UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101900.upa.cvt Date: 0000Z 19 OCT 25 Searching for HEMM... Searching the city database file for: HEMM ... Date:0000Z 19 OCT 25 Station: HEMM WMO ident: 62306 Latitude: 31.33 Longitude: 27.22 Elevation: 30.00 ------------------------------------------------------------------------------- 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 1018 30 20.8 18.8 88 2.0 19.5 345 3 292.5 294.9 291.9 330.8 13.53 1 1008 114 22.0 19.4 85 2.6 20.2 351 5 294.5 297.0 293.1 335.1 14.20 2 1000 182 21.6 19.2 86 2.4 19.9 355 7 294.8 297.3 293.1 335.2 14.14 3 978 374 19.6 19.2 98 0.4 19.4 353 8 294.6 297.2 293.3 336.0 14.46 4 953 597 18.6 14.2 76 4.4 15.8 350 9 295.8 297.7 290.8 326.7 10.74 5 950 625 21.4 -5.6 16 27.0 8.8 349 9 298.9 299.4 284.2 307.0 2.65 6 946 661 21.8 -4.2 17 26.0 9.3 348 10 299.7 300.2 284.8 308.7 2.96 7 925 856 21.6 0.6 25 21.0 10.5 340 16 301.4 302.2 286.9 314.5 4.32 8 894 1152 22.4 -1.6 20 24.0 10.0 3 15 305.2 305.9 287.7 316.9 3.80 9 850 1587 18.8 -0.2 28 19.0 8.8 360 22 305.8 306.7 288.6 319.5 4.43 10 711 3083 6.0 -4.0 49 10.0 1.3 347 13 307.8 308.5 288.8 320.2 4.00 11 700 3210 5.0 -6.0 45 11.0 -0.0 340 12 308.0 308.7 288.4 319.0 3.49 12 685 3386 3.8 -8.2 41 12.0 -1.4 335 12 308.6 309.2 288.1 318.1 3.01 13 675 3506 4.4 -19.6 16 24.0 -3.7 314 13 310.6 310.8 286.9 314.6 1.20 14 561 4983 -5.5 -28.5 14 23.0 -11.3 285 19 315.8 315.9 288.1 318.0 0.65 15 536 5340 -6.1 -38.1 6 32.0 -12.6 280 23 319.2 319.2 288.8 320.2 0.27 16 500 5880 -9.7 -34.7 11 25.0 -14.9 290 24 321.2 321.3 289.6 322.7 0.40 17 483 6146 -12.1 -31.1 19 19.0 -16.3 285 25 321.5 321.6 289.8 323.6 0.59 18 429 7047 -16.3 -46.3 6 30.0 -20.5 291 28 327.2 327.2 291.0 327.7 0.14 19 400 7570 -20.9 -45.9 9 25.0 -24.1 285 28 327.8 327.9 291.3 328.4 0.16 20 365 8237 -26.5 -42.5 21 16.0 -28.5 280 28 329.1 329.1 291.7 330.0 0.25 21 317 9237 -34.3 -50.3 18 16.0 -35.5 268 41 331.8 331.8 292.3 332.2 0.12 22 300 9620 -36.5 -55.5 12 19.0 -37.7 270 53 333.9 333.9 292.9 334.2 0.07 23 289 9878 -38.1 -60.1 8 22.0 -39.2 270 55 335.2 335.2 293.2 335.4 0.04 24 250 10860 -45.9 -64.9 10 19.0 -46.4 270 61 337.8 337.8 293.8 337.9 0.02 25 209 12029 -54.5 -71.5 11 17.0 -54.8 270 73 342.1 342.1 294.8 342.2 0.01 26 200 12310 -55.5 -73.5 9 18.0 -55.8 265 88 344.9 344.9 295.5 344.9 0.01 27 170 13333 -62.0 -75.8 14 13.7 -62.1 265 104 350.5 350.5 296.7 350.5 0.01 28 159 13744 -64.7 -76.7 18 12.0 -64.8 260 98 352.7 352.7 297.2 352.7 0.01 29 150 14100 -65.5 -80.5 11 15.0 -65.6 255 91 357.2 357.2 298.1 357.3 0.00 30 125 15194 -69.5 -83.5 11 14.0 -69.6 249 83 369.1 369.1 300.4 369.1 0.00 31 112 15855 -64.1 -85.1 4 21.0 -64.3 246 65 391.0 391.0 303.9 391.0 0.00 32 100 16540 -68.5 -85.5 7 17.0 -68.6 260 59 395.4 395.4 304.6 395.4 0.00 33 95 16847 -69.5 -86.5 7 17.0 -69.6 270 53 399.3 399.3 305.1 399.3 0.00 34 81 17807 -65.1 -87.1 3 22.0 -65.3 259 35 426.9 426.9 308.5 426.9 0.00 35 73 18437 -67.7 -87.7 4 20.0 -67.8 260 21 434.3 434.3 309.3 434.3 0.00 36 70 18690 -66.3 -87.3 4 21.0 -66.5 230 13 442.5 442.5 310.1 442.6 0.00 37 50 20730 -64.9 -89.9 2 25.0 -65.2 265 8 490.5 490.5 314.2 490.6 0.00 38 45 21372 -64.7 -89.7 2 25.0 -65.1 2 10 506.0 506.0 315.4 506.1 0.00 39 32 23491 -56.9 -86.9 1 30.0 -58.1 338 9 578.7 578.7 319.6 578.8 0.01 40 30 23900 -56.7 -86.7 1 30.0 -58.0 245 1 590.1 590.1 320.2 590.1 0.01 41 27 24567 -58.3 -87.3 1 29.0 -59.5 321 8 603.6 603.6 320.7 603.7 0.01 42 20 26480 -53.9 -84.9 1 31.0 -56.3 320 7 671.2 671.2 323.4 671.3 0.01 43 18 27158 -53.3 -85.3 1 32.0 -56.1 313 10 693.6 693.6 324.2 693.7 0.02 44 16 27911 -56.1 -86.1 1 30.0 -58.5 224 6 708.2 708.2 324.7 708.4 0.01 45 15 28324 -53.3 -85.3 1 32.0 -56.5 195 4 730.7 730.8 325.4 730.9 0.02 TRP 95 16847 -69.5 -86.5 7 17.0 -69.6 270 53 399.3 399.3 305.1 399.3 0.00 WND 170 13333 -62.0 -75.8 14 13.7 -62.1 265 104 350.5 350.5 296.7 350.5 0.01 Sounding variables and indices 1000-500 mb thick: 5698.00 m Freezing level: 624.33 mb = 4162.10 m = 13655.01 ft Wetbulb zero: 700.33 mb = 3206.13 m = 10518.67 ft Precipitable water: 0.86 inches Sfc-500 mean rel hum: 29.81 % Est. max temperature: 33.98 C = 93.17 F Sfc-Lift cond lev (LCL): 988.79 mb = 279.52 m = 917.05 ft T: 20.59 C 700-500 lapse rate: 5.51 C/km ThetaE index: 29.00 C Layer 953.0- 946.0 mb Conv cond level (CCL): 747.11 mb = 2667.68 m = 8752.12 ft Mean mixing ratio: 10.07 g/kg Conv temperature: 35.71 C = 96.28 F Cap Strength: 8.46 C Lifted Index: 3.52 C Risk: None Lifted Index @300 mb: 6.43 C Lifted Index @700 mb: 2.17 C Showalter Index: 6.98 C Risk: None Total Totals Index: 38.00 C Risk: None Vertical Totals Index: 28.50 C Cross Totals Index: 9.50 C K Index: 17.30 Risk: < 20 % chance of thunderstorms Sweat Index: 68.00 Risk: None Energy Index: 0.76 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 38.81 J/kg Max Up Vert Vel: 8.81 m/s Conv Inhibition (B-): 41290.46 J/kg Cap Strength: 8.46 C Lift Cond Lev (LCL): 867.90 mb = 1407.20 m = 4616.75 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 346 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 1018 30 345 3 0.8 -2.9 | 166 10 -2.5 10.1 1 1000 182 355 7 0.6 -7.0 | 156 7 -2.7 6.0 2 952 610 350 9 1.6 -8.9 | 157 4 -1.7 4.1 3 925 856 340 16 5.5 -15.0 | 313 3 2.2 -2.0 4 919 914 340 16 5.5 -15.0 | 313 3 2.2 -2.0 5 887 1219 10 15 -2.6 -14.8 | 73 6 -5.9 -1.8 6 850 1587 360 22 -0.0 -22.0 | 20 10 -3.3 -9.0 7 826 1829 355 26 2.3 -25.9 | 5 13 -1.0 -12.9 8 796 2134 350 23 4.0 -22.7 | 356 10 0.7 -9.7 9 740 2743 5 14 -1.2 -13.9 | 78 5 -4.5 -1.0 10 700 3210 340 12 4.1 -11.3 | 206 2 0.8 1.7 11 688 3353 340 12 4.1 -11.3 | 206 2 0.8 1.7 12 662 3658 285 15 14.5 -3.9 | 231 14 11.2 9.1 13 637 3962 275 18 17.9 -1.6 | 232 19 14.6 11.4 14 590 4572 265 22 21.9 1.9 | 231 24 18.6 14.9 15 567 4877 285 18 17.4 -4.7 | 239 16 14.1 8.3 16 546 5182 285 21 20.3 -5.4 | 246 19 17.0 7.6 17 525 5486 275 25 24.9 -2.2 | 243 24 21.6 10.8 18 506 5791 295 29 26.3 -12.3 | 268 23 23.0 0.7 19 500 5880 290 24 22.6 -8.2 | 256 20 19.3 4.8 20 467 6401 280 25 24.6 -4.3 | 248 23 21.3 8.7 21 448 6706 295 28 25.4 -11.8 | 267 22 22.1 1.2 22 400 7570 285 28 27.0 -7.2 | 256 24 23.8 5.7 23 365 8230 280 28 27.6 -4.9 | 251 26 24.3 8.1 24 307 9449 265 44 43.8 3.8 | 247 44 40.5 16.8 25 300 9620 270 53 53.0 -0.0 | 255 51 49.7 13.0 26 250 10860 270 61 61.0 -0.0 | 257 59 57.7 13.0 27 204 12192 270 75 75.0 -0.0 | 260 73 71.7 13.0 28 200 12310 265 88 87.7 7.7 | 256 87 84.4 20.7 29 170 13333 265 104 103.6 9.1 | 258 103 100.3 22.1 30 168 13411 265 104 103.6 9.1 | 258 103 100.3 22.1 31 150 14100 255 91 87.9 23.6 | 247 92 84.6 36.5 32 131 14935 250 91 85.5 31.1 | 242 93 82.2 44.1 33 107 16154 245 56 50.8 23.7 | 232 60 47.5 36.7 34 100 16540 260 59 58.1 10.2 | 247 60 54.8 23.2 35 96 16764 260 59 58.1 10.2 | 247 60 54.8 23.2 36 95 16847 270 53 53.0 -0.0 | 255 51 49.7 13.0 37 92 17069 275 48 47.8 -4.2 | 259 45 44.5 8.8 38 87 17374 245 36 32.6 15.2 | 226 41 29.3 28.2 39 83 17678 250 43 40.4 14.7 | 233 46 37.1 27.7 40 79 17983 270 24 24.0 -0.0 | 238 24 20.7 13.0 41 75 18288 255 24 23.2 6.2 | 226 28 19.9 19.2 42 71 18593 265 18 17.9 1.6 | 225 21 14.6 14.6 43 70 18690 230 13 10.0 8.4 | 197 22 6.7 21.4 44 68 18898 240 17 14.7 8.5 | 208 24 11.4 21.5 45 64 19202 255 10 9.7 2.6 | 202 17 6.4 15.6 46 61 19507 220 10 6.4 7.7 | 189 21 3.1 20.7 47 58 19812 245 16 14.5 6.8 | 210 23 11.2 19.8 48 55 20117 275 10 10.0 -0.9 | 209 14 6.7 12.1 49 50 20726 0 0 -0.0 -0.0 | 166 13 -3.3 13.0 50 50 20730 265 8 8.0 0.7 | 199 14 4.7 13.7 51 45 21336 15 10 -2.6 -9.7 | 120 7 -5.9 3.3 52 41 21946 215 10 5.7 8.2 | 187 21 2.5 21.2 53 39 22250 310 13 10.0 -8.4 | 235 8 6.7 4.6 54 37 22555 300 12 10.4 -6.0 | 225 10 7.1 7.0 55 35 22860 315 18 12.7 -12.7 | 268 9 9.4 0.3 56 34 23165 305 15 12.3 -8.6 | 244 10 9.0 4.4 57 32 23470 345 10 2.6 -9.7 | 168 3 -0.7 3.3 58 30 23900 245 1 0.9 0.4 | 170 14 -2.4 13.4 59 29 24079 5 10 -0.9 -10.0 | 126 5 -4.2 3.0 60 28 24384 315 4 2.8 -2.8 | 177 10 -0.5 10.2 61 27 24689 325 10 5.7 -8.2 | 207 5 2.5 4.8 62 25 24994 20 11 -3.8 -10.3 | 111 8 -7.0 2.7 63 23 25603 285 10 9.7 -2.6 | 211 12 6.4 10.4 64 22 25908 325 15 8.6 -12.3 | 262 5 5.3 0.7 65 21 26213 335 10 4.2 -9.1 | 193 4 0.9 3.9 66 20 26480 320 7 4.5 -5.4 | 189 8 1.2 7.6 67 20 26518 315 14 9.9 -9.9 | 245 7 6.6 3.1 68 18 26822 320 10 6.4 -7.7 | 211 6 3.1 5.3 69 15 27432 190 4 0.7 3.9 | 171 17 -2.6 16.9 70 12 28346 250 10 9.4 3.4 | 200 18 6.1 16.4 71 11 28651 280 14 13.8 -2.4 | 225 15 10.5 10.6 Wind Parameters Mean winds (0-6000m): 315.8 at 17.9 knts Storm direction: 345.8 at 13.4 knts Shear (0-3000m) pos: 2.1 neg: 1.1 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): -52.4 deg Storm rel helicity (0-3000m) pos: 20.5 neg: -29.8 tot: -9.3 m^2/s^2 ave: -3.1 10^-3 m/s^2 rel: 0.16 Storm rel vorticity (0-3000m) horiz: 8.9 stream: 1.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.74 Bulk Shear: 22.32 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 ------------------------------------------------------------------------------- 500 353 7 159 7| 5.8 0.0 5.8| 0.1 -2.9 -2.8 -5.7 -0.23| 6.0 -1.4 1000 347 10 162 3| 6.5 0.0 6.5| 2.8 -2.9 -0.1 -0.1 0.38| 8.9 3.4 1500 355 12 109 2| 6.2 0.0 6.2| 6.2 -13.6 -7.3 -4.9 0.15| 9.8 1.5 2000 355 15 41 3| 4.6 1.3 5.9| 6.2 -28.3 -22.1 -11.0 -0.02| 9.5 -0.2 2500 355 16 28 4| 2.5 1.0 3.6| 15.7 -29.8 -14.1 -5.6 0.08| 9.2 0.8 3000 355 16 33 4| 2.1 1.1 3.2| 20.5 -29.8 -9.3 -3.1 0.16| 8.9 1.4 4000 345 16 340 2| 1.6 3.3 4.9| 23.2 -34.4 -11.2 -2.8 0.15| 9.3 1.4 5000 327 17 279 6| 2.0 3.1 5.1| 43.3 -36.1 7.2 1.4 0.17| 8.8 1.5 6000 316 18 269 9| 2.0 3.1 5.2| 96.3 -58.5 37.8 6.3 0.18| 9.0 1.6 Wrote GIF file: /home/apache/climate/data/raob//HEMM/skewt/HEMM.skewt.20251019.00.gif