UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120818.upa.cvt Date: 1800Z 8 DEC 25 Searching for KPSR... Searching the city database file for: KPSR ... Date:1800Z 8 DEC 25 Station: KPSR WMO ident: 74626 Latitude: 33.45 Longitude: -111.95 Elevation: 383.00 ------------------------------------------------------------------------------- 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 205 SFC 980 383 15.2 2.2 41 13.0 8.6 90 4 290.0 290.8 282.7 303.2 4.57 2 953 615 12.6 1.6 47 11.0 7.2 50 7 289.7 290.5 282.5 302.7 4.50 3 930 818 15.8 -3.2 27 19.0 6.9 66 9 295.0 295.6 283.2 304.7 3.24 4 925 863 15.6 -3.4 27 19.0 6.7 70 10 295.3 295.8 283.3 304.9 3.21 5 850 1578 14.2 -7.8 21 22.0 4.5 30 12 301.0 301.5 284.8 308.7 2.50 6 831 1768 13.6 -9.4 19 23.0 3.8 11 12 302.3 302.8 285.1 309.4 2.25 7 702 3162 3.4 -12.6 30 16.0 -2.7 286 19 306.0 306.4 286.2 312.6 2.07 8 700 3185 3.2 -13.8 27 17.0 -3.1 285 20 306.0 306.4 286.1 312.0 1.88 9 694 3255 2.8 -11.2 35 14.0 -2.7 285 20 306.3 306.8 286.6 313.8 2.34 10 684 3372 3.0 -24.0 12 27.0 -5.0 287 21 307.8 308.0 285.5 310.5 0.80 11 651 3770 0.8 -29.2 8 30.0 -7.0 318 21 309.7 309.8 285.9 311.5 0.52 12 586 4605 -4.5 -31.5 10 27.0 -10.8 305 29 313.0 313.1 286.9 314.7 0.47 13 500 5830 -14.5 -29.5 27 15.0 -17.7 290 37 315.4 315.5 288.0 317.7 0.66 14 482 6106 -17.1 -28.1 38 11.0 -19.4 290 35 315.5 315.6 288.2 318.2 0.78 15 444 6714 -22.1 -46.1 9 24.0 -24.8 300 37 316.7 316.7 287.8 317.2 0.14 16 433 6897 -23.9 -33.9 39 10.0 -25.5 296 38 316.7 316.8 288.2 318.4 0.50 17 418 7153 -25.7 -47.7 11 22.0 -27.8 291 39 317.6 317.6 288.1 318.0 0.12 18 413 7240 -26.5 -35.5 42 9.0 -27.8 290 40 317.6 317.7 288.5 319.2 0.45 19 411 7275 -26.7 -39.7 28 13.0 -28.3 289 40 317.8 317.9 288.4 318.9 0.30 20 402 7434 -28.1 -35.1 51 7.0 -29.0 286 41 318.0 318.1 288.6 319.7 0.48 21 400 7470 -28.3 -35.3 51 7.0 -29.3 285 41 318.2 318.3 288.7 319.9 0.47 22 384 7761 -30.9 -36.9 56 6.0 -31.6 285 42 318.5 318.6 288.8 320.0 0.42 23 375 7929 -32.3 -48.3 19 16.0 -33.6 286 44 318.8 318.9 288.5 319.3 0.13 24 343 8553 -35.9 -56.9 10 21.0 -37.0 288 49 322.2 322.2 289.5 322.4 0.05 25 300 9470 -42.7 -61.7 11 19.0 -43.3 295 50 325.2 325.2 290.3 325.3 0.03 26 293 9629 -43.9 -62.9 10 19.0 -44.5 296 51 325.7 325.7 290.5 325.8 0.03 27 250 10680 -50.3 -67.3 12 17.0 -50.7 295 59 331.3 331.3 292.1 331.4 0.02 28 234 11110 -52.5 -66.5 17 14.0 -52.8 290 59 334.3 334.3 292.9 334.4 0.02 29 200 12120 -55.5 -76.5 6 21.0 -55.8 270 51 344.9 344.9 295.5 344.9 0.01 30 193 12346 -56.9 -73.9 10 17.0 -57.1 270 52 346.2 346.2 295.8 346.2 0.01 31 190 12446 -55.5 -76.5 6 21.0 -55.8 270 52 350.0 350.0 296.6 350.0 0.01 32 150 13930 -62.3 -83.3 4 21.0 -62.4 270 57 362.8 362.8 299.2 362.8 0.00 33 141 14310 -64.0 -84.0 5 20.1 -64.1 285 63 366.3 366.3 299.9 366.3 0.00 34 115 15539 -69.5 -86.5 7 17.0 -69.6 286 33 378.0 378.0 301.9 378.0 0.00 35 107 15969 -68.7 -86.7 6 18.0 -68.8 274 36 387.4 387.4 303.4 387.4 0.00 36 100 16370 -72.1 -87.1 9 15.0 -72.2 265 41 388.4 388.4 303.6 388.4 0.00 TRP WND 141 14310 -64.0 -84.0 5 20.1 -64.1 285 63 366.3 366.3 299.9 366.3 0.00 Sounding variables and indices 1000-500 mb thick: 5625.00 m Freezing level: 641.19 mb = 3895.97 m = 12781.91 ft Wetbulb zero: 756.23 mb = 2547.19 m = 8356.82 ft Precipitable water: 0.39 inches Sfc-500 mean rel hum: 20.79 % Est. max temperature: 27.48 C = 81.46 F Sfc-Lift cond lev (LCL): 805.45 mb = 2026.27 m = 6647.79 ft T: 11.71 C 700-500 lapse rate: 6.69 C/km ThetaE index: 0.54 C Layer 700.0- 694.0 mb Conv cond level (CCL): 547.62 mb = 5127.94 m = 16823.74 ft Mean mixing ratio: 3.60 g/kg Conv temperature: 39.11 C = 102.40 F Cap Strength: 12.00 C Lifted Index: 11.29 C Risk: None Lifted Index @300 mb: 14.70 C Lifted Index @700 mb: 10.04 C Showalter Index: 8.62 C Risk: None Total Totals Index: 35.40 C Risk: None Vertical Totals Index: 28.70 C Cross Totals Index: 6.70 C K Index: 3.90 Risk: None Sweat Index: 61.00 Risk: None Energy Index: 1.93 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 43.34 J/kg Max Up Vert Vel: 9.31 m/s Conv Inhibition (B-): 12256.02 J/kg Cap Strength: 11.97 C Lift Cond Lev (LCL): 723.47 mb = 2913.02 m = 9557.02 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 340 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 ---------------------------------------------------------- 0 980 383 90 4 -4.0 0.0 | 148 18 -9.4 14.9 1 954 610 50 7 -5.4 -4.5 | 134 15 -10.7 10.4 2 925 863 70 10 -9.4 -3.4 | 128 19 -14.8 11.5 3 919 914 75 9 -8.7 -2.3 | 132 19 -14.1 12.6 4 887 1219 35 10 -5.7 -8.2 | 121 13 -11.1 6.7 5 855 1524 45 11 -7.8 -7.8 | 118 15 -13.2 7.1 6 850 1578 30 12 -6.0 -10.4 | 112 12 -11.4 4.5 7 825 1829 5 12 -1.0 -12.0 | 115 7 -6.4 3.0 8 795 2134 350 14 2.4 -13.8 | 111 3 -2.9 1.1 9 766 2438 350 15 2.6 -14.8 | 93 3 -2.8 0.1 10 738 2743 325 9 5.2 -7.4 | 178 8 -0.2 7.5 11 712 3048 290 13 12.2 -4.4 | 213 13 6.8 10.5 12 700 3185 285 20 19.3 -5.2 | 235 17 13.9 9.7 13 685 3353 285 21 20.3 -5.4 | 238 18 14.9 9.5 14 659 3658 320 20 12.9 -15.3 | 273 7 7.5 -0.4 15 610 4267 305 29 23.8 -16.6 | 275 18 18.4 -1.7 16 564 4877 305 29 23.8 -16.6 | 275 18 18.4 -1.7 17 500 5830 290 37 34.8 -12.7 | 266 29 29.4 2.3 18 482 6096 290 35 32.9 -12.0 | 264 28 27.5 2.9 19 444 6706 300 37 32.0 -18.5 | 278 27 26.7 -3.6 20 400 7470 285 41 39.6 -10.6 | 263 35 34.2 4.3 21 391 7620 285 41 39.6 -10.6 | 263 35 34.2 4.3 22 314 9144 290 54 50.7 -18.5 | 274 46 45.4 -3.6 23 301 9449 295 51 46.2 -21.6 | 279 41 40.8 -6.6 24 300 9470 295 50 45.3 -21.1 | 279 40 39.9 -6.2 25 250 10668 300 59 51.1 -29.5 | 288 48 45.7 -14.6 26 250 10680 295 59 53.5 -24.9 | 282 49 48.1 -10.0 27 239 10973 290 60 56.4 -20.5 | 276 51 51.0 -5.6 28 217 11582 290 55 51.7 -18.8 | 275 46 46.3 -3.9 29 207 11887 270 49 49.0 -0.0 | 251 46 43.6 14.9 30 200 12120 270 51 51.0 -0.0 | 252 48 45.6 14.9 31 150 13930 270 57 57.0 -0.0 | 254 54 51.6 14.9 32 141 14310 285 63 60.9 -16.3 | 271 55 55.5 -1.4 33 141 14326 270 58 58.0 -0.0 | 254 55 52.6 14.9 34 134 14630 285 63 60.9 -16.3 | 271 55 55.5 -1.4 35 121 15240 315 38 26.9 -26.9 | 299 25 21.5 -12.0 36 115 15545 285 33 31.9 -8.5 | 256 27 26.5 6.4 37 109 15850 270 37 37.0 -0.0 | 245 35 31.6 14.9 38 104 16154 280 34 33.5 -5.9 | 252 30 28.1 9.0 39 100 16370 265 41 40.8 3.6 | 242 40 35.5 18.5 40 93 16764 265 41 40.8 3.6 | 242 40 35.5 18.5 Wind Parameters Mean winds (0-6000m): 310.2 at 21.1 knts Storm direction: 340.2 at 15.9 knts Shear (0-3000m) pos: 0.0 neg: 4.2 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 92.3 deg Storm rel helicity (0-3000m) pos: 44.3 neg: -42.5 tot: 1.8 m^2/s^2 ave: 0.6 10^-3 m/s^2 rel: 0.12 Storm rel vorticity (0-3000m) horiz: 9.0 stream: 1.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.53 Bulk Shear: 81.65 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 63 7 135 17| 0.0 6.1 6.1| 0.7 -23.6 -22.9 -45.8 -0.62| 8.8 -5.4 1000 55 8 129 16| 0.0 4.4 4.4| 0.7 -34.7 -34.0 -34.0 -0.52| 7.8 -4.1 1500 43 10 124 14| 0.0 4.4 4.4| 1.6 -41.6 -40.0 -26.6 -0.39| 8.5 -3.3 2000 26 11 118 11| 0.0 4.1 4.1| 1.6 -42.5 -40.9 -20.5 -0.37| 7.4 -2.7 2500 15 11 119 9| 0.0 2.9 2.9| 11.4 -42.5 -31.1 -12.5 -0.08| 8.1 -0.6 3000 355 12 127 5| 0.0 4.2 4.2| 44.3 -42.5 1.8 0.6 0.12| 9.0 1.1 4000 331 15 225 3| 1.3 4.1 5.4| 66.9 -45.0 21.9 5.5 0.17| 9.6 1.7 5000 320 18 260 6| 1.1 3.8 4.9| 66.9 -55.4 11.5 2.3 0.14| 8.3 1.1 6000 310 21 263 11| 1.1 3.6 4.7| 88.7 -77.7 10.9 1.8 0.12| 7.8 0.9 Wrote GIF file: /home/apache/climate/data/raob//KPSR/skewt/KPSR.skewt.20251208.18.gif