 887.14 mb = 1108.48 m = 3636.71 ft T: 10.43 C 700-500 lapse rate: 7.63 C/km ThetaE index: 3.37 C Layer 1000.0- 989.0 mb Conv cond level (CCL): 727.78 mb = 2719.03 m = 8920.58 ft Mean mixing ratio: 4.34 g/kg Conv temperature: 23.20 C = 73.76 F Cap Strength: 5.30 C Lifted Index: 2.88 C Risk: None Lifted Index @300 mb: 16.78 C Lifted Index @700 mb: 3.00 C Showalter Index: 1.88 C Risk: Showers probable Total Totals Index: 52.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 32.50 C Cross Totals Index: 19.50 C K Index: 23.00 Risk: 20-40 % chance of thunderstorms Sweat Index: 225.35 Risk: None Energy Index: 0.37 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 36.93 J/kg Max Up Vert Vel: 8.59 m/s Conv Inhibition (B-): 5126.84 J/kg Cap Strength: 5.30 C Lift Cond Lev (LCL): 802.82 mb = 1928.41 m = 6326.73 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 232 at 16 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 1001 93 130 7 -5.4 4.5 | 74 19 -17.9 -5.1 1 1000 102 95 14 -13.9 1.2 | 72 28 -26.4 -8.4 2 925 761 190 16 2.8 15.8 | 122 11 -9.7 6.1 3 850 1464 190 16 2.8 15.8 | 122 11 -9.7 6.1 4 700 3028 180 19 0.0 19.0 | 127 16 -12.5 9.4 5 500 5570 230 28 21.4 18.0 | 227 12 9.0 8.4 6 400 7170 230 55 42.1 35.4 | 229 39 29.6 25.7 7 300 9150 245 83 75.2 35.1 | 248 68 62.7 25.4 8 254 10256 245 86 77.9 36.3 | 248 71 65.4 26.7 9 250 10360 250 87 81.8 29.8 | 254 72 69.3 20.1 10 200 11820 250 76 71.4 26.0 | 254 61 58.9 16.4 Wind Parameters Mean winds (0-6000m): 202.4 at 21.0 knts Storm direction: 232.4 at 15.8 knts Shear (0-3000m) pos: 2.4 neg: 0.7 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 54.5 deg Storm rel helicity (0-3000m) pos: 97.9 neg: 0.0 tot: 97.9 m^2/s^2 ave: 32.6 10^-3 m/s^2 rel: 0.53 Storm rel vorticity (0-3000m) horiz: 5.9 stream: 3.1 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.62 Bulk Shear: 59.48 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 ------------------------------------------------------------------------------- 500 132 15 90 23| 10.9 0.0 10.9| 79.3 0.0 79.3 158.7 0.58| 23.9 13.8 1000 165 15 107 17| 7.1 0.0 7.1| 92.5 0.0 92.5 92.5 0.56| 15.4 8.7 1500 176 16 113 15| 4.8 0.1 4.9| 92.9 0.0 92.9 61.9 0.56| 10.4 5.8 2000 179 16 116 14| 3.6 0.4 4.0| 94.4 0.0 94.4 47.2 0.55| 8.1 4.5 2500 181 16 118 14| 2.9 0.6 3.5| 95.5 0.0 95.5 38.2 0.54| 6.8 3.7 3000 181 17 120 14| 2.4 0.7 3.1| 97.9 0.0 97.9 32.6 0.53| 5.9 3.1 4000 184 18 126 14| 2.7 0.5 3.2|125.1 0.0 125.1 31.3 0.61| 5.5 3.3 5000 192 19 137 12| 2.8 0.4 3.3|152.7 0.0 152.7 30.5 0.67| 5.3 3.6 6000 202 21 155 11| 2.7 0.8 3.5|168.7 0.0 168.7 28.1 0.61| 5.6 3.4 Wrote GIF file: /home/apache/climate/data/raob//DTTZ/skewt/DTTZ.skewt.20251226.12.gif