UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100918.upa.cvt Date: 1800Z 9 OCT 25 Searching for KPSR... Searching the city database file for: KPSR ... Date:1800Z 9 OCT 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 124 SFC 972 383 31.0 14.0 36 17.0 19.6 230 1 306.6 308.6 293.8 337.9 10.39 2 925 819 26.8 12.8 42 14.0 17.6 140 9 306.7 308.6 293.6 337.2 10.09 3 850 1558 20.2 12.2 60 8.0 15.0 160 14 307.3 309.3 294.1 339.2 10.56 4 845 1609 19.6 11.6 60 8.0 14.4 158 14 307.2 309.1 293.9 338.0 10.21 5 726 2900 11.4 6.4 71 5.0 8.4 185 19 311.8 313.4 293.7 337.6 8.34 6 700 3205 9.8 3.8 66 6.0 6.3 165 20 313.3 314.7 293.3 335.8 7.20 7 673 3531 8.0 2.0 66 6.0 4.6 168 17 314.9 316.1 293.2 335.6 6.58 8 601 4452 -0.3 -0.3 100 0.0 -0.3 223 11 315.6 316.8 293.2 335.3 6.24 9 539 5320 -3.9 -4.1 99 0.2 -4.0 197 22 321.3 322.3 293.9 338.3 5.25 10 534 5393 -4.3 -4.3 100 0.0 -4.3 195 23 321.7 322.7 294.0 338.7 5.22 11 500 5910 -7.3 -7.6 98 0.3 -7.4 190 33 324.1 325.0 293.9 338.4 4.32 12 486 6131 -8.7 -8.7 100 0.0 -8.7 200 34 325.1 325.9 294.0 338.6 4.08 13 474 6325 -9.9 -13.2 77 3.3 -11.2 201 34 325.9 326.5 293.3 335.8 2.92 14 455 6641 -11.7 -12.0 98 0.3 -11.8 203 35 327.5 328.2 294.0 338.8 3.35 15 400 7620 -17.3 -17.8 96 0.5 -17.5 200 33 332.5 333.0 294.5 340.7 2.36 16 371 8179 -20.7 -21.3 95 0.6 -20.9 206 29 335.2 335.6 294.8 341.9 1.88 17 332 8989 -27.1 -27.1 100 0.0 -27.1 214 30 337.3 337.5 294.8 341.8 1.25 18 300 9710 -32.9 -33.7 93 0.8 -33.0 215 39 339.0 339.2 294.7 341.8 0.74 19 284 10092 -36.5 -38.5 82 2.0 -36.7 221 48 339.2 339.3 294.6 341.1 0.48 20 282 10141 -36.5 -42.5 54 6.0 -37.1 221 50 339.9 340.0 294.6 341.1 0.32 21 279 10215 -36.9 -43.9 48 7.0 -37.6 223 53 340.4 340.4 294.7 341.5 0.28 22 274 10340 -36.7 -56.7 11 20.0 -37.9 225 58 342.4 342.4 295.0 342.7 0.07 23 256 10808 -39.1 -58.3 11 19.3 -40.1 220 64 345.6 345.6 295.7 345.9 0.06 24 250 10970 -39.9 -58.9 11 19.0 -40.9 220 63 346.7 346.8 296.0 347.0 0.05 25 241 11220 -40.5 -62.5 8 22.0 -41.5 226 63 349.5 349.5 296.5 349.7 0.04 26 217 11924 -46.3 -72.3 4 26.0 -47.0 233 61 351.2 351.2 296.9 351.2 0.01 27 200 12460 -50.7 -68.7 10 18.0 -51.1 230 59 352.5 352.5 297.2 352.6 0.02 28 183 13032 -56.1 -65.1 31 9.0 -56.3 227 60 352.8 352.8 297.3 352.9 0.03 29 179 13172 -57.3 -67.3 27 10.0 -57.5 226 60 353.0 353.1 297.3 353.2 0.02 30 164 13721 -60.9 -76.9 10 16.0 -61.0 228 61 356.0 356.0 297.9 356.0 0.01 31 158 13952 -62.5 -68.5 44 6.0 -62.6 231 61 357.1 357.1 298.1 357.2 0.02 32 151 14230 -65.1 -70.1 50 5.0 -65.1 235 61 357.3 357.3 298.2 357.3 0.02 33 150 14270 -65.5 -70.5 50 5.0 -65.5 235 61 357.2 357.3 298.2 357.3 0.02 34 146 14434 -66.3 -78.3 17 12.0 -66.4 235 61 358.6 358.6 298.4 358.7 0.01 35 118 15698 -74.9 -84.9 20 10.0 -74.9 240 49 365.3 365.3 299.7 365.3 0.00 36 100 16660 -74.5 -86.5 14 12.0 -74.5 210 27 383.8 383.8 302.9 383.8 0.00 TRP 118 15698 -74.9 -84.9 20 10.0 -74.9 240 49 365.3 365.3 299.7 365.3 0.00 WND 256 10808 -39.1 -58.3 11 19.3 -40.1 220 64 345.6 345.6 295.7 345.9 0.06 Sounding variables and indices 1000-500 mb thick: 5786.00 m Freezing level: 603.60 mb = 4419.14 m = 14498.32 ft Wetbulb zero: 605.82 mb = 4387.34 m = 14393.97 ft Precipitable water: 1.70 inches Sfc-500 mean rel hum: 74.10 % Est. max temperature: 32.41 C = 90.34 F Sfc-Lift cond lev (LCL): 759.30 mb = 2518.65 m = 8263.20 ft T: 13.82 C 700-500 lapse rate: 6.32 C/km ThetaE index: 3.88 C Layer 845.0- 539.0 mb Conv cond level (CCL): 678.70 mb = 3461.30 m = 11355.82 ft Mean mixing ratio: 10.25 g/kg Conv temperature: 38.84 C = 101.92 F Cap Strength: 3.54 C Lifted Index: 0.41 C Risk: Showers probable Lifted Index @300 mb: 2.53 C Lifted Index @700 mb: 2.87 C Showalter Index: -0.17 C Risk: Thunderstorms probable Total Totals Index: 47.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.50 C Cross Totals Index: 19.50 C K Index: 33.70 Risk: 60-80 % chance of thunderstorms Sweat Index: 207.40 Risk: None Energy Index: -0.19 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.78 J/kg Max Up Vert Vel: 5.62 m/s Conv Inhibition (B-): 199.18 J/kg Cap Strength: 3.54 C Lift Cond Lev (LCL): 755.18 mb = 2564.93 m = 8415.01 ft Lev Free Conv (LFC): 610.18 mb = 4328.98 m = 14202.51 ft Equ Level (EL): 550.18 mb = 5156.08 m = 16916.06 ft B at Equ Level: 15.27 J/kg Max Parcel Lev (MPL): 470.18 mb = 6387.64 m = 20956.58 ft Wind level data Storm motion: 212 at 13 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 ---------------------------------------------------------- 0 972 383 230 1 0.8 0.6 | 30 12 -6.2 -10.6 1 947 610 125 10 -8.2 5.7 | 70 16 -15.2 -5.5 2 925 819 140 9 -5.8 6.9 | 71 13 -12.8 -4.3 3 915 914 125 11 -9.0 6.3 | 73 17 -16.0 -4.9 4 884 1219 130 13 -10.0 8.4 | 80 17 -16.9 -2.9 5 853 1524 165 15 -3.9 14.5 | 107 11 -10.9 3.3 6 850 1558 160 14 -4.8 13.2 | 99 12 -11.8 1.9 7 823 1829 150 14 -7.0 12.1 | 94 14 -14.0 0.9 8 794 2134 145 14 -8.0 11.5 | 91 15 -15.0 0.3 9 766 2438 185 17 1.5 16.9 | 136 8 -5.5 5.7 10 739 2743 190 17 3.0 16.7 | 144 7 -4.0 5.5 11 713 3048 180 21 0.0 21.0 | 145 12 -7.0 9.8 12 700 3205 165 20 -5.2 19.3 | 124 15 -12.2 8.1 13 687 3353 165 20 -5.2 19.3 | 124 15 -12.2 8.1 14 662 3658 170 15 -2.6 14.8 | 110 10 -9.6 3.6 15 637 3962 190 13 2.3 12.8 | 109 5 -4.7 1.6 16 613 4267 220 9 5.8 6.9 | 15 4 -1.2 -4.3 17 591 4572 225 13 9.2 9.2 | 312 3 2.2 -2.0 18 569 4877 200 19 6.5 17.9 | 176 7 -0.5 6.6 19 547 5182 200 20 6.8 18.8 | 179 8 -0.1 7.6 20 507 5791 185 30 2.6 29.9 | 167 19 -4.4 18.7 21 500 5910 190 33 5.7 32.5 | 177 21 -1.2 21.3 22 488 6096 200 34 11.6 31.9 | 193 21 4.7 20.7 23 433 7010 205 36 15.2 32.6 | 201 23 8.2 21.4 24 400 7620 200 33 11.3 31.0 | 192 20 4.3 19.8 25 400 7620 200 30 10.3 28.2 | 191 17 3.3 17.0 26 353 8534 210 28 14.0 24.2 | 208 15 7.0 13.0 27 324 9144 215 31 17.8 25.4 | 217 18 10.8 14.2 28 300 9710 215 39 22.4 31.9 | 217 26 15.4 20.7 29 298 9754 215 35 20.1 28.7 | 217 22 13.1 17.5 30 273 10363 225 59 41.7 41.7 | 229 46 34.7 30.5 31 261 10668 225 60 42.4 42.4 | 229 47 35.4 31.2 32 256 10808 220 64 41.1 49.0 | 222 51 34.2 37.8 33 250 10970 220 63 40.5 48.3 | 222 50 33.5 37.0 34 250 10973 220 64 41.1 49.0 | 222 51 34.2 37.8 35 228 11582 235 62 50.8 35.6 | 241 50 43.8 24.3 36 200 12460 230 59 45.2 37.9 | 235 47 38.2 26.7 37 172 13411 225 61 43.1 43.1 | 229 48 36.2 31.9 38 150 14270 235 61 50.0 35.0 | 241 49 43.0 23.8 39 141 14630 235 62 50.8 35.6 | 241 50 43.8 24.3 40 127 15240 245 54 48.9 22.8 | 255 44 42.0 11.6 41 121 15545 250 54 50.7 18.5 | 261 44 43.8 7.3 42 118 15698 240 49 42.4 24.5 | 249 38 35.5 13.3 43 115 15850 240 52 45.0 26.0 | 249 41 38.1 14.8 44 109 16154 250 30 28.2 10.3 | 273 21 21.2 -1.0 45 104 16459 245 27 24.5 11.4 | 269 17 17.5 0.2 46 100 16660 210 27 13.5 23.4 | 208 14 6.5 12.2 47 98 16764 210 26 13.0 22.5 | 208 13 6.0 11.3 48 93 17069 210 27 13.5 23.4 | 208 14 6.5 12.2 Wind Parameters Mean winds (0-6000m): 181.9 at 17.6 knts Storm direction: 211.9 at 13.2 knts Shear (0-3000m) pos: 2.7 neg: 2.8 tot: 5.5 10-3/s Storm rel Dir Shear (0-3000m): 92.4 deg Storm rel helicity (0-3000m) pos: 84.0 neg: -26.5 tot: 57.5 m^2/s^2 ave: 19.2 10^-3 m/s^2 rel: 0.35 Storm rel vorticity (0-3000m) horiz: 9.1 stream: 3.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.61 Bulk Shear: 25.71 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 8 65 14| 0.0 10.9 10.9| 24.3 0.0 24.3 48.5 0.55| 15.8 8.7 1000 132 10 73 15| 2.8 5.4 8.2| 48.7 0.0 48.7 48.7 0.62| 11.8 7.3 1500 142 11 81 14| 1.9 3.6 5.5| 56.1 -7.0 49.1 32.7 0.49| 10.0 4.9 2000 146 12 86 14| 3.1 2.7 5.9| 77.7 -8.8 68.9 34.5 0.53| 10.0 5.3 2500 157 13 95 12| 3.2 2.2 5.4| 84.0 -8.8 75.2 30.1 0.53| 9.1 4.9 3000 161 14 102 12| 2.7 2.8 5.5| 84.0 -26.5 57.5 19.2 0.35| 9.1 3.2 4000 167 14 104 11| 2.8 2.1 4.9| 84.3 -40.4 43.9 11.0 0.13| 9.2 1.2 5000 176 15 114 9| 2.2 2.7 4.9| 85.0 -49.5 35.5 7.1 -0.01| 9.1 -0.1 6000 182 18 135 9| 2.5 3.0 5.5|141.7 -58.5 83.2 13.9 0.07| 9.2 0.6 Wrote GIF file: /home/apache/climate/data/raob//KPSR/skewt/KPSR.skewt.20251009.18.gif